MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cd9183c01c3c913ea5ea3f0a9cfb0f9594bfae61e6582204786bc4d406614aa. 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 8 File information Comments

SHA256 hash: 7cd9183c01c3c913ea5ea3f0a9cfb0f9594bfae61e6582204786bc4d406614aa
SHA3-384 hash: fc05dc115a6e521f1e18619d8e4219bd504caf6d8c82e30c728e674ee3f567e7cba9e4267f0795ce0d63edad78669e6c
SHA1 hash: 4b7c1ca4e7b8739c739980c0b830010a87ceff13
MD5 hash: bac16142016d690c8769d21668736653
humanhash: network-six-sweet-oscar
File name:ChromeUpdate.exe
Download: download sample
Signature XWorm
File size:244'224 bytes
First seen:2025-03-07 16:13:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'075 x AgentTesla, 20'033 x Formbook, 12'353 x SnakeKeylogger)
ssdeep 6144:mDp5I4So24RJMMC1RK4/mUGGR5nvn/4eHZZ+cvlFq9yu6x8vTeVYNLjoqQkeDR2r:mDp5I4So24RJM11RK4/mUGGR5nvn/4eQ
Threatray 27 similar samples on MalwareBazaar
TLSH T164341DE037EA8018F0B7AEB15AB6BAA75937F26E5D09501D2440BF0B7D32781C853977
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
dhash icon 6cecccccb4c2f2b2 (38 x AgentTesla, 38 x Formbook, 24 x PythonStealer)
Reporter aachum
Tags:exe xworm


Avatar
iamaachum
https://github.com/legendary99999/dsfdfsfdsfdsfdsfds/releases/download/dsfjdfjsdfjsdfs/ChromeUpdate.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
434
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ChromeUpdate.exe
Verdict:
Malicious activity
Analysis date:
2025-03-07 16:10:52 UTC
Tags:
remote xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autorun dropper virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Launching a process
Creating a process with a hidden window
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a process from a recently created file
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd lolbin obfuscated ransomware reconnaissance schtasks vbnet wmic
Result
Threat name:
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
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 dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected XWorm
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Ransomware.Gendarmerie
Status:
Malicious
First seen:
2025-03-07 16:14:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm persistence rat trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Detect Xworm Payload
Xworm
Xworm family
Verdict:
Malicious
Tags:
Win.Packed.Msilzilla-10005608-0
YARA:
n/a
Unpacked files
SH256 hash:
7cd9183c01c3c913ea5ea3f0a9cfb0f9594bfae61e6582204786bc4d406614aa
MD5 hash:
bac16142016d690c8769d21668736653
SHA1 hash:
4b7c1ca4e7b8739c739980c0b830010a87ceff13
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:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:MAL_RANSOM_COVID19_Apr20_1
Author:Florian Roth (Nextron Systems)
Description:Detects ransomware distributed in COVID-19 theme
Reference:https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/
Rule name:MAL_RANSOM_COVID19_Apr20_1_RID2ECC
Author:Florian Roth
Description:Detects ransomware distributed in COVID-19 theme
Reference:https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
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 7cd9183c01c3c913ea5ea3f0a9cfb0f9594bfae61e6582204786bc4d406614aa

(this sample)

  
Dropped by
Amadey
  
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

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