Report - Gammatraff.exe

Malicious Library PE File PE32
ScreenShot
Created 2023.08.07 09:32 Machine s1_win7_x6401
Filename Gammatraff.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
4
Behavior Score
2.4
ZERO API file : malware
VT API (file) 55 detected (AIDetectMalware, Convagent, Malicious, score, Stop, Lockbit, FSWW, Save, confidence, 100%, Mint, Zard, Kryptik, Eldorado, Attribute, HighConfidence, high confidence, HUGD, RansomX, Obfuscated, qymiw, AMADEY, YXDHCZ, Krypt, Stealerc, ai score=86, SmokeLoader, Fabookie, RedLine, R595181, BScope, Stealc, unsafe, Genetic, CLASSIC, Static AI, Suspicious PE, susgen, GenKryptik, ERHN)
md5 120cbb2cca4d4036d54253165cd428d5
sha256 b048a1bfca1c0f1a364faeef88c9decda4fa71a66e3dd3225abe70e267b0b36b
ssdeep 3072:AQz4leyZubx61L/cpAyk06vhXYGgUVVa+x9f1j3yS2JbtB6kV8Ijk+Wgn6dHeaWj:NdyZubx0L/c/Ch93a+71j3N2JbtXWz
imphash 63b403774c774916f9ed6282f41f8cf0
impfuzzy 48:YdS3UoAu8gI+fc9tcM+vRMuuSQZkAAQCQrQzz:x8gI+fc9tcM+vRMSwkfrwI
  Network IP location

Signature (5cnts)

Level Description
danger File has been identified by 55 AntiVirus engines on VirusTotal as malicious
notice Foreign language identified in PE resource
notice The binary likely contains encrypted or compressed data indicative of a packer
info The file contains an unknown PE resource name possibly indicative of a packer
info This executable has a PDB path

Rules (3cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x401010 WritePrivateProfileStructA
 0x401014 PeekNamedPipe
 0x401018 TlsGetValue
 0x40101c GetStringTypeA
 0x401020 GetProfileIntW
 0x401024 FindResourceW
 0x401028 InterlockedIncrement
 0x40102c _lwrite
 0x401030 InterlockedDecrement
 0x401034 FindCloseChangeNotification
 0x401038 ConnectNamedPipe
 0x40103c GetTickCount
 0x401040 GetConsoleAliasesA
 0x401044 GetConsoleAliasesLengthA
 0x401048 CreateActCtxW
 0x40104c GetLocaleInfoW
 0x401050 WriteConsoleOutputA
 0x401054 TransactNamedPipe
 0x401058 GetNamedPipeInfo
 0x40105c GetCompressedFileSizeA
 0x401060 GetLastError
 0x401064 HeapReAlloc
 0x401068 GetProcAddress
 0x40106c AttachConsole
 0x401070 VirtualAlloc
 0x401074 CreateMemoryResourceNotification
 0x401078 SearchPathA
 0x40107c SetFileApisToOEM
 0x401080 LoadLibraryA
 0x401084 OpenMutexA
 0x401088 GetProcessId
 0x40108c Module32FirstW
 0x401090 EnumResourceTypesW
 0x401094 GetCommTimeouts
 0x401098 HeapSetInformation
 0x40109c UpdateResourceW
 0x4010a0 CancelTimerQueueTimer
 0x4010a4 ReadConsoleInputW
 0x4010a8 GetWindowsDirectoryW
 0x4010ac ResetWriteWatch
 0x4010b0 WriteConsoleW
 0x4010b4 GetConsoleOutputCP
 0x4010b8 WriteConsoleA
 0x4010bc GetDateFormatW
 0x4010c0 FillConsoleOutputCharacterA
 0x4010c4 lstrcmpiA
 0x4010c8 GetComputerNameA
 0x4010cc Sleep
 0x4010d0 InitializeCriticalSection
 0x4010d4 DeleteCriticalSection
 0x4010d8 EnterCriticalSection
 0x4010dc LeaveCriticalSection
 0x4010e0 HeapFree
 0x4010e4 TerminateProcess
 0x4010e8 GetCurrentProcess
 0x4010ec UnhandledExceptionFilter
 0x4010f0 SetUnhandledExceptionFilter
 0x4010f4 IsDebuggerPresent
 0x4010f8 GetStartupInfoW
 0x4010fc RtlUnwind
 0x401100 RaiseException
 0x401104 LCMapStringA
 0x401108 WideCharToMultiByte
 0x40110c MultiByteToWideChar
 0x401110 LCMapStringW
 0x401114 GetCPInfo
 0x401118 HeapAlloc
 0x40111c HeapCreate
 0x401120 VirtualFree
 0x401124 GetModuleHandleW
 0x401128 TlsAlloc
 0x40112c TlsSetValue
 0x401130 TlsFree
 0x401134 SetLastError
 0x401138 GetCurrentThreadId
 0x40113c HeapSize
 0x401140 ExitProcess
 0x401144 WriteFile
 0x401148 GetStdHandle
 0x40114c GetModuleFileNameA
 0x401150 GetModuleFileNameW
 0x401154 FreeEnvironmentStringsW
 0x401158 GetEnvironmentStringsW
 0x40115c GetCommandLineW
 0x401160 SetHandleCount
 0x401164 GetFileType
 0x401168 GetStartupInfoA
 0x40116c QueryPerformanceCounter
 0x401170 GetCurrentProcessId
 0x401174 GetSystemTimeAsFileTime
 0x401178 GetACP
 0x40117c GetOEMCP
 0x401180 IsValidCodePage
 0x401184 GetUserDefaultLCID
 0x401188 GetLocaleInfoA
 0x40118c EnumSystemLocalesA
 0x401190 IsValidLocale
 0x401194 GetStringTypeW
 0x401198 InitializeCriticalSectionAndSpinCount
 0x40119c CloseHandle
 0x4011a0 CreateFileA
 0x4011a4 GetConsoleCP
 0x4011a8 GetConsoleMode
 0x4011ac FlushFileBuffers
 0x4011b0 SetFilePointer
 0x4011b4 SetStdHandle
 0x4011b8 SetEndOfFile
 0x4011bc GetProcessHeap
 0x4011c0 ReadFile
USER32.dll
 0x4011c8 CharUpperBuffA
 0x4011cc LoadMenuW
 0x4011d0 CharLowerBuffA
 0x4011d4 CharToOemBuffA
GDI32.dll
 0x401008 StretchDIBits
ADVAPI32.dll
 0x401000 InitiateSystemShutdownA

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure