MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa34352f3aec8d28f7e9ebc21a01c3a32e98620790ca91e29ad385919c0e213d. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa34352f3aec8d28f7e9ebc21a01c3a32e98620790ca91e29ad385919c0e213d
SHA3-384 hash: 806be6fbc9cd8e7ce03cdaa8a362fd133112657f3cdcb1a95245c58c85143f56d021a4049be6b85c4f5d980d64e68196
SHA1 hash: 47e321631b87c5e65a9baee2509ab919ff237523
MD5 hash: b3dba69bba89f7d4d0e37c56b6628a2d
humanhash: oregon-four-wyoming-stairway
File name:b3dba69bba89f7d4d0e37c56b6628a2d
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:129'536 bytes
First seen:2021-06-13 15:50:39 UTC
Last seen:2021-06-13 16:42:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 3072:y2MapXVJbIpmrNMwfHg/CaoN9NPTlaGXbpMuBgX:y2MyJhHgKrBTlPi
TLSH 43C3BF2E61975A75CC0667328BE90402877393C7B133DA0A75DD138A4F937DE06B27AE
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PIMCM Group27468839.exe
Verdict:
Malicious activity
Analysis date:
2021-06-12 01:02:04 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/2fe59e30-8f6c-4521-b6e7-f68978715ce3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.56514.26147.8209.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b445ec08-262c-40a4-a430-1fa2a5d1bb63
Result
Threat name:
AgentTesla AsyncRAT Azorult Matiex Nesht
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801360
Signature
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
Found malware configuration
Infects executable files (exe, dll, sys, html)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AsyncRAT
Yara detected Azorult
Yara detected Azorult Info Stealer
Yara detected Beds Obfuscator
Yara detected Costura Assembly Loader
Yara detected Matiex Keylogger
Yara detected MultiObfuscated
Yara detected Neshta
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 433756 Sample: P9t80oxzA4 Startdate: 13/06/2021 Architecture: WINDOWS Score: 100 79 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->79 81 Found malware configuration 2->81 83 Malicious sample detected (through community Yara rule) 2->83 85 18 other signatures 2->85 10 P9t80oxzA4.exe 1 2->10         started        process3 file4 63 C:\Users\user\AppData\...\P9t80oxzA4.exe.log, ASCII 10->63 dropped 13 P9t80oxzA4.exe 2 7 10->13         started        17 P9t80oxzA4.exe 10->17         started        process5 dnsIp6 67 136.144.41.4, 4771, 49721, 49727 WORLDSTREAMNL Netherlands 13->67 65 C:\Users\user\AppData\Local\Temp\yvqmws.exe, PE32 13->65 dropped 19 cmd.exe 1 13->19         started        22 cmd.exe 1 13->22         started        24 cmd.exe 1 13->24         started        file7 process8 signatures9 87 Suspicious powershell command line found 19->87 89 Bypasses PowerShell execution policy 19->89 26 powershell.exe 14 19->26         started        28 conhost.exe 19->28         started        30 powershell.exe 3 14 22->30         started        33 conhost.exe 22->33         started        35 conhost.exe 24->35         started        37 timeout.exe 1 24->37         started        process10 signatures11 39 yvqmws.exe 4 26->39         started        101 Drops executables to the windows directory (C:\Windows) and starts them 30->101 43 svchost.com 30->43         started        process12 file13 51 C:\Windows\svchost.com, PE32 39->51 dropped 53 C:\Users\user\AppData\Local\...\setup.exe, PE32 39->53 dropped 55 C:\Users\user\AppData\Local\...\yvqmws.exe, PE32 39->55 dropped 61 10 other malicious files 39->61 dropped 91 Antivirus detection for dropped file 39->91 93 Creates an undocumented autostart registry key 39->93 95 Machine Learning detection for dropped file 39->95 99 3 other signatures 39->99 45 yvqmws.exe 16 2 39->45         started        57 C:\Users\user\AppData\Local\Temp\stsths.exe, PE32 43->57 dropped 59 C:\Windows\directx.sys, ASCII 43->59 dropped 97 Sample is not signed and drops a device driver 43->97 49 stsths.exe 43->49         started        signatures14 process15 dnsIp16 69 checkip.dyndns.org 45->69 71 api.telegram.org 149.154.167.220, 443, 49760 TELEGRAMRU United Kingdom 45->71 77 3 other IPs or domains 45->77 103 Antivirus detection for dropped file 45->103 105 May check the online IP address of the machine 45->105 107 Tries to steal Mail credentials (via file access) 45->107 109 Tries to harvest and steal browser information (history, passwords, etc) 45->109 73 us-east-1.route-1.000webhost.awex.io 145.14.145.184, 443, 49759 AWEXUS Netherlands 49->73 75 preciousgoodness117.000webhostapp.com 49->75 signatures17
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fa34352f3aec8d28f7e9ebc21a01c3a32e98620790ca91e29ad385919c0e213d/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-06-12 03:10:06 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7i2dklz25sgsr57j5pbbuaodumxjqyqhsdfjdyu22oczdhaoee6q._file
Result
Malware family:
matiex
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:azorult family:matiex discovery infostealer keylogger persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/210613-ct3vlmfgjx/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Async RAT payload
AsyncRat
Azorult
Matiex
Matiex Main Payload
Modifies system executable filetype association
Malware Config
C2 Extraction:
127.0.0.1:4771
136.144.41.4:4771
https://preciousgoodness117.000webhostapp.com/PL341/index.php
Unpacked files
SH256 hash:
3fe966e21625f83eccdcc49762305a16e6c488397b4e08a98e1be48d93c3a571
MD5 hash:
884c22791622cbd6edc8ad0dfcea87f2
SHA1 hash:
8b2b539c86f49597a05a289fda4ac27b2fd1c177
Link:
https://www.unpac.me/results/f832c979-6d24-46e6-90aa-349dcaae2d71/
Parent samples :
fb50faa852bc2917ace3552b02c754c91872d0892e247f51a1e48336e598d6ef
6f97024532dc240921683a3769cb317aefc60bf89c8916b01e80a804675f7487
8e36d4f98a882487bedbedf73cbb010f793c7bb529d133a58673a14850198f9f
SH256 hash:
7d6ec4d7b42787905abcfab91edfbfb298f4df779a544108f7055498997c621a
MD5 hash:
b913fc216294e88494d4d258b56895b0
SHA1 hash:
070a54be2af305ae15e773dd2ec00fcd557bcf03
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/f832c979-6d24-46e6-90aa-349dcaae2d71/
SH256 hash:
fa34352f3aec8d28f7e9ebc21a01c3a32e98620790ca91e29ad385919c0e213d
MD5 hash:
b3dba69bba89f7d4d0e37c56b6628a2d
SHA1 hash:
47e321631b87c5e65a9baee2509ab919ff237523
Link:
https://www.unpac.me/results/f832c979-6d24-46e6-90aa-349dcaae2d71/
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/fa34352f3aec8d28f7e9ebc21a01c3a32e98620790ca91e29ad385919c0e213d

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AsyncRAT

Executable exe fa34352f3aec8d28f7e9ebc21a01c3a32e98620790ca91e29ad385919c0e213d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1361718/

Comments