Report - UFG.txt.exe

AgentTesla Malicious Library UPX PE File PE32 .NET EXE
ScreenShot
Created 2023.10.07 14:50 Machine s1_win7_x6402
Filename UFG.txt.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
10
Behavior Score
6.8
ZERO API file : clean
VT API (file) 56 detected (Agensla, Windows, AgentTesla, MSILZilla, Artemis, Save, TrojanPSW, malicious, confidence, 100%, ZemsilF, km0@aiWkaqp, Genus, Kryptik, Eldorado, Attribute, HighConfidence, score, PWSX, Gencirc, Gen8, KeyloggerNET, NEGASTEAL, YXDJCZ, moderate, Steal, Static AI, Malicious PE, ai score=84, PSGG, 10FWF4K, Detected, PInv, unsafe, GdSda, CLOUD, susgen)
md5 a413cbf395fa31f26a7f234248248a8e
sha256 2c2d3f57062c12fdc05ff1fe2e0736064aba160941f4cde98078fbf032e98b65
ssdeep 3072:tgXowImeif1K21WJJU4pMsixMSHqFvI9KR2ImTIUN9:t4K2sJ1p0MIqd1wVT7N
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (14cnts)

Level Description
danger File has been identified by 56 AntiVirus engines on VirusTotal as malicious
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
watch A process attempted to delay the analysis task.
watch Harvests credentials from local email clients
watch Harvests credentials from local FTP client softwares
watch Looks for the Windows Idle Time to determine the uptime
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Steals private information from local Internet browsers
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info One or more processes crashed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (6cnts)

Level Name Description Collection
danger Win_Trojan_AgentTesla_M_B_Zero Win Trojan AgentTesla binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch UPX_Zero UPX packed file 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 ?
smtp.tecnowares.com US GOOGLE 35.186.223.180 clean
35.186.223.180 US GOOGLE 35.186.223.180 mailcious

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