Static task
static1
Behavioral task
behavioral1
Sample
b18f189bad1ee1382b2c4f00e19592913e2600750447742ae3846f8a231e6d99.exe
Resource
win7-20231215-en
General
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Target
b74d5e7cd289250e9ad0344560febb2d.bin
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Size
275KB
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MD5
2b5484f9aa849caff0cd1ed6db603bc8
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SHA1
a99b9b0554e2e7615bb23da574105da8374f1985
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SHA256
4897687ceb252bfc413bd5764dfd3309395fe059394553917f3a4008c40fe653
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SHA512
e498289c992886e1a96d9a8abd11eae486d11c45db72bc8b9de535b54911e92bca1ff0e36e68952d3b7106ec1d11fc0fd584d99e3c85fc2fa2afd79e9f20293f
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SSDEEP
6144:aiim1VLtfKRFv5GrNWUcb52pwxIxE79gTHjrK5WVxGrvm4kotgYfsluds:aizJiG47viHfRqu4VElUs
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/b18f189bad1ee1382b2c4f00e19592913e2600750447742ae3846f8a231e6d99.exe
Files
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b74d5e7cd289250e9ad0344560febb2d.bin.zip
Password: infected
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b18f189bad1ee1382b2c4f00e19592913e2600750447742ae3846f8a231e6d99.exe.exe windows:5 windows x86 arch:x86
Password: infected
99190d8cd877eac8f1ec8c4c753e3a41
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetComputerNameW
BackupSeek
GetModuleHandleW
GetProcessHeap
GetConsoleAliasesLengthA
GetWindowsDirectoryA
GetVolumePathNameW
GlobalFindAtomA
LoadLibraryW
GetConsoleMode
GetSystemWindowsDirectoryA
WriteConsoleW
CreateFileW
InterlockedExchange
GetLastError
SetLastError
GetProcAddress
VirtualAlloc
BeginUpdateResourceW
SetComputerNameA
OpenMutexA
InterlockedIncrement
DnsHostnameToComputerNameA
CreateHardLinkW
AddAtomW
RemoveDirectoryW
BeginUpdateResourceA
GetCommMask
OpenJobObjectW
FindFirstVolumeMountPointA
FindFirstChangeNotificationA
OpenFileMappingW
GetStringTypeW
VirtualProtect
_lopen
GetVersionExA
EnumResourceLanguagesW
SuspendThread
lstrcpyA
DebugActiveProcess
LoadResource
LocalAlloc
InterlockedDecrement
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetStartupInfoW
RaiseException
RtlUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
HeapFree
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
GetCurrentThreadId
TerminateProcess
GetCurrentProcess
IsDebuggerPresent
HeapAlloc
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
GetModuleFileNameW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
HeapSize
HeapReAlloc
GetLocaleInfoA
GetStringTypeA
MultiByteToWideChar
LCMapStringA
WideCharToMultiByte
LCMapStringW
LoadLibraryA
InitializeCriticalSectionAndSpinCount
user32
CharLowerBuffA
gdi32
GetDeviceGammaRamp
advapi32
BackupEventLogA
Sections
.text Size: 286KB - Virtual size: 286KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 4.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