Gen.Trojan.Heur.9y1vqu9UYmi_0bdfdc3df7
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.
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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).
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
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)
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:
URLs
No activity has been detected.
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
Web Traffic was not found.
The Trojan connects to the servers at the folowing location(s):
.text
`.data
.rdata
@.bss
.idata
C:\ProgramData\dgxvec.exe
Software\Microsoft\Windows\CurrentVersion\Run
Windows
Operating System
%H:%M:%S
%m/%d/%y
-0123456789
%s:%u: failed assertion `%s'
RegCloseKey
RegOpenKeyA
ADVAPI32.DLL
KERNEL32.dll
msvcrt.dll
SHELL32.DLL
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"
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.