Behavioral task
behavioral1
Sample
b91dfea46dab87aaf013d2605bdbbe60N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b91dfea46dab87aaf013d2605bdbbe60N.exe
Resource
win10v2004-20240802-en
General
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Target
b91dfea46dab87aaf013d2605bdbbe60N.exe
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Size
472KB
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MD5
b91dfea46dab87aaf013d2605bdbbe60
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SHA1
906bc13f342da872c3964fc095a53c3c576c81e1
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SHA256
7537c85de46cecac943d45aaf6ae33fcda6e7b9166d76f5f76ab0f432c7f5987
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SHA512
16c27482110ded6858415e8980429fd478361db31c7429587f04497c7b164f7cc1140b3d062a7d08045468dcc4459e147979cf88252bed0ea55314ab8ac86e94
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SSDEEP
3072:V9QDoCDQxdIO+bD/qi8WotuSUdSyiNdi1icDPpG9mD+5aNCLgNHH1:V9BGaIDbKWosdSJihhUm2aYkHV
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b91dfea46dab87aaf013d2605bdbbe60N.exe
Files
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b91dfea46dab87aaf013d2605bdbbe60N.exe.exe windows:1 windows x86 arch:x86
adf801abd4677429ccec4447083cae59
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
GetFileAttributesExA
GetLastError
GetModuleHandleA
GetProcAddress
CloseHandle
GetTempPathA
GetTickCount
RtlUnwind
SetLastError
GetCommandLineA
GetStdHandle
MultiByteToWideChar
GetFileType
LoadLibraryA
FreeLibrary
LocalFree
FindFirstFileA
LocalAlloc
WriteConsoleA
FormatMessageA
FindNextFileA
GetFileAttributesA
VerifyVersionInfoW
crtdll
__GetMainArgs
exit
raise
signal
ntdll
VerSetConditionMask
wcsncpy
wcschr
wcslen
memmove
_wcslwr
wcscmp
wcscpy
_wcsnicmp
wcscat
_ultoa
wcstoul
wcstol
user32
LoadStringA
winsta
WinStationOpenServerW
Sections
UPX0 Size: 280KB - Virtual size: 280KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 116KB - Virtual size: 116KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE