Report - yoyf.exe

Generic Malware Malicious Library .NET framework(MSIL) PE File .NET EXE PE32
ScreenShot
Created 2024.08.12 09:29 Machine s1_win7_x6403
Filename yoyf.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
5
Behavior Score
3.0
ZERO API file : malware
VT API (file) 47 detected (AIDetectMalware, Reline, malicious, high confidence, Phonzy, GenericKD, Unsafe, V1hx, DCRat, Attribute, HighConfidence, Ransomware, Packed2, kqtjfo, MSIL@AI, MSIL2, +u6qIZbQE5+AmbFH195sMQ, AGEN, PRIVATELOADER, YXEHFZ, Detected, ai score=85, Kryptik, ABTrojan, GMAF, Gencirc, AgentTesla, susgen, Chgt, confidence, 100%)
md5 e3dcc770ca9c865a719c2b1f1c5b174e
sha256 7a41fa61102269baa65f7f762cf868c3c6a506fb58b590b6ae1352b864f2831e
ssdeep 12288:bvsKwGRdLBBNNBqiLckdXZj8YNQDcodji13ywe4GOMvS5JfAu8G:bvs78RRNBqin7oYNCcoe3h9MeJ78G
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (6cnts)

Level Description
danger File has been identified by 47 AntiVirus engines on VirusTotal as malicious
watch A process attempted to delay the analysis task.
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
info Checks amount of memory in system
info Checks if process is being debugged by a debugger

Rules (6cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Malicious_Library_Zero Malicious_Library 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 (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
i.ibb.co US RELIABLESITE 104.194.8.120 mailcious
172.96.161.6 US RELIABLESITE 172.96.161.6 clean

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