MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b79718f59f3d7d72a416fe00c3ab3477b43282981e69f9cf5426b2c8012423c1. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b79718f59f3d7d72a416fe00c3ab3477b43282981e69f9cf5426b2c8012423c1
SHA3-384 hash: 4646d89057840a5692adb35d51850839d80c375b4ac4ea7845efd4c6a1476329d17a6b3ce527ca21d0b5da3831713bce
SHA1 hash: 191b410beb4ba33ad8dadf851aef5cf9fde67ea2
MD5 hash: 1631891ee8b4856f7e16866fb992f9c6
humanhash: hydrogen-island-texas-south
File name:AutoSetup.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:2'380'288 bytes
First seen:2023-07-29 20:18:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 49152:qktShkTNAasWEpsV9xPyq3+XVWMxzhY0PmTM5tibIPL84tkuBJe:1Au4WEpu9QXVWkzh/BPL842h
Threatray 868 similar samples on MalwareBazaar
TLSH T1B5B53336487E96E5E2BB57B512D51116A323D6003E5C53BB30D3A2D886B845C2FFA33E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Anonymous
Tags:AsyncRAT Clipper exe old Redline usbspread

Intelligence

File Origin
# of uploads :
1
# of downloads :
342
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
AutoSetup.exe
Verdict:
Malicious activity
Analysis date:
2023-07-29 20:19:42 UTC
Tags:
trojan rat asyncrat remote
Link:
https://app.any.run/tasks/976bcd6b-8f05-4eb5-9464-8a47837238fc

