Report - userinit2.exe

.NET framework(MSIL) Malicious Packer .NET EXE PE File PE32
ScreenShot
Created 2023.07.17 13:28 Machine s1_win7_x6401
Filename userinit2.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
3.6
ZERO API file : malware
VT API (file) 44 detected (Common, CobaltStrike, Meterpreter, GenericKD, Artemis, MachineLearning, Anomalous, Vfct, malicious, confidence, 100%, ZemsilF, nn0@aK868Zm, ABTrojan, NPJH, Attribute, HighConfidence, high confidence, score, TrojanX, MSIL@AI, MSIL2, wZwiChtGcw5xX4LRpkH8vw, AGEN, Generic Reputation PUA, Static AI, Malicious PE, ai score=84, HackTool, Detected, TScope, unsafe, Gencirc, PossibleThreat)
md5 b270508a8a3eb5dfe22df76f3cf59f3f
sha256 0fdcd7983076fde019d68d43cd237d65b6036e3fc4aba49c2fc06ca2bf7ef2a3
ssdeep 24576:yvflz2QUhWN9xk6lios8tErp+I1oUnTsRTh1MdtTQnA:DhWRFI91qpRN1MdtTN
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (8cnts)

Level Description
danger File has been identified by 44 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 Checks adapter addresses which can be used to detect virtual network interfaces
notice The binary likely contains encrypted or compressed data indicative of a packer
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Uses Windows APIs to generate a cryptographic key

Rules (5cnts)

Level Name Description Collection
watch Malicious_Packer_Zero Malicious Packer binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
24.199.83.51 US TWC-12271-NYC 24.199.83.51 malware

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x402000 _CorExeMain

EAT(Export Address Table) is none



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