MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c1d251935b3232f7d3eb10b3acd95b045108f9f2cd47d6a8f8f7f04e03666c8. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c1d251935b3232f7d3eb10b3acd95b045108f9f2cd47d6a8f8f7f04e03666c8
SHA3-384 hash: fe7eb8f4a46fe1ef9e0592e40242c510a7bf36015f51763a791570e62c6e4c18c8ae467871f8053fad50a0d406dda5d5
SHA1 hash: 5f19b7eeb315abb05a93066b7d096008ce2a9fde
MD5 hash: d240de2fc241826ac521e6d14192b28a
humanhash: earth-comet-oxygen-alaska
File name:Frachtbrief.exe
Download: download sample
Signature Matiex
Create hunting rule
File size:823'296 bytes
First seen:2020-10-05 16:30:22 UTC
Last seen:2020-10-05 17:39:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:6Ate2joZk8yIzNsY93vFEMaOp8CLXe5bSCF0dfS98a1j/3rpMjpLwD7RP6:6fZBJzC43vFEK8CLkydfPa9/9MNL06
Threatray 23 similar samples on MalwareBazaar
TLSH 3005014C2B5A4B3EE7BFABF2A475817E8F73C9C2515A4B5E21C8E8F1D5473E88409190
Reporter FORMALITYDE
Tags:exe Matiex

Intelligence

File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/68292/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Result
Threat name:
AgentTesla Matiex
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/481816
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to register a low level keyboard hook
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Sigma detected: RegAsm connects to smtp port
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Matiex Keylogger
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9c1d251935b3232f7d3eb10b3acd95b045108f9f2cd47d6a8f8f7f04e03666c8/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-10-05 15:00:40 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tqoskgjvwmrs67j6weftvtmvwbcrbd47ftkh22upr57qjybwm3ea._file
Verdict:
unknown
Similar samples:
0776457840077a9b6ac113b23ebf60c224c3c7b4807c6698fdfe764531d285be
Matiex
0d2948ed8c5b18fec94625284e574525981d429737a02b8e8c899518f0977723
Matiex
2e043413f5c0ba21ec762bb6007cf8fbb93c7dc25eb4bcd03d276d128f310cfe
Matiex
45a2796fe63b4de3b22f992d5259ca8efdf22d33670c5446a71d288d9f182ef5
Matiex
537f499dd0028377360979ca7ae771d7acb31c451ef806b7d05541cf541f15cb
Matiex
7501745bfca00a30575e2ea4219b88ef3d4b19ff684deefce5c50d329f9bfc51
Matiex
946200f42fe267c47b2e0983a1d2e1249b78433412f4a0874eee89d985b76553
Matiex
dc8cfce00fbce7444f068583de6d429c8b60c62f68776579954611a10d2eae5b
Matiex
e64d00759f3a83d60623f2ead90f2c9558665b0811c9b883a62a95997994db86
Matiex
f06b23f31cd428634e38aaa481e099c1f4e3cd6f62caa67ef535264132a695f7
Matiex
+ 13 additional samples on MalwareBazaar
Result
Malware family:
matiex
Create hunting rule
Score:
  10/10
Tags:
stealer keylogger family:matiex spyware
Link:
https://tria.ge/reports/201005-tvg1xz34hx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Matiex
Matiex Main Payload
Unpacked files
SH256 hash:
9c1d251935b3232f7d3eb10b3acd95b045108f9f2cd47d6a8f8f7f04e03666c8
MD5 hash:
d240de2fc241826ac521e6d14192b28a
SHA1 hash:
5f19b7eeb315abb05a93066b7d096008ce2a9fde
Link:
https://www.unpac.me/results/d4d7ca58-fce6-4c01-9432-6cc7e3fe1687/
SH256 hash:
5467733df3c030fd5c938ae620849a81ba5e77fb30e79fb291427ccb1d3e8338
MD5 hash:
993d299a5838e51a38dde51ff198a1ca
SHA1 hash:
33bbb610ead59fe45899db669546eb481a855b00
Link:
https://www.unpac.me/results/d4d7ca58-fce6-4c01-9432-6cc7e3fe1687/
SH256 hash:
c1667fa6f6d37044c403c17010f36efc7e08d47ac2fb36a36b3c7e700eb97d81
MD5 hash:
eebb807f8a5a2d47c89648e4fb907f89
SHA1 hash:
35e8cbe02f0ce21492333604056e15bdbc923227
Link:
https://www.unpac.me/results/d4d7ca58-fce6-4c01-9432-6cc7e3fe1687/
SH256 hash:
dc93b00b30a07b67a67c18ec70404d32451e8db73d9d3c2bb33b4151b427d5d9
MD5 hash:
73d8267600b23a77b8484e003d023b39
SHA1 hash:
5acc438cfbf9a04a8af692f4aca282f5b4948ebf
Link:
https://www.unpac.me/results/d4d7ca58-fce6-4c01-9432-6cc7e3fe1687/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Barys
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9c1d251935b3232f7d3eb10b3acd95b045108f9f2cd47d6a8f8f7f04e03666c8

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: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

Executable exe 9c1d251935b3232f7d3eb10b3acd95b045108f9f2cd47d6a8f8f7f04e03666c8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/68292/

Comments