MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3882ac90190c7ccbea744dde58f0a107b67e3eea0024b12d18e72faf9a55b1c. 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


XehookStealer


Vendor detections: 11


Intelligence 11 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3882ac90190c7ccbea744dde58f0a107b67e3eea0024b12d18e72faf9a55b1c
SHA3-384 hash: 1612ac310d93c965129bf934cf491c2cc53d9e92fa2bd6e3072cf50b2d2c3b696004527cf0c287dd69f92366f7211163
SHA1 hash: 35554469070b13089e81575d984a7e16f7af8fc5
MD5 hash: 644fe2b0d5a48fb48ca9ef1715dc465f
humanhash: gee-virginia-vegan-social
File name:644fe2b0d5a48fb48ca9ef1715dc465f
Download: download sample
Signature XehookStealer
Create hunting rule
File size:193'160 bytes
First seen:2024-02-25 15:17:05 UTC
Last seen:2024-02-25 17:21:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:i6inL5fQFslnH7eIn3AvBUxhXFu1mz0v8RPjptZzXnBXps38BU3FPI3ED:sYulnH7e4AvB2FuHMPtttnB48W1H
TLSH T1281412E19727E952CC57A83128E4DC0369F4770966738CBF319AC21C8BA738D4F968B5
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter zbetcheckin
Tags:32 exe XehookStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
353
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/477674/
Detection(s):
SecuriteInfo.com.Trojan.KillProc2.22932.15431.23908.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Creating a window
Creating a file in the %temp% directory
Running batch commands
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
net_reactor overlay packed packed
Link:
https://www.filescan.io/uploads/65db5a2b781f57164642d91a/reports/51809b36-b4b7-419d-a85b-6b24932729b4/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/a3882ac90190c7ccbea744dde58f0a107b67e3eea0024b12d18e72faf9a55b1c
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/8fcbbb45-1905-439f-a672-6c425f64be40
Result
Threat name:
Xehook Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1398369
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Found C&C like URL pattern
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected Xehook Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1398369 Sample: ZT8OUnuIjX.exe Startdate: 25/02/2024 Architecture: WINDOWS Score: 100 26 trecube.com 2->26 28 ip-api.com 2->28 40 Multi AV Scanner detection for domain / URL 2->40 42 Antivirus detection for URL or domain 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 4 other signatures 2->46 9 ZT8OUnuIjX.exe 2 2->9         started        signatures3 process4 signatures5 48 Contains functionality to inject code into remote processes 9->48 50 Writes to foreign memory regions 9->50 52 Allocates memory in foreign processes 9->52 54 Injects a PE file into a foreign processes 9->54 12 RegAsm.exe 15 6 9->12         started        16 conhost.exe 9->16         started        process6 dnsIp7 32 trecube.com 172.67.177.174, 443, 49730, 49731 CLOUDFLARENETUS United States 12->32 34 ip-api.com 208.95.112.1, 49732, 80 TUT-ASUS United States 12->34 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->56 58 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 12->58 60 Tries to harvest and steal ftp login credentials 12->60 62 Tries to harvest and steal browser information (history, passwords, etc) 12->62 18 cmd.exe 1 12->18         started        signatures8 process9 signatures10 36 Uses ping.exe to sleep 18->36 38 Uses ping.exe to check the status of other devices and networks 18->38 21 PING.EXE 1 18->21         started        24 conhost.exe 18->24         started        process11 dnsIp12 30 127.0.0.1 unknown unknown 21->30
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a3882ac90190c7ccbea744dde58f0a107b67e3eea0024b12d18e72faf9a55b1c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3882ac90190c7ccbea744dde58f0a107b67e3eea0024b12d18e72faf9a55b1c/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-02-24 20:41:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uoecvsibsdd4zpvhito6ldykcb5wpy7ouabewewrrzzpv6nflmoa._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/240225-spk97see23/
Behaviour
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
daea71a3094e0c90554a77e95b0b354d1515f99e70fa5013f09302a5bb04dde0
MD5 hash:
e3d026123fe145091442e1e108f13d72
SHA1 hash:
cd245eec078e27ea4c305443cb6ebacfc99fd876
Link:
https://www.unpac.me/results/2320ba30-40a1-4242-8666-a285a6226795/
SH256 hash:
a3882ac90190c7ccbea744dde58f0a107b67e3eea0024b12d18e72faf9a55b1c
MD5 hash:
644fe2b0d5a48fb48ca9ef1715dc465f
SHA1 hash:
35554469070b13089e81575d984a7e16f7af8fc5
Link:
https://www.unpac.me/results/2320ba30-40a1-4242-8666-a285a6226795/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a3882ac90190/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/a3882ac90190c7ccbea744dde58f0a107b67e3eea0024b12d18e72faf9a55b1c

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
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

XehookStealer

Executable exe a3882ac90190c7ccbea744dde58f0a107b67e3eea0024b12d18e72faf9a55b1c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2769304/
Cape
Cape
https://www.capesandbox.com/analysis/477674/

Comments


Avatar
zbet commented on 2024-02-25 15:17:06 UTC

url : hxxp://45.15.156.174/index.php/s/24Sr2FjZQm8gXFA/download/ketamine.exe