Static task
static1
Behavioral task
behavioral1
Sample
virussign.com_374842e37bb4930e3bb0b1a7c8e80be0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
virussign.com_374842e37bb4930e3bb0b1a7c8e80be0.exe
Resource
win10v2004-20240426-en
General
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Target
virussign.com_374842e37bb4930e3bb0b1a7c8e80be0.vir
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Size
62KB
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MD5
374842e37bb4930e3bb0b1a7c8e80be0
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SHA1
e976259f7821910fd8f0bcbee37c2f0f7257c615
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SHA256
67153db82b1a0e476beea15ea8219a823ff26f507fc2e7426d23e85a68c661f5
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SHA512
521f62db24c122d0de8806e71d797c9f876783af6815d8f816a17dcd690f91498affd2bd0e1505dca0eb79f1cdd0a5b8b1d9052af6654a5c8074dd8edb1776a6
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SSDEEP
768:YtZJ9Qhtn2kSO2Dw1RUTPEZh3OGtrJ9Qhtn2mSOitrJ9Qhtn2mSOiS:YtZi2dO2pbEpOGtri2jOitri2jOiS
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_374842e37bb4930e3bb0b1a7c8e80be0.vir
Files
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virussign.com_374842e37bb4930e3bb0b1a7c8e80be0.vir.exe windows:4 windows x86 arch:x86
802dcac7aab948c19738ba3df9f356d9
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvcrt
memset
strcmp
memmove
memcpy
strncpy
strlen
kernel32
GetModuleHandleA
HeapCreate
HeapDestroy
ExitProcess
CloseHandle
InitializeCriticalSection
GetModuleFileNameA
HeapAlloc
TlsAlloc
TlsSetValue
GetCurrentThreadId
GetTickCount
TlsGetValue
CopyFileA
WriteFile
HeapFree
CreateFileA
SetFilePointer
GetFileSize
ReadFile
EnterCriticalSection
HeapReAlloc
LeaveCriticalSection
TlsFree
GetLastError
SetLastError
WaitForMultipleObjects
GetCurrentProcess
GetCurrentThread
DuplicateHandle
CreateSemaphoreA
CreateThread
ReleaseSemaphore
Sections
.code Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 5B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 700B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.htext Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE