Static task
static1
Behavioral task
behavioral1
Sample
3b77749436e8591f6a577295367b92a7.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3b77749436e8591f6a577295367b92a7.exe
Resource
win10v2004-20231215-en
General
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Target
3b77749436e8591f6a577295367b92a7
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Size
92KB
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MD5
3b77749436e8591f6a577295367b92a7
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SHA1
afbcfa0efcf432b6b5b4494cd6c4f71cb57944b6
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SHA256
d6f905ec593fb2bbb2153aac4dc4d89572b8db9eebb86bc377c03cac216bd3ee
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SHA512
e2cf3f66c04e7056c999099537159f4ca928954062f25bb3e53e059c4e1759159b365330fa646a0fa17b377cf5ebefab48d7934b650f33a1987e33c0de12f1e5
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SSDEEP
768:4peXSM2HZKn40FNFWdjTKh6uY1UqyEBlMTUkzninc5ej6t7AC02/nNlca78:4QXSM25KYFKPYZrMTSFgAxKlca78
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3b77749436e8591f6a577295367b92a7
Files
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3b77749436e8591f6a577295367b92a7.exe windows:4 windows x86 arch:x86
a5dd9c68535dcda40d317095d55935a0
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
GetLastError
LoadLibraryA
FreeLibrary
OpenEventA
SetEvent
OpenMutexA
CloseHandle
GetVolumeInformationA
Sleep
FlushFileBuffers
LCMapStringW
FindClose
FindFirstFileA
CreateDirectoryA
WriteFile
SetFilePointer
CreateFileA
GetProcAddress
GetExitCodeProcess
WaitForMultipleObjects
CreateProcessA
DeleteFileA
GetTempPathA
GetModuleFileNameA
GetModuleHandleA
ReleaseMutex
CreateMutexA
SetLastError
WaitForSingleObject
DeviceIoControl
GetVersionExA
RtlUnwind
RaiseException
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
InterlockedDecrement
InterlockedIncrement
MultiByteToWideChar
HeapFree
GetCurrentThreadId
TlsSetValue
TlsAlloc
TlsGetValue
HeapAlloc
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
SetUnhandledExceptionFilter
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
HeapReAlloc
HeapSize
VirtualAlloc
IsBadWritePtr
IsBadReadPtr
IsBadCodePtr
GetCPInfo
GetACP
GetOEMCP
GetStringTypeA
GetStringTypeW
SetStdHandle
LCMapStringA
advapi32
RegSetValueExA
RegDeleteValueA
RegDeleteKeyA
RegCloseKey
RegOpenKeyExA
RegQueryValueExA
RegCreateKeyExA
wininet
InternetCrackUrlA
InternetConnectA
HttpOpenRequestA
HttpAddRequestHeadersA
HttpSendRequestA
InternetOpenA
InternetOpenUrlA
HttpQueryInfoA
InternetReadFile
InternetCloseHandle
InternetGetConnectedState
ws2_32
inet_addr
Sections
.text Size: 48KB - Virtual size: 47KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE