MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 201c726448b89ad7ea68ae90b4c8fbb16262736bfabfb476b434d1ed6c3e60b3. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 201c726448b89ad7ea68ae90b4c8fbb16262736bfabfb476b434d1ed6c3e60b3
SHA3-384 hash: 8170ee0e392059514898f14b9a9bef0011b2136bf2e546fe5b9510173b6af144aa898b82dcb7cdf065a298461875d3cd
SHA1 hash: 3af551768cba2ecd4c0bfe2ef62514df3fc1eb60
MD5 hash: 82d526a3173aca4b9c9c978cb3281e4e
humanhash: nebraska-mike-november-eleven
File name:82d526a3173aca4b9c9c978cb3281e4e
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:11'462'144 bytes
First seen:2021-09-14 20:34:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 196608:e2mQb8h1vVa7KSMEjSURy2Vg2Exdk7MG670uF+0ip1+OkLVDcdjO/R6KbhdPRgC:b41NSMEOURPHExSM0n1+OkLIjO/Rp9kC
TLSH T19AB61268F4B57A12F8CCC3B685B01CB1C7BCAC70936A6BCA5E30615B6953B1D8F25931
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://sherence.ru/qYnjfKljhYhAhBx.exe
Verdict:
Malicious activity
Analysis date:
2021-09-14 01:45:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f1e5bd00-a1c1-4999-83ea-ad84acf616dc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/187914/
Detection(s):
Win.Packed.AsyncRAT-9856570-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Creating a window
Creating a file in the %temp% directory
Running batch commands
Creating a process from a recently created file
Self-deleting of the BAT file
Launching a process
Connection attempt
Moving a file to the %AppData% subdirectory
Deleting a recently created file
Replacing files
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/617512089a5a1e91c5d2016c/reports/a21e403c-bbe8-45d1-afa7-206dee5900ad/overview
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d8fd31c5-9ed9-47c4-bf43-83237fb4c896
Result
Threat name:
AsyncRAT Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/850963
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture screen (.Net source)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AsyncRAT
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 483394 Sample: 34u04QCvgu Startdate: 14/09/2021 Architecture: WINDOWS Score: 100 24 Antivirus detection for dropped file 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 7 other signatures 2->30 7 34u04QCvgu.exe 15 9 2->7         started        process3 dnsIp4 22 api.telegram.org 149.154.167.220, 443, 49796 TELEGRAMRU United Kingdom 7->22 20 C:\Users\...\OneDriveStandaloneAPIMethod.exe, PE32 7->20 dropped 32 Uses schtasks.exe or at.exe to add and modify task schedules 7->32 12 cmd.exe 1 7->12         started        14 schtasks.exe 1 7->14         started        file5 signatures6 process7 process8 16 conhost.exe 12->16         started        18 conhost.exe 14->18         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/201c726448b89ad7ea68ae90b4c8fbb16262736bfabfb476b434d1ed6c3e60b3/
Threat name:
ByteCode-MSIL.Infostealer.ClipBanker
Create hunting rule
Status:
Malicious
First seen:
2021-09-14 20:35:09 UTC
AV detection:
24 of 45 (53.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eaohezcixcnnp2tiv2iljsh3wfrge43l7k73i5vugti623b6mczq._file
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/210914-zc1yfsbcer/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Unpacked files
SH256 hash:
201c726448b89ad7ea68ae90b4c8fbb16262736bfabfb476b434d1ed6c3e60b3
MD5 hash:
82d526a3173aca4b9c9c978cb3281e4e
SHA1 hash:
3af551768cba2ecd4c0bfe2ef62514df3fc1eb60
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/b31a1374-a086-481f-8874-0fd1f0295044/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/201c726448b89ad7ea68ae90b4c8fbb16262736bfabfb476b434d1ed6c3e60b3

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:asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:AsyncRat
Create hunting rule
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Create hunting rule
Author:lsepaolo
Rule name:win_asyncrat_w0
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

File information

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

Web download

AsyncRAT

Executable exe 201c726448b89ad7ea68ae90b4c8fbb16262736bfabfb476b434d1ed6c3e60b3

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/187914/
  
URLhaus
https://urlhaus.abuse.ch/url/1619926/

Comments