MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d8c5013933443f1f3e20db22a1abd56815cdd61b866f7953e032678f5e3d049. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d8c5013933443f1f3e20db22a1abd56815cdd61b866f7953e032678f5e3d049
SHA3-384 hash: 5b769ac512f5fe169495debdac6c7961ce7131c0ced5858b52cac55d41861df1255a11893b115859cc5333f182578bcb
SHA1 hash: 853e75392f379c6d9f655c53c881c45287ab2f6b
MD5 hash: 65b5174a50b047604c2aed66369a4a88
humanhash: grey-lake-texas-vermont
File name:NKP210102-NIT-SC2.exe
Download: download sample
Signature Matiex
Create hunting rule
File size:919'040 bytes
First seen:2021-01-12 18:05:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'660 x Formbook, 12'250 x SnakeKeylogger)
ssdeep 12288:+YDVZEoAjFHhQKgGIbouj1snBDWfeEzs/iTz4JSRG3qAqBSiyyjK:+YBXAjUKtR3gv4JrRad8
Threatray 33 similar samples on MalwareBazaar
TLSH 41159D0131A8AFE2E53B57F0195E911013F93E9F906DD22C1EC279DB61E7B82115ABCB
Reporter abuse_ch
Tags:exe Matiex


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: autoproductimport.com
Sending IP: 159.89.172.62
From: Nasr Koujan<info@autoproductimport.com>
Reply-To: <sales01@foricco.com>
Subject: Re: Revise Quote
Attachment: NKP210102-NIT-SC2.rar (contains "NKP210102-NIT-SC2.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NKP210102-NIT-SC2.exe
Verdict:
Malicious activity
Analysis date:
2021-01-12 18:59:44 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/8e18acad-022f-49d1-b716-c14e1eb546dc

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/111585/
Detection(s):
SecuriteInfo.com.Trojan.Siggen11.57608.24942.32695.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Creating a file in the %AppData% directory
Reading critical registry keys
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Enabling autorun by creating a file
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:
Matiex
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/579374
Signature
.NET source code contains potential unpacker
Creates executable files without a name
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup 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 steal Mail credentials (via file access)
Yara detected AntiVM_3
Yara detected Matiex Keylogger
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d8c5013933443f1f3e20db22a1abd56815cdd61b866f7953e032678f5e3d049/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2021-01-12 13:14:42 UTC
AV detection:
14 of 46 (30.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rwgfae4tgrb7d47cbwzcugv5k2avzxlbxbtppfj6amthr5pd2beq._file
Verdict:
malicious
Similar samples:
06874ef73df2968a28b4c4ecefc2d96d520941eeb8f447f76767ecdfd5a59b79
Matiex
08c29dfa0ccb747751c5ff3ccde88f7f8a5a87152121f75f60a886b14e86bf00
Matiex
180444e71cfbd639cea07e4cdc28099a444839f5ad3eb024b87dc9664fdfd5ec
Matiex
1b467c02c56a9130e3fb9e62e0ee62aa6b950845c9858f95656e659b814699c3
Matiex
210883cd941e8c923b24deb108f84af9aede53350f8111ed83d1efc8eca8c1ba
Matiex
5698c404ebbbf259f26b255d38bca46b2fac819390f766582b3184752c64bcf4
Matiex
702554b4a0770d70bd5972318d2294ef2b26001595b574d122264b8c1793457c
Matiex
9fecb65659cb47a10afab901b14904f54384f5481e0ef0331e009bfc580cfe29
Matiex
a5eb38594eb57ed5010a258b0f35aa3647243e8eb5ba4474eee9808abcaeb149
Matiex
d28c56accd73a0c2d4c5a62a288ae12af64ee719ac6060ef2c7ea9be3c5d400f
Matiex
+ 23 additional samples on MalwareBazaar
Result
Malware family:
matiex
Create hunting rule
Score:
  10/10
Tags:
family:matiex keylogger stealer
Link:
https://tria.ge/reports/210112-wpedtewpxx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
Matiex
Matiex Main Payload
Unpacked files
SH256 hash:
8d8c5013933443f1f3e20db22a1abd56815cdd61b866f7953e032678f5e3d049
MD5 hash:
65b5174a50b047604c2aed66369a4a88
SHA1 hash:
853e75392f379c6d9f655c53c881c45287ab2f6b
Link:
https://www.unpac.me/results/927c75a6-69bf-4cb0-b7a2-dd9c23048332/
SH256 hash:
c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81
MD5 hash:
eebb807f8a5a2d47c89648e4fb907f89
SHA1 hash:
35e8cbe02f0ce21492333604056e15bdbc923227
Link:
https://www.unpac.me/results/927c75a6-69bf-4cb0-b7a2-dd9c23048332/
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
Link:
https://www.unpac.me/results/927c75a6-69bf-4cb0-b7a2-dd9c23048332/
SH256 hash:
aee8fb5c0adcbf7f5152d7fe15ef601733f155665e6715f614dbbfc4c059662c
MD5 hash:
a6acc8898588d9f6550156c6be1cbc1f
SHA1 hash:
83ae34715bd56f7b7ac46c31ef9bed60804b4b8f
Link:
https://www.unpac.me/results/927c75a6-69bf-4cb0-b7a2-dd9c23048332/
SH256 hash:
c962216e6118047d9f237a35018c0d614f6c6f1a149bcd0f7e7206debec02889
MD5 hash:
4e06f53cf82ae0da9686c359d8943963
SHA1 hash:
c40e797de096e5988ac0824a399e70a18d8e1476
Link:
https://www.unpac.me/results/927c75a6-69bf-4cb0-b7a2-dd9c23048332/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/8d8c5013933443f1f3e20db22a1abd56815cdd61b866f7953e032678f5e3d049

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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_Matiex
Create hunting rule
Author:ditekSHen
Description:Matiex keylogger payload
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.

Malspam

Matiex

rar 2d4c000be3c4793450b66bb80510f8d73c2894c0c1182bb29041428277ce3096

Matiex

Executable exe 8d8c5013933443f1f3e20db22a1abd56815cdd61b866f7953e032678f5e3d049

(this sample)

  
Dropped by
MD5 9a0589957f0ee7825d9c6e25da6bff4d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2d4c000be3c4793450b66bb80510f8d73c2894c0c1182bb29041428277ce3096
Cape
Cape
https://www.capesandbox.com/analysis/111585/

Comments