MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a50c056a96999f841ea1ef7bb6674da47579f5cafe02e295c75e980b36219a9. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



RemcosRAT


Vendor detections: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 9a50c056a96999f841ea1ef7bb6674da47579f5cafe02e295c75e980b36219a9
SHA3-384 hash: f8faa1314248313a6a7c4f7c78f585851d5c5ffc25d66fb86a4345d673932bd708b13dc9dc4055af7d1c60359f0773f6
SHA1 hash: cdfdd0fcec5dadacd248dce62b7dab57dc56d2aa
MD5 hash: fc11ac8ba36dfa7e896dd65f9dbb5eb0
humanhash: yellow-delaware-nine-carolina
File name:Doc. no. MTSMEXP-30012021.vbs
Download: download sample
Signature RemcosRAT
File size:24'885 bytes
First seen:2021-10-04 06:06:10 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 24:9n9pXuQJzRlzh/J1eSO4SHSRS6USuSCSMzP2KDchVMb7FQgcC:17zlzf1ezP2KYe
Threatray 684 similar samples on MalwareBazaar
TLSH T1FAB26820E4434DB707DB9E694EC2A3625AF603CA545A054FB748BFBC008ABCA6DC51F7
Reporter cocaman
Tags:RemcosRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates an undocumented autostart registry key
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Sigma detected: CrackMapExec PowerShell Obfuscation
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Obfuscated Powershell
Yara detected Powershell download and execute
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 496083 Sample: Doc. no. MTSMEXP-30012021.vbs Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Detected Remcos RAT 2->33 35 5 other signatures 2->35 7 wscript.exe 1 2->7         started        process3 signatures4 37 VBScript performs obfuscated calls to suspicious functions 7->37 39 Wscript starts Powershell (via cmd or directly) 7->39 41 Very long command line found 7->41 10 powershell.exe 14 30 7->10         started        process5 dnsIp6 27 Officialsw.chickenkiller.com 212.192.246.191, 2310, 49751, 49758 RHC-HOSTINGGB Russian Federation 10->27 23 C:\Users\Public\Run\Run.BAT, ASCII 10->23 dropped 43 Creates an undocumented autostart registry key 10->43 45 Writes to foreign memory regions 10->45 47 Injects a PE file into a foreign processes 10->47 15 aspnet_compiler.exe 10->15         started        18 aspnet_compiler.exe 10->18         started        21 conhost.exe 10->21         started        file7 signatures8 process9 dnsIp10 49 Contains functionality to steal Chrome passwords or cookies 15->49 51 Contains functionality to inject code into remote processes 15->51 53 Contains functionality to steal Firefox passwords or cookies 15->53 55 Delayed program exit found 15->55 25 Officialsw.chickenkiller.com 18->25 57 Installs a global keyboard hook 18->57 signatures11
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:arab rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Suspicious use of SetThreadContext
Blocklisted process makes network request
Remcos
Malware Config
C2 Extraction:
Officialsw.chickenkiller.com:2310
official.ydns.eu:2310
hurricane.ydns.eu:2310
Dropper Extraction:
http://212.192.246.191/bypass_D_46576879786874q7557756q86e.txt
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RemcosRAT

Visual Basic Script (vbs) vbs 9a50c056a96999f841ea1ef7bb6674da47579f5cafe02e295c75e980b36219a9

(this sample)

Comments