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/438405/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.20338.26019.17199.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a file in the %AppData% subdirectories
Creating a window
Creating a file in the %AppData% directory
Running batch commands
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64c574361b48787a4970359a/reports/87cd4a44-6de7-4f5d-80bd-d2327def0e8e/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/b79718f59f3d7d72a416fe00c3ab3477b43282981e69f9cf5426b2c8012423c1
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/1f1bdcf7-6bf3-455c-abeb-259a939ac8d7
Result
Threat name:
AsyncRAT, DcRat, VenomRAT
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1282350
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Encrypted powershell cmdline option found
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Potential dropper URLs found in powershell memory
Potentially malicious time measurement code found
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes many files with high entropy
Yara detected AsyncRAT
Yara detected DcRat
Yara detected VenomRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1282350 Sample: AutoSetup.exe Startdate: 29/07/2023 Architecture: WINDOWS Score: 72 89 Found malware configuration 2->89 91 Malicious sample detected (through community Yara rule) 2->91 93 Antivirus / Scanner detection for submitted sample 2->93 95 10 other signatures 2->95 8 Steam.exe 2->8         started        12 AutoSetup.exe 6 2->12         started        15 AppManager x64.exe 3 2->15         started        17 Steam.exe 2->17         started        process3 dnsIp4 85 23.0.174.32 AKAMAI-ASN1EU United States 8->85 87 23.10.249.160 AKAMAI-ASN1EU United States 8->87 65 C:\Program Files (x86)\...\clientui.uifont_, PDP-11 8->65 dropped 67 C:\Program Files (x86)\...\bigpicture.png_, PNG 8->67 dropped 69 C:\Program Files (x86)\...\trailer_tv.png_, PNG 8->69 dropped 77 35 other malicious files 8->77 dropped 71 C:\Users\user\AppData\...\SteamSetup.exe, PE32 12->71 dropped 73 C:\Users\user\AppData\Local\Temp\Client.exe, PE32 12->73 dropped 75 C:\Users\user\AppData\...\AutoSetup.exe.log, CSV 12->75 dropped 103 Encrypted powershell cmdline option found 12->103 19 Client.exe 9 12->19         started        23 SteamSetup.exe 16 70 12->23         started        25 powershell.exe 20 12->25         started        file5 signatures6 process7 file8 53 C:\Users\user\AppData\...\AppManager x64.exe, PE32 19->53 dropped 97 Antivirus detection for dropped file 19->97 99 Multi AV Scanner detection for dropped file 19->99 101 Machine Learning detection for dropped file 19->101 27 cmd.exe 1 19->27         started        29 cmd.exe 1 19->29         started        55 C:\Program Files (x86)\Steam\uninstall.exe, PE32 23->55 dropped 57 C:\Program Files (x86)\...\SteamService.exe, PE32 23->57 dropped 59 C:\Program Files (x86)\Steam\Steam.exe, PE32 23->59 dropped 61 5 other files (none is malicious) 23->61 dropped 32 SteamService.exe 23->32         started        35 conhost.exe 25->35         started        signatures9 process10 file11 37 AppManager x64.exe 1 2 27->37         started        41 conhost.exe 27->41         started        43 timeout.exe 1 27->43         started        105 Uses schtasks.exe or at.exe to add and modify task schedules 29->105 45 conhost.exe 29->45         started        47 schtasks.exe 1 29->47         started        51 C:\Program Files (x86)\...\steamservice.exe, PE32 32->51 dropped 49 conhost.exe 32->49         started        signatures12 process13 dnsIp14 79 147.185.221.16 SALSGIVERUS United States 37->79 81 209.197.3.8 HIGHWINDS3US United States 37->81 83 2 other IPs or domains 37->83 63 C:\Users\...\77EC63BDA74BD0D0E0426DC8F8008506, Microsoft 37->63 dropped file15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b79718f59f3d7d72a416fe00c3ab3477b43282981e69f9cf5426b2c8012423c1/
Threat name:
ByteCode-MSIL.Trojan.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-07-29 20:19:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6lrr5m7hv6xfjaw7yamhkzuo62dfauydzu7tt2ue2zmqajeepaq._file
Verdict:
malicious
Similar samples:
