MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61c68a78dbf0b59071a51a26d758afea888aba7871d1219750dd9178d0495851. 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

ArkeiStealer

Vendor detections: 9

Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash:	61c68a78dbf0b59071a51a26d758afea888aba7871d1219750dd9178d0495851
SHA3-384 hash:	ba6ca811b081c3ede3361976ed449bb82deabdf57861cc5618ebcf521c171ec786f992474c12cee0fc9978635c658fe7
SHA1 hash:	4ab977024ebfbfa1297cba2dd9a3ee539616867b
MD5 hash:	f047314c9037bafc7821623bc033e48e
humanhash:	hawaii-carpet-summer-white
File name:	f047314c9037bafc7821623bc033e48e.exe
Download:	download sample
Signature	ArkeiStealer Create hunting rule
File size:	473'088 bytes
First seen:	2020-09-25 09:47:29 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	2d8b5f7658c8ff25a13cce8b415a4d49 (4 x Tofsee, 1 x ArkeiStealer)
ssdeep	6144:TMm1WiiekkMmwxMpJBmKjFrt97p4nDfrvucRr2yiVDPlE4HWDncd23JaqnxK6h:jzMmSM5DjFL7psvucRcDPle7cC5h
Threatray	326 similar samples on MalwareBazaar
TLSH	D5A402317FF1C432D673EA31896582A226767A201C77C98FF714259F6E132825AF7326
Reporter	abuse_ch
Tags:	ArkeiStealer exe

abuse_ch

ArkeiStealer C2:
http://seabreeze.ac.ug/

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

Predatorthethief

Link:

https://www.capesandbox.com/analysis/65764/

Detection(s):

Win.Malware.Generic-9764487-0

Win.Packed.Tofsee-9764675-1

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a UDP request

DNS request

Creating a file

Deleting a recently created file

Reading critical registry keys

Connection attempt

Creating a window

Delayed writing of the file

Running batch commands

Creating a process with a hidden window

Using the Windows Management Instrumentation requests

Searching for the window

Stealing user critical data

Launching a tool to kill processes

Sending an HTTP GET request to an infection source

Forced shutdown of a browser

Result

Threat name:

Vidar

Detection:

malicious

Classification:

phis.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/474950

Signature

Antivirus / Scanner detection for submitted sample

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Machine Learning detection for sample

May check the online IP address of the machine

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Crypto Currency Wallets

Tries to steal Instant Messenger accounts or passwords

Tries to steal Mail credentials (via file access)

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/61c68a78dbf0b59071a51a26d758afea888aba7871d1219750dd9178d0495851/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2020-09-20 15:03:37 UTC

AV detection:

26 of 29 (89.66%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=mhdiu6g36c2za4nfditnowfp5keivotyohisdf2q3wixrucjlbiq._file

Verdict:

malicious

ArkeiStealer

2c9538aaf6058783ac6e7c6676769ba3904a584b0bbc8c475852b11096c3c368

ArkeiStealer

341847d9c11face1487ab04072d6ddc5065a379011c6684e56e1f4fa8d8ab3f3

ArkeiStealer

3d8567fb3b55c792b8ba70e2172726ae80805f1a1c858db29e13a5cd02d8634a

ArkeiStealer

70ccb52e4c78d8b68d562fb7088d143577ad35a4b0bd01581a383c41580f1b2d

ArkeiStealer

8598147a91005830b94021bf5bf401e1b10d55ff940244394e8fb3bb8f494539

ArkeiStealer

c1b06231624dd9cd446357211a63f8d27f2a7781123c0dff89f277f95e408192

ArkeiStealer

eaf272ccebdce006c18793bdbcd0b4729d6ac2eefa2ef900cee811d74d953825

ArkeiStealer

ecb89e9f66cd7f37efefec4cb211770200ccb17c810ad741cb3ec141e41c361c

ArkeiStealer

f4221efa93b3ce5d8c92ba911661c246111653dd178bc239349cdfde8b39f7f0

ArkeiStealer

+ 316 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

7/10

Tags:

spyware discovery

Link:

https://tria.ge/reports/200925-wm2myft1ks/

Behaviour

Checks processor information in registry

Kills process with taskkill

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Checks installed software on the system

JavaScript code in executable

Looks up external IP address via web service

Deletes itself

Loads dropped DLL

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Unpacked files

SH256 hash:

61c68a78dbf0b59071a51a26d758afea888aba7871d1219750dd9178d0495851

MD5 hash:

f047314c9037bafc7821623bc033e48e

SHA1 hash:

4ab977024ebfbfa1297cba2dd9a3ee539616867b

Link:

https://www.unpac.me/results/9235e745-fe6c-4e22-a8df-5d5abb4f8d8c/

SH256 hash:

9dcdeeb9d82745e87c38e00b851430b2cb157e1779c1ccac89549bb40fe953f0

MD5 hash:

a0d20fc8444a3fa1ad1cd432bd29dd06

SHA1 hash:

61fdd0881cbf7c8bbb97122a4651a3b36f6e5e01

Detections:

win_vidar_g0

win_vidar_auto

Link:

https://www.unpac.me/results/9235e745-fe6c-4e22-a8df-5d5abb4f8d8c/

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/61c68a78dbf0b59071a51a26d758afea888aba7871d1219750dd9178d0495851

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_vidar_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator

Rule name:	win_vidar_g0 Create hunting rule
Author:	Slavo Greminger, SWITCH-CERT

Rule name:	with_sqlite Create hunting rule
Author:	Julian J. Gonzalez <info@seguridadparatodos.es>
Description:	Rule to detect the presence of SQLite data in raw image
Reference:	http://www.st2labs.com