MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e7dbc51d0279ced17e41b275c440a15c0d0efffb75e5675069ffc8455481d0e. 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: 17


Intelligence 17 IOCs 1 YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e7dbc51d0279ced17e41b275c440a15c0d0efffb75e5675069ffc8455481d0e
SHA3-384 hash: 6b6b67f6682f578d12d5662bc3fea90744d3e1e98b200ff1acd70c760166261d8bff6018313d533969c4a414a1757ee8
SHA1 hash: 9e2eeeffe260e0053f005fcdccc7d169844d745f
MD5 hash: 7560635d4e52608fc9e7a26900a592ab
humanhash: hamper-six-skylark-violet
File name:pre-invoice.revised-pdf.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:9'111'680 bytes
First seen:2025-12-07 05:50:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4035d2883e01d64f3e7a9dccb1d63af5 (47 x ServHelper, 47 x Vidar, 24 x Stealc)
ssdeep 49152:Ii8nM3A237fmC2L3omzrLkv5FGt+Fr/XKPWT8V06NV:73132rzeuWKV
TLSH T152960942FA964965C6EBF134A0616260BB747C1943303ED76FE81A690D3ABC4277FF18
gimphash 2580111396a2a402cb82ffd1bbb6ccb7e100d18e3be49946b0a4086760048541
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
dhash icon 78726b6b71e18dc5 (1 x XWorm)
Reporter abuse_ch
Tags:exe signed xworm

Code Signing Certificate

Organisation:githab.com
Issuer:R13
Algorithm:sha256WithRSAEncryption
Valid from:2025-10-16T07:06:41Z
Valid to:2026-01-14T07:06:40Z
Serial number: 06811e3acd8227232ee58a61ecd714a9b643
Intelligence: 75 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 1510dae511420af6e514da2be9234ef93bd3d363f9c6497e65c885843dc593cd
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
abuse_ch
XWorm C2:
107.172.31.107:6000

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
107.172.31.107:6000 https://threatfox.abuse.ch/ioc/1668582/

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Going
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d78bc2a9-4c9b-40e5-b69b-e4eff2678e32/
Malware family:
n/a
ID:
1
File name:
_4e7dbc51d0279ced17e41b275c440a15c0d0efffb75e5675069ffc8455481d0e.exe
Verdict:
Malicious activity
Analysis date:
2025-12-07 05:50:37 UTC
Tags:
golang auto-reg xworm
Link:
https://app.any.run/tasks/78acf098-bfc9-449c-a905-cbc334c676e0

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/42878/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=693515a3920336450abc0fa6
Tags:
underscore emotet
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypto golang masquerade signed
Link:
https://www.filescan.io/uploads/6935159fbba50eaf0424e9b4/reports/53f0b35f-ebd7-44ea-a28f-584cd80dad00/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/4e7dbc51d0279ced17e41b275c440a15c0d0efffb75e5675069ffc8455481d0e
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-07T02:42:00Z UTC
Last seen:
2025-12-09T03:59:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.Win64.Generic VHO:Trojan.Win64.Kryptik.gen
Link:
https://opentip.kaspersky.com/4e7dbc51d0279ced17e41b275c440a15c0d0efffb75e5675069ffc8455481d0e/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c47859a5-6195-4e22-a237-7961ac590a99
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1828210
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious PE digital signature
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Drops PE files to the document folder of the user
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1828210 Sample: pre-invoice.revised-pdf.exe Startdate: 07/12/2025 Architecture: WINDOWS Score: 100 36 Suricata IDS alerts for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 10 other signatures 2->42 7 pre-invoice.revised-pdf.exe 1 2->7         started        11 $99pre-invoice.revised-pdf.exe 2->11         started        13 $99pre-invoice.revised-pdf.exe 2->13         started        process3 file4 30 C:\Users\...\$99pre-invoice.revised-pdf.exe, PE32+ 7->30 dropped 44 Drops PE files to the document folder of the user 7->44 46 Writes to foreign memory regions 7->46 48 Injects a PE file into a foreign processes 7->48 15 AppLaunch.exe 3 7->15         started        19 cmd.exe 1 7->19         started        21 AppLaunch.exe 1 11->21         started        23 AppLaunch.exe 13->23         started        signatures5 process6 dnsIp7 32 107.172.31.107, 49726, 6000 AS-COLOCROSSINGUS United States 15->32 34 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->34 25 reg.exe 1 1 19->25         started        28 conhost.exe 19->28         started        signatures8 process9 signatures10 50 Creates autostart registry keys with suspicious names 25->50
Score:
33%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/4e7dbc51d0279ced17e41b275c440a15c0d0efffb75e5675069ffc8455481d0e
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/7560635d4e52608fc9e7a26900a592ab
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e7dbc51d0279ced17e41b275c440a15c0d0efffb75e5675069ffc8455481d0e/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/4e7dbc51d0279ced17e41b275c440a15c0d0efffb75e5675069ffc8455481d0e
Threat name:
Win64.Backdoor.Xworm
Create hunting rule
Status:
Suspicious
First seen:
2025-12-07 05:50:27 UTC
File Type:
PE+ (Exe)
Extracted files:
6
AV detection:
14 of 37 (37.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jz63yuoqe6oo2f7edmtvyrakcxanb377w5pfm5igt76iivkiduha._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 persistence rat trojan
Link:
https://tria.ge/reports/251207-gjrz1sew8h/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
107.172.31.107:6000
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f0c7a660-3f13-497a-91e0-034986853d54
Unpacked files
SH256 hash:
4e7dbc51d0279ced17e41b275c440a15c0d0efffb75e5675069ffc8455481d0e
MD5 hash:
7560635d4e52608fc9e7a26900a592ab
SHA1 hash:
9e2eeeffe260e0053f005fcdccc7d169844d745f
Link:
https://www.unpac.me/results/bcc6cb2d-ac91-4698-b274-e26ee2f8d87c/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4e7dbc51d027/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/4e7dbc51d0279ced17e41b275c440a15c0d0efffb75e5675069ffc8455481d0e

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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/42878/

Comments