MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a97149bfbe7d3b0151431c0e2e170010c4ab57cc7fcc7a3fe46a6b1c38e21f4. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a97149bfbe7d3b0151431c0e2e170010c4ab57cc7fcc7a3fe46a6b1c38e21f4
SHA3-384 hash: 8db5ff15c291b4d2ba2cc84eaa26f949c811a0f01dbb25cd47ca882bd95ae25d01d47290e8da16e9ee6a35d3747793bc
SHA1 hash: 241166e92465254471ac7460386d3bed07610c83
MD5 hash: 30bb8f9788c6d241b337af3e9bcf224a
humanhash: butter-mango-spaghetti-earth
File name:Pending Invoice Acct.pdf.exe
Download: download sample
Signature Matiex
Create hunting rule
File size:1'295'872 bytes
First seen:2021-05-30 06:07:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:Kx2cbEAetO5uChegcNS6YL26d3lz4qkz:Kx2VO53c5NS6YL21N
Threatray 1 similar samples on MalwareBazaar
TLSH BF555B2D6341C184F22E92B5CED0FAF34266FC27D6066E1714C63F91317BA876A7B11A
Reporter abuse_ch
Tags:exe Matiex

Intelligence

File Origin
# of uploads :
1
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Pending Invoice Acct.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-05-30 06:09:27 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/4ded5587-e9f2-49a6-957c-2c5d7d684627

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/163213/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.763-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
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:
AgentTesla Matiex
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/794315
Signature
.NET source code contains very large strings
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Drops script at startup location
Sigma detected: Suspicious Double Extension
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 an obfuscated file name to hide its real file extension (double extension)
Uses netsh to modify the Windows network and firewall settings
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Beds Obfuscator
Yara detected Matiex Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 426711 Sample: Pending Invoice Acct.pdf.exe Startdate: 30/05/2021 Architecture: WINDOWS Score: 100 51 Sigma detected: Capture Wi-Fi password 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected AgentTesla 2->55 57 12 other signatures 2->57 8 Pending Invoice Acct.pdf.exe 3 2->8         started        11 newapp.exe 3 2->11         started        process3 file4 27 C:\Users\...\Pending Invoice Acct.pdf.exe.log, ASCII 8->27 dropped 14 Pending Invoice Acct.pdf.exe 15 7 8->14         started        59 Multi AV Scanner detection for dropped file 11->59 61 May check the online IP address of the machine 11->61 19 newapp.exe 14 2 11->19         started        signatures5 process6 dnsIp7 35 checkip.dyndns.org 14->35 37 myholooco.ir 185.55.225.85, 587 SERVERPARSIR Iran (ISLAMIC Republic Of) 14->37 41 4 other IPs or domains 14->41 29 C:\Users\user\AppData\Roaming\newapp.exe, PE32 14->29 dropped 31 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 14->31 dropped 33 C:\Users\user\AppData\Roaming\...\newapp.url, MS 14->33 dropped 43 Tries to steal Mail credentials (via file access) 14->43 45 Tries to harvest and steal ftp login credentials 14->45 47 Tries to harvest and steal browser information (history, passwords, etc) 14->47 49 Tries to harvest and steal WLAN passwords 14->49 21 netsh.exe 3 14->21         started        39 checkip.dyndns.org 19->39 23 WerFault.exe 9 19->23         started        file8 signatures9 process10 process11 25 conhost.exe 21->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7a97149bfbe7d3b0151431c0e2e170010c4ab57cc7fcc7a3fe46a6b1c38e21f4/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2021-05-29 21:20:17 UTC
AV detection:
21 of 46 (45.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pklrjg7347j3afiughaofylqaegevnl4y76mpi76i2tldq4oeh2a._file
Verdict:
unknown
Similar samples:
326999a86a3d9068179fbfd1f9ba29f9a47f8a9e61ad3d53cf694fb8f2b21cee
Matiex
Result
Malware family:
matiex
Create hunting rule
Score:
  10/10
Tags:
family:matiex keylogger spyware stealer
Link:
https://tria.ge/reports/210530-mr434fasax/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
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
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/7a97149bfbe7d3b0151431c0e2e170010c4ab57cc7fcc7a3fe46a6b1c38e21f4

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: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.

Malspam

Matiex

Executable exe 7a97149bfbe7d3b0151431c0e2e170010c4ab57cc7fcc7a3fe46a6b1c38e21f4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/163213/

Comments