MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 832d96e8996c618b21f649812a218c44d7fae08fa2081cdb34631cc2cdcbd6df. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 832d96e8996c618b21f649812a218c44d7fae08fa2081cdb34631cc2cdcbd6df
SHA3-384 hash: 358717430b4a343f7edeb702c1e37774277d8387caa0e9c0b28d6870b250a34d0904892df70dd6a2c36f70e3c4846248
SHA1 hash: baa57f02e14c5ed8cc0ddafb23968799d632a121
MD5 hash: 0ae6437a53d0bcc986c28ac1215dbece
humanhash: south-tennis-dakota-massachusetts
File name:E00100000635.exe
Download: download sample
Signature XWorm
File size:58'368 bytes
First seen:2023-11-08 09:11:47 UTC
Last seen:2023-11-08 18:32:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:1CotB1F61IHHIn+eXduRFMTNkYvxkC30jc8pWKUaX+8bgypiGoQRTF0fGeBHd3ic:Tt8+HHI+xRGGTPJWazb/ipyT+DB93mW
TLSH T18443C507B51B86B2C6445739D7B77804C3E8EB82F7B3DA0A7C8E135614077EA9849E4B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Anonymous
Tags:exe xworm

Intelligence


File Origin
# of uploads :
3
# of downloads :
320
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
E00100000635.exe
Verdict:
Malicious activity
Analysis date:
2023-11-08 11:13:29 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
Creating a window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Creating a file in the mass storage device
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Creates multiple autostart registry keys
Found malware configuration
Injects a PE file into a foreign processes
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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
Yara detected Costura Assembly Loader
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1338929 Sample: E00100000635.exe Startdate: 08/11/2023 Architecture: WINDOWS Score: 100 61 qu.ax 2->61 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus detection for URL or domain 2->71 73 7 other signatures 2->73 9 E00100000635.exe 16 5 2->9         started        14 Yskenfjl.exe 14 5 2->14         started        16 XClient.exe 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 65 qu.ax 92.118.112.4, 443, 49729, 49730 GUDAEV-ASRU Russian Federation 9->65 59 C:\Users\user\AppData\Roaming\Yskenfjl.exe, PE32 9->59 dropped 79 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->79 81 Creates multiple autostart registry keys 9->81 83 Bypasses PowerShell execution policy 9->83 93 3 other signatures 9->93 20 E00100000635.exe 1 6 9->20         started        25 E00100000635.exe 9->25         started        85 Antivirus detection for dropped file 14->85 87 Multi AV Scanner detection for dropped file 14->87 89 Machine Learning detection for dropped file 14->89 27 Yskenfjl.exe 14->27         started        91 Injects a PE file into a foreign processes 16->91 29 XClient.exe 16->29         started        31 Yskenfjl.exe 18->31         started        33 XClient.exe 18->33         started        35 XClient.exe 18->35         started        37 3 other processes 18->37 file6 signatures7 process8 dnsIp9 63 194.107.126.61, 1111, 49737 ASTLTSURU France 20->63 57 C:\Users\user\AppData\Roaming\XClient.exe, PE32 20->57 dropped 75 Creates multiple autostart registry keys 20->75 77 Adds a directory exclusion to Windows Defender 20->77 39 powershell.exe 23 20->39         started        41 powershell.exe 21 20->41         started        43 powershell.exe 20->43         started        45 3 other processes 20->45 file10 signatures11 process12 process13 47 conhost.exe 39->47         started        49 conhost.exe 41->49         started        51 conhost.exe 43->51         started        53 conhost.exe 45->53         started        55 conhost.exe 45->55         started       
Threat name:
ByteCode-MSIL.Trojan.Barys
Status:
Malicious
First seen:
2023-11-08 03:31:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
832d96e8996c618b21f649812a218c44d7fae08fa2081cdb34631cc2cdcbd6df
MD5 hash:
0ae6437a53d0bcc986c28ac1215dbece
SHA1 hash:
baa57f02e14c5ed8cc0ddafb23968799d632a121
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
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.

Malspam

XWorm

Executable exe 832d96e8996c618b21f649812a218c44d7fae08fa2081cdb34631cc2cdcbd6df

(this sample)

  
Delivery method
Distributed via e-mail attachment

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