Gen.Trojan.Heur.9y1vqu9UYmi_bd18aa923a
Trojan.Win32.Agent.icgh (Kaspersky), Gen:Trojan.Heur.9y1@vqu9UYmi (B) (Emsisoft), Gen:Trojan.Heur.9y1@vqu9UYmi (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.
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MD5: bd18aa923acccc5407f8fe80e58330b2
SHA1: 741f3c1c6fb50cadd425583adeaf36e685a45fe0
SHA256: 322ce484805b0cf9f6fb9b7c5e23cd66316ca43d91e7e683b20b1400ace1902d
SSDeep: 24576:/1/aGLDCM4D8ayGMZo8/UCEI7VX6i6iTovB:wD8ayGMZoXI7VX6isvB
Size: 1010935 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):
%original file name%.exe:3308
axyvgc.exe:3400
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 %original file name%.exe:3308 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\axyvgc.exe (1020884 bytes)
The process axyvgc.exe:3400 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\original .exe (1963131 bytes)
C:\config.sys .exe (1963131 bytes)
C:\%original file name%.exe .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:\Mirax (0 bytes)
C:\Miray (0 bytes)
C:\Mirat (0 bytes)
C:\Mirau (0 bytes)
C:\Mirav (0 bytes)
C:\Miraw (0 bytes)
C:\Mirap (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:\Miraj (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)
Registry activity
The process axyvgc.exe:3400 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\axyvgc.exe"
Dropped PE files
| MD5 | File path |
|---|---|
| 02a1d298e601e39cc9b00666dc66d093 | c:\$Recycle.Bin .exe |
| 361ca11522787d42decbfdea33021a1a | c:\BOOTSECT.BAK .exe |
| cbb0a20d3acf7ed6679d686be34fae10 | c:\Boot .exe |
| f95f44eeda7d01e9d22dc4e7e225a7fd | c:\Documents and Settings .exe |
| 74870bb2ee7b3495d2a7a421196e42a1 | c:\Perl .exe |
| 83ee75596b994911dc7ccf1aacd5a07d | c:\Program Files .exe |
| ccd7a6899e5450907e3afa63e56481f5 | c:\ProgramData .exe |
| 2549139ceeb2c40c2ea0aeb04527d833 | c:\ProgramData\Saaaalamm\Mira.h |
| 18d732d40dadac36eea5d9d252bbc23c | c:\ProgramData\axyvgc.exe |
| d9a287de50c2e0977c539cd7ae5b1890 | c:\System Volume Information .exe |
| 729d9e6e7fee2fb298e277a96c6e6849 | c:\Users .exe |
| 2549139ceeb2c40c2ea0aeb04527d833 | c:\Users\All Users\Saaaalamm\Mira.h |
| 18d732d40dadac36eea5d9d252bbc23c | c:\Users\All Users\axyvgc.exe |
| e77d634bc6fba35bf3844cc48a4ba345 | c:\Windows .exe |
| 6d47c022b44237b0390878f3d604ea10 | c:\XELDZ .exe |
| e10363088937d271ca0eae08ec62dca1 | c:\autoexec.bat .exe |
| f9a965d1f6ce81a519e995976b106c18 | c:\%original file name%.exe .exe |
| a6396dee9de39495841bfcca788f6484 | c:\bootmgr .exe |
| d9dfb871f1d257cae9908149d72b4208 | c:\config.sys .exe |
| d9042ad261776fdbb3c4884442983a9c | c:\marker .exe |
| 99d3d610f8352468487b90892054636d | c:\original .exe |
| 96c9f205bd6165f1381c9de8d318b2cf | c:\pagefile.sys .exe |
| 840853eae8de6d9097ac79b6047a02ee | 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 | 750839 | 4.89243 | e6ce3ea82de823938b0dadba2e547efc |
Dropped from:
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\axyvgc.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):
%original file name%.exe:3308
axyvgc.exe:3400 - Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
C:\ProgramData\Saaaalamm\Mira.h (960208 bytes)
C:\ProgramData\axyvgc.exe (1020884 bytes)
C:\original .exe (1963131 bytes)
C:\config.sys .exe (1963131 bytes)
C:\%original file name%.exe .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) - 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\axyvgc.exe"
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.