Report - excel.exe

AgentTesla(IN) RAT Generic Malware Malicious Library Malicious Packer PE File .NET EXE PE32
ScreenShot
Created 2021.08.19 09:55 Machine s1_win7_x6401
Filename excel.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
7.0
ZERO API file : malware
VT API (file) 50 detected (Agensla, malicious, high confidence, GenericKD, MsilFC, S17874635, AgentTesla, Unsafe, Save, confidence, 100%, TrojanPSW, DarkStealer, Azorult, Eldorado, Attribute, HighConfidence, Razy, PWSX, Wqcw, SpyBotNET, R002C0DHC21, Static AI, Malicious PE, Gen8, Score, ai score=100, ASMalwS, 18D6RFG, R420346, GenericRXMK, LgGJovsgZ+g, susgen, ZemsilF, nm0@amjwhvp, GdSda, HwMAN9sA)
md5 d91aec7f3d8b6583ead18b236e082c01
sha256 87123abedeb153701208d63b3cef86d265cad5ff80df6eef27e4fb081aeb2a7f
ssdeep 3072:TGWQLlRGTwZlFYWKFUsioXVIzREOmi5wgx3nkHRgC5E1824qeFlZ5HKJO2ICYyNp:TyZl/SUaVsRpfrlOzVqefM47yNlNUd
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (14cnts)

Level Description
danger File has been identified by 50 AntiVirus engines on VirusTotal as malicious
watch Attempts to remove evidence of file being downloaded from the Internet
watch Harvests credentials from local email clients
watch Harvests credentials from local FTP client softwares
watch Installs itself for autorun at Windows startup
watch Looks for the Windows Idle Time to determine the uptime
watch The process excel.exe wrote an executable file to disk
notice Allocates read-write-execute memory (usually to unpack itself)
notice An application raised an exception which may be indicative of an exploit crash
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Steals private information from local Internet browsers
info Checks if process is being debugged by a debugger
info One or more processes crashed
info Uses Windows APIs to generate a cryptographic key

Rules (8cnts)

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)
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