MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b4330f4e606ad4c3d52248f091922b4be992de8e83e59bc59e48ee706b51c76. 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: 20


Intelligence 20 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b4330f4e606ad4c3d52248f091922b4be992de8e83e59bc59e48ee706b51c76
SHA3-384 hash: 5c51758ed30ee87d65996811bf3b589e5192e40d8d5035386e90e7d9999c6d89481729ecc8aa5c135c4b8743b06dde1d
SHA1 hash: 31de0eff3350d027da4dc230031b23349b62b405
MD5 hash: 3123fa8711f92abcf42235b88f2f121b
humanhash: rugby-fanta-speaker-august
File name:fg9876543456780009876.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:701'952 bytes
First seen:2025-11-10 21:03:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:5jWcqf3Yc7X7loOpYDw7984bM2tufASGgGiiUETnVBPTnVBSapLL2:a3Yc7XebE84wKqASGgG2sP2gLL2
Threatray 2'338 similar samples on MalwareBazaar
TLSH T128E4E0403AA99C93C83542F51A32E1391BF95EAD7622F2C94EC62DDFF8E5F044E48257
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter threatcat_ch
Tags:exe xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
171
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fg9876543456780009876.exe
Verdict:
Malicious activity
Analysis date:
2025-11-10 21:05:24 UTC
Tags:
auto-sch-xml xworm
Link:
https://app.any.run/tasks/3b0f9e71-72d2-48af-92a3-cee6b9dd9a52

