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: acec964bdce1e064c48e99c7358104fe
SHA1: 366884e067671587b070e0b27ce55843bdf5dbc3
SHA256: 2a576b6585e5da7d20cb6001fe14f9dd1e293ffe95842cbfbd7467107bde77c2
SSDeep: 12288:B1/aGLDCMNpNAkoSzZWD8ayX2MQCw7D0bRydAYXPMexj47bhJNPLPSYm1JZROUcx:B1/aGLDCM4D8ayGMnQdAAj47bhJNPL8k
Size: 785691 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: Mail.Ru
Created at: 2001-06-29 11:09:11
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):
lfdyp.exe:2984
%original file name%.exe:2880
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 lfdyp.exe:2984 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\original .exe (1540320 bytes)
C:\config.sys .exe (1540320 bytes)
C:\bootmgr .exe (1540320 bytes)
C:\Boot .exe (1540320 bytes)
C:\Windows .exe (1540320 bytes)
C:\ProgramData .exe (1540320 bytes)
C:\$Recycle.Bin .exe (1540320 bytes)
C:\BOOTSECT.BAK .exe (1540320 bytes)
%Documents and Settings% .exe (1540320 bytes)
C:\totalcmd .exe (1540320 bytes)
C:\Users .exe (1540320 bytes)
C:\XELDZ .exe (1540320 bytes)
C:\autoexec.bat .exe (1540320 bytes)
C:\System Volume Information .exe (1540320 bytes)
C:\marker .exe (1540320 bytes)
C:\%original file name%.exe .exe (1540320 bytes)
%Program Files% .exe (1540320 bytes)
C:\pagefile.sys .exe (1540320 bytes)
The Trojan deletes the following file(s):
C:\Miray (0 bytes)
C:\Mirat (0 bytes)
C:\Mirav (0 bytes)
C:\Miraq (0 bytes)
C:\Mirar (0 bytes)
C:\Miras (0 bytes)
C:\Miram (0 bytes)
C:\Mirao (0 bytes)
C:\Mirah (0 bytes)
C:\Mirai (0 bytes)
C:\Miraj (0 bytes)
C:\Miraf (0 bytes)
C:\Mirag (0 bytes)
C:\Mirab (0 bytes)
C:\Mirac (0 bytes)
The process %original file name%.exe:2880 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\ProgramData\Saaaalamm\Mira.h (559963 bytes)
C:\ProgramData\lfdyp.exe (975894 bytes)
Registry activity
The process lfdyp.exe:2984 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\lfdyp.exe"
Dropped PE files
MD5 | File path |
---|---|
462a00621a86b06e1e72da6f88577fa7 | c:\$Recycle.Bin .exe |
9a02ea049b9b07d31028448844b7b733 | c:\BOOTSECT.BAK .exe |
fdea10e81df63d3144bee450b5853675 | c:\Boot .exe |
89cac17425f025c96c7e2c56d2b83dcb | c:\Documents and Settings .exe |
b6d9eec9a83a4696bf04c5e052dc69d4 | c:\Perl .exe |
9c804c9a8373597dad10ade7613d6ab1 | c:\Program Files .exe |
b4210d9842bad4236929bcd9efd63285 | c:\ProgramData .exe |
c126447d0756d3843fe21bc8d1b35083 | c:\ProgramData\Saaaalamm\Mira.h |
fa86e27c57bda2ae2000f296aeb0d4c6 | c:\ProgramData\lfdyp.exe |
dcb69184a8d4162886165d3a4bea2ef3 | c:\System Volume Information .exe |
0a792ab975bd4176191df4a8119d9620 | c:\Users .exe |
c126447d0756d3843fe21bc8d1b35083 | c:\Users\All Users\Saaaalamm\Mira.h |
fa86e27c57bda2ae2000f296aeb0d4c6 | c:\Users\All Users\lfdyp.exe |
743faf2faab1a2c7cb8b451adac1fdfa | c:\Windows .exe |
481a85e9f18a158c46bce4d5032c93a0 | c:\XELDZ .exe |
196ce923965713d40bece25d807baf05 | c:\%original file name%.exe .exe |
05de724ae49299001b75574d2534801e | c:\autoexec.bat .exe |
a82a266080862170fdc29d1e6a781f18 | c:\bootmgr .exe |
acc5d42eff1fb495cd68d7439900da0c | c:\config.sys .exe |
94af3cf718bf242567d3eb8cd4d99316 | c:\marker .exe |
650c62cdd0a54a5530841c6601a8af6d | c:\original .exe |
a03b853c85ef59c64137ccda349b9766 | c:\pagefile.sys .exe |
699dfbaac2d184ae85724b8165eb3697 | 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):
lfdyp.exe:2984
%original file name%.exe:2880 - Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
C:\original .exe (1540320 bytes)
C:\config.sys .exe (1540320 bytes)
C:\bootmgr .exe (1540320 bytes)
C:\Boot .exe (1540320 bytes)
C:\Windows .exe (1540320 bytes)
C:\ProgramData .exe (1540320 bytes)
C:\$Recycle.Bin .exe (1540320 bytes)
C:\BOOTSECT.BAK .exe (1540320 bytes)
%Documents and Settings% .exe (1540320 bytes)
C:\totalcmd .exe (1540320 bytes)
C:\Users .exe (1540320 bytes)
C:\XELDZ .exe (1540320 bytes)
C:\autoexec.bat .exe (1540320 bytes)
C:\System Volume Information .exe (1540320 bytes)
C:\marker .exe (1540320 bytes)
C:\%original file name%.exe .exe (1540320 bytes)
%Program Files% .exe (1540320 bytes)
C:\pagefile.sys .exe (1540320 bytes)
C:\ProgramData\Saaaalamm\Mira.h (559963 bytes)
C:\ProgramData\lfdyp.exe (975894 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\lfdyp.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: Chinese (Simplified, PRC)
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: Chinese (Simplified, PRC)
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 | 527252 | 525595 | 4.95769 | 65da86b116f69fe08d3bcb852363e0f1 |
Dropped from:
2c515dd64a1fdc14fa5cf842db90b269
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Total found: 1
34ad6cca08dc4011e85705202b32df29
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
lfdyp.exe_2984:
.text
.text
`.data
`.data
.rdata
.rdata
@.bss
@.bss
.idata
.idata
C:\ProgramData\lfdyp.exe
C:\ProgramData\lfdyp.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