MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27ec0c704261af619ce67a04c2f71b34e5c74110970b555208afb4aa65b4a723. 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


VenomRAT


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
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SHA256 hash: 27ec0c704261af619ce67a04c2f71b34e5c74110970b555208afb4aa65b4a723
SHA3-384 hash: 50bfb43530b687b9a230c36d5c6f03aa3e2c1c079cfe387c10086a611be481eb1793c89f60e1a66a46f92d6e2dd23209
SHA1 hash: 32250ccd91feb4af14012417f087a06606c7f509
MD5 hash: f57918785e7cd4f430555e6efb00ff0f
humanhash: harry-california-uranus-vermont
File name:docx1.hta
Download: download sample
Signature VenomRAT
Create hunting rule
File size:13'104 bytes
First seen:2024-01-11 10:27:23 UTC
Last seen:2024-01-14 04:17:44 UTC
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 96:UBdYhJgry+RpVW4aHYYFXYtSYmYoPlp3JYgXGuJYWCpDYsZYs9:UXVc2l
TLSH T12342C2A95FF9543CE6E74F8242E7607CBA29DC020A0639C185E766ED1965BC42BC38DC
Reporter JAMESWT_WT
Tags:194-33-191-248--7287 hta VenomRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
133
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.25503.24840.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/27ec0c704261af619ce67a04c2f71b34e5c74110970b555208afb4aa65b4a723/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/659fc2b63c61cd5b424eca5b/reports/827578b3-d9eb-4c7e-8a80-e08f3a0262bd/overview
Verdict:
Malicious
Labled as:
Valyria
Link:
https://www.hybrid-analysis.com/sample/27ec0c704261af619ce67a04c2f71b34e5c74110970b555208afb4aa65b4a723
Result
Verdict:
MALICIOUS
Result
Threat name:
AsyncRAT, DcRat, VenomRAT
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1372954
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Encrypted powershell cmdline option found
Found API chain indicative of debugger detection
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Powershell drops PE file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses known network protocols on non-standard ports
Very long command line found
Yara detected AsyncRAT
Yara detected DcRat
Yara detected VenomRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1372954 Sample: docx1.hta Startdate: 11/01/2024 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 10 other signatures 2->51 9 mshta.exe 1 2->9         started        12 svchost.exe 1 1 2->12         started        process3 dnsIp4 57 Suspicious powershell command line found 9->57 59 Very long command line found 9->59 15 powershell.exe 19 18 9->15         started        37 127.0.0.1 unknown unknown 12->37 signatures5 process6 dnsIp7 39 194.33.191.248, 4449, 49704, 49705 AQUA-ASRO unknown 15->39 35 C:\Users\user\AppData\Roaming\blues.exe, PE32+ 15->35 dropped 41 Potential dropper URLs found in powershell memory 15->41 43 Powershell drops PE file 15->43 20 blues.exe 15->20         started        23 WINWORD.EXE 139 480 15->23         started        25 conhost.exe 15->25         started        file8 signatures9 process10 signatures11 53 Multi AV Scanner detection for dropped file 20->53 55 Found API chain indicative of debugger detection 20->55 27 cmd.exe 1 20->27         started        process12 signatures13 61 Suspicious powershell command line found 27->61 63 Encrypted powershell cmdline option found 27->63 65 Bypasses PowerShell execution policy 27->65 30 powershell.exe 15 22 27->30         started        33 conhost.exe 27->33         started        process14 signatures15 67 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 30->67 69 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 30->69
Score:
99%
Verdict:
Malware
File Type:
ASCII
Link:
https://malprob.io/report/27ec0c704261af619ce67a04c2f71b34e5c74110970b555208afb4aa65b4a723
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/27ec0c704261af619ce67a04c2f71b34e5c74110970b555208afb4aa65b4a723/
Threat name:
Script-WScript.Trojan.AsyncRAT
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Status:
Malicious
First seen:
2024-01-11 10:24:35 UTC
File Type:
Text (VBS)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e7way4ccmgxwdhhgpicmf5y3gts4oqiqs4fvkuqiv62kuznuu4rq._file
Result
Malware family:
asyncrat
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Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Link:
https://tria.ge/reports/240111-mhm8bsegh9/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
194.33.191.248:4449
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/27ec0c704261af619ce67a04c2f71b34e5c74110970b555208afb4aa65b4a723

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:QbotStuff
Create hunting rule
Author:anonymous

File information

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

Web download

VenomRAT

HTML Application (hta) hta 27ec0c704261af619ce67a04c2f71b34e5c74110970b555208afb4aa65b4a723

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2748076/
  
Delivery method
Distributed via web download

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