main
Static task
static1
Behavioral task
behavioral1
Sample
virussign.com_73a04d754afe6c1135f5a615e4d061c0.dll
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
virussign.com_73a04d754afe6c1135f5a615e4d061c0.dll
Resource
win10v2004-20240426-en
General
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Target
virussign.com_73a04d754afe6c1135f5a615e4d061c0.vir
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Size
3.5MB
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MD5
73a04d754afe6c1135f5a615e4d061c0
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SHA1
84193847eb4a91346c3c6986bc5dd97457421602
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SHA256
3de557914f9a7b2930ed6cda78a3e2b83a4e90664b451e1653d5d88e6bb0bce1
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SHA512
07177837acce516beb403e40264f6cf40f8f9c891d5a9387808ca9654f33b0164a8ba716659ab053d453fc817b07f0cb1c955e9ac5e217a1e7446f273a68ec93
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SSDEEP
98304:/CdHm+y5ouO04DeZeIm5NNTKV+3weTEj51npqns6R/0bBFq1nYZC9gp92gQ8u8wr:Kd8seYIm5pR/0Hq1n/IeBms62oVuHjgS
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_73a04d754afe6c1135f5a615e4d061c0.vir
Files
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virussign.com_73a04d754afe6c1135f5a615e4d061c0.vir.dll windows:4 windows x86 arch:x86
0022227c13ebb0dc5f0cf4ac7bc9a895
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
msvcrt
_stricmp
_adjust_fdiv
_initterm
?terminate@@YAXXZ
_except_handler3
_purecall
strrchr
realloc
??3@YAXPAX@Z
free
malloc
__CxxFrameHandler
??2@YAPAXI@Z
sprintf
_CIfmod
_CIpow
floor
_ftol
kernel32
GlobalUnlock
MultiByteToWideChar
GlobalLock
GlobalSize
Sleep
GlobalFree
GetLastError
GetTickCount
user32
EndPaint
BeginPaint
GetUpdateRect
DefWindowProcA
UnregisterClassA
GetSysColorBrush
RegisterClassA
LoadBitmapA
SetCursor
LoadCursorA
GetWindowLongA
CreateWindowExA
SetWindowLongA
DestroyWindow
GetDC
ReleaseDC
GetCursorPos
GetAsyncKeyState
FillRect
GetWindowRect
PeekMessageA
DispatchMessageA
GetCursor
gdi32
GetCurrentObject
DeleteObject
SelectObject
MoveToEx
LineTo
CreatePenIndirect
GetStockObject
SetTextColor
CreateBrushIndirect
SetBkColor
CreateCompatibleBitmap
CreateCompatibleDC
DeleteDC
BitBlt
GetObjectA
CreateBitmap
DPtoLP
CreateSolidBrush
SetMapMode
GetMapMode
SetBkMode
shell32
DragQueryFileA
ole32
OleInitialize
OleUninitialize
RevokeDragDrop
RegisterDragDrop
CoCreateInstance
Exports
Exports
Sections
.text Size: 40KB - Virtual size: 39KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.5MB - Virtual size: 3.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