Static task
static1
Behavioral task
behavioral1
Sample
SeksVirtual.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
SeksVirtual.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Seks_Virtual.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Seks_Virtual.exe
Resource
win10v2004-20240802-en
General
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Target
148e6d27aa94b8bd17c78bd26c332850_JaffaCakes118
-
Size
173KB
-
MD5
148e6d27aa94b8bd17c78bd26c332850
-
SHA1
87c7c6fd90d845adc570659c5dbe23d323d35b4e
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SHA256
f6adb4a6c8dc6f2df1ae89c3070fd081147535f1aef954305a524c0f135e8db9
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SHA512
1f204cbedc7686230f536b5c4d7a3c84a77c7761926b3cdd590a15290790f7b2ac4d47ecb963bce70286ea9d5099b9b8df3b5568523d65f989473f00bc17b20a
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SSDEEP
3072:ZtzS/GP6LlvCbhSSeQTnaCISVq/Xtfra9SHdMVkroOwGqtrExskZGvwCDD:rS/GP3b/bazjVay+OTqEs/vpf
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/SeksVirtual.exe unpack001/Seks_Virtual.exe
Files
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148e6d27aa94b8bd17c78bd26c332850_JaffaCakes118.rar
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SeksVirtual.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 91KB - Virtual size: 91KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 2KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 69KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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Seks_Virtual.exe.exe windows:5 windows x86 arch:x86
57ba88b1612849132a0a8cf03df66317
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleHandleA
HeapCreate
ExitProcess
HeapAlloc
GetModuleHandleW
lstrcmpiA
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetSystemTimeAsFileTime
LoadResource
LoadLibraryA
GetProcAddress
GetStringTypeW
GetStringTypeA
LCMapStringW
MultiByteToWideChar
GetVersion
GetEnvironmentStringsW
LCMapStringA
GetLocaleInfoA
GetCommandLineA
GetStartupInfoA
SetUnhandledExceptionFilter
Sleep
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetLastError
SetHandleCount
GetFileType
DeleteCriticalSection
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
InterlockedDecrement
VirtualFree
HeapFree
GetCurrentProcessId
LeaveCriticalSection
EnterCriticalSection
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
IsDebuggerPresent
InitializeCriticalSectionAndSpinCount
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
VirtualAlloc
HeapReAlloc
RtlUnwind
HeapSize
user32
MessageBoxA
DefWindowProcA
DialogBoxParamA
GetSystemMetrics
Sections
.text Size: 26KB - Virtual size: 26KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 113KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