MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3787e2cd6c28bdcb661d293333182cbe7953db962a2f9a95c9e4d89cf92ee31. 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

Threat unknown

Vendor detections: 6

Intelligence 6 IOCs YARA 8 File information Comments

SHA256 hash:	a3787e2cd6c28bdcb661d293333182cbe7953db962a2f9a95c9e4d89cf92ee31
SHA3-384 hash:	4f539a3a1e2084acbc3fc1ef65a6ecc5d7b8584fc065ea93eb43bee7c4e331dd90c5e0cbe2db40132bad71e2bd290ca6
SHA1 hash:	36de40485476f9dbf49850e83ede1f7a5add76de
MD5 hash:	abdfc90968154f62c995af9b186faa2c
humanhash:	skylark-texas-iowa-mars
File name:	file
Download:	download sample
File size:	27'719'616 bytes
First seen:	2026-10-22 06:56:13 UTC
Last seen:	2026-10-22 07:03:50 UTC
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	4fe6c4e15a8fb4ff217154e90e8a41ed (1 x CoinMiner)
ssdeep	393216:z5pN8ccccccccccccccckd+7vgoftHyZi5C6LZ8ZWqyGxB1GXgkKPD4wrifTfige:1tb3C6LiZFy2B1/POG
TLSH	T15D571229B74701EBC36B82305968A721FD6ECA64A508DD3AC79DD1BD3DB1C2E24C53E1
TrID	44.6% (.EXE) Win64 Executable (generic) (6522/11/2) 14.0% (.ICL) Windows Icons Library (generic) (2059/9) 13.8% (.EXE) OS/2 Executable (generic) (2029/13) 13.7% (.EXE) Generic Win/DOS Executable (2002/3) 13.6% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
dhash icon	69e8aeaaaa8ecc71
Reporter	Bitsight
Tags:	d852ede598d72f2b3a4050576466ec62 dropped-by-Vidar exe signed

Code Signing Certificate

Organisation:	Google LLC
Issuer:	Google Trust Services: Windows CA GTS R4 G1
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-10-21T06:51:40Z
Valid to:	2046-10-22T06:51:40Z
Serial number:	99c2b07159013988080fca8563152a1e
Thumbprint Algorithm:	SHA256
Thumbprint:	c2682419eeb24f96eb24704792d1c8ea8de5c21a085006f377ba6668e64cfc82
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Bitsight

url: https://ela-bo.com/Chrome.exe

Intelligence

File Origin

# of uploads :

# of downloads :

158

Origin country :

Vendor Threat Intelligence

No detections

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/93960/

Verdict:

Clean

Score:

89.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad9b3a3afb06e650cd8947f

Tags:

n/a

Result

Verdict:

Clean

Maliciousness:

Behaviour

Sending a custom TCP request

Creating a file

Creating a process from a recently created file

Creating a process with a hidden window

Gathering data

Verdict:

Malicious

Labled as:

Yogi.Generic

Link:

https://www.hybrid-analysis.com/sample/a3787e2cd6c28bdcb661d293333182cbe7953db962a2f9a95c9e4d89cf92ee31

Verdict:

Unknown

File Type:

exe x64

Link:

https://opentip.kaspersky.com/a3787e2cd6c28bdcb661d293333182cbe7953db962a2f9a95c9e4d89cf92ee31/results?tab=lookup

Score:

98%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a3787e2cd6c28bdcb661d293333182cbe7953db962a2f9a95c9e4d89cf92ee31

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/abdfc90968154f62c995af9b186faa2c

Gathering data

Threat name:

Win64.Trojan.AdvML

Status:

Malicious

First seen:

2026-10-22 06:57:32 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

17 of 38 (44.74%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=un4h4lgwykf5zntb2kjtgmmczptzkpnzmkrptkk4tzgytt4s5yyq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

n/a

Link:

https://tria.ge/reports/261022-hqjsnaaw91/

Behaviour

Suspicious use of WriteProcessMemory

Executes dropped EXE

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a3787e2cd6c2/report/overview.html

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

Threat name:

Malicious File

Score:

0.91

Link:

https://yomi.yoroi.company/submissions/a3787e2cd6c28bdcb661d293333182cbe7953db962a2f9a95c9e4d89cf92ee31

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:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

Rule name:	upxHook Create hunting rule
Author:	@r3dbU7z
Description:	Detect artifacts from 'upxHook' - modification of UPX packer
Reference:	https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

Rule name:	WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Fantom (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_30f84f37 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

exe a3787e2cd6c28bdcb661d293333182cbe7953db962a2f9a95c9e4d89cf92ee31

(this sample)

Dropped by

Vidar

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/93960/

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