Trojan.Win32.Agent.icgh (Kaspersky), Trojan.Agent.CCPK (B) (Emsisoft), Trojan.Agent.CCPK (AdAware), Trojan.Win32.Swrort.4.FD, TrojanSwrort.YR (Lavasoft MAS)Behaviour: Trojan
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: 4e8f2c83f736065ba813cd10bf8d6bae
SHA1: 200a3b5f215ebd9d855b46d614be0489ede24a79
SHA256: db5e41e1070c50798bb3c6c7e0e864f9ccfbec8b7449e00b112bf31061759e58
SSDeep: 12288:/1/aGLDCMNpNAkoSzZWD8ayXEMQCw7D0FoWxJpcEi0/3IWV//7cSdr00iw2CXvvA:/1/aGLDCM4D8ay0MZo8/v0Hw2AHRT6
Size: 1010953 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: no data
Analyzed on: Windows7 SP1 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):
tcegr.exe:3404
%original file name%.exe:2604
The Trojan injects its code into the following process(es):No processes have been created.
Mutexes
The following mutexes were created/opened:No objects were found.
File activity
The process tcegr.exe:3404 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\config.sys .exe (1963131 bytes)
C:\bootmgr .exe (1963131 bytes)
C:\Boot .exe (1963131 bytes)
C:\Windows .exe (1963131 bytes)
C:\ProgramData .exe (1963131 bytes)
C:\$Recycle.Bin .exe (1963131 bytes)
C:\BOOTSECT.BAK .exe (1963131 bytes)
%Documents and Settings% .exe (1963131 bytes)
C:\original .exe (1963131 bytes)
C:\totalcmd .exe (1963131 bytes)
C:\Users .exe (1963131 bytes)
C:\XELDZ .exe (1963131 bytes)
C:\autoexec.bat .exe (1963131 bytes)
C:\System Volume Information .exe (1963131 bytes)
C:\marker .exe (1963131 bytes)
%Program Files% .exe (1963131 bytes)
C:\%original file name%.exe .exe (1963131 bytes)
C:\pagefile.sys .exe (1963131 bytes)
The Trojan deletes the following file(s):
C:\Mirax (0 bytes)
C:\Miray (0 bytes)
C:\Mirat (0 bytes)
C:\Mirau (0 bytes)
C:\Mirav (0 bytes)
C:\Miraq (0 bytes)
C:\Mirar (0 bytes)
C:\Miral (0 bytes)
C:\Miram (0 bytes)
C:\Miran (0 bytes)
C:\Mirah (0 bytes)
C:\Mirad (0 bytes)
C:\Miraf (0 bytes)
C:\Mirag (0 bytes)
C:\Miraa (0 bytes)
C:\Mirab (0 bytes)
The process %original file name%.exe:2604 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\ProgramData\Saaaalamm\Mira.h (960208 bytes)
C:\ProgramData\tcegr.exe (1020884 bytes)
Registry activity
The process tcegr.exe:3404 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
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® Windows® Operating System" = "C:\ProgramData\tcegr.exe"
Dropped PE files
MD5 | File path |
---|---|
f03ea61a5e4e2912c22afd5ea4c91a33 | c:\$Recycle.Bin .exe |
40926ffe555069786a51d5460406a602 | c:\%original file name%.exe .exe |
e74de3ce591d6f4f04144220f85ae113 | c:\BOOTSECT.BAK .exe |
03f0c89b95d0d780679d0365c6ce2779 | c:\Boot .exe |
22013348cb3ea54386c9dee4676ba512 | c:\Documents and Settings .exe |
b965234da0de91d83594aeef63579d10 | c:\Perl .exe |
c94d2df19a91e4842c18a3ecb70314af | c:\Program Files .exe |
d6625dee19bfcd95ddf4dba42e3e21a2 | c:\ProgramData .exe |
0097732504850319971faed87f071fd4 | c:\ProgramData\Saaaalamm\Mira.h |
7f04abe7b39911c0054a18c6c660962c | c:\ProgramData\tcegr.exe |
b1f14e32c899c15370d1633cfb3d0ca2 | c:\System Volume Information .exe |
ff35ee2c7825e3b91ba6afa51af769bb | c:\Users .exe |
0097732504850319971faed87f071fd4 | c:\Users\All Users\Saaaalamm\Mira.h |
7f04abe7b39911c0054a18c6c660962c | c:\Users\All Users\tcegr.exe |
e260cd50700751a8f6a8e47e286a9340 | c:\Windows .exe |
b37ef05dc86bd98dc40c467d00b31324 | c:\XELDZ .exe |
b317f3d289f6f12914e40624b03f645c | c:\autoexec.bat .exe |
00e1cafad4103926451c8e0d36e02bd8 | c:\bootmgr .exe |
94c8106f93ddf67edddb93640f5895ca | c:\config.sys .exe |
