Report - kolopp.exe

RAT Generic Malware UPX PE File PE32 .NET EXE
ScreenShot
Created 2021.11.12 10:27 Machine s1_win7_x6403
Filename kolopp.exe
Type PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
3
Behavior Score
3.0
ZERO API file : clean
VT API (file)
md5 c8fa153722d6621a1b3765305cc3949b
sha256 c6de13b06fb5c255ab0aa53b71585f171512666b96e0a1b6b93ec72d8dc7b85f
ssdeep 96:eIx6qHc9lXjeBJhyUNa/lik5PtMAkVczNt:eIx/H4iJNi5PSM
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (10cnts)

Level Description
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Looks up the external IP address
notice Performs some HTTP requests
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed
info Queries for the computername
info This executable has a PDB path

Rules (6cnts)

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)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://ip-api.com/line?fields=query US TUT-AS 208.95.112.1 clean
api.telegram.org GB Telegram Messenger Inc 149.154.167.220 clean
ip-api.com US TUT-AS 208.95.112.1 clean
208.95.112.1 US TUT-AS 208.95.112.1 clean
149.154.167.220 GB Telegram Messenger Inc 149.154.167.220 clean

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