Report - er.exe

Generic Malware UPX PE File PE32 .NET EXE
ScreenShot
Created 2022.01.10 09:47 Machine s1_win7_x6403
Filename er.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
4.2
ZERO API file : malware
VT API (file) 38 detected (Agensla, malicious, high confidence, score, GenericKD, TrojanPSW, Attribute, HighConfidence, Fareit, PWSX, Generic PWS, S + Troj, Steal, PSWTroj, kcloud, Primarypass, AgentTesla, ai score=88, RedLineStealer, MSIL@AI, 8TB0YoART+jt0BZxNfnlGA, Static AI, Malicious PE, susgen, PossibleThreat, ZemsilF, pm1@a0XKU4h, GdSda, confidence, 100%)
md5 5be33c7c53a2792f84c2e2d4e9f043d8
sha256 a6f1d9052c253bbb612aef22d76f4986cceefa12902077fb82d0bd710bed3d67
ssdeep 3072:nuMSiKzp6sxNJVi/86+OS16HD2kvgPU9yO3vcx+d0j9wLV76ceiF0Td+:uVzp5Li/8oS4alM9fv4WwwLVWuKZ+
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (10cnts)

Level Description
danger File has been identified by 38 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Manipulates memory of a non-child process indicative of process injection
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 The binary likely contains encrypted or compressed data indicative of a packer
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Collects information to fingerprint the system (MachineGuid
info Uses Windows APIs to generate a cryptographic key

Rules (5cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware 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 (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