Report - BestChange.exe

Malicious Library .NET framework(MSIL) UPX PE File .NET EXE PE32
ScreenShot
Created 2024.07.05 11:07 Machine s1_win7_x6403
Filename BestChange.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
1.6
ZERO API file : malware
VT API (file) 2 detected (susgen, malicious, confidence)
md5 22aea1c65376a239fcead8d4e0ff00e3
sha256 745e1721c0c15e4284e29a83b11de4baaacec818e4ddc15dbb7c90fff6fbe130
ssdeep 1536:04VR6Ptnzt65TQDppn5p9W+KwWrn/np2mLxw+UDpQGMnq1PuD:04VRIztX/5p98jnk+UDpQGMnq1PuD
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (6cnts)

Level Description
notice Allocates read-write-execute memory (usually to unpack itself)
notice File has been identified by 2 AntiVirus engines on VirusTotal as malicious
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Queries for the computername
info This executable has a PDB path

Rules (6cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch UPX_Zero UPX packed file 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 (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

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