2024-07-26_5bd2f28244f2f3e487a3a9f9f2c73caf_mafia_virut

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General

Target

2024-07-26_5bd2f28244f2f3e487a3a9f9f2c73caf_mafia_virut
Size

2.3MB
MD5

5bd2f28244f2f3e487a3a9f9f2c73caf
SHA1

e777c8b7a1e42cd91c1e6cd402b015a289096147
SHA256

55eb5d5575378390f30af1db08e9413d3903f80f7e32bd60ce8af978863d2905
SHA512

53cebcbaea9318e9869494ec21680e95aa2c5970e24a9ab859ae9420b3b67cfebed3f2ab01c8675acafdcf3effb21afa82f714c90246021967cc4a83ced8af4e
SSDEEP

49152:CuuE7AnqIxGrGYyZa/tgrYJUGfZC3wA6EylfwEaFWd:EE7AqrlyutLxC3sEwwMd

Score

1^/10

Malware Config

Signatures

NSIS installer 1 IoCs

installer

resource	yara_rule
sample	nsis_installer_2

Files

2024-07-26_5bd2f28244f2f3e487a3a9f9f2c73caf_mafia_virut
.exe windows:5 windows x86 arch:x86

e1ca64229bf6b618126d05f47e655044

Code Sign

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31-12-2015 00:00

Not After

09-07-2019 18:40

Subject

CN=COMODO SHA-1 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

70:4e:e7:9f:85:6a:67:01:6f:01:25:41:a7:5f:64:46
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

14-05-2015 00:00

Not After

12-08-2018 23:59

Subject

CN=Beijing Sogou Information Service Co.\, Ltd.,OU=Search business Division,O=Beijing Sogou Information Service Co.\, Ltd.,L=Beijing,ST=Beijing,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10-12-2013 00:00

Not After

09-12-2023 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

2f:aa:ad:94:4a:66:16:0b:e5:43:26:9e:17:22:69:a6:ec:70:8b:ee
Signer

Actual PE Digest

2f:aa:ad:94:4a:66:16:0b:e5:43:26:9e:17:22:69:a6:ec:70:8b:ee

Digest Algorithm

sha1

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

F:\SogouSoftwareWorkDir\SogouSoftware\Src\MiniDownLoad\Release\MiniDownLoad.pdb

Imports

kernel32

CloseHandle
DebugBreak
GetCommandLineW
GetTempPathW
CompareStringW
GetProcessHeap
SetEndOfFile
WriteConsoleW
SetStdHandle
SetFilePointer
lstrlenW
PeekNamedPipe
GetFileInformationByHandle
GetFullPathNameW
GetTimeZoneInformation
FlushFileBuffers
GetConsoleMode
GetConsoleCP
FindFirstFileExW
GetDriveTypeW
FileTimeToLocalFileTime
FileTimeToSystemTime
CreateThread
ExitThread
MultiByteToWideChar
CreateFileW
WriteFile
OutputDebugStringW
InterlockedDecrement
InterlockedIncrement
lstrlenA
LockResource
SizeofResource
GetModuleHandleW
LoadResource
FindResourceW
GetCurrentDirectoryW
FreeResource
CreateFileA
CreateMutexW
lstrcmpW
GetSystemDirectoryW
DeviceIoControl
ReadFile
CopyFileW
GetLastError
HeapFree
HeapSetInformation
GetStartupInfoW
RaiseException
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
IsProcessorFeaturePresent
EncodePointer
DecodePointer
HeapCreate
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
GetProcAddress
LCMapStringW
GetStringTypeW
ExitProcess
GetStdHandle
GetModuleFileNameW
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
DeleteCriticalSection
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LeaveCriticalSection
EnterCriticalSection
RtlUnwind
Sleep
HeapSize
WideCharToMultiByte
GetUserDefaultLCID
GetLocaleInfoW
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
FreeLibrary
InterlockedExchange
LoadLibraryW
HeapReAlloc
GetEnvironmentVariableW
CreateDirectoryW
GetPrivateProfileStringW
WaitForSingleObject
OutputDebugStringA
InitializeCriticalSection
FindFirstFileW
FindNextFileW
FindClose
GetVersionExW
GetLocalTime
CreateEventW
CreateSemaphoreW
ResetEvent
ReleaseSemaphore
SetEvent
WaitForMultipleObjects
DeleteFileW
lstrcpynW
lstrcpyW
GetFileSize
SetEnvironmentVariableA

user32

wvsprintfW
wsprintfW
CharNextW
LoadStringW

shell32

ShellExecuteExW
ShellExecuteW
SHGetSpecialFolderPathW
SHFileOperationW

ole32

CoInitialize
CoGetClassObject
CoCreateGuid
CoUninitialize

shlwapi

StrCpyW
PathIsDirectoryW
PathFileExistsW
SHSetValueW
SHGetValueW
PathAppendW

psapi

GetModuleBaseNameW

wininet

InternetConnectW
InternetCloseHandle
InternetOpenW
InternetSetOptionW
InternetQueryDataAvailable
HttpQueryInfoW
InternetCrackUrlW
HttpSendRequestW
HttpOpenRequestW
InternetReadFile

version

VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoW

netapi32

NetApiBufferFree
NetWkstaTransportEnum
Netbios

advapi32

RegOpenKeyExA
RegCloseKey
OpenSCManagerW
OpenServiceW
QueryServiceStatus
CloseServiceHandle
RegQueryValueExA

Sections

.text
Size: 176KB - Virtual size: 175KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 31KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2.0MB - Virtual size: 2.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

e1ca64229bf6b618126d05f47e655044

Code Sign

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0bCertificate

Extended Key Usages

Key Usages

70:4e:e7:9f:85:6a:67:01:6f:01:25:41:a7:5f:64:46Certificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

2f:aa:ad:94:4a:66:16:0b:e5:43:26:9e:17:22:69:a6:ec:70:8b:eeSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

ole32

shlwapi

psapi

wininet

version

netapi32

advapi32

Sections

.text Size: 176KB - Virtual size: 175KB

.rdata Size: 31KB - Virtual size: 30KB

.data Size: 7KB - Virtual size: 16KB

.rsrc Size: 2.0MB - Virtual size: 2.0MB

.reloc Size: 40KB - Virtual size: 40KB

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

70:4e:e7:9f:85:6a:67:01:6f:01:25:41:a7:5f:64:46
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

2f:aa:ad:94:4a:66:16:0b:e5:43:26:9e:17:22:69:a6:ec:70:8b:ee
Signer

.text
Size: 176KB - Virtual size: 175KB

.rdata
Size: 31KB - Virtual size: 30KB

.data
Size: 7KB - Virtual size: 16KB

.rsrc
Size: 2.0MB - Virtual size: 2.0MB

.reloc
Size: 40KB - Virtual size: 40KB