MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6af80e6ed0b9f93b7e14e956dac74d7affe71097f9ab14786e8fdd0469f4d25. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6af80e6ed0b9f93b7e14e956dac74d7affe71097f9ab14786e8fdd0469f4d25
SHA3-384 hash: 4640efb28e1db8d8bf36892eec3632c3d3193ed411e16047df88dad7fdb4d7feda9990ea6616561b8a4bcbb579c9fd14
SHA1 hash: fc3ea5f444fe938916b5be4cf50153950e793c12
MD5 hash: a849578e8bd54ed3528453a03dcd8760
humanhash: uncle-violet-edward-west
File name:00987654345678.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:853'504 bytes
First seen:2023-03-15 07:54:40 UTC
Last seen:2023-03-15 09:30:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:R4YIM64tl6UqjSds3Yfg8TgDJavO3LnXnvAQWWftmUsFVAZL/xtjk65ek2w5KM/:RkYnsd1dMyF/xtj75T2a
Threatray 1'185 similar samples on MalwareBazaar
TLSH T16E0539243DEA501AB173EFAA8BE479DADA2FB7733B076459109103864723A41DEC153E
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter cocaman
Tags:exe payment xworm

Intelligence

File Origin
# of uploads :
3
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
00987654345678.exe
Verdict:
Malicious activity
Analysis date:
2023-03-15 07:56:11 UTC
Tags:
xworm
Link:
https://app.any.run/tasks/da9b9b8b-0d84-4fd3-8e3e-2609a304c493

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/374481/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.65931298.12565.14365.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a process from a recently created file
Searching for the window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cerbu vidar
Link:
https://www.filescan.io/uploads/641179d922fbeb247a04d9a6/reports/2aafc3ae-15a7-46ae-9d4a-93e634b718e5/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c6af80e6ed0b9f93b7e14e956dac74d7affe71097f9ab14786e8fdd0469f4d25
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/237f8573-bb74-455a-9efd-9e65e775468b
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1193956
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert 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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 826856 Sample: 00987654345678.exe Startdate: 15/03/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 6 other signatures 2->57 8 00987654345678.exe 3 2->8         started        12 jsc.exe 2 2->12         started        14 jsc.exe 1 2->14         started        16 4 other processes 2->16 process3 file4 47 C:\Users\user\...\00987654345678.exe.log, CSV 8->47 dropped 63 Writes to foreign memory regions 8->63 65 Injects a PE file into a foreign processes 8->65 18 jsc.exe 1 5 8->18         started        23 EdmGen.exe 8->23         started        37 2 other processes 8->37 25 conhost.exe 12->25         started        27 conhost.exe 14->27         started        29 conhost.exe 16->29         started        31 conhost.exe 16->31         started        33 conhost.exe 16->33         started        35 conhost.exe 16->35         started        signatures5 process6 dnsIp7 49 103.187.4.59, 49698, 62400 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 18->49 43 C:\Users\user\AppData\Roaming\jsc.exe, PE32 18->43 dropped 45 C:\Users\user\AppData\Roaming\...\jsc.exe, PE32 18->45 dropped 59 Drops PE files to the startup folder 18->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 18->61 39 schtasks.exe 1 18->39         started        file8 signatures9 process10 process11 41 conhost.exe 39->41         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6af80e6ed0b9f93b7e14e956dac74d7affe71097f9ab14786e8fdd0469f4d25/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-03-14 16:39:33 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y2xybzxnbopzhn7bj2kw3ldu26x744ijp6nlcr4g5d65aru7jusq._file
Verdict:
malicious
Similar samples:
03f8ffd01f23d0fb64b28982313aa1a1a7ce3f79ddf11e315ef4a2759131b954
XWorm
11eeb77d418ef5d9b701e2417ae0dc8cc73b74e65325e2ee6f371c7c17737ab5
XWorm
289f300b6b1d7d1db1651b85b687a3f6419d69cd5dacc037a0b702ce37616f92
XWorm
7b0b81c17dfb8b053c8cf68519837b7afdfd12e95a46c97ef887881c674039fb
XWorm
9af5f87008769cde96833356390086607927c2669e6e21b9804a27a8ccfc0d1b
XWorm
a0bf8575052b720932ab96605b4622a07453b1ace7cd73a8f262ca3e7fa7317a
XWorm
bc9a80c327839012274d763d66186497685a6b73e0b20eea73c720d61f5c9407
XWorm
e88243eed45dce02cc948299bc673e2d7166390a23570c520258151ea5259863
XWorm
+ 1'175 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm persistence rat trojan
Link:
https://tria.ge/reports/230315-jr41naeb4x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Executes dropped EXE
Uses the VBS compiler for execution
Xworm
Malware Config
C2 Extraction:
103.187.4.59:62400
Unpacked files
SH256 hash:
c6af80e6ed0b9f93b7e14e956dac74d7affe71097f9ab14786e8fdd0469f4d25
MD5 hash:
a849578e8bd54ed3528453a03dcd8760
SHA1 hash:
fc3ea5f444fe938916b5be4cf50153950e793c12
Link:
https://www.unpac.me/results/68863383-f18d-495d-9973-091b84cea355/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c6af80e6ed0b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c6af80e6ed0b9f93b7e14e956dac74d7affe71097f9ab14786e8fdd0469f4d25

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Malspam

XWorm

r09 9cb8eb0f60dc522ec6b24a5e8e7efe9e343bb6b2965e152cdabc2c32c99a06b7

XWorm

Executable exe c6af80e6ed0b9f93b7e14e956dac74d7affe71097f9ab14786e8fdd0469f4d25

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/374481/
  
Dropped by
SHA256 9cb8eb0f60dc522ec6b24a5e8e7efe9e343bb6b2965e152cdabc2c32c99a06b7
  
Dropped by
MD5 84df2426afac1cb72c728294e5dc07b1

Comments