Report - server.exe

UPX Malicious Library Malicious Packer Antivirus OS Processor Check PE32 PE File
ScreenShot
Created 2023.04.07 16:40 Machine s1_win7_x6403
Filename server.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
12
Behavior Score
2.8
ZERO API file : malware
VT API (file) 57 detected (AIDetectNet, Lotok, Tedy, LotokPMF, S22207093, GenericRXAA, BitCoinMiner, Save, malicious, confidence, 100%, Venik, KillAV, Eldorado, Attribute, HighConfidence, high confidence, Farfli, score, jrwrll, BackdoorX, Gencirc, ZPACK, ZEGOST, SM37, moderate, Static AI, Malicious PE, ai score=89, BLH@6lj6he, Detected, R438653, BScope, TrojanPSW, Cimuz, unsafe, VE56F3v74yI, susgen, GdSda)
md5 bb8563b2aa2335abe99a45888e2a47d1
sha256 555ff1532b71d6001e270b74611c6ce556eeb422fd8366941e88b141dd200ae9
ssdeep 384:uTkWKqDfSFnhadpwhmC+GIYVgg1l+JHnjbIla6U4t9yN1O4dT:uNjLOnhaQhKBgiJHIl04KzZdT
imphash 127bc68c3d34a048139e9d88ad1484f8
impfuzzy 24:UyjP+4RIBzg0DCdZRECKQ2CPscHFCJEwuIEciCH54L2TXCWmIBJK9nTBcXBdG3b6:UH6dZRECKQvPSFiGmLUXCj6JKdcXnGr6
  Network IP location

Signature (6cnts)

Level Description
danger File has been identified by 57 AntiVirus engines on VirusTotal as malicious
notice Repeatedly searches for a not-found process
notice Resolves a suspicious Top Level Domain (TLD)
notice Searches running processes potentially to identify processes for sandbox evasion
info Checks amount of memory in system
info The executable uses a known packer

Rules (7cnts)

Level Name Description Collection
watch Antivirus Contains references to security software binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Malicious_Packer_Zero Malicious Packer binaries (upload)
watch UPX_Zero UPX packed file 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 (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
www.jz3366.top CN Chinanet 111.173.117.71 clean
111.173.117.71 CN Chinanet 111.173.117.71 malware

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x40101c FreeLibrary
 0x401020 CloseHandle
 0x401024 GetModuleFileNameA
 0x401028 WaitForSingleObject
 0x40102c GetVersionExA
 0x401030 CopyFileA
 0x401034 GetCurrentProcess
 0x401038 GetModuleHandleA
 0x40103c GlobalMemoryStatusEx
 0x401040 HeapAlloc
 0x401044 GetProcessHeap
 0x401048 HeapFree
 0x40104c SetEvent
 0x401050 CreateEventA
 0x401054 lstrcmpiA
 0x401058 Process32Next
 0x40105c Process32First
 0x401060 CreateToolhelp32Snapshot
 0x401064 lstrcpyA
 0x401068 GetStartupInfoA
 0x40106c lstrlenA
 0x401070 CreateFileA
 0x401074 WriteFile
 0x401078 lstrcatA
 0x40107c VirtualFree
 0x401080 GetTickCount
 0x401084 LocalAlloc
 0x401088 LocalSize
 0x40108c LocalFree
 0x401090 LoadLibraryA
 0x401094 GetProcAddress
 0x401098 Sleep
 0x40109c InterlockedExchange
 0x4010a0 VirtualAlloc
 0x4010a4 VirtualProtect
USER32.dll
 0x40115c GetWindow
 0x401160 GetWindowTextA
 0x401164 wsprintfA
 0x401168 FindWindowA
 0x40116c GetLastInputInfo
 0x401170 GetClassNameA
ADVAPI32.dll
 0x401000 OpenEventLogA
 0x401004 ClearEventLogA
 0x401008 CloseEventLog
 0x40100c SetServiceStatus
 0x401010 RegisterServiceCtrlHandlerA
 0x401014 StartServiceCtrlDispatcherA
MSVCRT.dll
 0x4010ac realloc
 0x4010b0 _stricmp
 0x4010b4 _strupr
 0x4010b8 _controlfp
 0x4010bc __set_app_type
 0x4010c0 ??3@YAXPAX@Z
 0x4010c4 memcpy
 0x4010c8 ceil
 0x4010cc _ftol
 0x4010d0 __CxxFrameHandler
 0x4010d4 _CxxThrowException
 0x4010d8 memset
 0x4010dc ??2@YAPAXI@Z
 0x4010e0 memcmp
 0x4010e4 strlen
 0x4010e8 strstr
 0x4010ec strcpy
 0x4010f0 strncpy
 0x4010f4 strrchr
 0x4010f8 atoi
 0x4010fc strcspn
 0x401100 rand
 0x401104 memmove
 0x401108 strcat
 0x40110c strcmp
 0x401110 _strcmpi
 0x401114 free
 0x401118 _beginthreadex
 0x40111c _except_handler3
 0x401120 strchr
 0x401124 ??1type_info@@UAE@XZ
 0x401128 __dllonexit
 0x40112c _onexit
 0x401130 _exit
 0x401134 _XcptFilter
 0x401138 exit
 0x40113c _acmdln
 0x401140 __getmainargs
 0x401144 _initterm
 0x401148 __setusermatherr
 0x40114c _adjust_fdiv
 0x401150 __p__commode
 0x401154 __p__fmode

EAT(Export Address Table) is none



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