MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3444679e8ab3dc7856d7410fa9f39ddb0bd9ed15fe4b08e0d3667356eb20310f. 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: 16


Intelligence 16 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3444679e8ab3dc7856d7410fa9f39ddb0bd9ed15fe4b08e0d3667356eb20310f
SHA3-384 hash: 7308e85216d204cef5986062f6bc136b31ae40aaaec7eb91dfed2877d7ea7c6a53f21adb478efd4d1bd309ffe94fadd7
SHA1 hash: d93dd2e0a9c5590ccd298be8e6fd28932f9ab782
MD5 hash: 1376b79b899f64b59195e5143e0aa8b2
humanhash: berlin-stairway-lemon-ink
File name:bPDf.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:48'640 bytes
First seen:2023-09-11 16:07:27 UTC
Last seen:2023-09-11 21:07:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:Eq+s3pUtDILNCCa+DiPyeLddR56LV0TqQijv8YbsgeEQ9AYvEgK/JDZVc6KN:Eq+AGtQOaovyLxPvzbjgAYnkJDZVclN
Threatray 2'658 similar samples on MalwareBazaar
TLSH T199236D003798C13AE6FD4BB4ACF2A2458675D62B1E03DB597CC811AA1B13FC556036FE
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter pmelson
Tags:AsyncRAT DCRat exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
346
Origin country :
US US
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
bPDf.exe
Verdict:
Malicious activity
Analysis date:
2023-09-11 16:10:38 UTC
Tags:
rat asyncrat remote
Link:
https://app.any.run/tasks/1ac15f83-a7ba-4b0f-99f5-146aab9b1afb

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/448002/
Detection(s):
Sanesecurity.Malware.29669.UNOFFICIAL
Create hunting rule

Win.Malware.Generickdz-9865912-0
Create hunting rule

Win.Malware.Enigmaprotector-9874743-0
Create hunting rule

Win.Malware.Enigmaprotector-9881027-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy evasive hacktool lolbin lolbin mpcmdrun msconfig njrat packed rat regedit replace
Link:
https://www.filescan.io/uploads/64ff3b62efe2af27e9ccda1b/reports/ceba5601-b76e-461b-8528-984578fef3a4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3444679e8ab3dc7856d7410fa9f39ddb0bd9ed15fe4b08e0d3667356eb20310f
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.
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5eaf2974-0f93-4597-b13b-53589472ccbe
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1307461
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Snort IDS alert for network traffic
Uses dynamic DNS services
Yara detected AsyncRAT
Yara detected DcRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1307461 Sample: bPDf.exe Startdate: 11/09/2023 Architecture: WINDOWS Score: 100 20 Snort IDS alert for network traffic 2->20 22 Found malware configuration 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 8 other signatures 2->26 7 bPDf.exe 2 5 2->7         started        process3 dnsIp4 16 16agostok.duckdns.org 172.94.40.145, 49711, 49733, 8004 M247GB United States 7->16 18 windowsupdatebg.s.llnwi.net 7->18 10 cmd.exe 1 7->10         started        process5 process6 12 conhost.exe 10->12         started        14 timeout.exe 1 10->14         started       
Detection:
dcrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3444679e8ab3dc7856d7410fa9f39ddb0bd9ed15fe4b08e0d3667356eb20310f/
Threat name:
Win32.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-09-11 16:08:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=grcgphukwpohqvwxieh2t4453mf5t3iv7zfqrygtmzzvn2zagehq._file
Verdict:
malicious
Similar samples:
47749f50fc106280a9d25643ad73d1708610fcf61c1b83ecbfe8c64c86e340ef
AsyncRAT
4e7105da7face5917f66842ba73810d29826cb971140f9da2b0efb7a37de3c0e
AsyncRAT
61be8cdec38d60d5a8a64fd0f891656f0410825d7c1181d7f40eb6aaf56d3521
AsyncRAT
95a0a3662521617e193e1a64160490860af2b3ef0c9dc6d9caeae82e8b75df67
AsyncRAT
974fa2c6aa2c4fc4215ddae9419bb042214ffb5638eb6165db7f3afbd1e1144c
AsyncRAT
b090e91734b2b0159a3c73193665c461c57f46d8d10e9a01f662149b98c228db
AsyncRAT
b31c082dea750e9be6e1cf866efaef2c129e836c5db54198089a8745c79a4569
AsyncRAT
d447242a078661aa69c652929cbedbc1896b135aa50ed27427ea8c7e4d4a71be
AsyncRAT
e9862583e03d49e791f0aaabb974ba4054cea75a57fec9660b59dd3342cd65de
AsyncRAT
+ 2'648 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:agosto 11 rat
Link:
https://tria.ge/reports/230911-tk7s3sgh3w/
Behaviour
Delays execution with timeout.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Deletes itself
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
16agostok.duckdns.org:8004
Unpacked files
SH256 hash:
3444679e8ab3dc7856d7410fa9f39ddb0bd9ed15fe4b08e0d3667356eb20310f
MD5 hash:
1376b79b899f64b59195e5143e0aa8b2
SHA1 hash:
d93dd2e0a9c5590ccd298be8e6fd28932f9ab782
Detections:
DCRat
Create hunting rule
Link:
https://www.unpac.me/results/c789cb43-ba17-4b10-b349-362ad2a1eb71/
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/3444679e8ab3dc7856d7410fa9f39ddb0bd9ed15fe4b08e0d3667356eb20310f

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:AcRat
Create hunting rule
Author:Nikos 'n0t' Totosis
Description:AcRat Payload (based on AsyncRat)
Rule name:INDICATOR_SUSPICIOUS_EXE_B64_Artifacts
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.
Rule name:INDICATOR_SUSPICIOUS_EXE_DcRatBy
Create hunting rule
Author:ditekSHen
Description:Detects executables containing the string DcRatBy
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Create hunting rule
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:Windows_Trojan_DCRat_1aeea1ac
Create hunting rule
Author:Elastic Security
Rule name:win_asyncrat_unobfuscated
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)

File information

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

Web download

AsyncRAT

Executable exe 3444679e8ab3dc7856d7410fa9f39ddb0bd9ed15fe4b08e0d3667356eb20310f

(this sample)

  
Link
https://www.virustotal.com/gui/file/3444679e8ab3dc7856d7410fa9f39ddb0bd9ed15fe4b08e0d3667356eb20310f/detection
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/448002/

Comments