fat32format[.]exe | Triage

Resubmissions

04-04-2024 19:30

240404-x7xheagb3y 3

04-04-2024 19:26

240404-x51r2sgg36 3

Sharing

General

Target

fat32format.exe
Size

48KB
MD5

f991a44f667fe67f435c42f9b26e22fb
SHA1

8271bbf858c7da95874ade99792d149c382bb426
SHA256

d5320a127374af23139730f0d01aee8195e5fe15b63c35d48d80930abbf7f5cb
SHA512

d44565998f3370c9e9e3b22e8f51845c326c63906b9f8ac3237973e380f91dacd14c5897f5e7cf32cba7897cd3f7bc67aef143a7075c6c59048d1155e5be48b0
SSDEEP

768:mqCayQQoM+XYVjQ52h57Xo5DiB9yQy2gQuOoj+Pb81haKEcE+:HCaSowQ52h5O2RoG+

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
fat32format.exe

Files

fat32format.exe
.exe windows:4 windows x86 arch:x86

8e83d867f6c82c5dd2d98c1f47bba3f8

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

GetLocalTime
LocalFree
FormatMessageA
GetLastError
SetFilePointer
WriteFile
QueryPerformanceCounter
QueryPerformanceFrequency
VirtualAlloc
CloseHandle
DeviceIoControl
CreateFileA
ExitProcess
TerminateProcess
GetCurrentProcess
GetCommandLineA
GetVersion
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
HeapAlloc
GetProcAddress
GetModuleHandleA
WideCharToMultiByte
MultiByteToWideChar
LCMapStringA
LCMapStringW
ReadFile
UnhandledExceptionFilter
GetModuleFileNameA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
HeapDestroy
HeapCreate
VirtualFree
HeapFree
RtlUnwind
HeapReAlloc
IsBadWritePtr
FlushFileBuffers
GetStringTypeA
GetStringTypeW
GetCPInfo
GetACP
GetOEMCP
LoadLibraryA
SetStdHandle

Sections

.text
Size: 32KB - Virtual size: 29KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE