MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3f3ed02da22278148950fd72bda0a410d5fd60e56975507da774f392ff099a1. 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


Matiex


Vendor detections: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3f3ed02da22278148950fd72bda0a410d5fd60e56975507da774f392ff099a1
SHA3-384 hash: f4067cc527c076c603790dd4dbb81555f12daa38308c9547b1cd41327a7edee1df260d660d400b6e6a29869ce259487c
SHA1 hash: 6efde4c9d582b110b1cc342b2ba18df4c637acd6
MD5 hash: 8a534412d79af46791253752c3f81917
humanhash: october-salami-bluebird-eighteen
File name:8a534412d79af46791253752c3f81917.exe
Download: download sample
Signature Matiex
Create hunting rule
File size:449'744 bytes
First seen:2021-10-03 07:20:00 UTC
Last seen:2021-10-03 07:46:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 3072:scwqrmzQ5UF25TzkioZ7MczKJgs80CEZbPRDjWmooHWMJW9vMhSVA:s4IQ5UFATzkiyMmKJgfsVWmjHWcW9v4J
TLSH T1CAA4C0379F8BA910F5D8C6BDE4A143FDE1B2886DCDA37785BF925B412806244EB354C2
Reporter abuse_ch
Tags:exe Matiex

Intelligence

File Origin
# of uploads :
2
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8a534412d79af46791253752c3f81917.exe
Verdict:
Malicious activity
Analysis date:
2021-10-03 08:09:01 UTC
Tags:
evasion trojan snakekeylogger keylogger
Link:
https://app.any.run/tasks/3a4989a2-885c-4bd6-b75f-408ae8527157

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Matiex
Create hunting rule
Link:
https://www.capesandbox.com/analysis/194305/
Detection(s):
ditekSHen.MALWARE.Win.Trojan.MatiexKeylogger.UNOFFICIAL
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.HawkEyeV9.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Launching a service
Creating a window
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Enabling the 'hidden' option for analyzed file
Creating a file in the %temp% directory
Reading critical registry keys
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
blackworm evasive hacktool keylogger obfuscated overlay packed stealer worm
Link:
https://www.filescan.io/uploads/615c2eb1b95458900cdc638e/reports/7e11254a-88e0-405e-9a56-e349932ac9d7/overview
Malware family:
Matiex KeyLogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56d641da-8eb9-44c1-9e3e-daf1a8e4793f
Result
Threat name:
Matiex
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/863357
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Beds Obfuscator
Yara detected Matiex Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 495785 Sample: gdRxfpSVZR.exe Startdate: 03/10/2021 Architecture: WINDOWS Score: 100 55 Found malware configuration 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 4 other signatures 2->61 9 gdRxfpSVZR.exe 16 8 2->9         started        14 %nmoufstr%.exe 15 2 2->14         started        process3 dnsIp4 37 checkip.dyndns.org 9->37 39 checkip.dyndns.com 193.122.130.0, 49745, 49778, 80 ORACLE-BMC-31898US United States 9->39 45 3 other IPs or domains 9->45 31 C:\Users\user\AppData\...\%nmoufstr%.exe, PE32 9->31 dropped 33 C:\Users\user\AppData\...\%nmoufstr%.url, MS 9->33 dropped 35 C:\Users\...\%nmoufstr%.exe:Zone.Identifier, ASCII 9->35 dropped 63 May check the online IP address of the machine 9->63 65 Tries to steal Mail credentials (via file access) 9->65 67 Tries to harvest and steal browser information (history, passwords, etc) 9->67 41 checkip.dyndns.org 14->41 43 216.146.43.70, 49758, 49759, 49763 DYNDNSUS United States 14->43 47 2 other IPs or domains 14->47 69 Antivirus detection for dropped file 14->69 71 Multi AV Scanner detection for dropped file 14->71 16 cmd.exe 2 14->16         started        file5 signatures6 process7 process8 18 ComputerDefaults.exe 12 16->18         started        20 conhost.exe 16->20         started        22 ComputerDefaults.exe 16->22         started        24 ComputerDefaults.exe 16->24         started        process9 26 %nmoufstr%.exe 2 18->26         started        dnsIp10 49 checkip.dyndns.org 26->49 51 freegeoip.app 26->51 53 checkip.dyndns.com 26->53 29 WerFault.exe 23 9 26->29         started        process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e3f3ed02da22278148950fd72bda0a410d5fd60e56975507da774f392ff099a1/
Threat name:
ByteCode-MSIL.Spyware.Matiex
Create hunting rule
Status:
Malicious
First seen:
2021-09-30 23:11:09 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4pz62aw2eitycsevb7lsxwqkiegv7vqok2lvkb62o5htsl7qtgqq._file
Verdict:
malicious
Result
Malware family:
matiex
Create hunting rule
Score:
  10/10
Tags:
family:matiex spyware stealer
Link:
https://tria.ge/reports/211003-h54rdafah7/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Looks up external IP address via web service
Drops startup file
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
e3f3ed02da22278148950fd72bda0a410d5fd60e56975507da774f392ff099a1
MD5 hash:
8a534412d79af46791253752c3f81917
SHA1 hash:
6efde4c9d582b110b1cc342b2ba18df4c637acd6
Link:
https://www.unpac.me/results/66e9e0e3-e583-421a-a448-5a5f186c4ba0/
Malware family:
BlackWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e3f3ed02da22/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/e3f3ed02da22278148950fd72bda0a410d5fd60e56975507da774f392ff099a1

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:INDICATOR_EXE_Packed_ConfuserExMod_BedsProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod Beds Protector
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:MALWARE_Win_Matiex
Create hunting rule
Author:ditekSHen
Description:Matiex/XetimaLogger keylogger payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_matiex_keylogger_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects the Matiex Keylogger

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/194305/

Comments