MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25179f1c63031ba0b4daf7ff315f008d6f794eed2b5d486c796457cd4a8b4bce. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25179f1c63031ba0b4daf7ff315f008d6f794eed2b5d486c796457cd4a8b4bce
SHA3-384 hash: fc52305c46fd3266c370ec5ba04a5c707f948f6e0bb7544d0bda81d008c7cedf2572049abc8c4d8cec76ee5f8bd2d2f1
SHA1 hash: 21f0e4e9f0d19ecb2027cbd98f6f7e1e5c2be131
MD5 hash: 34d6274d11258ced240d9197baef3468
humanhash: jig-maryland-uniform-seventeen
File name:34d6274d11258ced240d9197baef3468.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:242'688 bytes
First seen:2024-08-11 06:58:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:L+5su6jTFr992KO/WgLLAsNeDF5nI0PGIj9lua/Obw0hFv2PCWpIdk:bPr9oL0sNOBTunbw0/5Wp
TLSH T16E347D09373DC9CBEC2D07B09AE6A15A7B3931769319038C9CCCC19C32F9E56B5A6529
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)
File icon (PE):PE icon
dhash icon c0800203061ff3f4 (1 x AsyncRAT, 1 x XWorm)
Reporter abuse_ch
Tags:exe xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
368
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
34d6274d11258ced240d9197baef3468.exe
Verdict:
Malicious activity
Analysis date:
2024-08-11 07:02:14 UTC
Tags:
xworm
Link:
https://app.any.run/tasks/ae0348ad-a021-471b-855f-dc412a47cca8

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-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=66b86143b35234d5cc65cc5b
Tags:
Execution Generic Network Stealth Trojan Msil
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat backdoor lolbin njrat njrat rat schtasks vbnet
Link:
https://www.filescan.io/uploads/66b8613d702ad2411b1f3618/reports/28fdd50e-5c64-4137-b73a-023201543a7a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/25179f1c63031ba0b4daf7ff315f008d6f794eed2b5d486c796457cd4a8b4bce
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/a1e7a346-238c-4e10-bb68-6b68a351bd91
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1491201
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
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
Protects its processes via BreakOnTermination flag
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1491201 Sample: FEdm0L3wUj.exe Startdate: 11/08/2024 Architecture: WINDOWS Score: 100 40 applications-scenario.gl.at.ply.gg 2->40 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 9 other signatures 2->50 8 FEdm0L3wUj.exe 1 5 2->8         started        13 Wave.exe 2->13         started        15 Wave.exe 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 42 applications-scenario.gl.at.ply.gg 147.185.221.21, 49712, 49714, 49715 SALSGIVERUS United States 8->42 38 C:\Users\user\AppData\Roaming\Wave.exe, PE32 8->38 dropped 54 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->54 56 Protects its processes via BreakOnTermination flag 8->56 58 Bypasses PowerShell execution policy 8->58 64 2 other signatures 8->64 19 powershell.exe 23 8->19         started        22 powershell.exe 22 8->22         started        24 powershell.exe 23 8->24         started        26 2 other processes 8->26 60 Multi AV Scanner detection for dropped file 13->60 62 Machine Learning detection for dropped file 13->62 file6 signatures7 process8 signatures9 52 Loading BitLocker PowerShell Module 19->52 28 conhost.exe 19->28         started        30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        36 conhost.exe 26->36         started        process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/25179f1c63031ba0b4daf7ff315f008d6f794eed2b5d486c796457cd4a8b4bce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25179f1c63031ba0b4daf7ff315f008d6f794eed2b5d486c796457cd4a8b4bce/
Threat name:
ByteCode-MSIL.Backdoor.XWormRAT
Create hunting rule
Status:
Malicious
First seen:
2024-08-06 13:20:41 UTC
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eulz6hddamn2bng2677tcxyarvxxstxnfnouq3dzmrl42suljpha._file
Verdict:
malicious
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution persistence rat trojan
Link:
https://tria.ge/reports/240811-hr38patdjd/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
applications-scenario.gl.at.ply.gg:53694
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cb5fe895-1af6-43cf-834c-8ef4021fb113
Unpacked files
SH256 hash:
25179f1c63031ba0b4daf7ff315f008d6f794eed2b5d486c796457cd4a8b4bce
MD5 hash:
34d6274d11258ced240d9197baef3468
SHA1 hash:
21f0e4e9f0d19ecb2027cbd98f6f7e1e5c2be131
Detections:
XWorm
Create hunting rule
Link:
https://www.unpac.me/results/5eab67b4-5166-4cf5-a90b-7a4041def9fb/
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/25179f1c63031ba0b4daf7ff315f008d6f794eed2b5d486c796457cd4a8b4bce

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: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: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

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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