Behavioral task
behavioral1
Sample
9d3fc73e2ffdcf37b8ee1a3e7c74cecc5d9902e95f0218f4bc08784de44924e4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9d3fc73e2ffdcf37b8ee1a3e7c74cecc5d9902e95f0218f4bc08784de44924e4.exe
Resource
win10v2004-20240226-en
General
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Target
9d3fc73e2ffdcf37b8ee1a3e7c74cecc5d9902e95f0218f4bc08784de44924e4
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Size
151KB
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MD5
62aa5a6ffaa2bacc524e96d156cf1e45
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SHA1
75d5f346b70e2ef8bd633d2eda1df8bde1bd3f60
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SHA256
9d3fc73e2ffdcf37b8ee1a3e7c74cecc5d9902e95f0218f4bc08784de44924e4
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SHA512
d25d63394bc01a2f5e8f9c23ae99b95d1939069ea5566abed828b9efc0b1335f292eca830a6c5ee4d77cc0aa6c5488d633a0ce2828db56c1702cd8fe21ef76c2
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SSDEEP
1536:DwCd+qitb0bt+FTCQ2X9EvHsdX6u1x20n2eN6BRMk:Dv4b0hJ9EE16u1x2q2eYRn
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 9d3fc73e2ffdcf37b8ee1a3e7c74cecc5d9902e95f0218f4bc08784de44924e4
Files
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9d3fc73e2ffdcf37b8ee1a3e7c74cecc5d9902e95f0218f4bc08784de44924e4.exe windows:5 windows x86 arch:x86
83b45e356be38dee9f40ac165206f07f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
RtlUnwind
FreeEnvironmentStringsW
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetProcessHeap
HeapAlloc
LoadLibraryA
GetModuleHandleW
HeapFree
GetVersionExA
GetStartupInfoW
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameW
FreeEnvironmentStringsA
MultiByteToWideChar
GetEnvironmentStrings
GetLastError
GetEnvironmentStringsW
GetCommandLineA
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
DeleteCriticalSection
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
HeapDestroy
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LeaveCriticalSection
EnterCriticalSection
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
InitializeCriticalSection
Sleep
GetCPInfo
GetACP
GetOEMCP
VirtualAlloc
HeapReAlloc
HeapSize
GetLocaleInfoA
WideCharToMultiByte
GetStringTypeA
GetStringTypeW
LCMapStringA
LCMapStringW
Sections
UPX0 Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 76KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE