Report - jay.exe

AgentTesla(IN) RAT Generic Malware Malicious Packer Malicious Library UPX PE File PE32 .NET EXE
ScreenShot
Created 2021.11.07 09:55 Machine s1_win7_x6401
Filename jay.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
5.8
ZERO API file : clean
VT API (file) 50 detected (Malicious, high confidence, score, MsilFC, S17872954, MSILZilla, Unsafe, DarkStealer, thief, ali2000020, Azorult, Eldorado, Attribute, HighConfidence, AgentTesla, Razy, Agensla, PWSX, SpyBotNET, R002C0DK121, FileCoder, Static AI, Malicious PE, Gen8, ASMalwS, 18D6RFG, R420346, GenericRXMK, ai score=100, PasswordStealer, Wqna, o1zxUkcY1rA, 100%, ZemsilF, nm0@aCgexZd, confidence, susgen)
md5 67b22060d175f37d003e88c756499344
sha256 660d379681ef654090505c705901ce53b184c029b67418f1a4b7e0b1414a2dfc
ssdeep 6144:Qed76c8Uhb9kk5U9Fl9hioFURxgwDKCM6sUO:Qed7h1b1UzlcW6k
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (13cnts)

Level Description
danger File has been identified by 50 AntiVirus engines on VirusTotal as malicious
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 for the Locally Unique Identifier on the system for a suspicious privilege
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 (9cnts)

Level Name Description Collection
danger Win_Trojan_AgentTesla_IN_Zero Win Trojan AgentTesla binaries (upload)
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Malicious_Packer_Zero Malicious Packer 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)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT 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