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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 712ca31e2937bf843579e0e782ac8bc33ae84b4d580a3c69aabd531ff416b5b8. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 712ca31e2937bf843579e0e782ac8bc33ae84b4d580a3c69aabd531ff416b5b8
SHA3-384 hash: ab189034b4905fd9e0b225e806f0b8e0ca945d65aa4225af31cdd72d5e6f98ef4041438bddedff51ae2b70654edfcb76
SHA1 hash: a4d3c3c8cfe0cf04e3de11277d27d211c8ad1b52
MD5 hash: 4fef8581b198c27c37f06137df872d52
humanhash: sierra-crazy-stairway-purple
File name:QUOTATION KKTP - #PO996574620775800000 A105N.pdf(786KB).lha.com
Download: download sample
Signature XWorm
Create hunting rule
File size:815'104 bytes
First seen:2026-07-27 22:25:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'234 x AgentTesla, 20'488 x Formbook, 12'372 x SnakeKeylogger)
ssdeep 12288:LaqWQ/COQ/KliT3qWALzeApIaF1+C4Ujk6Yz2OkqWkEd2/L8uHxoLqUfF1l:tCWigneWTF1+6Vh3qWKwuHZUfXl
TLSH T1AF0512562A68DF23E36B07F506E2E1B013FA5D4FE532C2084EC95DEF749AB245A15383
TrID 72.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.4% (.EXE) Win64 Executable (generic) (6522/11/2)
4.4% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter threatcat_ch
Tags:exe xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/43b04691-9eb3-4e43-8853-85725dd06cc7/
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/76492/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3605.26814.2916.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
DNS request
Setting a global event handler for the keyboard
Creating a file in the mass storage device
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 masquerade packed
Link:
https://www.filescan.io/uploads/6a67db19166764688ece95a8/reports/65da6535-9bb0-4926-81e2-011ef0716b82/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/712ca31e2937bf843579e0e782ac8bc33ae84b4d580a3c69aabd531ff416b5b8
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-27T14:30:00Z UTC
Last seen:
2026-07-29T15:22:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/712ca31e2937bf843579e0e782ac8bc33ae84b4d580a3c69aabd531ff416b5b8/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3a14ee7f-5eac-4b77-aa83-a8a0bffbd47f
Result
Threat name:
Clipboard Hijacker, Sirius Rat, XWorm
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1948649
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to hide user accounts
Contains functionality to start a terminal service
Deletes shadow drive data (may be related to ransomware)
Drops PE files to the document folder of the user
Drops PE files with a suspicious file extension
Drops VBS files to the startup folder
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
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
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to access browser extension known for cryptocurrency wallets
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected AntiVM3
Yara detected Clipboard Hijacker
Yara detected Generic Stealer
Yara detected Sirius Rat
Yara detected UAC Bypass using CMSTP
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1948649 Sample: QUOTATION KKTP - #PO9965746... Startdate: 28/07/2026 Architecture: WINDOWS Score: 100 68 wqo9.firewall-gateway.de 2->68 70 siruvise.ydns.eu 2->70 72 4 other IPs or domains 2->72 88 Suricata IDS alerts for network traffic 2->88 90 Found malware configuration 2->90 92 Malicious sample detected (through community Yara rule) 2->92 94 24 other signatures 2->94 11 QUOTATION KKTP - #PO996574620775800000 A105N.pdf(786KB).lha.com.exe 3 2->11         started        15 wscript.exe 2->15         started        17 WindowsUpdate.exe 2->17         started        19 WindowsUpdate.exe 2->19         started        signatures3 process4 file5 58 QUOTATION KKTP - #...KB).lha.com.exe.log, ASCII 11->58 dropped 116 Injects a PE file into a foreign processes 11->116 21 QUOTATION KKTP - #PO996574620775800000 A105N.pdf(786KB).lha.com.exe 1 8 11->21         started        118 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->118 120 WScript reads language and country specific registry keys (likely country aware script) 15->120 26 WindowsUpdate.exe 15->26         started        122 Modifies the context of a thread in another process (thread injection) 17->122 28 WindowsUpdate.exe 17->28         started        30 WindowsUpdate.exe 19->30         started        signatures6 process7 dnsIp8 74 siruvise.ydns.eu 141.11.243.94, 49773, 59013 TUBE-HOSTINGDE Netherlands 21->74 76 wqo9.firewall-gateway.de 141.11.243.110, 59013 TUBE-HOSTINGDE Netherlands 21->76 52 C:\Users\user\AppData\...