MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dd41bfc65feff17a243f97340729b3472f519c1029127c5e9fee03bafcde338. 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: 15


Intelligence 15 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6dd41bfc65feff17a243f97340729b3472f519c1029127c5e9fee03bafcde338
SHA3-384 hash: 332e730f30a3d9334769e4a149de9eba47da5a5bf062eaf3801987be543e32dcd49195d98a961c321f31b833ff7f4a57
SHA1 hash: 4f5da8030b4dcc5774d7e8bd967614e77510dfb1
MD5 hash: 40e7f9319d64559c2bc3ab6595f419f3
humanhash: crazy-winner-cup-lake
File name:r414SHIPPINGORDERETC-0313SO6432TW102667003.scr
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:456'192 bytes
First seen:2024-04-15 17:41:45 UTC
Last seen:2024-04-15 17:41:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:hkvq31eoWDu5ysKCxGSY1gMGYkR2mf62q4KkrkDFAdq:heqFCu5VKsm1gMGYHmiWkDFAY
Threatray 1'133 similar samples on MalwareBazaar
TLSH T1B0A4231462ED87E6C4B5877A6E637B2007B0A65D24D9C6099C822DDECF62747880FFD3
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter FXOLabs
Tags:AsyncRAT exe scr

Intelligence

File Origin
# of uploads :
2
# of downloads :
319
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6dd41bfc65feff17a243f97340729b3472f519c1029127c5e9fee03bafcde338.exe
Verdict:
Malicious activity
Analysis date:
2024-04-15 17:43:05 UTC
Tags:
xworm
Link:
https://app.any.run/tasks/78d3b769-80d7-4e44-8a57-e512644f98e4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% directory
Moving a file to the Program Files subdirectory
Replacing files
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Setting a global event handler for the keyboard
Creating a file in the mass storage device
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/661d66ec54bafb7d21cd5ada/reports/dcc6719c-a8ed-4d35-9c34-abeb0cd73554/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6dd41bfc65feff17a243f97340729b3472f519c1029127c5e9fee03bafcde338
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:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/661ffb16-42db-425e-89cf-f8cd75b3151c
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1426265
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1426265 Sample: r414SHIPPINGORDERETC-0313SO... Startdate: 15/04/2024 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 15 other signatures 2->45 8 r414SHIPPINGORDERETC-0313SO6432TW102667003.scr.exe 3 2->8         started        process3 signatures4 47 Bypasses PowerShell execution policy 8->47 49 Adds a directory exclusion to Windows Defender 8->49 51 Injects a PE file into a foreign processes 8->51 11 r414SHIPPINGORDERETC-0313SO6432TW102667003.scr.exe 6 8->11         started        process5 dnsIp6 35 104.250.180.178, 7061 M247GB United States 11->35 33 C:\Users\user\AppData\Roaming\XClient.exe, PE32 11->33 dropped 53 Adds a directory exclusion to Windows Defender 11->53 16 powershell.exe 22 11->16         started        19 powershell.exe 22 11->19         started        21 powershell.exe 23 11->21         started        23 powershell.exe 23 11->23         started        file7 signatures8 process9 signatures10 37 Loading BitLocker PowerShell Module 16->37 25 conhost.exe 16->25         started        27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        31 conhost.exe 23->31         started        process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6dd41bfc65feff17a243f97340729b3472f519c1029127c5e9fee03bafcde338
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6dd41bfc65feff17a243f97340729b3472f519c1029127c5e9fee03bafcde338/
Threat name:
ByteCode-MSIL.Backdoor.XWorm
Create hunting rule
Status:
Malicious
First seen:
2024-04-12 08:32:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nxkbx7df737rpisd7fzua4u3grzpkgobakisprpj73qdxl6n4m4a._file
Verdict:
malicious
Similar samples:
1ea45894bbfc448142256e5eec21349889852f550b4ed53f0aca814a6c642335
AsyncRAT
6dd41bfc65feff17a243f97340729b3472f519c1029127c5e9fee03bafcde338
AsyncRAT
8d8533278822162961e4bc205ed8e8ca33254c6653ce90bf22f8f25580d72ab1
AsyncRAT
c25d781622e9ddef33c0c90d29dbc0ca53e48e3384417aedb0b6dcdf27ba53e4
AsyncRAT
c39365657b596c0e0d5599d177ec383659d23d24d1e529fcf2eeef2c8f82e5f0
AsyncRAT
d302ca49fbe8a59c391e8de2ba44683dbff2e9b97fd136b9dea96f4354defb62
AsyncRAT
+ 1'123 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm rat trojan
Link:
https://tria.ge/reports/240415-v9zpfaee6t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Loads dropped DLL
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
104.250.180.178:7061
Unpacked files
SH256 hash:
94c1b83e9181e597748af34aa30324fa001324bd12d33b12aa01e2a05ba779d6
MD5 hash:
090b76b0c6152ea71f08d1e9ae8f3742
SHA1 hash:
ff5ca08e6d69cb68a76422e804b0574d551ed20e
Detections:
XWorm
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/acc8302b-f963-4f1e-b1ac-8f33fbc767dc/
Parent samples :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 hash:
8b63ae106ad61ed9ab27978b010683c5a5d103c551817ab5ece4f339067cef06
MD5 hash:
a297a6bf30390e66a17b0c4ac0b8486d
SHA1 hash:
5d3c4972090ccf88eda824e040a5b161f27103c0
Link:
https://www.unpac.me/results/acc8302b-f963-4f1e-b1ac-8f33fbc767dc/
SH256 hash:
14641f03051d346aa3a24be14851261baa2ee6b1cff524ddca433fcc71d9542d
MD5 hash:
6661bfd44985279631496543484323b1
SHA1 hash:
5b3452b4c01b676f5ab2d4586819bd687456a34e
Link:
https://www.unpac.me/results/acc8302b-f963-4f1e-b1ac-8f33fbc767dc/
SH256 hash:
38374f9e9d71071ca5a00d74c9788772d8b260abf6c13324ed9c4489fe3e095a
MD5 hash:
ec0d244c8bf28d55e973fd85cbb51d5a
SHA1 hash:
4065467ed8462041d5829c4fd8d585474e9a4fd4
Link:
https://www.unpac.me/results/acc8302b-f963-4f1e-b1ac-8f33fbc767dc/
SH256 hash:
6dd41bfc65feff17a243f97340729b3472f519c1029127c5e9fee03bafcde338
MD5 hash:
40e7f9319d64559c2bc3ab6595f419f3
SHA1 hash:
4f5da8030b4dcc5774d7e8bd967614e77510dfb1
Link:
https://www.unpac.me/results/acc8302b-f963-4f1e-b1ac-8f33fbc767dc/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6dd41bfc65fe/report/overview.html
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/6dd41bfc65feff17a243f97340729b3472f519c1029127c5e9fee03bafcde338

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
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: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

File information

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

Malspam

AsyncRAT

Executable exe 6dd41bfc65feff17a243f97340729b3472f519c1029127c5e9fee03bafcde338

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments