MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fa79b91e9531c1610de64e35fd96d459cb52451d75bb400ebd0aa5ed1e38110. 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

PureLogsStealer

Vendor detections: 16

Intelligence 16 IOCs YARA 3 File information Comments 1

SHA256 hash:	4fa79b91e9531c1610de64e35fd96d459cb52451d75bb400ebd0aa5ed1e38110
SHA3-384 hash:	fd885f364b720a563bf05a547cffb6f5d93961a46062330d568f97295b5de47c162f70e9be6de9e07fda5b8fdc1d0a59
SHA1 hash:	a2199e70ce42a45e69b680844a60749b8c3a7cb9
MD5 hash:	d3a80c7a3a80478b08cc17522a55bb44
humanhash:	gee-uniform-indigo-juliet
File name:	d3a80c7a3a80478b08cc17522a55bb44
Download:	download sample
Signature	PureLogsStealer Create hunting rule
File size:	597'504 bytes
First seen:	2024-05-19 08:22:14 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	65f8d3b7633d5a017c9f24a26c67363d (2 x XehookStealer, 2 x LummaStealer, 1 x RedLineStealer)
ssdeep	12288:WIci/fOcHs3PHim93POPScw3uaXl6hzFn:lciOp/HimlPVcw+aXlihn
TLSH	T190D4F15170C08072D263163649F4DA719E3EF8714E76AECF67894BBF4F302C19A35A9A
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter	zbetcheckin
Tags:	32 exe PureLogStealer

Intelligence

File Origin

# of uploads :

# of downloads :

482

Origin country :

Vendor Threat Intelligence

Malware family:

redline

ID:

File name:

4fa79b91e9531c1610de64e35fd96d459cb52451d75bb400ebd0aa5ed1e38110.exe

Verdict:

Malicious activity

Analysis date:

2024-05-19 08:24:05 UTC

Tags:

stealer meta metastealer redline

Link:

https://app.any.run/tasks/c956a03b-b3b6-4d27-84b9-f6005f7c8102

Note:

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

Detection(s):

SecuriteInfo.com.Win32.PWSX-gen.13215.1317.UNOFFICIAL

Verdict:

Malicious

Score:

95.7%

Tags:

Variant

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Launching a process

Creating a window

Сreating synchronization primitives

Using the Windows Management Instrumentation requests

Reading critical registry keys

Creating a file in the %temp% directory

Creating a file

Forced shutdown of a system process

Connection attempt to an infection source

Sending a TCP request to an infection source

Stealing user critical data

Unauthorized injection to a system process

Forced shutdown of a browser

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

crypto fingerprint packed

Link:

https://www.filescan.io/uploads/6649b6e881ea6b1eef464484/reports/5aaafdcc-7b3f-43b0-88b7-ca79e8c5249f/overview

Verdict:

Malicious

Labled as:

Lazy.Generic

Link:

https://www.hybrid-analysis.com/sample/4fa79b91e9531c1610de64e35fd96d459cb52451d75bb400ebd0aa5ed1e38110

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:

Malicious

Link:

https://analyze.intezer.com/analyses/a1a73609-fdfc-4062-8f8d-bec51e9a9d39

Result

Threat name:

PureLog Stealer, zgRAT

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1443963

Signature

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Contains functionality to inject code into remote processes

Injects a PE file into a foreign processes

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Writes to foreign memory regions

Yara detected PureLog Stealer

Yara detected zgRAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4fa79b91e9531c1610de64e35fd96d459cb52451d75bb400ebd0aa5ed1e38110

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4fa79b91e9531c1610de64e35fd96d459cb52451d75bb400ebd0aa5ed1e38110/

Threat name:

Win32.Trojan.Dorifel

Status:

Malicious

First seen:

2024-05-19 08:23:06 UTC

File Type:

PE (Exe)

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=j6tzxepjkmobmeg6mtrv7wlniwolkjcr25n3iahl2cvf5updqeia._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery spyware stealer

Link:

https://tria.ge/reports/240519-j95pxaad4s/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Reads user/profile data of web browsers

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/07a4610b-d1e9-4b55-9bdb-aa044dccd8d7

Unpacked files

SH256 hash:

a2ae9235f4ec895e7bb7a0af03c6a029ec543788d2bab61fe8d9e1b764c6df98

MD5 hash:

a167738aff2054cebb0a89308c6564fc

SHA1 hash:

f6d38f10a67a9b042a806fd80170b04888c75742

Detections:

MALWARE_Win_zgRAT

Link:

https://www.unpac.me/results/5b453e01-583a-475d-a4b5-4b8a8d9e58af/

Parent samples :

4fa79b91e9531c1610de64e35fd96d459cb52451d75bb400ebd0aa5ed1e38110
1e8968d520664b9d794f7b3569794f527cf5095d0556f70edc5ee851465e006a
9b9438e01b7841dad1cda34aae49f7bc60e09f88ab4e6f639b838e72becf20ab
4a20b28e00a124657f66f030260cc744f085b9d5a7181b2cb45d429b7b64e2c7

SH256 hash:

4fa79b91e9531c1610de64e35fd96d459cb52451d75bb400ebd0aa5ed1e38110

MD5 hash:

d3a80c7a3a80478b08cc17522a55bb44

SHA1 hash:

a2199e70ce42a45e69b680844a60749b8c3a7cb9

Link:

https://www.unpac.me/results/5b453e01-583a-475d-a4b5-4b8a8d9e58af/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4fa79b91e953/report/overview.html

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/4fa79b91e9531c1610de64e35fd96d459cb52451d75bb400ebd0aa5ed1e38110

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

File information

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

Web download

PureLogsStealer

exe 4fa79b91e9531c1610de64e35fd96d459cb52451d75bb400ebd0aa5ed1e38110

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2855239/

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 (HIGH_ENTROPY_VA)	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateRemoteThread KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW
WIN_CRYPT_API	Uses Windows Crypt API	ADVAPI32.dll::CryptDecrypt

Comments

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zbet commented on 2024-05-19 08:22:15 UTC

url : hxxps://transfer.adttemp.com.br/74t6Z/1234.exe