MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a79144ac2441047775ba349433a8b27aed0c8087aae033e68fa21692412abef9. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a79144ac2441047775ba349433a8b27aed0c8087aae033e68fa21692412abef9
SHA3-384 hash: f00576c8baab36dc3a80c7968c2f65ac51c86c3d59cab2697d5c39fa2eb3e4b9a398d235b827234c8ccd01a36d89163e
SHA1 hash: 44389b98bdcf466f5f6f377d2c88a583f2062bf7
MD5 hash: e591e88d4062e6d0bcc2f41e48ae923a
humanhash: six-eighteen-lima-maryland
File name:a79144ac2441047775ba349433a8b27aed0c8087aae033e68fa21692412abef9
Download: download sample
Signature XWorm
Create hunting rule
File size:536'656 bytes
First seen:2025-12-08 14:30:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (300 x GuLoader, 53 x RemcosRAT, 51 x VIPKeylogger)
ssdeep 12288:4MweUzNb/ZuMCWMIsDQPmKwj7BTyjkGWbe:4MweUzNb/ZYWMIs/j9+jB6e
TLSH T124B412817385C083DA7255701EA5CE752B76FD3AA990878732C4BF1B7DB32425A1FB0A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter adrian__luca
Tags:exe signed xworm

Code Signing Certificate

Organisation:zairere
Issuer:zairere
Algorithm:sha256WithRSAEncryption
Valid from:2025-09-15T00:23:34Z
Valid to:2026-09-15T00:23:34Z
Serial number: 7e5551ff2829a2842a82a8861683df3b8cbb199c
Thumbprint Algorithm:SHA256
Thumbprint: 6afeb94b3203096bfaa71dbb50f566915d724ff156d5904f2304b7d54e34f451
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
HU HU
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ec9047e9-f96d-46bf-bf3d-88ee11b653c3/
Malware family:
n/a
ID:
1
File name:
a79144ac2441047775ba349433a8b27aed0c8087aae033e68fa21692412abef9
Verdict:
Malicious activity
Analysis date:
2025-12-08 15:09:30 UTC
Tags:
pastebin remote xworm stealer
Link:
https://app.any.run/tasks/de0fcb25-b41c-4380-9c03-8a2e90cbc48e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/43025/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6936e13fdb58e1a2c22b80b2
Tags:
injection obfusc virus
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a79144ac2441047775ba349433a8b27aed0c8087aae033e68fa21692412abef9
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-09T21:30:00Z UTC
Last seen:
2025-12-10T12:15:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/a79144ac2441047775ba349433a8b27aed0c8087aae033e68fa21692412abef9/results?tab=lookup
Malware family:
Unlabeled
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d92439cb-8acb-4bc9-8f5c-544d86805e5c
Score:
84%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a79144ac2441047775ba349433a8b27aed0c8087aae033e68fa21692412abef9
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/e591e88d4062e6d0bcc2f41e48ae923a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a79144ac2441047775ba349433a8b27aed0c8087aae033e68fa21692412abef9/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-11-10 00:06:13 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u6iujlbeiecho5n2gskdhkfsplwqzaehvlqdhzupuiljeqjkx34q._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:xworm collection discovery downloader rat spyware stealer trojan
Link:
https://tria.ge/reports/251208-rvxdzsykbm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detect Xworm Payload
Guloader family
Guloader,Cloudeye
Xworm
Xworm family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3ab04fe9-2f6b-4daf-9e91-db8d61e820c7
Unpacked files
SH256 hash:
a79144ac2441047775ba349433a8b27aed0c8087aae033e68fa21692412abef9
MD5 hash:
e591e88d4062e6d0bcc2f41e48ae923a
SHA1 hash:
44389b98bdcf466f5f6f377d2c88a583f2062bf7
Link:
https://www.unpac.me/results/06a70ba6-30d9-4b36-822c-f9091ec48b44/
SH256 hash:
6bf9cccd8a600f4d442efe201e8c07b49605ba35f49a4b3ab22fa2641748e156
MD5 hash:
48f3e7860e1de2b4e63ec744a5e9582a
SHA1 hash:
420c64d802a637c75a53efc8f748e1aede3d6dc6
Link:
https://www.unpac.me/results/06a70ba6-30d9-4b36-822c-f9091ec48b44/
SH256 hash:
7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
MD5 hash:
564bb0373067e1785cba7e4c24aab4bf
SHA1 hash:
7c9416a01d821b10b2eef97b80899d24014d6fc1
Link:
https://www.unpac.me/results/06a70ba6-30d9-4b36-822c-f9091ec48b44/
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/a79144ac2441047775ba349433a8b27aed0c8087aae033e68fa21692412abef9

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:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

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/43025/

Comments