\WinrarTaskhost.exe, PE32 21->52 dropped 54 C:\Users\user\AppData\Local\Temp\zniuef.com, PE32+ 21->54 dropped 96 Installs a global keyboard hook 21->96 32 zniuef.com 3 21->32         started        98 Modifies the context of a thread in another process (thread injection) 26->98 100 Injects a PE file into a foreign processes 26->100 36 WindowsUpdate.exe 26->36         started        file9 signatures10 process11 file12 50 C:\Users\user\AppData\...\zniuef.com.log, CSV 32->50 dropped 80 Contains functionality to start a terminal service 32->80 82 Contains functionality to hide user accounts 32->82 84 Found many strings related to Crypto-Wallets (likely being stolen) 32->84 86 4 other signatures 32->86 38 zniuef.com 18 32->38         started        signatures13 process14 dnsIp15 78 ip-api.com 208.95.112.1, 49774, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 38->78 56 C:\Users\user\AppData\...\WindowsUpdate.exe, PE32+ 38->56 dropped 102 Contains functionality to start a terminal service 38->102 104 Contains functionality to hide user accounts 38->104 106 Deletes shadow drive data (may be related to ransomware) 38->106 43 WindowsUpdate.exe 3 38->43         started        file16 signatures17 process18 signatures19 108 Drops PE files to the document folder of the user 43->108 110 Contains functionality to start a terminal service 43->110 112 Contains functionality to hide user accounts 43->112 114 4 other signatures 43->114 46 WindowsUpdate.exe 44 43->46         started        process20 file21 60 C:\Windows\Setup\Scripts\payload.exe, PE32+ 46->60 dropped 62 C:\Users\user\Documents\...\WindowsUpdate.exe, PE32+ 46->62 dropped 64 C:\Users\user\AppData\...\WindowsUpdate.exe, PE32+ 46->64 dropped 66 2 other files (1 malicious) 46->66 dropped 124 Tries to steal Mail credentials (via file / registry access) 46->124 126 Tries to harvest and steal browser information (history, passwords, etc) 46->126 128 Tries to access browser extension known for cryptocurrency wallets 46->128 signatures22
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/712ca31e2937bf843579e0e782ac8bc33ae84b4d580a3c69aabd531ff416b5b8
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.60 Win 32 Exe x86
Link:
https://app.malva.re/file/4fef8581b198c27c37f06137df872d52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/712ca31e2937bf843579e0e782ac8bc33ae84b4d580a3c69aabd531ff416b5b8/
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2026-07-27 22:26:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oewkghrjg67yinlz4dtyflelym5oqs2nlafdy2nkxvjr75awww4a._file
Verdict:
malicious
Label(s):
SiriusRAT
Create hunting rule
XWorm
Create hunting rule
Link:
https://reports.threatray.com/a0a7bc6e-b2db-4706-9d60-5a3a2c463b0a
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:siriusrat family:xworm discovery persistence privilege_escalation rat trojan
Link:
https://tria.ge/reports/260727-2cr2naseja/
Behaviour
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
Creates a file in the Startup directory
Executes dropped EXE
Detect Xworm Payload
Detects SiriusRAT
Family: SiriusRAT
Family: Xworm
Unpacked files
SH256 hash:
712ca31e2937bf843579e0e782ac8bc33ae84b4d580a3c69aabd531ff416b5b8
MD5 hash:
4fef8581b198c27c37f06137df872d52
SHA1 hash:
a4d3c3c8cfe0cf04e3de11277d27d211c8ad1b52
Link:
https://www.unpac.me/results/ad31ba27-669e-46a2-9308-fa4009420a3b/
SH256 hash:
36e6e085c86dd2f549b136c0ea9d97b755a2b254aa39f44524fca92417baccf6
MD5 hash:
85a7d07787ffdff80765753f8215e023
SHA1 hash:
305c0ba5003e7a02dc373898263da6a8dbecb328
Link:
https://www.unpac.me/results/ad31ba27-669e-46a2-9308-fa4009420a3b/
SH256 hash:
a45d8d28ba2bacc64ce4de80586d9fefb599f1829cbaba1b2ffb68ec2c7418a0
MD5 hash:
c24e33a3fb933bb354c4b21cf9c6d0f2
SHA1 hash:
54af0db8badb666066808b53fdf4f10d31282a98
Link:
https://www.unpac.me/results/ad31ba27-669e-46a2-9308-fa4009420a3b/
SH256 hash:
47a856ff7d9bf14949f9a1deed4ba4ec9495a9ef95ee41ba6d78f630561d166c
MD5 hash:
332b4cd85d1b878f5c5bf709b5984644
SHA1 hash:
ddba69ce01e7ea28029d271d4dd2f75bc3bf454f
Link:
https://www.unpac.me/results/ad31ba27-669e-46a2-9308-fa4009420a3b/
SH256 hash:
712ca31e2937bf843579e0e782ac8bc33ae84b4d580a3c69aabd531ff416b5b8
MD5 hash:
4fef8581b198c27c37f06137df872d52
SHA1 hash:
a4d3c3c8cfe0cf04e3de11277d27d211c8ad1b52
Link:
https://www.unpac.me/results/ad31ba27-669e-46a2-9308-fa4009420a3b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/712ca31e2937/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/712ca31e2937bf843579e0e782ac8bc33ae84b4d580a3c69aabd531ff416b5b8

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
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Malspam

XWorm

Executable exe 712ca31e2937bf843579e0e782ac8bc33ae84b4d580a3c69aabd531ff416b5b8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/76492/

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