MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94d2d1aeebeff231fe2536de9f0d7eb42f80686b30ee6a54e3019670f381b943. 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: 7

Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash:	94d2d1aeebeff231fe2536de9f0d7eb42f80686b30ee6a54e3019670f381b943
SHA3-384 hash:	190c83ff9c23ec38eeede9b18fe48449015214f088116ab98a08b7f319551adecbfeb72117a19c0762b68e27903ae272
SHA1 hash:	7b3e3d83ab3a18c4a5b83fc81c974356a483b2dd
MD5 hash:	4f338356047edd4cb0539e2cf2f578c4
humanhash:	zebra-johnny-four-mirror
File name:	bosssman.exe
Download:	download sample
Signature	Matiex Create hunting rule
File size:	659'968 bytes
First seen:	2020-08-03 07:04:21 UTC
Last seen:	2020-08-03 13:53:10 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	831ec412be4cd06baa632b18086fedb4 (12 x AgentTesla, 6 x MassLogger, 6 x Loki)
ssdeep	12288:8ZnVKDTViiHWs0H/3b6Wx/wtmqOFOUW3WoXR2GH:S44isf3bXot2CWe2s
Threatray	2'346 similar samples on MalwareBazaar
TLSH	16E48D62B6F0C536C1272A3C9D1B6774DC29BF007A68A8766FF51C4C4F3969138E9293
Reporter	abuse_ch
Tags:	exe Matiex

abuse_ch

Malspam distributing Matiex:

HELO: alkuhaimi.com
Sending IP: 37.48.85.240
From: Accounts Department <rud-division@alkuhaimi.com>
Subject: PROFORMA INVOICE
Attachment: APS-4234776.IMG (contains "bosssman.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Detection(s):

Sanesecurity.Rogue.0hr.20200803-0406.UNOFFICIAL

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Using the Windows Management Instrumentation requests

DNS request

Sending an HTTP GET request

Sending a custom TCP request

Sending a UDP request

Reading critical registry keys

Result

Threat name:

Matiex

Detection:

malicious

Classification:

troj.spyw.evad

Score:

92 / 100

Link:

https://www.joesandbox.com/analysis/407329

Signature

Contains functionality to detect sleep reduction / modifications

Detected unpacking (changes PE section rights)

Detected unpacking (creates a PE file in dynamic memory)

Detected unpacking (overwrites its own PE header)

Maps a DLL or memory area into another process

May check the online IP address of the machine

Tries to steal Mail credentials (via file access)

Uses the Telegram API (likely for C&C communication)

Yara detected Matiex Keylogger

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/94d2d1aeebeff231fe2536de9f0d7eb42f80686b30ee6a54e3019670f381b943/

Threat name:

Win32.Trojan.LokiBot

Status:

Malicious

First seen:

2020-08-03 06:59:20 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=stjndlxl57zdd7rfg3pj6dl6wqxya2dlgdxguvhdaglhb44bxfbq._file

Verdict:

malicious

Label(s):

hawkeyekeylogger

Result

Malware family:

n/a

Score:

8/10

Tags:

upx spyware

Link:

https://tria.ge/reports/200803-d1zb35fcha/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Reads user/profile data of local email clients

UPX packed file

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Kryptik

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/94d2d1aeebeff231fe2536de9f0d7eb42f80686b30ee6a54e3019670f381b943

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.