MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7f0e5b269709e0c1038f76d1073bf614308dfc5cac8beb1c2c39d6704eb804d. 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 2 File information Comments

SHA256 hash: e7f0e5b269709e0c1038f76d1073bf614308dfc5cac8beb1c2c39d6704eb804d
SHA3-384 hash: 7cb9bd8b802c46a71cfc9d46b56094de54f7e61326a604db02701aad2b739d3dfebf6f1be231127d25bb1ade315a6bc9
SHA1 hash: b16e6b15410da8ec3e35fda27d6950faeecaefff
MD5 hash: 8fb19c3d4cb103c9c135b8cb66a3b69f
humanhash: snake-avocado-helium-tango
File name:documentosvehiculos.pdf.exe
Download: download sample
Signature XWorm
File size:1'231'872 bytes
First seen:2023-11-23 14:13:15 UTC
Last seen:2023-11-23 16:18:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 941b14ac8c6cf8c34e5cc4fc6aee1bb6 (1 x XWorm)
ssdeep 24576:GbypZzt2/HBrpbIQPl5JDM/8qb3Ma1zQYHRgR9Vj:Guzt0lP5wf1caSR
TLSH T1B8458DB3235486EAE3DDC070AC4B56E504B6691BB33BD9CF468AF80D4725270B9B4D27
TrID 28.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
25.9% (.SCR) Windows screen saver (13097/50/3)
20.8% (.EXE) Win64 Executable (generic) (10523/12/4)
8.9% (.EXE) Win32 Executable (generic) (4505/5/1)
4.1% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon b4f4c0d0d0d0d0d0 (1 x XWorm)
Reporter priv
Tags:exe tag xworm

Intelligence


File Origin
# of uploads :
2
# of downloads :
377
Origin country :
PL PL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Searching for the window
Creating a file in the %temp% subdirectories
Launching cmd.exe command interpreter
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process from a recently created file
Creating a file
DNS request
Possible injection to a system process
Enabling autorun by creating a file
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control hook keylogger lolbin masquerade 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.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to modify clipboard data
Drops PE files with a suspicious file extension
Found API chain indicative of debugger detection
Found API chain indicative of sandbox detection
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Uses an obfuscated file name to hide its real file extension (double extension)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1346970 Sample: documentosvehiculos.pdf.exe Startdate: 23/11/2023 Architecture: WINDOWS Score: 100 61 eGHMXLVnHBYQzOE.eGHMXLVnHBYQzOE 2->61 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 Multi AV Scanner detection for submitted file 2->77 79 9 other signatures 2->79 11 documentosvehiculos.pdf.exe 10 2->11         started        14 wscript.exe 1 1 2->14         started        signatures3 process4 file5 53 C:\Users\user\AppData\Local\Temp\14022\Cio, PE32 11->53 dropped 17 cmd.exe 1 11->17         started        20 conhost.exe 11->20         started        83 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->83 22 PhotoFusionX.pif 1 14->22         started        signatures6 process7 file8 63 Uses ping.exe to sleep 17->63 65 Drops PE files with a suspicious file extension 17->65 67 Uses ping.exe to check the status of other devices and networks 17->67 25 cmd.exe 1 17->25         started        49 C:\Users\user\AppData\Local\...\jsc.exe, PE32 22->49 dropped 69 Writes to foreign memory regions 22->69 71 Injects a PE file into a foreign processes 22->71 28 jsc.exe 1 22->28         started        signatures9 process10 signatures11 81 Uses ping.exe to sleep 25->81 30 Households.pif 5 25->30         started        34 cmd.exe 2 25->34         started        36 cmd.exe 2 25->36         started        38 6 other processes 25->38 process12 file13 55 C:\Users\user\AppData\...\PhotoFusionX.pif, PE32 30->55 dropped 57 C:\Users\user\AppData\Local\Temp\...\jsc.exe, PE32 30->57 dropped 85 Found API chain indicative of debugger detection 30->85 87 Found API chain indicative of sandbox detection 30->87 89 Drops PE files with a suspicious file extension 30->89 91 3 other signatures 30->91 40 cmd.exe 2 30->40         started        43 jsc.exe 30->43         started        59 C:\Users\user\AppData\...\Households.pif, PE32 34->59 dropped signatures14 process15 file16 51 C:\Users\user\AppData\...\PhotoFusionX.url, MS 40->51 dropped 45 conhost.exe 40->45         started        47 WerFault.exe 4 43->47         started        process17
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-11-23 14:14:05 UTC
File Type:
PE (Exe)
Extracted files:
61
AV detection:
15 of 23 (65.22%)
Threat level:
  2/5
Verdict:
unknown
Result
Malware family:
Score:
  10/10
Tags:
family:xworm rat trojan
Behaviour
Enumerates processes with tasklist
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Loads dropped DLL
Detect Xworm Payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Xworm
Malware Config
C2 Extraction:
primary.fastly-dns.com:54984
kbk.con-ip.com:54984
Unpacked files
SH256 hash:
e7f0e5b269709e0c1038f76d1073bf614308dfc5cac8beb1c2c39d6704eb804d
MD5 hash:
8fb19c3d4cb103c9c135b8cb66a3b69f
SHA1 hash:
b16e6b15410da8ec3e35fda27d6950faeecaefff
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:Borland
Author:malware-lu
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

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