Behavioral task
behavioral1
Sample
45e0a367e76a780c6b98be9cb02d61da94c91fc125f1acfefe80421318227d01.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
45e0a367e76a780c6b98be9cb02d61da94c91fc125f1acfefe80421318227d01.exe
Resource
win10v2004-20240226-en
General
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Target
45e0a367e76a780c6b98be9cb02d61da94c91fc125f1acfefe80421318227d01
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Size
237KB
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MD5
4cf2c9335e9b3e4a3780826b8cec523b
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SHA1
ec1847683c60b83ac34286f737c301e7dbf1d8a0
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SHA256
45e0a367e76a780c6b98be9cb02d61da94c91fc125f1acfefe80421318227d01
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SHA512
de1b702a8823c739bfbfe76e9844332c875c678e30d3f0642f8a456c526adba850c9b4331004d45a87488278d15d1c4a37da865010a7e97d02b87bb936a1eb7e
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SSDEEP
1536:bRw/w7PBPwyLSXEuvYd9EUsHF2GzZQuoNi9MiR04Si0ChyOzUHb:bCw7PJwyOXW6UsHF2FuZR040ChwHb
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 45e0a367e76a780c6b98be9cb02d61da94c91fc125f1acfefe80421318227d01
Files
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45e0a367e76a780c6b98be9cb02d61da94c91fc125f1acfefe80421318227d01.exe windows:4 windows x86 arch:x86
53b338a5a343440770be2403e59415fb
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
HeapDestroy
HeapFree
QueryPerformanceCounter
Sleep
HeapCreate
HeapAlloc
GetProcessHeap
ExitProcess
GetModuleFileNameA
GetTickCount
GetProcAddress
LoadLibraryA
VirtualAlloc
VirtualFree
IsBadReadPtr
lstrcmpiA
FreeLibrary
HeapReAlloc
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
RtlUnwind
WriteFile
GetLastError
SetFilePointer
GetCPInfo
GetACP
GetOEMCP
SetStdHandle
MultiByteToWideChar
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
FlushFileBuffers
CloseHandle
Sections
UPX0 Size: 100KB - Virtual size: 100KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 40KB - Virtual size: 40KB
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