MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37e3ac540bc7791f1f46a575d9cd1e2f8d50f8a856d30e9c99e75bbda2712ae0. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37e3ac540bc7791f1f46a575d9cd1e2f8d50f8a856d30e9c99e75bbda2712ae0
SHA3-384 hash: 93ba60b2583081ab7b465c5597ed18b81cbf1e79107c93eec6dd0927d756bd78e69b78e0bb665a3bdc474c6c6663aa40
SHA1 hash: cc995be27ca431b5d6fbd3b58cdb8a9d518958e4
MD5 hash: e4de11b91bd957eeb367b13b9ab7d066
humanhash: massachusetts-paris-nevada-maine
File name:37e3ac540bc7791f1f46a575d9cd1e2f8d50f8a856d30e9c99e75bbda2712ae0
Download: download sample
Signature XWorm
Create hunting rule
File size:1'126 bytes
First seen:2024-07-31 06:08:37 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 24:8LaEpmUh5K5vd4pyA4kr+/4h+8P4/gWaSab/BiTKmE:8LaCme4Bdu77g/ZtabBkK
TLSH T1F621BD192BE51B35C3F14A3B6C3AE702AB35784DE863AF1E029154D85812201BCA5F6E
Reporter JAMESWT_WT
Tags:185-196-10-124 62-133-61-73 lnk xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a9d504c06bd32e596e8dc2
Tags:
Encryption Execution Infostealer Network Stealth Trojan Dldr
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/37e3ac540bc7791f1f46a575d9cd1e2f8d50f8a856d30e9c99e75bbda2712ae0/results/dashboard
Payload URLs
URL
File name
D:\DocGuard-Api\AppData\fa4806c0-0f82-400e-96dc-600a917d68c0\37e3ac540bc7791f1f46a575d9cd1e2f8d50f8a856d30e9c99e75bbda2712ae0.lnk
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive forfiles lolbin masquerade powershell shell32
Link:
https://www.filescan.io/uploads/66a9d5014c5c17942a8095a9/reports/07d8c67f-a22f-4715-83eb-cf6c15cfaec2/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/37e3ac540bc7791f1f46a575d9cd1e2f8d50f8a856d30e9c99e75bbda2712ae0
Result
Verdict:
MALICIOUS
Details
IPv4 Dotted Quad URL
A URL was detected referencing a direct IP address, as opposed to a domain name.
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1485125
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE 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: Potentially Suspicious PowerShell Child Processes
Sigma detected: Suspicious MSHTA Child Process
Suspicious powershell command line found
Very long command line found
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
Writes to foreign memory regions
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1485125 Sample: 5W69EF4IxU.lnk Startdate: 31/07/2024 Architecture: WINDOWS Score: 100 96 hithitlwer.zapto.org 2->96 102 Found malware configuration 2->102 104 Malicious sample detected (through community Yara rule) 2->104 106 Antivirus detection for URL or domain 2->106 108 15 other signatures 2->108 12 forfiles.exe 1 2->12         started        15 cmd.exe 2->15         started        17 cmd.exe 2->17         started        19 3 other processes 2->19 signatures3 process4 dnsIp5 132 Windows shortcut file (LNK) starts blacklisted processes 12->132 22 powershell.exe 7 12->22         started        25 conhost.exe 1 12->25         started        27 pic.exe 15->27         started        29 conhost.exe 15->29         started        31 pic.exe 17->31         started        33 conhost.exe 17->33         started        98 127.0.0.1 unknown unknown 19->98 35 conhost.exe 19->35         started        37 conhost.exe 19->37         started        signatures6 process7 signatures8 114 Windows shortcut file (LNK) starts blacklisted processes 22->114 116 Powershell drops PE file 22->116 39 mshta.exe 17 22->39         started        118 Writes to foreign memory regions 27->118 120 Allocates memory in foreign processes 27->120 122 Injects a PE file into a foreign processes 27->122 44 conhost.exe 27->44         started        46 MSBuild.exe 27->46         started        48 conhost.exe 31->48         started        50 MSBuild.exe 31->50         started        process9 dnsIp10 100 185.196.10.124, 49730, 49734, 80 SIMPLECARRIERCH Switzerland 39->100 84 C:\Users\user\AppData\Local\...\oo[1], PE32 39->84 dropped 126 Windows shortcut file (LNK) starts blacklisted processes 39->126 128 Suspicious powershell command line found 39->128 130 Very long command line found 39->130 52 powershell.exe 14 17 39->52         started        file11 signatures12 process13 file14 74 C:\Users\user\AppData\Roaming\q.exe, PE32+ 52->74 dropped 55 q.exe 32 52->55         started        59 conhost.exe 52->59         started        process15 file16 76 C:\Users\user\AppData\Local\...\zlib1.dll, PE32+ 55->76 dropped 78 C:\Users\user\AppData\Local\Temp\...\zip.dll, PE32+ 55->78 dropped 80 C:\Users\user\AppData\Local\...\xpdApi.dll, PE32+ 55->80 dropped 82 19 other malicious files 55->82 dropped 124 Multi AV Scanner detection for dropped file 55->124 61 pic.exe 1 25 55->61         started        signatures17 process18 file19 86 C:\Users\user\Document\zlib1.dll, PE32+ 61->86 dropped 88 C:\Users\user\Document\zip.dll, PE32+ 61->88 dropped 90 C:\Users\user\Document\xpdApi.dll, PE32+ 61->90 dropped 92 19 other malicious files 61->92 dropped 134 Creates multiple autostart registry keys 61->134 136 Writes to foreign memory regions 61->136 138 Allocates memory in foreign processes 61->138 140 Injects a PE file into a foreign processes 61->140 65 AddInProcess32.exe 1 4 61->65         started        70 conhost.exe 61->70         started        signatures20 process21 dnsIp22 94 hithitlwer.zapto.org 185.196.10.132, 49743, 7004 SIMPLECARRIERCH Switzerland 65->94 72 C:\Users\user\AppData\Roaming\Chromes.exe, PE32 65->72 dropped 110 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 65->110 112 Creates multiple autostart registry keys 65->112 file23 signatures24
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37e3ac540bc7791f1f46a575d9cd1e2f8d50f8a856d30e9c99e75bbda2712ae0/
Threat name:
Shortcut.Trojan.WinLnk
Create hunting rule
Status:
Malicious
First seen:
2024-07-30 16:54:13 UTC
File Type:
Binary
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g7r2yvaly54r6h2guv25tti6f6gvb6fik3jq5hez45n33itrflqa._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion
Link:
https://tria.ge/reports/240731-gwfgravbja/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Checks computer location settings
Indirect Command Execution
Blocklisted process makes network request
Downloads MZ/PE file
Malware Config
Dropper Extraction:
http://185.196.10.124/oo
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Download_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies download artefacts in shortcut (LNK) files.
Rule name:EXE_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies executable artefacts in shortcut (LNK) files.
Rule name:PS_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.

File information

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

Web download

XWorm

Shortcut (lnk) lnk 37e3ac540bc7791f1f46a575d9cd1e2f8d50f8a856d30e9c99e75bbda2712ae0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3079475/
  
Delivery method
Distributed via web download

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