Report - server.exe

Malicious Library PE File OS Processor Check PE32
ScreenShot
Created 2021.06.24 20:35 Machine s1_win7_x6401
Filename server.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
12
Behavior Score
3.2
ZERO API file : clean
VT API (file) 57 detected (AIDetect, malware1, malicious, high confidence, Siggen7, GenericKD, Mauvaise, GenericRXFT, Unsafe, Save, Farfli, OIMS, Attribute, HighConfidence, BackdoorX, erhebd, Gencirc, A + Mal, Behav, Redosdru, ZEGOST, SM37, beksk, AGEN, ai score=100, ASMalwS, kcloud, Vigorf, score, R371173, BScope, TrojanPSW, Cimuz, CLASSIC, Static AI, Malicious PE, susgen, Genetic, confidence, 100%)
md5 912047706a95ccffb31c4adb912e0adb
sha256 3f1643df156bd00c51d2986743d87abfe3e4d642200aa5dd8d0ef0644a602861
ssdeep 768:sX0mvrQFZiRigW3BeBPkgkqMptgYToDWzbIDs:sXBrCGigWxaOmiHAs
imphash 50f2914c55696a01c19cbfb70bca752f
impfuzzy 24:UeDoEjmXfM9IdGq/ZwuKeBvBLBmdudWcHFCJMEcvL2TXCWmIBJOFOTBao/XBdG3n:UP/dN/OettHxvLUXCj6J8aaAXnGrTXH
  Network IP location

Signature (6cnts)

Level Description
danger File has been identified by 57 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
watch Installs itself for autorun at Windows startup
notice Creates a service
info Checks amount of memory in system
info The executable uses a known packer

Rules (4cnts)

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

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
1.15.15.44 Unknown 1.15.15.44 clean

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x40703c FreeLibrary
 0x407040 GetProcAddress
 0x407044 LoadLibraryA
 0x407048 GetModuleFileNameA
 0x40704c CloseHandle
 0x407050 WaitForSingleObject
 0x407054 GetVersionExA
 0x407058 GetCurrentProcess
 0x40705c GetModuleHandleA
 0x407060 CopyFileA
 0x407064 GetLastError
 0x407068 HeapAlloc
 0x40706c GetProcessHeap
 0x407070 VirtualProtect
 0x407074 HeapFree
 0x407078 SetEvent
 0x40707c CreateEventA
 0x407080 lstrcmpiA
 0x407084 GetStartupInfoA
 0x407088 GetLocalTime
 0x40708c lstrlenA
 0x407090 CreateFileA
 0x407094 WriteFile
 0x407098 lstrcatA
 0x40709c GetTickCount
 0x4070a0 LocalAlloc
 0x4070a4 LocalSize
 0x4070a8 LocalFree
 0x4070ac lstrcpyA
 0x4070b0 Sleep
 0x4070b4 InterlockedExchange
 0x4070b8 VirtualAlloc
 0x4070bc VirtualFree
 0x4070c0 GlobalMemoryStatusEx
USER32.dll
 0x407178 wsprintfA
ADVAPI32.dll
 0x407000 RegisterServiceCtrlHandlerA
 0x407004 SetServiceStatus
 0x407008 OpenSCManagerA
 0x40700c CreateServiceA
 0x407010 OpenServiceA
 0x407014 StartServiceA
 0x407018 RegOpenKeyA
 0x40701c RegSetValueExA
 0x407020 RegCloseKey
 0x407024 CloseServiceHandle
 0x407028 OpenEventLogA
 0x40702c ClearEventLogA
 0x407030 CloseEventLog
 0x407034 StartServiceCtrlDispatcherA
MSVCRT.dll
 0x4070c8 fclose
 0x4070cc ??3@YAXPAX@Z
 0x4070d0 memcpy
 0x4070d4 ceil
 0x4070d8 _ftol
 0x4070dc __CxxFrameHandler
 0x4070e0 _CxxThrowException
 0x4070e4 memset
 0x4070e8 ??2@YAPAXI@Z
 0x4070ec memcmp
 0x4070f0 strlen
 0x4070f4 strstr
 0x4070f8 strcpy
 0x4070fc strncpy
 0x407100 strrchr
 0x407104 atoi
 0x407108 strcspn
 0x40710c rand
 0x407110 sprintf
 0x407114 realloc
 0x407118 free
 0x40711c _beginthreadex
 0x407120 _except_handler3
 0x407124 _stricmp
 0x407128 fprintf
 0x40712c fopen
 0x407130 strchr
 0x407134 ??1type_info@@UAE@XZ
 0x407138 __dllonexit
 0x40713c _onexit
 0x407140 _exit
 0x407144 _XcptFilter
 0x407148 exit
 0x40714c _acmdln
 0x407150 __getmainargs
 0x407154 _initterm
 0x407158 __setusermatherr
 0x40715c _adjust_fdiv
 0x407160 __p__commode
 0x407164 __p__fmode
 0x407168 __set_app_type
 0x40716c _controlfp
 0x407170 _strupr

EAT(Export Address Table) is none



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