MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6def43c81b87574fa85ae3e6687105bb04ad97fb307a1432ab420a8ac3d0563a. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6def43c81b87574fa85ae3e6687105bb04ad97fb307a1432ab420a8ac3d0563a
SHA3-384 hash: 773092a841cfbb89b7088fdba05fbea126e7b93be3a489a689c13fb9b958e693c2455f2c10465a3b8c4c03680e344fc6
SHA1 hash: 2e0e80aac15b403784219be3db40aaf1092eb418
MD5 hash: eaa4089cd0920d7f6f7e101d4f4aeda0
humanhash: mississippi-friend-oven-black
File name:file1.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:6'795'264 bytes
First seen:2025-02-14 03:35:14 UTC
Last seen:2025-02-14 04:26:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:1ICSKIpo3lak33Io9fV3IIkpOPZXwMc4Jg/Qxo:1PSKzRdJkprG0Q
TLSH T1C06601356A9B409CD7389AA00D22754FA3F72C7C417B5990ECC7F59857E8370B87AC2A
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
File icon (PE):PE icon
dhash icon e2ceaeaeb2968eaa (11 x Formbook, 5 x AgentTesla, 5 x AveMariaRAT)
Reporter skocherhan
Tags:exe xworm

Intelligence

File Origin
# of uploads :
2
# of downloads :
462
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file1.exe
Verdict:
Malicious activity
Analysis date:
2025-02-14 03:40:07 UTC
Tags:
xworm
Link:
https://app.any.run/tasks/2020ac2d-0c05-4ef7-bdc7-e6e9d81d5861

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.MulDrop23.34226.24038.1888.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67aeb9f6a0fd713c335ac8e4
Tags:
asyncrat dropper micro sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Launching a process
Creating a file
Creating a window
Searching for the window
Searching for synchronization primitives
Unauthorized injection to a recently created process
Connection attempt to an infection source
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated obfuscated vbnet
Link:
https://www.filescan.io/uploads/67aeba29fc59120fe522aaff/reports/0092576b-8439-4fa1-8d6a-d800d3a4af4c/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/6def43c81b87574fa85ae3e6687105bb04ad97fb307a1432ab420a8ac3d0563a
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5e7a4236-83f7-4f31-86ea-132013e9799a
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1614780
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 URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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
Yara detected Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6def43c81b87574fa85ae3e6687105bb04ad97fb307a1432ab420a8ac3d0563a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6def43c81b87574fa85ae3e6687105bb04ad97fb307a1432ab420a8ac3d0563a/
Threat name:
Win32.Exploit.Xworm
Create hunting rule
Status:
Malicious
First seen:
2025-02-14 03:36:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nxxuhsa3q5lu7kc24ptgq4ifxmck3f73gb5bimvliifivq6qky5a._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
error
XWorm
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Link:
https://tria.ge/reports/250214-d5zp7s1jep/
Behaviour
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Checks computer location settings
Executes dropped EXE
Downloads MZ/PE file
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
144.126.151.243:7000
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/04fd9659-54d3-4d1b-832a-2a8fd6b63348
Unpacked files
SH256 hash:
6def43c81b87574fa85ae3e6687105bb04ad97fb307a1432ab420a8ac3d0563a
MD5 hash:
eaa4089cd0920d7f6f7e101d4f4aeda0
SHA1 hash:
2e0e80aac15b403784219be3db40aaf1092eb418
Link:
https://www.unpac.me/results/62ff731e-df7a-45e9-b3a7-2d5581f3b465/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6def43c81b87/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/6def43c81b87574fa85ae3e6687105bb04ad97fb307a1432ab420a8ac3d0563a

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: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.

Web download

XWorm

Executable exe 6def43c81b87574fa85ae3e6687105bb04ad97fb307a1432ab420a8ac3d0563a

(this sample)

  
Delivery method
Distributed via web download

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 (HIGH_ENTROPY_VA)high

Comments