MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 431e837c5aebfb00f34d6f8904387225c69ed5e72009aa686d063d23b5a29472. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 431e837c5aebfb00f34d6f8904387225c69ed5e72009aa686d063d23b5a29472
SHA3-384 hash: 4bb22860ca6173589a0a9f3067eb72190205e58cf4023486ee76a307c3bc8568ffbc301d16055efd1a4b1f06babeee2a
SHA1 hash: af5b7587082034255097c771d5a27368c8c5d1c7
MD5 hash: ce5451bcdc0d951b27cb1f42d4f8a4f8
humanhash: uranus-diet-maine-mars
File name:HTM.exe
Download: download sample
Signature Matiex
Create hunting rule
File size:520'704 bytes
First seen:2021-09-17 09:41:26 UTC
Last seen:2021-09-20 08:51:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:Us3C8+LzE2I6v6ulqDLThBl8nE7q10Uhqw0HmWHCM2K4C:mR5kThBp7v63C
TLSH T120B4D0243AFE8519F173AF3A5FD4B295DA5FF6733603E81E1480134A4923B81CE9167A
Reporter madjack_red
Tags:exe Matiex

Intelligence

File Origin
# of uploads :
2
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MalwareSample_6C576351C60B203500B179054303CCC39DB564C5.zip
Verdict:
Malicious activity
Analysis date:
2021-09-17 04:42:37 UTC
Tags:
opendir loader evasion trojan snakekeylogger keylogger
Link:
https://app.any.run/tasks/a38a67c5-ba1b-40ef-abe5-d1efec52b311

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/188655/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1031-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm obfuscated packed
Link:
https://www.filescan.io/uploads/61752b0adb358dd15ed92b03/reports/ff2983bb-9992-48e3-b2e0-e0de0871fa88/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b1f5ba69-ae43-4bf2-80ed-324ae9efde39
Result
Threat name:
AgentTesla Matiex
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/852578
Signature
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: Capture Wi-Fi password
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Beds Obfuscator
Yara detected Matiex Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 485009 Sample: HTM.exe Startdate: 17/09/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Sigma detected: Capture Wi-Fi password 2->38 40 Multi AV Scanner detection for dropped file 2->40 42 8 other signatures 2->42 8 HTM.exe 7 2->8         started        process3 file4 24 C:\Users\user\AppData\...\YIkvAXcbPxbbQC.exe, PE32 8->24 dropped 26 C:\Users\user\AppData\Local\...\tmp3656.tmp, XML 8->26 dropped 28 C:\Users\user\AppData\Local\...\HTM.exe.log, ASCII 8->28 dropped 44 May check the online IP address of the machine 8->44 46 Uses schtasks.exe or at.exe to add and modify task schedules 8->46 48 Uses netsh to modify the Windows network and firewall settings 8->48 50 Tries to harvest and steal WLAN passwords 8->50 12 HTM.exe 15 2 8->12         started        16 schtasks.exe 1 8->16         started        signatures5 process6 dnsIp7 30 checkip.dyndns.org 12->30 32 api.telegram.org 149.154.167.220, 443, 49744, 49745 TELEGRAMRU United Kingdom 12->32 34 2 other IPs or domains 12->34 52 Tries to steal Mail credentials (via file access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 56 Tries to harvest and steal browser information (history, passwords, etc) 12->56 58 Tries to harvest and steal WLAN passwords 12->58 18 netsh.exe 3 12->18         started        20 conhost.exe 16->20         started        signatures8 process9 process10 22 conhost.exe 18->22         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/431e837c5aebfb00f34d6f8904387225c69ed5e72009aa686d063d23b5a29472/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-16 12:07:08 UTC
AV detection:
18 of 45 (40.00%)
Threat level:
  5/5
Result
Malware family:
matiex
Create hunting rule
Score:
  10/10
Tags:
family:matiex keylogger spyware stealer
Link:
https://tria.ge/reports/210917-lpfw6afbh6/
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Matiex
Matiex Main Payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot1902939136:AAHecjYRy7PD3SA0NET2ZO2oQUMhDqeG954/sendMessage?chat_id=1985758957
Unpacked files
SH256 hash:
03630e45c8fa857aab7e28695abb6ecca01c93e99d5edfc4094c95121137a7e2
MD5 hash:
ff79d66f5bb1979df9a24fa935eb3acc
SHA1 hash:
e90f95b51845b0e34ac95ad5220f6a0d7beaf4da
Link:
https://www.unpac.me/results/38e385e5-c926-4ea6-8b47-58f1c49ff708/
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
Link:
https://www.unpac.me/results/38e385e5-c926-4ea6-8b47-58f1c49ff708/
SH256 hash:
ab9b1e00b264da9fe30587cc41b84fbf1e6e09e5d7f153c44d4e58eec494a00f
MD5 hash:
2b2ccbb94829d379b106936e4efcd8c7
SHA1 hash:
b41b04e6f190cc1e44b963e833f9f70a975fad58
Link:
https://www.unpac.me/results/38e385e5-c926-4ea6-8b47-58f1c49ff708/
SH256 hash:
c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81
MD5 hash:
eebb807f8a5a2d47c89648e4fb907f89
SHA1 hash:
35e8cbe02f0ce21492333604056e15bdbc923227
Link:
https://www.unpac.me/results/38e385e5-c926-4ea6-8b47-58f1c49ff708/
SH256 hash:
431e837c5aebfb00f34d6f8904387225c69ed5e72009aa686d063d23b5a29472
MD5 hash:
ce5451bcdc0d951b27cb1f42d4f8a4f8
SHA1 hash:
af5b7587082034255097c771d5a27368c8c5d1c7
Link:
https://www.unpac.me/results/38e385e5-c926-4ea6-8b47-58f1c49ff708/
Malware family:
Phoenix
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/431e837c5aeb/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/431e837c5aebfb00f34d6f8904387225c69ed5e72009aa686d063d23b5a29472

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: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

File information

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

Web download

Matiex

Executable exe 431e837c5aebfb00f34d6f8904387225c69ed5e72009aa686d063d23b5a29472

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/188655/
  
URLhaus
https://urlhaus.abuse.ch/url/1628233/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1628647/

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