MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 13da94ec76f6fd3fba14bbaca306ee7fd26fe8ddd40858d63f639a97d3807226. 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: 8
| SHA256 hash: | 13da94ec76f6fd3fba14bbaca306ee7fd26fe8ddd40858d63f639a97d3807226 |
|---|---|
| SHA3-384 hash: | d8a73cbd12dd411d019600e8db23314d8fdcff9b15bff4c3fb0fd581a8dbc99f5d4ff3928acb6ca08acb1ac295e249b6 |
| SHA1 hash: | 9a36a1df328103d28eba4bdb4eb7fce4241e41a3 |
| MD5 hash: | 30db124ff404f295e6828615ceffd149 |
| humanhash: | whiskey-mississippi-ten-green |
| File name: | Tax Invoices IN102738 IN102739 IN102740.exe |
| Download: | download sample |
| Signature | Matiex |
| File size: | 956'416 bytes |
| First seen: | 2020-12-29 07:06:45 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger) |
| ssdeep | 24576:caX4OVHRu7BBBqOhd7sjd814w78NDSMUkh5JOrk6k13fe9:3IOVHQ7rBqO3Ijad8NGMUkLJOrk6k13G |
| Threatray | 5 similar samples on MalwareBazaar |
| TLSH | 36155BAC321072EFC857C5729EA81CA4FA6174BB531F4207902716AEDE1D89BCF254F6 |
| Reporter |  abuse_ch |
| Tags: | exe Matiex |
abuse_ch
Malspam distributing unidentified malware:HELO: hosted-by.rootlayer.net
Sending IP: 45.137.22.52
From: grant@capeimporters.co.za
Subject: Tax Invoices IN102738 IN102739 IN102740
Attachment: Tax Invoices IN102738 IN102739 IN102740.img (contains "Tax Invoices IN102738 IN102739 IN102740.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
462
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Tax Invoices IN102738 IN102739 IN102740.exe
Verdict:
Malicious activity
Analysis date:
2020-12-29 07:07:43 UTC
Tags:
evasion trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Enabling autorun by creating a file
Result
Threat name:
Matiex
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Sigma detected: Capture Wi-Fi password
Sigma detected: Scheduled temp file as task from temp location
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
Yara detected AntiVM_3
Yara detected Matiex Keylogger
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2020-12-29 07:07:06 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
Result
Malware family:
matiex
Score:
10/10
Tags:
family:matiex keylogger spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Unpacked files
SH256 hash:
13da94ec76f6fd3fba14bbaca306ee7fd26fe8ddd40858d63f639a97d3807226
MD5 hash:
30db124ff404f295e6828615ceffd149
SHA1 hash:
9a36a1df328103d28eba4bdb4eb7fce4241e41a3
SH256 hash:
c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81
MD5 hash:
eebb807f8a5a2d47c89648e4fb907f89
SHA1 hash:
35e8cbe02f0ce21492333604056e15bdbc923227
SH256 hash:
d421a0b706100fcd03d352b94bead31e35daeeded435ec14a333d86b32328bc6
MD5 hash:
9b955490cd678f4bad496345873b5aac
SHA1 hash:
77f1a49b40472801e6ffab40182c96c0c9fc537d
SH256 hash:
e83cef9cfa4e2ea30e28843e43c60ebf8f6590fb753ad0aa5ed1123c01280527
MD5 hash:
bf99ee5fbf42797bd1ade95b109d634c
SHA1 hash:
e02abfdbca94a24a36b47d49a28360b79aabd294
SH256 hash:
a23918d6e582c123140d76477e7e211e11eab5cbfad5879a032c534d570e2325
MD5 hash:
d8bc528b895537f52c9564f2ffc9797e
SHA1 hash:
f2641755f8523aff9ac614d393353cb0dd9d65d0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.59
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 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with ConfuserEx Mod Beds Protector |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | MALWARE_Win_Matiex |
|---|---|
| Author: | ditekshen |
| Description: | Matiex keylogger payload |
| Rule name: | win_matiex_keylogger_v1 |
|---|---|
| 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.
96792a4a86d6cf10598de3cbd44a0b18
Dropped by
MD5 96792a4a86d6cf10598de3cbd44a0b18
Delivery method
Distributed via e-mail attachment
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