Report - rcoekta.exe

RedLine Infostealer RedLine stealer UPX .NET framework(MSIL) Confuser .NET OS Processor Check .NET EXE PE File PE32
ScreenShot
Created 2023.07.08 14:03 Machine s1_win7_x6401
Filename rcoekta.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
5
Behavior Score
7.4
ZERO API
VT API (file) 42 detected (malicious, high confidence, MSILZilla, Redline, V1vl, confidence, 100%, Eldorado, Attribute, HighConfidence, Trojanx, SpywareX, Qwhl, RedLineNET, Static AI, Suspicious PE, Detected, RedLineSteal, ssbjj, ai score=80, Wacatac, Artemis, AgentTesla, unsafe, Chgt, CLOUD, susgen, ZemsilF, vm0@aegKLsh)
md5 a4341997cbad7d63be6f3a07b9783804
sha256 50fa028368e760bc85d0216e2ad6f80446fe8698804d8d3cfadbf83481ba68e2
ssdeep 6144:LZT2K+qPyvGXTDHaJcX7v2uA7omcY1lY1Y1l1XgGw1111Y11IY1E1hlw0ceLvdB8:LgqkGXT2Jm2SZLvdB8
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (18cnts)

Level Description
danger File has been identified by 42 AntiVirus engines on VirusTotal as malicious
watch Collects information about installed applications
watch Communicates with host for which no DNS query was performed
watch Harvests credentials from local FTP client softwares
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Queries for potentially installed applications
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 Tries to locate where the browsers are installed
info Uses Windows APIs to generate a cryptographic key

Rules (9cnts)

Level Name Description Collection
danger MALWARE_Win_VT_RedLine Detects RedLine infostealer binaries (upload)
danger RedLine_Stealer_b_Zero RedLine stealer binaries (upload)
watch ConfuserEx_Zero Confuser .NET 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 OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (4cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://api.ip.sb/ip US CLOUDFLARENET 104.26.12.31
api.ip.sb US CLOUDFLARENET 104.26.12.31
104.211.55.2 US MICROSOFT-CORP-MSN-AS-BLOCK 104.211.55.2
104.26.12.31 US CLOUDFLARENET 104.26.12.31

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