MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f98aa56adc2417ab64be36289564428a9883d458ddbc6184f1394f0b0d542d39. 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

PureCrypter

Vendor detections: 11

Intelligence 11 IOCs YARA 5 File information Comments 1

SHA256 hash:	f98aa56adc2417ab64be36289564428a9883d458ddbc6184f1394f0b0d542d39
SHA3-384 hash:	1a1de0f81a9042767340c3ae21943b1427a2be391c99c359fb19bce03de36f1ef8c83dbac2a075f8f0f2fb412c9e8265
SHA1 hash:	018aaad6cb65f723bdc26645c442601f0b299b49
MD5 hash:	d43f2191937f519e0ab6f9c60649c37c
humanhash:	wisconsin-yellow-beer-september
File name:	d43f2191937f519e0ab6f9c60649c37c
Download:	download sample
Signature	PureCrypter Create hunting rule
File size:	181'032 bytes
First seen:	2024-04-07 22:29:45 UTC
Last seen:	2024-04-07 23:33:26 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'672 x AgentTesla, 19'489 x Formbook, 12'212 x SnakeKeylogger)
ssdeep	3072:WD7y7hOg0vSOlQDSL4uPSDhn1vtzu2zN3Yot48PAfFo+uZc:WD+N10vSPlftBPAK+
TLSH	T17B04D50377AAC5A1D6C5573AD9DB410023B5E9A2A353FB0A39CA177EBC0377E984470B
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):
dhash icon	696a6ee2b2b2c2cc (18 x RedLineStealer, 17 x LummaStealer, 16 x CoinMiner)
Reporter	zbetcheckin
Tags:	32 exe purecrypter

Intelligence

File Origin

# of uploads :

# of downloads :

296

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

f98aa56adc2417ab64be36289564428a9883d458ddbc6184f1394f0b0d542d39.exe

Verdict:

Suspicious activity

Analysis date:

2024-04-07 22:30:41 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/485f25cb-9996-4cde-81ba-8ddf641f86b2

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Connection attempt to an infection source

DNS request

Connection attempt

Sending an HTTP GET request

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

net_reactor overlay packed phishing

Link:

https://www.filescan.io/uploads/66131e6c35699b4745bff9e6/reports/36042f83-4832-47d6-8877-7f4aebb9e4b4/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/f98aa56adc2417ab64be36289564428a9883d458ddbc6184f1394f0b0d542d39

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.

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/bfb8607d-e35d-4887-a718-a4b9d08055d4

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/1421816

Signature

.NET source code contains potential unpacker

Antivirus detection for URL or domain

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Score:

91%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f98aa56adc2417ab64be36289564428a9883d458ddbc6184f1394f0b0d542d39

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f98aa56adc2417ab64be36289564428a9883d458ddbc6184f1394f0b0d542d39/

Threat name:

Win32.Trojan.Marsilia

Status:

Malicious

First seen:

2024-04-07 22:15:51 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7gfkk2w4eql2wzf6gyujkzccrkmihvcy3w6gdbhrhfhqwdkufu4q._file

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/240407-2esqzagd4x/

Behaviour

Suspicious use of AdjustPrivilegeToken

Unpacked files

SH256 hash:

f98aa56adc2417ab64be36289564428a9883d458ddbc6184f1394f0b0d542d39

MD5 hash:

d43f2191937f519e0ab6f9c60649c37c

SHA1 hash:

018aaad6cb65f723bdc26645c442601f0b299b49

Detections:

PureCrypter_Stage1

Link:

https://www.unpac.me/results/dae0fb92-a900-4616-81e9-b461cce3ec31/

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

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:	NET Create hunting rule
Author:	malware-lu

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

File information

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

Web download

PureCrypter

exe f98aa56adc2417ab64be36289564428a9883d458ddbc6184f1394f0b0d542d39

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2804227/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (GUARD_CF)	high

Comments

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zbet commented on 2024-04-07 22:29:46 UTC

url : hxxp://futilloiu.duckdns.org/byfronbypass.html/css/mss/Rokzl.exe