MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b46dbf808c2ebb31c7c25f239f2d0eda5a4474341940e3fdb15d92ba945bf1a4. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b46dbf808c2ebb31c7c25f239f2d0eda5a4474341940e3fdb15d92ba945bf1a4
SHA3-384 hash: b2d6a13bc41c370d8c31b3e53504cfaefc2d47bc05e0f4cfc3c6a16704118800b1a0256a8bff99a36b92358a477ece02
SHA1 hash: 06f6702cc0ec58ee66d91c876edcb176cc07199a
MD5 hash: 9cd62c1fb51533c1f12a7403e908e73b
humanhash: solar-carbon-bluebird-hot
File name:b46dbf808c2ebb31c7c25f239f2d0eda5a4474341940e3fdb15d92ba945bf1a4
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:48'128 bytes
First seen:2024-01-09 13:26:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:wecbl/b3EMYAoRM5uBFE9RfOqh3bqo5dcWZ635LhlEDSQS:vcx/54FE9RfOqJ2o5d9Z635LhlEDSQS
TLSH T1A82380C4E7B40E96F0FF1EBD196E587102FFB50EF5129A1E4884659E5A63EC30E006E6
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)
dhash icon 9229e8e8e871b24c (2 x XWorm, 1 x AsyncRAT, 1 x PureLogsStealer)
Reporter adrian__luca
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
331
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/470038/
Detection(s):
Win.Packed.njRAT-10002074-1
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm lolbin replace
Link:
https://www.filescan.io/uploads/659d49a8fd5068bbc3cd006d/reports/c6b664f5-f461-4504-aac1-69397fca1580/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/b46dbf808c2ebb31c7c25f239f2d0eda5a4474341940e3fdb15d92ba945bf1a4
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/b02f6047-763e-4c66-a11e-0c526ca6efbd
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1371795
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b46dbf808c2ebb31c7c25f239f2d0eda5a4474341940e3fdb15d92ba945bf1a4
Detection:
xworm
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b46dbf808c2ebb31c7c25f239f2d0eda5a4474341940e3fdb15d92ba945bf1a4/
Threat name:
ByteCode-MSIL.Trojan.XWorm
Create hunting rule
Status:
Malicious
First seen:
2024-01-09 13:27:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wrw37aemf25tdr6cl4rz6lio3jnei5budfaoh7nrlwjlvfc36gsa._file
Verdict:
malicious
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm rat trojan
Link:
https://tria.ge/reports/240109-qp34xachc7/
Behaviour
Suspicious use of AdjustPrivilegeToken
Detect Xworm Payload
Xworm
Unpacked files
SH256 hash:
b46dbf808c2ebb31c7c25f239f2d0eda5a4474341940e3fdb15d92ba945bf1a4
MD5 hash:
9cd62c1fb51533c1f12a7403e908e73b
SHA1 hash:
06f6702cc0ec58ee66d91c876edcb176cc07199a
Detections:
XWorm
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/eb2a9393-2f11-4eab-8a4c-5ddb4aa47f3a/
Parent samples :
8e57e2bf33cb22ceaf6596ce060680e8efa099bdaaafc2383b1d31b24b0fca58
b46dbf808c2ebb31c7c25f239f2d0eda5a4474341940e3fdb15d92ba945bf1a4
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/b46dbf808c2ebb31c7c25f239f2d0eda5a4474341940e3fdb15d92ba945bf1a4

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: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_delivery_check_g0
Create hunting rule

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/470038/

Comments