Report - xinxin.exe

Malicious Library PE32 PE File
ScreenShot
Created 2023.03.14 17:32 Machine s1_win7_x6401
Filename xinxin.exe
Type PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows
AI Score
9
Behavior Score
5.4
ZERO API file : malware
VT API (file) 47 detected (malicious, high confidence, DeepScan, KillMBR, Artemis, Vl3w, Farfli, confidence, 100%, Attribute, HighConfidence, score, BackdoorX, Gencirc, R002C0DCD23, high, XPACK, Pack, Popwin, ~IQ@ogvrk, Detected, BScope, ai score=80, unsafe, Gh0st, CLASSIC, Static AI, Suspicious PE, susgen, PossibleThreat, PALLASNET, ZexaF, MyxaaaLAL0bb)
md5 1a5fed7b02d73b3589cebd2394fe7ce9
sha256 d46dbbb40bf11bda9b1aa74d9d2550a73ab0ae6008270c2c541153cd4974a3dd
ssdeep 12288:0MDDEEuqctaY5effnWQ7x7dJsPMR1F4fWDNo5F/oJBprSqYeJGDH12AlgC9h:0MDoTqctaY5effnW8RDsXOvvYp19lgCf
imphash 73ec795c6c369c6ce2c3b4c3f6477daa
impfuzzy 12:oAR0DaGsfGhqRJRke2V4TKLRmLF+Sg/m4T:B0DaLft2V4T/+Sg/1T
  Network IP location

Signature (9cnts)

Level Description
danger Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually)
danger File has been identified by 47 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
notice Allocates read-write-execute memory (usually to unpack itself)
notice Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time)
notice Foreign language identified in PE resource
notice The binary likely contains encrypted or compressed data indicative of a packer
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info The executable uses a known packer

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 (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
103.143.12.157 HK Gigabitbank Global 103.143.12.157 clean
121.127.249.135 HK BGPNET Global ASN 121.127.249.135 clean

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x605000 lstrcatA
 0x605004 InitializeCriticalSection
 0x605008 GetProcAddress
 0x60500c LocalFree
 0x605010 RaiseException
 0x605014 LocalAlloc
 0x605018 GetModuleHandleA
 0x60501c LeaveCriticalSection
 0x605020 EnterCriticalSection
 0x605024 DuplicateHandle
 0x605028 GetShortPathNameA
 0x60502c ResumeThread
 0x605030 WriteProcessMemory
 0x605034 GetPrivateProfileSectionA
 0x605038 GetStringTypeA
 0x60503c LCMapStringW
 0x605040 LCMapStringA
 0x605044 RtlUnwind
 0x605048 WideCharToMultiByte
 0x60504c MultiByteToWideChar
 0x605050 GetStringTypeW
USER32.dll
 0x605058 DefWindowProcA
 0x60505c AdjustWindowRectEx

EAT(Export Address Table) is none



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