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/36734/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69125350ac1ae236e1792f8c
Tags:
keylog micro spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Setting a global event handler for the keyboard
Connection attempt to an infection source
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6912534e935d9f0d73caea83/reports/179e2964-2088-4d9a-8528-f9c84513e6ab/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3b4330f4e606ad4c3d52248f091922b4be992de8e83e59bc59e48ee706b51c76
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-10T11:41:00Z UTC
Last seen:
2025-11-12T19:10:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Stealer.sb Trojan.MSIL.Taskun.sb HEUR:Trojan.MSIL.Taskun.sb Backdoor.MSIL.XWorm.b PDM:Trojan.Win32.Generic Backdoor.Agent.TCP.C&C Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb HEUR:Trojan-PSW.MSIL.PureLogs.gen Backdoor.MSIL.XWorm.c Backdoor.MSIL.XWorm.a
Link:
https://opentip.kaspersky.com/3b4330f4e606ad4c3d52248f091922b4be992de8e83e59bc59e48ee706b51c76/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/44b393be-6742-43a8-9453-dded487ab8a9
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1811749
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
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1811749 Sample: fg9876543456780009876.exe Startdate: 10/11/2025 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 11 other signatures 2->57 7 fg9876543456780009876.exe 7 2->7         started        11 tusDGo.exe 5 2->11         started        process3 file4 41 C:\Users\user\AppData\Roaming\tusDGo.exe, PE32 7->41 dropped 43 C:\Users\user\...\tusDGo.exe:Zone.Identifier, ASCII 7->43 dropped 45 C:\Users\user\AppData\Local\...\tmpADF2.tmp, XML 7->45 dropped 47 C:\Users\...\fg9876543456780009876.exe.log, ASCII 7->47 dropped 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Writes to foreign memory regions 7->61 63 Allocates memory in foreign processes 7->63 65 Adds a directory exclusion to Windows Defender 7->65 13 powershell.exe 23 7->13         started        16 powershell.exe 23 7->16         started        18 RegSvcs.exe 2 7->18         started        27 2 other processes 7->27 67 Multi AV Scanner detection for dropped file 11->67 69 Injects a PE file into a foreign processes 11->69 21 schtasks.exe 11->21         started        23 RegSvcs.exe 11->23         started        25 RegSvcs.exe 11->25         started        signatures5 process6 dnsIp7 71 Loading BitLocker PowerShell Module 13->71 29 conhost.exe 13->29         started        31 WmiPrvSE.exe 13->31         started        33 conhost.exe 16->33         started        49 198.12.126.169, 8823 AS-COLOCROSSINGUS United States 18->49 35 WerFault.exe 18->35         started        37 conhost.exe 21->37         started        39 conhost.exe 27->39         started        signatures8 process9
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3b4330f4e606ad4c3d52248f091922b4be992de8e83e59bc59e48ee706b51c76
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.31 Win 32 Exe x86
Link:
https://app.malva.re/file/3123fa8711f92abcf42235b88f2f121b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b4330f4e606ad4c3d52248f091922b4be992de8e83e59bc59e48ee706b51c76/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/3b4330f4e606ad4c3d52248f091922b4be992de8e83e59bc59e48ee706b51c76
Threat name:
Win32.Trojan.RedlineStealer
Create hunting rule
Status:
Malicious
First seen:
2025-11-10 21:04:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hnbtb5hga2wuypkseshqsgjcws7jslpi5a7ftpcz4shoobvvdr3a._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
1399a340683b910e92b67fb05b34a6afff783143e1f23a1e7e9e0b27c89520b5
XWorm
3b4330f4e606ad4c3d52248f091922b4be992de8e83e59bc59e48ee706b51c76
XWorm
80ba25ee75d1be0dae2c72debaf232aa745980beab0789918eb7d6e125867514
XWorm
ce21799f201d2490a23ab851f985e38ee410c4a0111766b00687d486276104b2
XWorm
error
XWorm
+ 2'328 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Link:
https://tria.ge/reports/251110-zwpdrsvlez/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
198.12.126.169:8823
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d3441cfd-50b4-4857-b1de-dc8028502434
Unpacked files
SH256 hash:
3b4330f4e606ad4c3d52248f091922b4be992de8e83e59bc59e48ee706b51c76
MD5 hash:
3123fa8711f92abcf42235b88f2f121b
SHA1 hash:
31de0eff3350d027da4dc230031b23349b62b405
Link:
https://www.unpac.me/results/ef724211-afdb-4e9f-8902-013736ba89ea/
SH256 hash:
eee2fd1eaeee2ac3d34428ccecd5a8fa9e5f80004628ed50482c73e83a0ab19d
MD5 hash:
ee4f0b367d44aa94d225d245652f22cd
SHA1 hash:
10c5a117b29f58fae02ac590c04c858043298ea2
Detections:
win_xworm_a0
Create hunting rule
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
win_xworm_bytestring
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
Link:
https://www.unpac.me/results/ef724211-afdb-4e9f-8902-013736ba89ea/
Parent samples :
3b4330f4e606ad4c3d52248f091922b4be992de8e83e59bc59e48ee706b51c76
df1aa968ad27b4ba317ee036dd641f42f7e15047cc9c3465f3402eb8f9081ea1
SH256 hash:
faf8f34084fdadd2d3ea60c723b67a31f7182c52ebcceccb7eb5d0631f4d5c56
MD5 hash:
58d303727b1695c3e13ed4ebdd2ff009
SHA1 hash:
2d3ff760a2be515ba5af190762c78414a05ceda5
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/ef724211-afdb-4e9f-8902-013736ba89ea/
SH256 hash:
96de8ad025d75b1d542339e24eb8bb8ce134fb7173573edde9b999b0fe6851d3
MD5 hash:
b0a7b151b691cb571c6a90d283c47b12
SHA1 hash:
f8b8daa392b266a9e600f485e1922615c16ed9f6
Link:
https://www.unpac.me/results/ef724211-afdb-4e9f-8902-013736ba89ea/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3b4330f4e606/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/3b4330f4e606ad4c3d52248f091922b4be992de8e83e59bc59e48ee706b51c76

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: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

File information

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

Malspam

XWorm

Executable exe 3b4330f4e606ad4c3d52248f091922b4be992de8e83e59bc59e48ee706b51c76

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/36734/

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