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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbb7c528b8478cf511df61bbba21abb37ec54b569e8a4ffe92579bd7f8d38ae5. 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: 18


Intelligence 18 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cbb7c528b8478cf511df61bbba21abb37ec54b569e8a4ffe92579bd7f8d38ae5
SHA3-384 hash: 4be07660253719ce603663add6f36afd1d07ba450d63baa94abf0ae07e1d2924f763851e5fdb8e991e5e5f265ebb6f99
SHA1 hash: be3bc06bcad692e26d4bea2052b9573c9b32551e
MD5 hash: 9437c9e7ca945dcfbaed992a3d4b22d1
humanhash: blossom-nebraska-alaska-sodium
File name:9437c9e7ca945dcfbaed992a3d4b22d1.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:1'067'567 bytes
First seen:2025-09-08 07:50:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 112bfbb18727302cb5425c20a464b02e (52 x XWorm, 2 x AsyncRAT)
ssdeep 24576:qKqpCZGE96zN4tqEKmJM60PkE16YeGVBhEv748BdEU9RcxPSi7OWBBJfwCVVQNIU:T0ofV
Threatray 135 similar samples on MalwareBazaar
TLSH T17C359D066AEC01FDC2B6E63D88A25982D3F77D5783455FCB02E08D4E2E975D1A87E720
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
Reporter abuse_ch
Tags:exe xworm


Avatar
abuse_ch
XWorm C2:
147.185.221.31:49654

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
147.185.221.31:49654 https://threatfox.abuse.ch/ioc/1583376/

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9437c9e7ca945dcfbaed992a3d4b22d1.exe
Verdict:
Malicious activity
Analysis date:
2025-09-08 07:50:43 UTC
Tags:
auto-startup auto-reg pastebin auto xworm rat remote
Link:
https://app.any.run/tasks/3ead2fe7-03cf-4a46-ba93-ebc7d1fec782

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/26219/
Detection(s):
Win.Trojan.Malwarex-10056560-0
Create hunting rule

SecuriteInfo.com.BackDoor.SpyBotNET.67.5946.25541.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68be8ade6e66ba602d791155
Tags:
asyncrat ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% subdirectories
Modifying an executable file
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
DNS request
Connection attempt
Sending a custom TCP request
Delayed writing of the file
Unauthorized injection to a recently created process
Enabling autorun with the shell\open\command registry branches
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Infecting executable files
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc overlay overlay packed
Link:
https://www.filescan.io/uploads/68be8adc37c25fcf12d71be0/reports/37b81554-7eb8-4f46-be61-f7bc1d71a622/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/cbb7c528b8478cf511df61bbba21abb37ec54b569e8a4ffe92579bd7f8d38ae5
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-04T18:24:00Z UTC
Last seen:
2025-09-04T18:24:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/cbb7c528b8478cf511df61bbba21abb37ec54b569e8a4ffe92579bd7f8d38ae5/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/32dda2be-48ae-42d7-b722-d0010884919c
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1772967
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Drops or copies MsMpEng.exe (Windows Defender, likely to bypass HIPS)
Drops PE files to the document folder of the user
Found malware configuration
Infects executable files (exe, dll, sys, html)
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
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: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1772967 Sample: zJlF6KETkm.exe Startdate: 08/09/2025 Architecture: WINDOWS Score: 100 42 pastebin.com 2->42 44 men-guess.gl.at.ply.gg 2->44 60 Suricata IDS alerts for network traffic 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 68 12 other signatures 2->68 8 zJlF6KETkm.exe 4 2->8         started        12 OpenWith.exe 2->12         started        14 OpenWith.exe 2->14         started        signatures3 66 Connects to a pastebin service (likely for C&C) 42->66 process4 file5 36 C:\Users\user\Documents\shost.exe, PE32+ 8->36 dropped 38 C:\Users\user\Documents\audiodg.exe, PE32 8->38 dropped 40 C:\Users\user\Desktop\zJlF6KETkm..exe, PE32+ 8->40 dropped 70 Drops PE files to the document folder of the user 8->70 72 Creates an undocumented autostart registry key 8->72 16 shost.exe 1444 8->16         started        20 audiodg.exe 1 8->20         started        signatures6 process7 file8 26 C:\Users\user\Documents\RCX8284.tmp, PE32 16->26 dropped 28 C:\Users\user\Documents\RCX8050.tmp, PE32 16->28 dropped 30 C:\Users\user\AppData\...\998454379394.exe, PE32+ 16->30 dropped 32 209 other malicious files 16->32 dropped 50 Drops PE files to the document folder of the user 16->50 52 Drops or copies MsMpEng.exe (Windows Defender, likely to bypass HIPS) 16->52 54 Drops executable to a common third party application directory 16->54 56 Infects executable files (exe, dll, sys, html) 16->56 22 audiodg.exe 16->22         started        58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->58 signatures9 process10 dnsIp11 46 men-guess.gl.at.ply.gg 147.185.221.31, 49654, 49720, 49723 SALSGIVERUS United States 22->46 48 pastebin.com 104.20.29.150, 443, 49719 CLOUDFLARENETUS United States 22->48 34 C:\Users\user\AppData\Local\winlogon, PE32 22->34 dropped file12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cbb7c528b8478cf511df61bbba21abb37ec54b569e8a4ffe92579bd7f8d38ae5
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout PE Memory-Mapped (Dump) Win 64 Exe x64
Link:
https://app.malva.re/file/9437c9e7ca945dcfbaed992a3d4b22d1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cbb7c528b8478cf511df61bbba21abb37ec54b569e8a4ffe92579bd7f8d38ae5/
Threat name:
Win64.Backdoor.XWorm
Create hunting rule
Status:
Malicious
First seen:
2025-09-04 18:32:00 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zo34kkfyi6gpkeo7mg53uinlwn7mks2wt2fe77usk6n5p6gtrlsq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
0d64857444ac3bef48601ae41ffc4bc495a2827a5357b37d8ac8632e06194550
XWorm
0ddf063be266344c7dbad9d43d5a9f5e29497a24f41ddaa88f2bdaeadc4b571d
XWorm
80d931d6ce4b435d4d3486d0330733777d82d0ec15966bfa4f4acf8ffc76a449
XWorm
a95536980e65e1af4146ab9efc02145ef24b3efe4935d6b65a5c4631ab77b77c
XWorm
error
XWorm
+ 125 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/250908-jpnkwshj8s/
Behaviour
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Adds Run key to start application
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Drops startup file
Executes dropped EXE
Modifies system executable filetype association
Reads user/profile data of web browsers
Detect Xworm Payload
Xworm
Xworm family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/701db366-08d0-4feb-a7ce-398c91bfdc4a
Unpacked files
SH256 hash:
cbb7c528b8478cf511df61bbba21abb37ec54b569e8a4ffe92579bd7f8d38ae5
MD5 hash:
9437c9e7ca945dcfbaed992a3d4b22d1
SHA1 hash:
be3bc06bcad692e26d4bea2052b9573c9b32551e
Link:
https://www.unpac.me/results/73ed70eb-a4d1-4faf-a6c1-b432b7de0f08/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cbb7c528b847/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/cbb7c528b8478cf511df61bbba21abb37ec54b569e8a4ffe92579bd7f8d38ae5

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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)

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/26219/

Comments