MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3913d3131d6d4b733bd69c79de37b4a648635ff9ad4c4163a012702bf1424988. 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: 17


Intelligence 17 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3913d3131d6d4b733bd69c79de37b4a648635ff9ad4c4163a012702bf1424988
SHA3-384 hash: 95e0d91171456d43f24ef59c66933116bcd82d4df944b83d3a6b02c2c3176a36861b908036db02fd41721fb7acfd043f
SHA1 hash: e60808001f7e1c51346ed0b26b36a923baaca185
MD5 hash: b1a91a0b16099dbc808f91a640a01e80
humanhash: ohio-whiskey-foxtrot-nine
File name:3913d3131d6d4b733bd69c79de37b4a648635ff9ad4c4163a012702bf1424988.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:12'097'065 bytes
First seen:2025-08-12 13:39:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dcaf48c1f10b0efa0a4472200f3850ed (58 x BlankGrabber, 26 x Efimer, 22 x NetSupport)
ssdeep 196608:va85DbJrtevrTz3XMCHGLLc54i1wN+iV0cSXl74w4YqYMP5sVHBL8lTG+cTyrYMt:i85vzC73XMCHWUjqVg74wCYMPaBxWYXC
Threatray 1'985 similar samples on MalwareBazaar
TLSH T14AC6330CA6E015FBE8F3967FC9B3D829E624BDA90F62C4C743E412651E231D5543EA72
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
dhash icon c6c2ccc4f4e0e0f8 (48 x PythonStealer, 27 x SVCStealer, 26 x CoinMiner)
Reporter abuse_ch
Tags:exe xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3913d3131d6d4b733bd69c79de37b4a648635ff9ad4c4163a012702bf1424988.exe
Verdict:
Malicious activity
Analysis date:
2025-08-12 08:10:10 UTC
Tags:
python auto-reg auto-startup xworm
Link:
https://app.any.run/tasks/fe4067f5-44e0-4320-8017-c719509a7583

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/20366/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689af6e1fca70bd90e8ec274
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Creating a window
Creating a file
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Connection attempt to an infection source
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin microsoft_visual_cc overlay overlay packed packed pyinstaller pyinstaller threat
Link:
https://www.filescan.io/uploads/689b452a397fd3ce6fa62737/reports/82819b0b-5312-4c59-bf55-e0205b64cc48/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3913d3131d6d4b733bd69c79de37b4a648635ff9ad4c4163a012702bf1424988
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fb8f1649-e00d-4c70-aba5-418971ed6b1b
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1755368
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Joe Sandbox ML detected suspicious sample
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
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: 1755368 Sample: 6nsPPJrsuf.exe Startdate: 12/08/2025 Architecture: WINDOWS Score: 100 44 and-build.gl.at.ply.gg 2->44 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 7 other signatures 2->54 10 6nsPPJrsuf.exe 86 2->10         started        13 XClient.exe 1 2->13         started        16 XClient.exe 2->16         started        18 5 other processes 2->18 signatures3 process4 file5 36 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 10->36 dropped 38 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 10->38 dropped 40 C:\Users\user\AppData\Local\...\python313.dll, PE32+ 10->40 dropped 42 61 other files (none is malicious) 10->42 dropped 20 6nsPPJrsuf.exe 3 10->20         started        60 Multi AV Scanner detection for dropped file 13->60 signatures6 process7 file8 32 C:\Users\user\AppData\Local\Temp\temp.exe, PE32 20->32 dropped 23 temp.exe 1 5 20->23         started        process9 dnsIp10 46 and-build.gl.at.ply.gg 147.185.221.29, 63704 SALSGIVERUS United States 23->46 34 C:\Users\user\AppData\Local\XClient.exe, PE32 23->34 dropped 56 Multi AV Scanner detection for dropped file 23->56 58 Uses schtasks.exe or at.exe to add and modify task schedules 23->58 28 schtasks.exe 1 23->28         started        file11 signatures12 process13 process14 30 conhost.exe 28->30         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3913d3131d6d4b733bd69c79de37b4a648635ff9ad4c4163a012702bf1424988
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3913d3131d6d4b733bd69c79de37b4a648635ff9ad4c4163a012702bf1424988/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/3913d3131d6d4b733bd69c79de37b4a648635ff9ad4c4163a012702bf1424988
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-08-08 19:10:31 UTC
File Type:
PE+ (Exe)
Extracted files:
969
AV detection:
21 of 38 (55.26%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hej5gey5nvfxgo6wtr454n5uuzeggx7zvvgecy5acjycx4kcjgea._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
0264e2223b01653f3e19ebeb563ebc77086b78625b6c26675c85b470577cf7a4
XWorm
1282128d901c2381bf43222b8952e2d7f4cf0dbad4e9b0dd5a29a4eddfb56e46
XWorm
4f3f942dc9af90b938f1f5f4c123085564b6f6d2b563ab701295fe81556a86e1
XWorm
error
XWorm
fc53884a4452b6f808e280dc3fc3a051d0129be2aabf61ea816dacf6c3ea9e80
XWorm
+ 1'975 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution persistence pyinstaller rat trojan
Link:
https://tria.ge/reports/250812-q1rv1s1ks4/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Drops startup file
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
and-build.gl.at.ply.gg:63704
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6c3d8c5c-197a-47fa-8e66-846a3f4a73d4
Unpacked files
SH256 hash:
3913d3131d6d4b733bd69c79de37b4a648635ff9ad4c4163a012702bf1424988
MD5 hash:
b1a91a0b16099dbc808f91a640a01e80
SHA1 hash:
e60808001f7e1c51346ed0b26b36a923baaca185
Link:
https://www.unpac.me/results/86ab2282-173e-4e52-b064-6942faf46208/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3913d3131d6d/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/3913d3131d6d4b733bd69c79de37b4a648635ff9ad4c4163a012702bf1424988

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:Detect_PyInstaller
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects PyInstaller compiled executables across platforms
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

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/20366/

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 (FORCE_INTEGRITY)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::ConvertSidToStringSidW
ADVAPI32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::FindFirstFileW
KERNEL32.dll::RemoveDirectoryW
KERNEL32.dll::SetDllDirectoryW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments