MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9d881acc6c847c5cd4ed428311476f3fc5aa0529a62ff3d1b4f401586496df0. 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

Neshta

Vendor detections: 6

Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash:	f9d881acc6c847c5cd4ed428311476f3fc5aa0529a62ff3d1b4f401586496df0
SHA3-384 hash:	68bbde5ee8524f637846d2842decc15e8a18a75ea89b49551c4b29919cb487af51d04572737a00037c53d6fcc91e5f3c
SHA1 hash:	b815a6d57e6db49bfc0dfd8fb68d8bcf64d2517e
MD5 hash:	c21f4e1f59ec837e1912aa6862a47f3b
humanhash:	magnesium-three-jupiter-georgia
File name:	BANK TELLER pdf.rar
Download:	download sample
Signature	Neshta Create hunting rule
File size:	603'699 bytes
First seen:	2023-04-12 12:58:32 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:7Xlr13/kuyvvWKGPug8THs4oskxQHQbcPYzO0LsyUkt/dbK2wjUTWNM:Bp/FynWKGKNH6cPYzsyztVcUT5
TLSH	T15CD423A2EBD0643649F52E2BCE8891FF948B126510C3712107FA1DB4D6FDE8D136F6A1
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	INVOICE payment rar

cocaman

Malicious email (T1566.001)
From: "PURCHASE <purchase@assat-imgroup.com>" (likely spoofed)
Received: "from assat-imgroup.com (unknown [212.87.204.245]) "
Date: "Wed, 12 Apr 2023 10:44:14 +0100"
Subject: "RE: PAYMENT INVOICE"
Attachment: "BANK TELLER pdf.rar"

Intelligence

File Origin

# of uploads :

# of downloads :

135

Origin country :

File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:	8dcy42gMpnd2U24.exe
File size:	798'208 bytes
SHA256 hash:	f8d91c8bc33c75ab7794e0c0a8498110cf03403daed2caf77a47975402be2e48
MD5 hash:	d8e9c0d4b8b10c5464768f42a57fdfb7
MIME type:	application/x-dosexec
Signature	Neshta

Vendor Threat Intelligence

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/f9d881acc6c847c5cd4ed428311476f3fc5aa0529a62ff3d1b4f401586496df0/results/dashboard

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/6436ab17f9f16cdc5d2e112c/reports/de8a04bf-b39d-4e45-ba21-89a6737a0c7e/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/f9d881acc6c847c5cd4ed428311476f3fc5aa0529a62ff3d1b4f401586496df0

Result

Verdict:

UNKNOWN

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f9d881acc6c847c5cd4ed428311476f3fc5aa0529a62ff3d1b4f401586496df0/

Threat name:

ByteCode-MSIL.Trojan.Generic

Status:

Suspicious

First seen:

2023-04-12 12:59:07 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

6 of 37 (16.22%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7hmidlggzbd4ltko2qudcfdw6p6fvicstjrp6pi3j5ablbsjnxya._file

Result

Malware family:

neshta

Score:

10/10

Tags:

family:neshta persistence spyware stealer

Link:

https://tria.ge/reports/230412-qfjc5sea2v/

Behaviour

Creates scheduled task(s)

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Drops file in Program Files directory

Drops file in Windows directory

Suspicious use of SetThreadContext

Checks computer location settings

Loads dropped DLL

Modifies system executable filetype association

Reads user/profile data of web browsers

Detect Neshta payload

Neshta

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/f9d881acc6c847c5cd4ed428311476f3fc5aa0529a62ff3d1b4f401586496df0

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.