6d114278fb2ecd8ab74f063dd980a088 | c:\marker .exe |
4c7f10805d8c414962fe149d9a28fe15 | c:\original .exe |
9745417027586ad71807abce0f6fbb99 | c:\pagefile.sys .exe |
e612a1311750afc6aadea4389ff53bc0 | c:\totalcmd .exe |
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):
tcegr.exe:3404
%original file name%.exe:2604 - Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
C:\config.sys .exe (1963131 bytes)
C:\bootmgr .exe (1963131 bytes)
C:\Boot .exe (1963131 bytes)
C:\Windows .exe (1963131 bytes)
C:\ProgramData .exe (1963131 bytes)
C:\$Recycle.Bin .exe (1963131 bytes)
C:\BOOTSECT.BAK .exe (1963131 bytes)
%Documents and Settings% .exe (1963131 bytes)
C:\original .exe (1963131 bytes)
C:\totalcmd .exe (1963131 bytes)
C:\Users .exe (1963131 bytes)
C:\XELDZ .exe (1963131 bytes)
C:\autoexec.bat .exe (1963131 bytes)
C:\System Volume Information .exe (1963131 bytes)
C:\marker .exe (1963131 bytes)
%Program Files% .exe (1963131 bytes)
C:\%original file name%.exe .exe (1963131 bytes)
C:\pagefile.sys .exe (1963131 bytes)
C:\ProgramData\Saaaalamm\Mira.h (960208 bytes)
C:\ProgramData\tcegr.exe (1020884 bytes) - Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"Microsoft® Windows® Operating System" = "C:\ProgramData\tcegr.exe" - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
Static Analysis
VersionInfo
Company Name: Microsoft Corporation
Product Name: Mira Malware
Product Version: 1.0.0.155
Legal Copyright: Microsoft Corporation
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 1.0.0.155
File Description: Mira Malware
Comments:
Language: English (United States)
Company Name: Microsoft CorporationProduct Name: Mira MalwareProduct Version: 1.0.0.155Legal Copyright: Microsoft CorporationLegal Trademarks: Original Filename: Internal Name: File Version: 1.0.0.155File Description: Mira MalwareComments: Language: English (United States)
PE Sections
Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
---|---|---|---|---|---|
.text | 4096 | 245368 | 245760 | 4.22546 | 1999eec8e9c4cd12139326da6738ca99 |
.data | 249856 | 608 | 1024 | 0.488703 | 6fda88cf7188a8245a53dfde927250fd |
.rdata | 253952 | 9384 | 9728 | 3.47165 | dbe852009dbd077a9976cb0ecfb9aadf |
.bss | 266240 | 18576 | 0 | 0 | d41d8cd98f00b204e9800998ecf8427e |
.idata | 286720 | 2212 | 2560 | 2.97703 | 5e5242c565219f3bd33a6568632559dc |
.rsrc | 290816 | 758300 | 750857 | 4.88213 | f76076ea10800bfd506bdac57e102a33 |
Dropped from:
e138289d27dc4cd869fbbfdc99e90156
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Total found: 8
655bc19c80920d15c058c22fdf68359b
861ae4fd3f2ce2a095913253cce682f2
d92d8235a72c26f284f13c7868bf6a3e
9b632550a5725a5ad62c84edf596d2ac
d70d33a4943fd823eae19dca3dbed5aa
c7801a1a9c790b0bea9a7a5f32d10fed
36d2b2a3c9b6dedfd8a6f26c774ace10
1bc9903a1c803ca947112458a16950d0
Network Activity
URLs
URL | IP |
---|---|
dns.msftncsi.com |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
Map
The Trojan connects to the servers at the folowing location(s):
Strings from Dumps
tcegr.exe_3404:
.text
.text
`.data
`.data
.rdata
.rdata
@.bss
@.bss
.idata
.idata
C:\ProgramData\tcegr.exe
C:\ProgramData\tcegr.exe
Software\Microsoft\Windows\CurrentVersion\Run
Software\Microsoft\Windows\CurrentVersion\Run
Windows
Windows
Operating System
Operating System
%H:%M:%S
%H:%M:%S
%m/%d/%y
%m/%d/%y
-0123456789
-0123456789
%s:%u: failed assertion `%s'
%s:%u: failed assertion `%s'
RegCloseKey
RegCloseKey
RegOpenKeyA
RegOpenKeyA
ADVAPI32.DLL
ADVAPI32.DLL
KERNEL32.dll
KERNEL32.dll
msvcrt.dll
msvcrt.dll
SHELL32.DLL
SHELL32.DLL