3dbfc85922adcc72d86d8c50d0e027efeb71bc9b0b4f8c7bba7be5348a7d0d5d
AsyncRAT
565f27efbfaabc879f74e800abdb63f4ad46d49b654927a551a8a6cd17be5ac1
AsyncRAT
800d7d569bde7e5f450e1848e54aa47df0811d7dcb5c338c0cc311b8f55cb9c5
AsyncRAT
b0e1d8b8115f50b5e89ad950bb7f9d6df0c540c3eb8706656de8c3eb8992a690
AsyncRAT
bafb79c0260edbcb4a9d78aa5d0a2e0198c4d86b097c1118c732add640d237c0
AsyncRAT
c0bd5fcd7a91eb868dddb6172f5e576b5efa1a4c57a7f5cade8f4cef236fb001
AsyncRAT
c2cda600256314b688cf195f809356e2592ba8df9de9c2b1a117a0ee26ccfa28
AsyncRAT
e0e267a1da22b796f4f8a7b84a81d0f0a461183cdc03d267a75e34d9fc497ccd
AsyncRAT
+ 858 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default discovery persistence rat spyware stealer
Link:
https://tria.ge/reports/230729-y3trdseh85/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks installed software on the system
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Modifies Installed Components in the registry
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
147.185.221.16:10735
Unpacked files
SH256 hash:
7b51372117960e84d6f5eb3a26810cc044ff02283b3d656a0a456b0ab5cb8ea7
MD5 hash:
c5b9fe538654a5a259cf64c2455c5426
SHA1 hash:
db45505fa041af025de53a0580758f3694b9444a
Link:
https://www.unpac.me/results/c881e698-5d98-4254-a8a8-ed299a7fef53/
SH256 hash:
9a88bccecb259132fab9a4f1772aad101941ec94a6dc4066f682ea98a8e7bb5c
MD5 hash:
0a3e96735158c2cfc4428be229bc5dd3
SHA1 hash:
c55008fe4406c21e8ec464eb8b8e896a9360f689
Link:
https://www.unpac.me/results/c881e698-5d98-4254-a8a8-ed299a7fef53/
SH256 hash:
067c77d51df034b4a614f83803140fbf4cd2f8684b88ea8c8acdf163edad085a
MD5 hash:
0d45588070cf728359055f776af16ec4
SHA1 hash:
c4375ceb2883dee74632e81addbfa4e8b0c6d84a
Link:
https://www.unpac.me/results/c881e698-5d98-4254-a8a8-ed299a7fef53/
SH256 hash:
e47f229a874c4ee7a4d65725ebbe9cf21ad4ad8721d7b79abc9525790c658da3
MD5 hash:
cc2c1ac676c52a4aa6e6f354b371e7a3
SHA1 hash:
c3e407a669b4c808e198ece5207bd238550ba69b
Link:
https://www.unpac.me/results/c881e698-5d98-4254-a8a8-ed299a7fef53/
SH256 hash:
30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11
MD5 hash:
f0438a894f3a7e01a4aae8d1b5dd0289
SHA1 hash:
b058e3fcfb7b550041da16bf10d8837024c38bf6
Link:
https://www.unpac.me/results/c881e698-5d98-4254-a8a8-ed299a7fef53/
SH256 hash:
e2ad7736209d62909a356248fce8e554093339b18ef3e6a989a3c278f177ad48
MD5 hash:
98a4efba4e4b566dc3d93d2d9bfcab58
SHA1 hash:
8c54ae9fcec30b2beea8b6af4ead0a76d634a536
Link:
https://www.unpac.me/results/c881e698-5d98-4254-a8a8-ed299a7fef53/
SH256 hash:
8dc2be6679497994e3ddc97bc7bc1ce2b3c17ef3528b03ded6696ef198a11d10
MD5 hash:
0c44f21d4afc81cc99fac7cc35e4503a
SHA1 hash:
3d0d5c684df99a46510c0e2c0020163a9d11c08d
Link:
https://www.unpac.me/results/c881e698-5d98-4254-a8a8-ed299a7fef53/
SH256 hash:
2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 hash:
a4dd044bcd94e9b3370ccf095b31f896
SHA1 hash:
17c78201323ab2095bc53184aa8267c9187d5173
Link:
https://www.unpac.me/results/c881e698-5d98-4254-a8a8-ed299a7fef53/
SH256 hash:
c130e5a1bfd58fa8770d44f5463ead125627db77787ee3982df90b63eef4a0e1
MD5 hash:
580b94e24374fc3f5cc6bd7605043f14
SHA1 hash:
38e1993081a12b2ba68a4a77e56bbe754dc2f6df
Detections:
VenomRat
Create hunting rule
Link:
https://www.unpac.me/results/c881e698-5d98-4254-a8a8-ed299a7fef53/
SH256 hash:
8c6a95a1bf06c22224ab43bc1a1948f2cb0fd8d7089f2b828033c0fde161d2c2
MD5 hash:
d5bf01b2a316120d3d906e48e850520e
SHA1 hash:
a0e2f1caca1d35c227d231e6063d71ffe1d06322
Link:
https://www.unpac.me/results/c881e698-5d98-4254-a8a8-ed299a7fef53/
SH256 hash:
b79718f59f3d7d72a416fe00c3ab3477b43282981e69f9cf5426b2c8012423c1
MD5 hash:
1631891ee8b4856f7e16866fb992f9c6
SHA1 hash:
191b410beb4ba33ad8dadf851aef5cf9fde67ea2
Link:
https://www.unpac.me/results/c881e698-5d98-4254-a8a8-ed299a7fef53/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b79718f59f3d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b79718f59f3d7d72a416fe00c3ab3477b43282981e69f9cf5426b2c8012423c1

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: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 b79718f59f3d7d72a416fe00c3ab3477b43282981e69f9cf5426b2c8012423c1

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/438405/

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