Static task
static1
Behavioral task
behavioral1
Sample
mbt.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
mbt.exe
Resource
win10v2004-20231023-en
General
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Target
mbt.exe
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Size
172KB
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MD5
7b4b0105d3f267a058053495b5d29200
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SHA1
80c46af05d29367e8ba10ebdff56eba2d0f82bed
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SHA256
eb4ba1a850509d92534c8009e5b21d2b3b537414fbf8004d6c40fbb628f2f48b
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SHA512
bd5f36cf1939f4bfd023b24e7b30a6f33e596e552c6eb2d31656f883663864ff2adcf21053fd51998fff41ce6863af16f642028d92e05e45e8b607f5bfd5df73
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SSDEEP
1536:nn//PXeivoEn3Lf4hLKwkpCasIhh3x/xFXGaQ2oFG:feivogGWwkPhh3x/xF232og
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource mbt.exe
Files
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mbt.exe.exe windows:4 windows x86
d20b32edf1d21540f8f582fd23094791
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleFileNameA
WaitForSingleObject
CreateProcessA
ExitProcess
TerminateProcess
GetCurrentProcess
GetCommandLineA
GetVersion
RtlUnwind
GetLastError
WriteFile
ReadFile
SetFilePointer
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
IsBadWritePtr
IsBadReadPtr
HeapValidate
DebugBreak
InterlockedDecrement
OutputDebugStringA
GetProcAddress
LoadLibraryA
InterlockedIncrement
CloseHandle
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
HeapDestroy
HeapCreate
HeapFree
VirtualFree
FlushFileBuffers
SetStdHandle
HeapAlloc
HeapReAlloc
VirtualAlloc
SetConsoleCtrlHandler
GetCPInfo
GetACP
GetOEMCP
SetUnhandledExceptionFilter
IsBadCodePtr
MultiByteToWideChar
GetStringTypeA
GetStringTypeW
LCMapStringA
LCMapStringW
Sections
.text Size: 144KB - Virtual size: 143KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