Behavioral task
behavioral1
Sample
3e2b3036cb072cfa018b7a834d6d4f67c3733f18d2f838a4a1aee0df3d968705.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
3e2b3036cb072cfa018b7a834d6d4f67c3733f18d2f838a4a1aee0df3d968705.exe
Resource
win10v2004-20240226-en
General
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Target
3e2b3036cb072cfa018b7a834d6d4f67c3733f18d2f838a4a1aee0df3d968705
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Size
150KB
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MD5
a7b3b986a006d9ce4edb5a33c127e427
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SHA1
fc4da5e59a75116a713ec797f47e0f1d08ca1621
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SHA256
3e2b3036cb072cfa018b7a834d6d4f67c3733f18d2f838a4a1aee0df3d968705
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SHA512
952bf5ca6deed2fa7d4d1d49b3a519dafba68f2c38b1e39644c2f558b7538de56b867b4bfd3704fe38261a3b430ae407e57d02198a68b712cd93db097e1e2798
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SSDEEP
1536:DwCd+qitb0bt+FTCQ2X9EvHsdXMu1x20n2eN6BRkGa:Dv4b0hJ9EE1Mu1x2q2eYRG
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 3e2b3036cb072cfa018b7a834d6d4f67c3733f18d2f838a4a1aee0df3d968705
Files
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3e2b3036cb072cfa018b7a834d6d4f67c3733f18d2f838a4a1aee0df3d968705.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