MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bc496ac0d90cd6e804a1075d59967c809fc88ec67c844f8cdeb47153588dbb9. 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: 17


Intelligence 17 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9bc496ac0d90cd6e804a1075d59967c809fc88ec67c844f8cdeb47153588dbb9
SHA3-384 hash: 8e9199312fb2aae67c4b5a433510fa57aa2af2df751e5309fc3d7578820f3a11766a36b0b3eaf1e8b1b00df652629e0b
SHA1 hash: 3a4e387e4a71fe2bb3958a766af9f4479f5c956d
MD5 hash: 60d569bcf063ee474558c9f5772da68c
humanhash: hawaii-four-mango-papa
File name:9bc496ac0d90cd6e804a1075d59967c809fc88ec67c844f8cdeb47153588dbb9.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:70'656 bytes
First seen:2024-10-19 23:30:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 1536:yoIk0LcgoJCbAtCqEc8xEyDbVUtmV0psu73YoefV6sKL+B6cZOexFDU7jR5T:b0SJ38x5DbVU3RF0KL+0cZOexpU/R5T
Threatray 1'376 similar samples on MalwareBazaar
TLSH T131639E183BE54139F1BE9FB56CF035629A75F213A913E65F24C8028B0A13AC9CD517F9
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Chainskilabs
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
443
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9bc496ac0d90cd6e804a1075d59967c809fc88ec67c844f8cdeb47153588dbb9.exe
Verdict:
Malicious activity
Analysis date:
2024-10-19 23:32:06 UTC
Tags:
evasion xworm
Link:
https://app.any.run/tasks/14f2b150-f89d-460b-bbde-f3d2d1969268

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.njRAT-10002074-1
Create hunting rule

Win.Packed.Msilzilla-10002982-0
Create hunting rule

Win.Packed.Msilzilla-10019837-0
Create hunting rule

Win.Packed.Loveletter-10023052-0
Create hunting rule

Win.Dropper.Nanocore-10024427-0
Create hunting rule

Win.Packed.Loveletter-10024677-0
Create hunting rule

Win.Packed.Msilzilla-10024808-0
Create hunting rule

Win.Packed.Msilzilla-10026193-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL
Create hunting rule

ditekSHen.MALWARE.Win.XWorm.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67139f9de706a56b5a03094b
Tags:
Xworm Micro Remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Creating a process with a hidden window
Launching a process
Creating a window
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat backdoor fingerprint lolbin packed packer_detected rat schtasks vbnet
Link:
https://www.filescan.io/uploads/6714414acb929da7ec4dc6aa/reports/310dedb9-82b6-4889-88e4-38b23a8a9c6e/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/9bc496ac0d90cd6e804a1075d59967c809fc88ec67c844f8cdeb47153588dbb9
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/bdda031d-a070-4816-9358-c130fe7f32c0
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1537995
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Generic Downloader
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9bc496ac0d90cd6e804a1075d59967c809fc88ec67c844f8cdeb47153588dbb9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9bc496ac0d90cd6e804a1075d59967c809fc88ec67c844f8cdeb47153588dbb9/
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2024-10-19 15:01:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
31 of 38 (81.58%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tpcjnlansdgw5ackcb25lglhzae7zchmm7eej6gn5ndrknmi3o4q._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
14b1d8af7272d1c0d8dc18a5342ed0186a70e6b24610ba31026cb2532b5d37c8
AsyncRAT
18321d1521790ae8722a000599e7c98b13a324031f20355dba598799af5323bb
AsyncRAT
902f94aa7222739a873f8f2805428e89822fc34842a0d731828ca0d6fce69dd6
AsyncRAT
bb370beaa28c90ee89738489bc9ae9d9b226fc877a610734364232854f28216e
AsyncRAT
error
AsyncRAT
+ 1'366 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm rat trojan
Link:
https://tria.ge/reports/241019-3hwgpsxfkm/
Behaviour
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
88.129.6.88:8080
127.0.0.1:8080
83.233.39.10:8080
Verdict:
Malicious
Tags:
rat xworm
YARA:
win_mal_XWorm EXE_RAT_XWorm_April2024 MALWARE_Win_XWorm
Link:
https://app.threat.zone/submission/7d5e7ca2-72f2-4db9-8ee1-8ce6cb17b4d0
Unpacked files
SH256 hash:
9bc496ac0d90cd6e804a1075d59967c809fc88ec67c844f8cdeb47153588dbb9
MD5 hash:
60d569bcf063ee474558c9f5772da68c
SHA1 hash:
3a4e387e4a71fe2bb3958a766af9f4479f5c956d
Detections:
XWorm
Create hunting rule
win_xworm_w0
Create hunting rule
Link:
https://www.unpac.me/results/75074116-3434-4982-bb74-dd2409bd2773/
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/9bc496ac0d90cd6e804a1075d59967c809fc88ec67c844f8cdeb47153588dbb9

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:ByteCode_MSIL_Backdoor_AsyncRAT
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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:EXE_RAT_XWorm_April2024
Create hunting rule
Author:Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell
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: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
Rule name:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Create hunting rule
Author:jeFF0Falltrades

File information

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

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

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