Gen.Variant.Agiala.9_4adc8cf8cb – Adaware

Gen:Variant.Agiala.9 (BitDefender), Worm:Win32/Rebhip (Microsoft), HEUR:Trojan.Win32.Generic (Kaspersky), Trojan.Win32.Generic!BT (VIPRE), Gen:Variant.Agiala.9 (B) (Emsisoft), Artemis!4ADC8CF8CBD0 (McAfee), Suspicious.Cloud.5 (Symantec), Trojan.Win32.Injector (Ikarus), Gen:Variant.Agiala.9 (FSecure), Win32:Evo-gen [Susp] (Avast), Gen:Variant.Agiala.9 (AdAware), Trojan.Win32.IEDummy.FD, GenericInjector.YR (Lavasoft MAS)Behaviour: Trojan, Worm

The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

Summary

MD5: 4adc8cf8cbd039ccbeda29a6f837f71d

SHA1: e48cc7786ff81a1ac6f504d9414df7953ae14932

SHA256: 45b3b5d9856dd98ca6b3a606d17f85434fc94d16685e8a1e0d3e54805957104c

SSDeep: 12288:47rt4fUsviwq/5csiK/jNI9Zz4 /yF4410UTywSVS8atUjdNPcXcOkcemCHRXa:2t4fUiiN/5cXK/5ABqlT8VgoCzCxq

Size: 929280 bytes

File type: EXE

Platform: WIN32

Entropy: Packed

PEID: UPolyXv05_v6

Company: no certificate found

Created at: 2016-06-07 04:57:01

Analyzed on: WindowsXP SP3 32-bit

Summary: Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

dwwin.exe:1228
%original file name%.exe:1004

The Trojan injects its code into the following process(es):

%original file name%.exe:956
Explorer.EXE:1236
iexplore.exe:1732
Explorer.EXE:1684

Mutexes

The following mutexes were created/opened:No objects were found.

File activity

The process dwwin.exe:1228 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\2548DC.dmp (75890 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)

The process %original file name%.exe:956 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Application Data\mssecurity\flash.exe (7345 bytes)

Registry activity

The process dwwin.exe:1228 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "03 D6 29 6A 16 5C 46 43 09 C0 B4 5A 1F 8E 43 F7"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"

[HKLM\System\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"MigrateProxy" = "1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 1E 00 00 00 01 00 00 00 00 00 00 00"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\My Documents"

Proxy settings are disabled:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

The Trojan deletes the following value(s) in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"

The process %original file name%.exe:1004 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "F2 09 29 B8 B0 57 58 ED E6 7B AC 1C 69 3C 25 0C"

The process %original file name%.exe:956 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "85 9E 4D B1 D1 76 A7 7F 3D CE 24 F6 AD E5 FA 61"

[HKCU\Software\AdobeSoft]
"lang" = "78a353ff46e79bba499c0677e38a9bc6"

To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"Microsoft Security Essential" = "%Documents and Settings%\%current user%\Application Data\mssecurity\flash.exe"

Dropped PE files

There are no dropped PE files.

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

Removals

Remove it with Ad-Aware

Click (here) to download and install Ad-Aware Free Antivirus.
Update the definition files.
Run a full scan of your computer.

Manual removal*

Terminate malicious process(es) (How to End a Process With the Task Manager):
dwwin.exe:1228
%original file name%.exe:1004
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Local Settings\Temp\2548DC.dmp (75890 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Application Data\mssecurity\flash.exe (7345 bytes)
Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"Microsoft Security Essential" = "%Documents and Settings%\%current user%\Application Data\mssecurity\flash.exe"
Reboot the computer.

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

VersionInfo

No information is available.

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	57424	57856	5.32486	426e1a85dd4e51557c1c11f4c9d839b4
.data	65536	68	512	0.755774	aaa0ef79aa000c0fbb8d859c574b39a5
.rdata	69632	584	1024	2.85526	d4b935913e46f09aec8e639188db7619
/4	73728	1016	1024	3.17272	ed289d0377d72992e66e5901b6e59b90
.bss	77824	100	0	0	d41d8cd98f00b204e9800998ecf8427e
.idata	81920	1084	1536	2.70474	c42eef3936cb57195f226da6e01d7ab2
.CRT	86016	24	512	0.07934	b7009dd5ac3a1da5b7c3047e4510ca69
.tls	90112	32	512	0.155833	84550b011e44cac0f8aab72579e382a3
/14	94208	24	512	0.042395	d285ceb0599edc353b035b765b7fe016
/29	98304	2802	3072	3.67001	d4441b74fab472afacadb4a2c80907b0
/41	102400	182	512	1.41513	4b5fc600219bbcc320ac5486d966bfec
/55	106496	185	512	1.53454	f46ec8b8e289bb7a3423738946de2ba6
/72	110592	860160	860160	5.43721	8d1278c2599745e6387acfe78685233e
.rsrc	970752	492	512	3.53506	c162e66d9ff5d235fc91fc5e17a2426f

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Map

The Trojan connects to the servers at the folowing location(s):

Strings from Dumps

%original file name%.exe_956:

.text

`.rdata

@.data

.rsrc

uÂ u

.6.78.9:;

SSSh8

Please contact the application's support team for more information.

- Attempt to initialize the CRT more than once.

- CRT not initialized

- floating point support not loaded

operator

GetProcessWindowStation

USER32.DLL

large file support is disabled

unknown operation

SQL logic error or missing database

foreign_keys

foreign_key_list

foreign_key_check

defer_foreign_keys

sqlite_compileoption_get

sqlite_compileoption_used

sqlite_log

sqlite_source_id

sqlite_version

sqlite_attach

sqlite_detach

sqlite_stat4

sqlite_stat3

sqlite_stat1

sqlite_rename_parent

sqlite_rename_trigger

sqlite_rename_table

FOREIGN KEY

GetProcessHeap

RowKey

?456789:;

&&&&6666????

""""****

2222::::

$$$$\\\\

00006666

####====

(3-!0,1'8"5.*2$

key expansion

3.8.5

SQLite format 3

CREATE TABLE sqlite_master(

sql text

CREATE TEMP TABLE sqlite_temp_master(

REINDEXEDESCAPEACHECKEYBEFOREIGNOREGEXPLAINSTEADDATABASELECTABLEFTHENDEFERRABLELSEXCEPTRANSACTIONATURALTERAISEXCLUSIVEXISTSAVEPOINTERSECTRIGGEREFERENCESCONSTRAINTOFFSETEMPORARYUNIQUERYWITHOUTERELEASEATTACHAVINGROUPDATEBEGINNERECURSIVEBETWEENOTNULLIKECASCADELETECASECOLLATECREATECURRENT_DATEDETACHIMMEDIATEJOINSERTMATCHPLANALYZEPRAGMABORTVALUESVIRTUALIMITWHENWHERENAMEAFTEREPLACEANDEFAULTAUTOINCREMENTCASTCOLUMNCOMMITCONFLICTCROSSCURRENT_TIMESTAMPRIMARYDEFERREDISTINCTDROPFAILFROMFULLGLOBYIFISNULLORDERESTRICTRIGHTROLLBACKROWUNIONUSINGVACUUMVIEWINITIALLY

SQLITE_

d-d-d d:d:d

d:d:d

d-d-d

failed to allocate %u bytes of memory

failed memory resize %u to %u bytes

922337203685477580

API call with %s database connection pointer

os_win.c:%d: (%lu) %s(%s) - %s

delayed %dms for lock/sharing conflict

%s-shm

%s%c%s

recovered %d pages from %s

recovered %d frames from WAL file %s

cannot limit WAL size: %s

invalid page number %d

2nd reference to page %d

Failed to read ptrmap key=%d

Bad ptr map entry key=%d expected=(%d,%d) got=(%d,%d)

%d of %d pages missing from overflow list starting at %d

failed to get page %d

freelist leaf count too big on page %d

Page %d:

unable to get the page. error code=%d

btreeInitPage() returns error code %d

On tree page %d cell %d:

On page %d at right child:

Corruption detected in cell %d on page %d

Multiple uses for byte %d of page %d

Fragmentation of %d bytes reported as %d on page %d

Page %d is never used

Pointer map page %d is referenced

Outstanding page count goes from %d to %d during this analysis

unknown database %s

%s(%d)

%s-mjXXXXXX9XXz

MJ delete: %s

MJ collide: %s

-mjX9X

FOREIGN KEY constraint failed

unable to use function %s in the requested context

bind on a busy prepared statement: [%s]

zeroblob(%d)

abort at %d in [%s]: %s

%s constraint failed: %s

%s constraint failed

cannot open savepoint - SQL statements in progress

no such savepoint: %s

cannot release savepoint - SQL statements in progress

cannot commit transaction - SQL statements in progress

sqlite_temp_master

sqlite_master

SELECT name, rootpage, sql FROM '%q'.%s WHERE %s ORDER BY rowid

cannot change %s wal mode from within a transaction

database table is locked: %s

statement aborts at %d: [%s] %s

cannot open value of type %s

cannot open virtual table: %s

cannot open table without rowid: %s

cannot open view: %s

no such column: "%s"

foreign key

indexed

cannot open %s column for writing

misuse of aliased aggregate %s

%s: %s.%s.%s

%s: %s.%s

%s: %s

%s prohibited in partial index WHERE clauses

%s prohibited in CHECK constraints

not authorized to use function: %s

%r %s BY term out of range - should be between 1 and %d

too many terms in %s BY clause

Expression tree is too large (maximum depth %d)

variable number must be between ?1 and ?%d

too many SQL variables

too many columns in %s

EXECUTE %s%s SUBQUERY %d

misuse of aggregate: %s()

