MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a4ede85061d2b9a5c44f125df3a8be3344fe1259c3ae63abd78e436c8c05b6a. 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


AsyncRAT


Vendor detections: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a4ede85061d2b9a5c44f125df3a8be3344fe1259c3ae63abd78e436c8c05b6a
SHA3-384 hash: d50b7fbd10f0e7ad0c72139118bbf4081da7e68ae23cbd7e95f57019398df53604c76510a5534c35f0821290cc57d54c
SHA1 hash: 34ebf01729b5cd775be213fc57b685ddadc97e39
MD5 hash: ffb0029a41ab67bf352a50f7560a0ca2
humanhash: sierra-failed-sierra-cup
File name:KTjctZTmDQ.VBS
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'610 bytes
First seen:2022-05-22 12:21:35 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 48:/uyhHDQHPHXHkmHtHVSHPhHXH4MhSnlDe7EUM+H/cJpeM7KsOaJG0:Wokv3jNw53YMWcIUM+fwpeMSaJV
Threatray 3'326 similar samples on MalwareBazaar
TLSH T1BC3173A5E28CEBB7C3A4797384A7AC06DC7420C41F534C31781D982E5794A33BA5944A
Reporter malwarelabnet
Tags:AsyncRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
478
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/273434/
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell wacatac
Link:
https://www.filescan.io/uploads/628a2af8054dcf0ecadd7542/reports/27c47fca-4e3f-4111-8b3b-9454c132a80c/overview
Result
Verdict:
MALICIOUS
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/999335
Signature
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Download and Execute IEX
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected MSILLoadEncryptedAssembly
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 631830 Sample: KTjctZTmDQ.VBS Startdate: 22/05/2022 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 2->64 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 8 other signatures 2->70 9 wscript.exe 1 2->9         started        12 wscript.exe 1 2->12         started        14 wscript.exe 2->14         started        process3 signatures4 78 Wscript starts Powershell (via cmd or directly) 9->78 16 powershell.exe 14 28 9->16         started        20 cmd.exe 12->20         started        23 cmd.exe 14->23         started        process5 dnsIp6 60 auroscholar.com 103.48.50.241, 443, 49753 NETMAGIC-APNetmagicDatacenterMumbaiIN India 16->60 52 PowerShell_transcr....20220522142917.txt, UTF-8 16->52 dropped 54 C:\ProgramData\Unlimited\ISO\Unlimited.ps1, ASCII 16->54 dropped 56 C:\ProgramData\Unlimited\ISO\Unlimited.bat, ASCII 16->56 dropped 58 2 other malicious files 16->58 dropped 25 wscript.exe 1 16->25         started        28 conhost.exe 16->28         started        72 Wscript starts Powershell (via cmd or directly) 20->72 30 powershell.exe 20->30         started        32 conhost.exe 20->32         started        34 powershell.exe 23->34         started        36 conhost.exe 23->36         started        file7 signatures8 process9 signatures10 80 Wscript starts Powershell (via cmd or directly) 25->80 38 cmd.exe 1 25->38         started        82 Writes to foreign memory regions 30->82 84 Injects a PE file into a foreign processes 30->84 41 aspnet_compiler.exe 30->41         started        44 aspnet_compiler.exe 30->44         started        46 aspnet_compiler.exe 34->46         started        process11 dnsIp12 74 Wscript starts Powershell (via cmd or directly) 38->74 76 Bypasses PowerShell execution policy 38->76 48 powershell.exe 34 38->48         started        50 conhost.exe 38->50         started        62 vrln.linkpc.net 207.32.218.67, 49792, 6666 1GSERVERSUS United States 41->62 signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7a4ede85061d2b9a5c44f125df3a8be3344fe1259c3ae63abd78e436c8c05b6a/
Threat name:
Script.Downloader.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2022-05-21 05:26:10 UTC
File Type:
Text (VBS)
AV detection:
10 of 26 (38.46%)
Threat level:
  3/5
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0b8a5cbe236a7057a2904f18480b85ce9b59b891c0a1a041516248d35760744d
AsyncRAT
16fc0cec13d88da3d0a36e4c42e733db8f1e21cafc18fd813a25cd0bc835f35a
AsyncRAT
1a9e9deb92ea9d2cd35f94b5b0cfaecfd353fe71d886aa0ee4da2d7b454427aa
AsyncRAT
2799478f81991ca4ba86ccf7a234f95199cf3743f6a1112f20666b6ce104e557
AsyncRAT
a276dff534de2b72c38b63a7ef277fb0d5744b8bf7dce88a98631b4d6dc8813a
AsyncRAT
bcf7571a4d9b25fabdc2d6120b1b2d7bd8446ea2bc3a5da1d4127954920067de
AsyncRAT
ceddcfa72226e91f7435facafe6631d1385ca4d246d242d5136ac4e9462b8611
AsyncRAT
ecb8839117d73d33390c84f7f6e02f4970156ccb2da7b48083922f60625fa8be
AsyncRAT
f12589613148fd8c49340d2a052055a904eebcb6be0139e88c195199e017ee7c
AsyncRAT
+ 3'316 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/220522-pjwl7saad8/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Blocklisted process makes network request
Malware Config
Dropper Extraction:
https://auroscholar.com/img.png
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7a4ede85061d/report/overview.html
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/7a4ede85061d2b9a5c44f125df3a8be3344fe1259c3ae63abd78e436c8c05b6a

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/273434/

Comments