MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 462783684b396fce03b80565e0b8e089b0ac9d2edebe195ec6c7f55473402625. 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: 10

Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash:	462783684b396fce03b80565e0b8e089b0ac9d2edebe195ec6c7f55473402625
SHA3-384 hash:	bc43fd00ea85c54110100c292732823b72320f19e21fd8b915aa54d5d12d27da94cc8549153c4ccf23ef4ddc77f5ab8f
SHA1 hash:	5dd976ebdd91c4cb0c9de4ccd6a8b7a9f111c8e2
MD5 hash:	01862a43cc6dced19b49fb6ae238407e
humanhash:	happy-vegan-mexico-mockingbird
File name:	01862a43cc6dced19b49fb6ae238407e.exe
Download:	download sample
Signature	ArkeiStealer Create hunting rule
File size:	818'688 bytes
First seen:	2021-06-09 06:01:09 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	7868d5ef32f26d2611938c78da4c90fb (1 x RaccoonStealer, 1 x ArkeiStealer)
ssdeep	12288:mPYDJkQ4LWzaYm3W6dHaOigqXCKp41b4Z4MXksTNV9vrZZUxecF+x:qa5ZaYm3WaagM5+WtXvNrEvk
TLSH	2C05F100A6F0C039F2F356FA5A766395A93E79B26B3491CF12D516EB4734AE0AC31317
Reporter	abuse_ch
Tags:	ArkeiStealer exe

Intelligence

File Origin

# of uploads :

# of downloads :

208

Origin country :

n/a

Vendor Threat Intelligence

Detection:

STOP

Link:

https://www.capesandbox.com/analysis/165544/

Detection(s):

Win.Packed.Bandook-9869374-1

Result

Verdict:

Malware

Maliciousness:

Behaviour

Unauthorized injection to a recently created process

Sending a UDP request

DNS request

Sending a custom TCP request

Creating a file

Launching a process

Creating a process with a hidden window

Adding an access-denied ACE

Deleting a recently created file

Creating a process from a recently created file

Creating a window

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Enabling autorun by creating a file

Sending an HTTP GET request to an infection source

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:

Djvu

Detection:

malicious

Classification:

rans.evad

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/799335

Signature

Injects a PE file into a foreign processes

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Yara detected Djvu Ransomware

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/462783684b396fce03b80565e0b8e089b0ac9d2edebe195ec6c7f55473402625/

Threat name:

Win32.Trojan.Glupteba

Status:

Malicious

First seen:

2021-06-08 22:41:29 UTC

AV detection:

21 of 47 (44.68%)

Threat level:

5/5

Verdict:

malicious

Result

Malware family:

vidar

Score:

10/10

Tags:

family:djvu family:vidar discovery evasion persistence ransomware spyware stealer

Link:

https://tria.ge/reports/210609-5nxma7x6je/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Kills process with taskkill

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Accesses 2FA software files, possible credential harvesting

Accesses cryptocurrency files/wallets, possible credential harvesting

Adds Run key to start application

Checks installed software on the system

Looks up external IP address via web service

Loads dropped DLL

Modifies file permissions

Reads user/profile data of web browsers

Disables Task Manager via registry modification

Downloads MZ/PE file

Drops file in Drivers directory

Executes dropped EXE

Deletes Windows Defender Definitions

Djvu Ransomware

Vidar

Unpacked files

SH256 hash:

610a9ccab548e4fef1498437df5556fa543ee902fe40f7cb51f2466f01329c9a

MD5 hash:

c742d4c78ac8a510a93c954780aad22e

SHA1 hash:

83d9ae615b44f990eed75adbc09f0f3f3d89d61b

Detections:

win_stop_auto

Link:

https://www.unpac.me/results/c7e217df-7937-4bdf-8a8f-1f247fa2b223/

Parent samples :
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SH256 hash:

462783684b396fce03b80565e0b8e089b0ac9d2edebe195ec6c7f55473402625

MD5 hash:

01862a43cc6dced19b49fb6ae238407e

SHA1 hash:

5dd976ebdd91c4cb0c9de4ccd6a8b7a9f111c8e2

Link:

https://www.unpac.me/results/c7e217df-7937-4bdf-8a8f-1f247fa2b223/

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/462783684b396fce03b80565e0b8e089b0ac9d2edebe195ec6c7f55473402625

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:	MALWARE_Win_STOP Create hunting rule
Author:	ditekSHen
Description:	Detects STOP ransomware

Rule name:	SUSP_XORed_URL_in_EXE Create hunting rule
Author:	Florian Roth
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834