MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 694f1fbb561908c9ec6de31247da72000714adb53cba81f4d03d4b9ecb99a7e8. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 694f1fbb561908c9ec6de31247da72000714adb53cba81f4d03d4b9ecb99a7e8
SHA3-384 hash: 8fbfa4ecb78d2949ec567ab9420e034d5f1a4f551f47d0a4ad53097d8fd70471ecd353d9ff36b314e900a69a6e365027
SHA1 hash: a691afcf18c94bd8fd20bd647f1b1d43d956a01e
MD5 hash: fbcdcc592b157df04124c0f924f229e6
humanhash: aspen-november-wisconsin-charlie
File name:P.O-20210922120155.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:265'216 bytes
First seen:2021-09-22 03:37:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'658 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 3072:WudsbRjH0ScSqHXHnvDMKstl3FvdW2xwnPMYh:WesljH0ScSqHXnjstl3Fw2xh
Threatray 7 similar samples on MalwareBazaar
TLSH T184446E1661CCDBC2CC2E25350C9DF6587A629F973D23CE1B2E89F26D447268646B313E
File icon (PE):PE icon
dhash icon b4ecccccd4c4cce8 (5 x Loki, 4 x AsyncRAT, 1 x AZORult)
Reporter GovCERT_CH
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
P.O-20210922120155.exe
Verdict:
Malicious activity
Analysis date:
2021-09-22 03:38:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f9739ae9-7b72-466f-b4d9-cd9efb0ef504

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/190026/
Detection(s):
Win.Malware.Filerepmetagen-9868080-0
Create hunting rule

Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/220c0c91-1797-40da-82a0-b987d9a079b9
Result
Threat name:
AgentTesla AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/855308
Signature
Adds a directory exclusion to Windows Defender
Bypasses PowerShell execution policy
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious names
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Script Execution From Temp Folder
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
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)
Yara detected AgentTesla
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 487739 Sample: P.O-20210922120155.exe Startdate: 22/09/2021 Architecture: WINDOWS Score: 100 76 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->76 78 Found malware configuration 2->78 80 Multi AV Scanner detection for submitted file 2->80 82 9 other signatures 2->82 8 P.O-20210922120155.exe 20 7 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 2->15         started        17 4 other processes 2->17 process3 dnsIp4 66 45.144.225.194, 2424, 49760, 49763 DEDIPATH-LLCUS Netherlands 8->66 68 cdn.discordapp.com 162.159.129.233, 443, 49741, 49762 CLOUDFLARENETUS United States 8->68 60 C:\Windows\Microsoft.NET\...\svchost.exe, PE32 8->60 dropped 62 C:\Users\user\AppData\Local\Temp\msrpyh.exe, PE32 8->62 dropped 64 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 8->64 dropped 94 Creates autostart registry keys with suspicious names 8->94 96 Creates an autostart registry key pointing to binary in C:\Windows 8->96 98 Tries to harvest and steal browser information (history, passwords, etc) 8->98 100 Drops PE files with benign system names 8->100 19 cmd.exe 8->19         started        22 powershell.exe 24 8->22         started        24 powershell.exe 25 8->24         started        26 powershell.exe 8->26         started        70 162.159.135.233, 443, 49758 CLOUDFLARENETUS United States 13->70 102 System process connects to network (likely due to code injection or exploit) 13->102 104 Multi AV Scanner detection for dropped file 13->104 106 Adds a directory exclusion to Windows Defender 13->106 28 powershell.exe 13->28         started        30 powershell.exe 13->30         started        32 powershell.exe 13->32         started        34 powershell.exe 15->34         started        36 2 other processes 15->36 file5 signatures6 process7 signatures8 84 Suspicious powershell command line found 19->84 86 Bypasses PowerShell execution policy 19->86 52 2 other processes 19->52 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        42 conhost.exe 26->42         started        44 conhost.exe 28->44         started        46 conhost.exe 30->46         started        48 conhost.exe 32->48         started        50 conhost.exe 34->50         started        54 2 other processes 36->54 process9 process10 56 msrpyh.exe 52->56         started        dnsIp11 72 162.159.134.233, 443, 49766 CLOUDFLARENETUS United States 56->72 74 cdn.discordapp.com 56->74 88 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 56->88 90 Machine Learning detection for dropped file 56->90 92 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 56->92 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/694f1fbb561908c9ec6de31247da72000714adb53cba81f4d03d4b9ecb99a7e8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-22 01:53:39 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nfhr7o2wdeemt3dn4mjepwtsaadrjlnvhs5id5gqhvfz5s4zu7ua._file
Verdict:
malicious
Similar samples:
3ff622e45db0ffbc2ebcc3042cb518a827c9954a6c6c05a936957252104fd2de
AsyncRAT
7406e77d7cbbc5344697900906c5a5930330dcdfba382b22181b41494ace670e
AsyncRAT
971b23e89575ff2b47e5639b20f902f7b7ce60b9f771a973c1f02fe4a211fb90
AsyncRAT
9733c1d2fdc6b5cb196765e0a6592c5868ac21f98a191e5071d563dc5b96026b
AsyncRAT
9c241da391f641a5c4fabc87d324a8d2eab9cc9eced7368db9af5d946df811aa
AsyncRAT
f8fb3109639b476089103cd8a0afe01d3f015453c25ecb4f46bf1be8f8b04579
AsyncRAT
fc960e98dee6286927405864b8d0f7044eb5241f3e8523fb186e44633ea4e303
AsyncRAT
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default evasion persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210922-d62wysdgbn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Executes dropped EXE
Async RAT payload
AsyncRat
Windows security bypass
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Malware Config
C2 Extraction:
45.144.225.194:2424
Unpacked files
SH256 hash:
694f1fbb561908c9ec6de31247da72000714adb53cba81f4d03d4b9ecb99a7e8
MD5 hash:
fbcdcc592b157df04124c0f924f229e6
SHA1 hash:
a691afcf18c94bd8fd20bd647f1b1d43d956a01e
Link:
https://www.unpac.me/results/41091cc6-fc2c-49f8-9602-9ff6e956bc74/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/694f1fbb561908c9ec6de31247da72000714adb53cba81f4d03d4b9ecb99a7e8

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: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

File information

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

Malspam

AsyncRAT

Executable exe 694f1fbb561908c9ec6de31247da72000714adb53cba81f4d03d4b9ecb99a7e8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/190026/

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