Static task
static1
Behavioral task
behavioral1
Sample
58203.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
58203.exe
Resource
win10v2004-20231023-en
General
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Target
58203.bin
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Size
176KB
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MD5
c5307c17eeda787432f82f1d648a368c
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SHA1
2a6b0f3a422a49e450cc39354fd687084c8a209e
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SHA256
f4ba5e8f98fe70d764df71b7c390237b90ed0fc3408579a15a06ee56008a3531
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SHA512
ce0e25440c4af26ed62868620607c2a812e426c3053cdf5d91c2734cdf26526ce55f6bbf4989d96309c0569808f22cf4b6159db1ed9bb415ca2903eede5bb495
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SSDEEP
3072:Df5M0zA8NTyQXMyVAyzPt+irbu5xYWLFQ3aC6ulgkNS82avsM:3AgeQcaJrFWxm6ulgWS82ZM
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 58203.bin
Files
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58203.bin.exe windows:5 windows x86
d8691188c285d2cf8265c0e15c738ffb
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
HeapAlloc
GetProcessHeap
GetModuleHandleA
WaitForSingleObject
GetCommandLineA
GetStartupInfoA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetModuleHandleW
Sleep
GetProcAddress
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetLastError
GetEnvironmentStringsW
SetHandleCount
GetFileType
DeleteCriticalSection
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
HeapCreate
VirtualFree
HeapFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LeaveCriticalSection
EnterCriticalSection
LoadLibraryA
InitializeCriticalSectionAndSpinCount
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
VirtualAlloc
HeapReAlloc
RtlUnwind
HeapSize
GetLocaleInfoA
LCMapStringA
MultiByteToWideChar
LCMapStringW
GetStringTypeA
GetStringTypeW
Sections
.text Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 135KB - Virtual size: 135KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