MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a79ea105c344a1916a423bd62d7d591e3ca4dec7df2dca8f1fd7d27bc905fd1. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments 1

SHA256 hash: 4a79ea105c344a1916a423bd62d7d591e3ca4dec7df2dca8f1fd7d27bc905fd1
SHA3-384 hash: 8ac7cfb9275b9541aecf6bb4d23c8a4bad762df468e008fe5816fa1fe82275f473360655f08bfa1d6ac950742a158139
SHA1 hash: 9e6c4df73c0fef5889cfd695028f55d05a5a9dd5
MD5 hash: 5f98b113432846548068bfde934cc2f7
humanhash: west-texas-kitten-white
File name:5f98b113432846548068bfde934cc2f7
Download: download sample
Signature XWorm
File size:44'032 bytes
First seen:2024-03-19 10:11:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:3TLF84z51Q5P7gLTkbbtRNFqjvQBb5Nc1:3T6gPcbt/CYvS1
TLSH T1701309C927D45221D6BE6AF15CA386A9C2F0D73B1A27D74E5CC825D72B9BAC00441DF3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter zbetcheckin
Tags:32 exe xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
360
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4a79ea105c344a1916a423bd62d7d591e3ca4dec7df2dca8f1fd7d27bc905fd1.exe
Verdict:
Malicious activity
Analysis date:
2024-03-19 10:14:29 UTC
Tags:
xworm remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Deleting a recently created file
Replacing files
Creating a window
Launching a process
Moving a file to the Program Files subdirectory
Creating a file in the mass storage device
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd lolbin phishing
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:
96 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected XWorm
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2024-03-19 10:12:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:xworm rat trojan
Behaviour
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
jkhdfjksfhdsjkafhsakjfhdjskfhjk.anondns.net:2554
Unpacked files
SH256 hash:
4a79ea105c344a1916a423bd62d7d591e3ca4dec7df2dca8f1fd7d27bc905fd1
MD5 hash:
5f98b113432846548068bfde934cc2f7
SHA1 hash:
9e6c4df73c0fef5889cfd695028f55d05a5a9dd5
Detections:
XWorm MALWARE_Win_XWorm win_xworm_s1
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:MALWARE_Win_XWorm
Author:ditekSHen
Description:Detects XWorm
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:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:win_xwormmm_s1_6f74
Author:Johannes Bader
Description:detects unpacked Xwormmm samples

File information


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

Web download

XWorm

Executable exe 4a79ea105c344a1916a423bd62d7d591e3ca4dec7df2dca8f1fd7d27bc905fd1

(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



Avatar
zbet commented on 2024-03-19 10:11:15 UTC

url : hxxp://93.123.39.223/fucked/java.exe