Behavioral task
behavioral1
Sample
b04e51f433c0e43a9997877817d7403beb931a6d3a809f9105bfaf69339bcbff.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b04e51f433c0e43a9997877817d7403beb931a6d3a809f9105bfaf69339bcbff.exe
Resource
win10v2004-20240226-en
General
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Target
b04e51f433c0e43a9997877817d7403beb931a6d3a809f9105bfaf69339bcbff
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Size
143KB
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MD5
cc80f0a262047f13828363d10615c098
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SHA1
5c051dcbc77e5ca6d941bb5cd2cb3523ae9ff8f9
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SHA256
b04e51f433c0e43a9997877817d7403beb931a6d3a809f9105bfaf69339bcbff
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SHA512
c21cb27eea701ee5befae880dc35801485377498a9bba0d075b90353b95433b7afce8ccb7fcf8ae17e5189c70ccfaa70185b128ae793f01aff03a191ef8c8761
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SSDEEP
3072:EOptdgI2MyzNORQtOflIwoHNV2XBFV72B4lA7ZsyiF:EOptdgI2MyzNORQtOfl1qNVo7R+w+RW
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b04e51f433c0e43a9997877817d7403beb931a6d3a809f9105bfaf69339bcbff
Files
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b04e51f433c0e43a9997877817d7403beb931a6d3a809f9105bfaf69339bcbff.exe windows:4 windows x86 arch:x86
d2daa99f37efbf903e5bd7e0c738ec12
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
kernel32
ExitProcess
lstrcpyA
LoadLibraryA
GetProcAddress
GetLastError
GetCommandLineA
CreateFileA
gdi32
CreateSolidBrush
CreatePen
CreateFontIndirectA
CreateCompatibleDC
CreateCompatibleBitmap
DeleteObject
user32
TranslateMessage
ShowWindow
SendMessageA
LoadBitmapA
RegisterClassExA
PostQuitMessage
MessageBoxA
LoadIconA
LoadCursorA
GetMessageA
EndPaint
DispatchMessageA
DestroyWindow
DefWindowProcA
CreateWindowExA
UpdateWindow
BeginPaint
Sections
UPX0 Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 80KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE