MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f907156e59692c088586b695fd5aeafb27e504c18472c316c5ee73d99865470. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f907156e59692c088586b695fd5aeafb27e504c18472c316c5ee73d99865470
SHA3-384 hash: 7539c11c79314eb23dba2162d5f33632a3c9b4f6fa0cb29171036fbd76957dd5bca6ecc9bc1b427cc67ae8d2136f44ba
SHA1 hash: df9bcef5ab55d8a5342bb7747d7936f4fe20afe7
MD5 hash: 22ca9f87ffb6d9d3dc9d7e4f151470c7
humanhash: wolfram-happy-montana-stairway
File name:crreatedbestthingswithgreatattitudeneedforthat.hta
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:146'230 bytes
First seen:2024-12-16 16:17:16 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 768:t1EiK3jK+yum2oum2U+5KUJDVUKhC14GVf/AtK36zyYnhH+K7TwTxKe+uvYcWqkO:tn
TLSH T16FE3662B15AFE434A77B6EBBE72C9A2612C36E09F54D458F45FCC5D00ED2ACD7128A40
Magika javascript
Reporter abuse_ch
Tags:hta RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
172
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.GT.JS.Phishing.17.506D8736.3546.30649.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676053e1653a8698dfd4e6e9
Tags:
dropper cobalt shell sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/6f907156e59692c088586b695fd5aeafb27e504c18472c316c5ee73d99865470/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6760533c945aa5cd2f17436f/reports/06ad1585-7673-4b1d-9b5e-dca770d9808c/overview
Verdict:
Malicious
Labled as:
GT:JS.Phishing.17
Link:
https://www.hybrid-analysis.com/sample/6f907156e59692c088586b695fd5aeafb27e504c18472c316c5ee73d99865470
Result
Verdict:
MALICIOUS
Result
Threat name:
Cobalt Strike, Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1576255
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Cobalt Strike Beacon
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
PowerShell case anomaly found
Powershell drops PE file
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Remcos
Sigma detected: Suspicious MSHTA Child Process
Suricata IDS alerts for network traffic
Suspicious command line found
Suspicious powershell command line found
Yara detected obfuscated html page
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1576255 Sample: crreatedbestthingswithgreat... Startdate: 16/12/2024 Architecture: WINDOWS Score: 100 55 Suricata IDS alerts for network traffic 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 10 other signatures 2->61 9 mshta.exe 1 2->9         started        process3 signatures4 71 Suspicious command line found 9->71 73 PowerShell case anomaly found 9->73 12 cmd.exe 1 9->12         started        process5 signatures6 75 Detected Cobalt Strike Beacon 12->75 77 Suspicious powershell command line found 12->77 79 PowerShell case anomaly found 12->79 15 powershell.exe 40 12->15         started        20 conhost.exe 12->20         started        process7 dnsIp8 49 192.3.179.166, 49704, 80 AS-COLOCROSSINGUS United States 15->49 39 C:\Users\user\...\nicetomeetyousweeet.exe, PE32 15->39 dropped 41 C:\Users\user\AppData\Local\...\ecome[1].exe, PE32 15->41 dropped 43 C:\Users\user\AppData\...\ehhehads.cmdline, Unicode 15->43 dropped 51 Loading BitLocker PowerShell Module 15->51 53 Powershell drops PE file 15->53 22 nicetomeetyousweeet.exe 3 15->22         started        26 csc.exe 3 15->26         started        file9 signatures10 process11 dnsIp12 47 107.173.4.16, 2560, 49705, 49706 AS-COLOCROSSINGUS United States 22->47 63 Multi AV Scanner detection for dropped file 22->63 65 Contains functionality to bypass UAC (CMSTPLUA) 22->65 67 Detected unpacking (changes PE section rights) 22->67 69 7 other signatures 22->69 29 WerFault.exe 19 16 22->29         started        31 WerFault.exe 16 22->31         started        33 WerFault.exe 16 22->33         started        37 14 other processes 22->37 45 C:\Users\user\AppData\Local\...\ehhehads.dll, PE32 26->45 dropped 35 cvtres.exe 1 26->35         started        file13 signatures14 process15
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/6f907156e59692c088586b695fd5aeafb27e504c18472c316c5ee73d99865470
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6f907156e59692c088586b695fd5aeafb27e504c18472c316c5ee73d99865470/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-12-16 13:00:55 UTC
File Type:
Text
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n6ihcvxfs2jmbccynnuv7vnov6zh4ucmdbdsymlml3tt3gmgkrya._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:elvis defense_evasion discovery execution phishing rat
Link:
https://tria.ge/reports/241216-trxxfswjan/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Evasion via Device Credential Deployment
Remcos
Remcos family
Malware Config
C2 Extraction:
107.173.4.16:2560
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/6f907156e59692c088586b695fd5aeafb27e504c18472c316c5ee73d99865470

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

File information

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

Web download

RemcosRAT

HTML Application (hta) hta 6f907156e59692c088586b695fd5aeafb27e504c18472c316c5ee73d99865470

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3352333/
  
Delivery method
Distributed via web download

Comments