Trojan.Win32.Agent.icgh (Kaspersky), Gen:Trojan.Heur.9y1@vqu9UYmi (B) (Emsisoft), Gen:Trojan.Heur.9y1@vqu9UYmi (AdAware), 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: 0bdfdc3df7cfd64b670d7cc7bfa8f0fc
SHA1: 399784f979d523e981f9118e84643c05a10b8437
SHA256: 23fbbc9ad90fb4243aeb1b3beb854bf4e537a4223d1ffbff120d0047e403ef87
SSDeep: 24576:/1/aGLDCM4D8ayGMZo8//OW5S7jIKZ0krxBJoWQnD:wD8ayGMZoSOW0jHPrxBKd
Size: 1010925 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):
dgxvec.exe:2388
%original file name%.exe:3884
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 dgxvec.exe:2388 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\original .exe (1963131 bytes)
C:\%original file name%.exe .exe (1963131 bytes)
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:\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:\pagefile.sys .exe (1963131 bytes)
The Trojan deletes the following file(s):
C:\Miray (0 bytes)
C:\Mirat (0 bytes)
C:\Mirau (0 bytes)
C:\Miraw (0 bytes)
C:\Mirap (0 bytes)
C:\Miraq (0 bytes)
C:\Mirar (0 bytes)
C:\Miram (0 bytes)
C:\Mirao (0 bytes)
C:\Mirah (0 bytes)
C:\Miraj (0 bytes)
C:\Mirak (0 bytes)
C:\Mirad (0 bytes)
C:\Mirae (0 bytes)
C:\Miraf (0 bytes)
C:\Mirag (0 bytes)
C:\Miraa (0 bytes)
C:\Mirac (0 bytes)
The process %original file name%.exe:3884 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\dgxvec.exe (1020253 bytes)
Registry activity
The process dgxvec.exe:2388 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\dgxvec.exe"
Dropped PE files
MD5 | File path |
---|---|
1a5e291201c4088eb0ddc2c77c8bbaaa | c:\$Recycle.Bin .exe |
e4ef048d4135751a215a0a0b5af7149a | c:\%original file name%.exe .exe |
79eed9ac661d7ff8e89b89ad4a9f8352 | c:\BOOTSECT.BAK .exe |
ada6bcaa0fee33c390de471ab67e5cf9 | c:\Boot .exe |
e928dc8662f88126834b797652168204 | c:\Documents and Settings .exe |
f7a867dd1015e50115404e30a423900f | c:\Perl .exe |
7448049087e9eaf614a1a163b157d9a0 | c:\Program Files .exe |
f1bb4f413246b0f7ae7feac945bda221 | c:\ProgramData .exe |
2549139ceeb2c40c2ea0aeb04527d833 | c:\ProgramData\Saaaalamm\Mira.h |
4e80e292e885193a8d223410ff50e3fe | c:\ProgramData\dgxvec.exe |
aaa002c187e9f6e4c2cf39fd52a24a75 | c:\System Volume Information .exe |
a61b14414bd1e5635affeaf81463c83b | c:\Users .exe |
2549139ceeb2c40c2ea0aeb04527d833 | c:\Users\All Users\Saaaalamm\Mira.h |
4e80e292e885193a8d223410ff50e3fe | c:\Users\All Users\dgxvec.exe |
96666e2f0e569b5d0d58cbe8741f6c54 | c:\Windows .exe |
f7102c3993825c000fbbc99c1b7f94fb | c:\XELDZ .exe |
59d911515fbe4b98492ec526ca72d55e | c:\autoexec.bat .exe |
551786b93fa1fe3ec3c4e5bbcada5091 | c:\bootmgr .exe |
a9705696ec68b111c6e9666bbc8d7366 | c:\config.sys .exe |
a7b8a5393033af1a8db0892bca553df4 | c:\marker .exe |
d6bdd47228dad34282fe6247f189ecd3 | c:\original .exe |
7143c8a26d539dbe63afeb90b7f7f629 | c:\pagefile.sys .exe |
9315454523263bba679d3af9172b4089 | 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):
dgxvec.exe:2388
%original file name%.exe:3884 - Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
C:\original .exe (1963131 bytes)
C:\%original file name%.exe .exe (1963131 bytes)
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:\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:\pagefile.sys .exe (1963131 bytes)
C:\ProgramData\Saaaalamm\Mira.h (960208 bytes)
C:\ProgramData\dgxvec.exe (1020253 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\dgxvec.exe"
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 | 4.21465 | 8b164ac8ef3742f37830dc1842275667 |
.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 | 750829 | 4.9173 | 1531f65053338a377c5fcbc9cbb47a0d |
Dropped from:
58f90ced3608ddc05348313f10dc5e81
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
dgxvec.exe_2388:
.text
.text
`.data
`.data
.rdata
.rdata
@.bss
@.bss
.idata
.idata
C:\ProgramData\dgxvec.exe
C:\ProgramData\dgxvec.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