%.*s"%w"%s

%s%.*s"%w"

%s OR name=%Q

type='trigger' AND (%s)

sqlite_

table %s may not be altered

there is already another table or index with this name: %s

view %s may not be altered

UPDATE "%w".%s SET sql = sqlite_rename_parent(sql, %Q, %Q) WHERE %s;

UPDATE %Q.%s SET sql = CASE WHEN type = 'trigger' THEN sqlite_rename_trigger(sql, %Q)ELSE sqlite_rename_table(sql, %Q) END, tbl_name = %Q, name = CASE WHEN type='table' THEN %Q WHEN name LIKE 'sqlite_autoindex%%' AND type='index' THEN 'sqlite_autoindex_' || %Q || substr(name,%d 18) ELSE name END WHERE tbl_name=%Q COLLATE nocase AND (type='table' OR type='index' OR type='trigger');

sqlite_sequence

UPDATE "%w".sqlite_sequence set name = %Q WHERE name = %Q

UPDATE sqlite_temp_master SET sql = sqlite_rename_trigger(sql, %Q), tbl_name = %Q WHERE %s;

Cannot add a PRIMARY KEY column

UPDATE "%w".%s SET sql = substr(sql,1,%d) || ', ' || %Q || substr(sql,%d) WHERE type = 'table' AND name = %Q

sqlite_altertab_%s

CREATE TABLE %Q.%s(%s)

DELETE FROM %Q.%s WHERE %s=%Q

SELECT tbl,idx,stat FROM %Q.sqlite_stat1

too many attached databases - max %d

database %s is already in use

unable to open database: %s

no such database: %s

cannot detach database %s

database %s is locked

%s %T cannot reference objects in database %s

%s cannot use variables

access to %s.%s.%s is prohibited

access to %s.%s is prohibited

object name reserved for internal use: %s

there is already an index named %s

too many columns on %s

duplicate column name: %s

default value of column [%s] is not constant

table "%s" has more than one primary key

AUTOINCREMENT is only allowed on an INTEGER PRIMARY KEY

PRIMARY KEY missing on table %s

CREATE %s %.*s

UPDATE %Q.%s SET type='%s', name=%Q, tbl_name=%Q, rootpage=#%d, sql=%Q WHERE rowid=#%d

CREATE TABLE %Q.sqlite_sequence(name,seq)

view %s is circularly defined

UPDATE %Q.%s SET rootpage=%d WHERE #%d AND rootpage=#%d

sqlite_stat%d

DELETE FROM %Q.sqlite_sequence WHERE name=%Q

DELETE FROM %Q.%s WHERE tbl_name=%Q and type!='trigger'

sqlite_stat

table %s may not be dropped

use DROP TABLE to delete table %s

use DROP VIEW to delete view %s

foreign key on %s should reference only one column of table %T

number of columns in foreign key does not match the number of columns in the referenced table

unknown column "%s" in foreign key definition

cannot create a TEMP index on non-TEMP table "%s"

table %s may not be indexed

views may not be indexed

virtual tables may not be indexed

there is already a table named %s

index %s already exists

sqlite_autoindex_%s_%d

table %s has no column named %s

CREATE%s INDEX %.*s

INSERT INTO %Q.%s VALUES('index',%Q,%Q,#%d,%Q);

no such index: %S

index associated with UNIQUE or PRIMARY KEY constraint cannot be dropped

DELETE FROM %Q.%s WHERE name=%Q AND type='index'

a JOIN clause is required before %s

%s.%s

%s.rowid

unable to identify the object to be reindexed

duplicate WITH table name: %s

no such collation sequence: %s

table %s may not be modified

cannot modify %s because it is a view

foreign key mismatch - "%w" referencing "%w"

table %S has no column named %s

table %S has %d columns but %d values were supplied

%d values for %d columns

sqlite3_extension_init

unable to open shared library [%s]

sqlite3_

no entry point [%s] in shared library [%s]

error during initialization: %s

automatic extension loading failed: %s

*** in database %s ***

unsupported encoding: %s

malformed database schema (%s)

