MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c44cec1c5e29b6479bbde4bc9ca41d8517ad4bd8a283c798da86a0eb3ece38cd. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments

SHA256 hash: c44cec1c5e29b6479bbde4bc9ca41d8517ad4bd8a283c798da86a0eb3ece38cd
SHA3-384 hash: aeb96a56405382149435b5e9c29932f0f2d82fea670283ca2dd10a84e1c3670a600cb3c40f63558d0bd70c2ed56552f4
SHA1 hash: d33d52172166dee5a836e980eafb74b4b79967a8
MD5 hash: 6f3c1e23a38bfd2a668de74ab3dc569f
humanhash: zebra-thirteen-grey-batman
File name:Cfqza.exe
Download: download sample
Signature XWorm
File size:469'504 bytes
First seen:2025-02-08 17:41:10 UTC
Last seen:2025-02-08 18:45:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:/fbb7HzmDMq9W7F/LRrwqYlvK1F9ltAUIfrKPwwVu:/fbbOAqI3rwqqKSmwwV
Threatray 1'954 similar samples on MalwareBazaar
TLSH T1F2A4232768314AFFFA35CBBBD9230DA44271D574D3191E1AE1AA29F350CDA3512F4C2A
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
Reporter aachum
Tags:exe xworm


Avatar
iamaachum
https://github.com/legendary6911331/zakaz10/releases/download/13erfes/Cfqza.exe

XWorm C2: goodhost.work.gd:7000

Intelligence


File Origin
# of uploads :
2
# of downloads :
467
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
f51fca8f5c49c9e919e972f463a05d1d48d2dd706113e93ac53bdb67d0fc8192.exe
Verdict:
Malicious activity
Analysis date:
2025-01-08 09:23:04 UTC
Tags:
amadey botnet stealer loader lumma auto stealc themida netreactor generic rdp remote xworm cryptbot evasion telegram gcleaner github stealerium

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Creating a process with a hidden window
Launching a process
Creating a window
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops PE files to the user root directory
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
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
Protects its processes via BreakOnTermination flag
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: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Yara detected Telegram Recon
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1610197 Sample: Cfqza.exe Startdate: 08/02/2025 Architecture: WINDOWS Score: 100 53 api.telegram.org 2->53 55 goodhost.work.gd 2->55 57 ip-api.com 2->57 65 Suricata IDS alerts for network traffic 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus / Scanner detection for submitted sample 2->69 73 12 other signatures 2->73 9 Cfqza.exe 4 2->9         started        13 system 2->13         started        15 OpenWith.exe 2->15         started        17 3 other processes 2->17 signatures3 71 Uses the Telegram API (likely for C&C communication) 53->71 process4 file5 47 C:\Users\user\Hiamzrmb.exe, PE32 9->47 dropped 49 C:\Users\user\Cfqza.exe, PE32 9->49 dropped 51 C:\Users\user\AppData\Local\...\Cfqza.exe.log, CSV 9->51 dropped 87 Drops PE files to the user root directory 9->87 89 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->89 19 Cfqza.exe 15 6 9->19         started        24 Hiamzrmb.exe 3 9->24         started        91 Antivirus detection for dropped file 13->91 93 Multi AV Scanner detection for dropped file 13->93 95 Machine Learning detection for dropped file 13->95 signatures6 process7 dnsIp8 59 goodhost.work.gd 3.10.217.149, 49979, 49986, 7000 AMAZON-02US United States 19->59 61 127.0.0.1 unknown unknown 19->61 63 2 other IPs or domains 19->63 45 C:\ProgramData\system, PE32 19->45 dropped 75 Antivirus detection for dropped file 19->75 77 Multi AV Scanner detection for dropped file 19->77 79 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->79 85 5 other signatures 19->85 26 powershell.exe 23 19->26         started        29 powershell.exe 23 19->29         started        31 powershell.exe 19->31         started        33 2 other processes 19->33 81 Machine Learning detection for dropped file 24->81 83 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 24->83 file9 signatures10 process11 signatures12 97 Loading BitLocker PowerShell Module 26->97 35 conhost.exe 26->35         started        37 conhost.exe 29->37         started        39 conhost.exe 31->39         started        41 conhost.exe 33->41         started        43 conhost.exe 33->43         started        process13
Threat name:
Win32.Exploit.Generic
Status:
Malicious
First seen:
2025-01-08 04:17:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Downloads MZ/PE file
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
127.0.0.1:7000
goodhost.work.gd:7000
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Unpacked files
SH256 hash:
c44cec1c5e29b6479bbde4bc9ca41d8517ad4bd8a283c798da86a0eb3ece38cd
MD5 hash:
6f3c1e23a38bfd2a668de74ab3dc569f
SHA1 hash:
d33d52172166dee5a836e980eafb74b4b79967a8
SH256 hash:
17705bfd1b670f0cdb37d7d5b3df3a15826947b918a54b22e528e9f80574159a
MD5 hash:
d8a8347f2a2a7738a7d288d255f9b174
SHA1 hash:
0aa79d9efa33b02dc427945764c8655f37184497
Detections:
win_xworm_w0 XWorm win_xworm_bytestring win_xworm_simple_strings win_mal_XWorm INDICATOR_SUSPICIOUS_EXE_TelegramChatBot INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA MALWARE_Win_AsyncRAT MALWARE_Win_XWorm
SH256 hash:
85db88be8459907ecbb6ad4373b0d23fca4050d06a663291855a5eeb16605cb1
MD5 hash:
d2aece4d1ae35f85ff0b194fd9a01976
SHA1 hash:
00cb76a0d884f255f19830c0d8ba7651a9efccbb
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
234ea8fce35245e096073339f900293e009cc39b2410fec70f13a3f28606d2d0
MD5 hash:
88dfe31508d84be25112bdec10fc7b4b
SHA1 hash:
3f25d52ebf84d298a1c04a71f8d423bdfc51ec0f
SH256 hash:
70f8215ebcab8cb6d4d373d394b58f50fff9c1edb8d96685829fa01cd853f2bc
MD5 hash:
c01ffab1d4cdcb73e1b783d8d32435f8
SHA1 hash:
ad75cd980d101f0a0a4714d9c763b425b5f4809a
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

XWorm

Executable exe c44cec1c5e29b6479bbde4bc9ca41d8517ad4bd8a283c798da86a0eb3ece38cd

(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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