Report - kl2.exe

RAT Generic Malware Anti_VM PE File .NET EXE PE32
ScreenShot
Created 2021.08.18 18:36 Machine s1_win7_x6402
Filename kl2.exe
Type PE32 executable (console) Intel 80386, for MS Windows
AI Score
5
Behavior Score
9.8
ZERO API file : malware
VT API (file) 16 detected (malicious, high confidence, GenCBL, Reline, ccmw, FileRepMalware, PSWTroj, kcloud, score, R429793, BScope, Bladabindi)
md5 c7e14c804236547344b4413772a9ad33
sha256 3e8ee46d70469f4353957fd0b2794dde304d7ec67b0797a7612105a9d77c87e1
ssdeep 98304:57b6GmrAgijyayMUwGxdLlYFAMp6rEfj6aZw9J4OiAs6YXxV:BgcJIIjhIYL
imphash 4328f7206db519cd4e82283211d98e83
impfuzzy 3:sUx2AEBquLdAIEK:nEBqMf
  Network IP location

Signature (24cnts)

Level Description
watch Checks for the presence of known windows from debuggers and forensic tools
watch Checks the version of Bios
watch Collects information about installed applications
watch Communicates with host for which no DNS query was performed
watch Detects Virtual Machines through their custom firmware
watch Detects VMWare through the in instruction feature
watch File has been identified by 16 AntiVirus engines on VirusTotal as malicious
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
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 One or more processes crashed
info Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info Tries to locate where the browsers are installed
info Uses Windows APIs to generate a cryptographic key

Rules (6cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
notice anti_vm_detect Possibly employs anti-virtualization techniques 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://188.124.36.242:25802/ RU OOO Network of data-centers Selectel 188.124.36.242 4226 mailcious
https://api.ip.sb/geoip US CLOUDFLARENET 172.67.75.172 clean
api.ip.sb US CLOUDFLARENET 172.67.75.172 clean
172.67.75.172 US CLOUDFLARENET 172.67.75.172 clean
188.124.36.242 RU OOO Network of data-centers Selectel 188.124.36.242 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x464078 GetModuleHandleA
mscoree.dll
 0x464080 _CorExeMain

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure