MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f64ea044e5a5c94348769016c370a147d831ff62f1657b85c7d5f9b8bc744ff. 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


XWorm


Vendor detections: 16


Intelligence 16 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f64ea044e5a5c94348769016c370a147d831ff62f1657b85c7d5f9b8bc744ff
SHA3-384 hash: cbd8f8cb7d8bfe0bbd64b589c60fde3f824098a68fa790f63d92b4f229ab2b89760f6ef8dcf8cf4072427309f6730cfb
SHA1 hash: 49c84e167f7e1a37792534bbb6440927358e461d
MD5 hash: fd7864f81181705dc614ee9ec81e0acf
humanhash: sixteen-north-september-batman
File name:XClient.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:33'280 bytes
First seen:2024-09-30 10:42:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'197 x AgentTesla, 20'358 x Formbook, 12'365 x SnakeKeylogger)
ssdeep 768:dVa+vNtg+PB93Tw4+OzVFE9j0OjhhSb9:tvNtgw93U4+KFE9j0OjHSJ
TLSH T1DEE22A4877D44712DAFEAFB12DF3620612719517E823EF6E0CE485EA2B67AC047407E6
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
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 lontze7
Tags:xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
XClient.exe
Verdict:
Malicious activity
Analysis date:
2024-09-30 10:52:35 UTC
Tags:
xworm
Link:
https://app.any.run/tasks/3328e45a-eb4c-4cbd-a16e-48e4d1e5a1b8

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-10019837-0
Create hunting rule

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

Win.Packed.Loveletter-10024677-0
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:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66fac49e1fc3f42f04e86402
Tags:
Xworm Micro Remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
asyncrat backdoor njrat rat vbnet
Link:
https://www.filescan.io/uploads/66fa80bcd89d989a96901dec/reports/ed255e83-12ba-4497-a7b9-9f71abdee643/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/9f64ea044e5a5c94348769016c370a147d831ff62f1657b85c7d5f9b8bc744ff
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ddd7866-8256-47b0-95d6-220fd13a273d
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1522609
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9f64ea044e5a5c94348769016c370a147d831ff62f1657b85c7d5f9b8bc744ff
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9f64ea044e5a5c94348769016c370a147d831ff62f1657b85c7d5f9b8bc744ff/
Threat name:
ByteCode-MSIL.Backdoor.XWorm
Create hunting rule
Status:
Malicious
First seen:
2024-09-30 02:41:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t5soubcoljojinehneawynykcr6ygh7wf4lfpoc4pvpzxc6hit7q._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm rat trojan
Link:
https://tria.ge/reports/240930-mr8wdsvfjf/
Behaviour
Suspicious use of AdjustPrivilegeToken
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
103.252.89.37:7000
Verdict:
Malicious
Tags:
rat xworm asyncrat asyncrat
YARA:
win_mal_XWorm MALWARE_Win_XWorm
Link:
https://app.threat.zone/submission/4493dafc-9149-4af6-8ac5-77b05542b3b8
Unpacked files
SH256 hash:
9f64ea044e5a5c94348769016c370a147d831ff62f1657b85c7d5f9b8bc744ff
MD5 hash:
fd7864f81181705dc614ee9ec81e0acf
SHA1 hash:
49c84e167f7e1a37792534bbb6440927358e461d
Detections:
XWorm
Create hunting rule
win_xworm_w0
Create hunting rule
Link:
https://www.unpac.me/results/2ab8b0b8-8742-4397-a157-3e5a8e89e440/
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/9f64ea044e5a5c94348769016c370a147d831ff62f1657b85c7d5f9b8bc744ff

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:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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: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: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.

Web download

XWorm

Executable exe 9f64ea044e5a5c94348769016c370a147d831ff62f1657b85c7d5f9b8bc744ff

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3201431/
  
Delivery method
Distributed via web download

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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