%s - %s

unsupported file format

SELECT name, rootpage, sql FROM '%q'.%s ORDER BY rowid

database schema is locked: %s

unknown or unsupported join type: %T %T%s%T

RIGHT and FULL OUTER JOINs are not currently supported

a NATURAL join may not have an ON or USING clause

cannot have both ON and USING clauses in the same join

cannot join using column %s - column not present in both tables

USE TEMP B-TREE FOR %s

COMPOUND SUBQUERIES %d AND %d %s(%s)

column%d

%s:%d

ORDER BY clause should come after %s not before

LIMIT clause should come after %s not before

SELECTs to the left and right of %s do not have the same number of result columns

no such index: %s

multiple references to recursive table: %s

circular reference: %s

table %s has %d values for %d columns

multiple recursive references: %s

recursive reference in a subquery: %s

sqlite_sq_%p

too many references to "%s": max 65535

%s.%s.%s

no such table: %s

SCAN TABLE %s%s%s

sqlite3_get_table() called with two or more incompatible queries

cannot create %s trigger on view: %S

cannot create INSTEAD OF trigger on table: %S

INSERT INTO %Q.%s VALUES('trigger',%Q,%Q,0,'CREATE TRIGGER %q')

no such trigger: %S

-- TRIGGER %s

no such column: %s

cannot VACUUM - SQL statements in progress

PRAGMA vacuum_db.synchronous=OFF

SELECT 'CREATE TABLE vacuum_db.' || substr(sql,14) FROM sqlite_master WHERE type='table' AND name!='sqlite_sequence' AND coalesce(rootpage,1)>0

SELECT 'CREATE INDEX vacuum_db.' || substr(sql,14) FROM sqlite_master WHERE sql LIKE 'CREATE INDEX %'

SELECT 'CREATE UNIQUE INDEX vacuum_db.' || substr(sql,21) FROM sqlite_master WHERE sql LIKE 'CREATE UNIQUE INDEX %'

SELECT 'INSERT INTO vacuum_db.' || quote(name) || ' SELECT * FROM main.' || quote(name) || ';'FROM main.sqlite_master WHERE type = 'table' AND name!='sqlite_sequence' AND coalesce(rootpage,1)>0

SELECT 'DELETE FROM vacuum_db.' || quote(name) || ';' FROM vacuum_db.sqlite_master WHERE name='sqlite_sequence'

SELECT 'INSERT INTO vacuum_db.' || quote(name) || ' SELECT * FROM main.' || quote(name) || ';' FROM vacuum_db.sqlite_master WHERE name=='sqlite_sequence';

INSERT INTO vacuum_db.sqlite_master SELECT type, name, tbl_name, rootpage, sql FROM main.sqlite_master WHERE type='view' OR type='trigger' OR (type='table' AND rootpage=0)

UPDATE %Q.%s SET type='table', name=%Q, tbl_name=%Q, rootpage=0, sql=%Q WHERE rowid=#%d

vtable constructor failed: %s

vtable constructor did not declare schema: %s

no such module: %s

automatic index on %s(%s)

table %s: xBestIndex returned an invalid plan

%s SUBQUERY %d

%s TABLE %s

%s AS %s

%s USING AUTOMATIC %sINDEX%.0s%s

%s USING %sINDEX %s%s

%s USING INTEGER PRIMARY KEY

%s (rowid=?)

%s (rowid>? AND rowid)

%s (rowid>?)

%s (rowid)

%s VIRTUAL TABLE INDEX %d:%s

%s.xBestIndex() malfunction

at most %d tables in a join

the INDEXED BY clause is not allowed on UPDATE or DELETE statements within triggers

the NOT INDEXED clause is not allowed on UPDATE or DELETE statements within triggers

unknown database: %s

no such %s mode: %s

%s mode not allowed: %s

no such vfs: %s

database corruption at line %d of [%.10s]

misuse at line %d of [%.10s]

cannot open file at line %d of [%.10s]

Software\Microsoft\Windows\CurrentVersion\Run

asdasGoogleChromeMicrosoftApple

=.-_ ;:*()&^$#@!~`,{}"[] ?

xein.inf3rn0.com

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:36.0) Gecko/20100101 Firefox/36.0

/index.php

HTTP/1.1

Content-Type: application/x-www-form-urlencoded

?#%X.y

KERNEL32.dll

RegCreateKeyExW

RegOpenKeyA

ADVAPI32.dll

WS2_32.dll

URLDownloadToFileW

urlmon.dll

GetCPInfo

GetConsoleOutputCP

zcÃ

c:\%original file name%.exe

KERNEL32.DLL

mscoree.dll

:Zone.Identifier

\flash.exe

\system32\userinit.exe,

mssecurity.vbs

%original file name%.exe_956_rwx_00400000_000B0000: