MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7447858ba629883749bfa27f7a6deb01ece420e0f4168ff1eea533d275b2e9d3. 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: 14

Intelligence 14 IOCs YARA 16 File information Comments 1

SHA256 hash:	7447858ba629883749bfa27f7a6deb01ece420e0f4168ff1eea533d275b2e9d3
SHA3-384 hash:	2bcefe9693258a5c2dbae3db4b717f6274e97dd2c2bc1413dfebec45ef41d723cfec5af33d99f7c86fe8dcd6674dc87b
SHA1 hash:	f32d56c4d5af090c3946f5fe4b7ad043fc0c4853
MD5 hash:	a8af730b7f8a3d4ac88b733f7f0e9696
humanhash:	august-summer-glucose-grey
File name:	a8af730b7f8a3d4ac88b733f7f0e9696
Download:	download sample
Signature	PureLogsStealer Create hunting rule
File size:	2'452'768 bytes
First seen:	2024-04-06 16:25:34 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	4328f7206db519cd4e82283211d98e83 (533 x RedLineStealer, 18 x Arechclient2, 15 x DCRat)
ssdeep	49152:DVzedGZNezUh7xIott9BviqD0lmSRKXF1oGbKOE8giCMZKaHe9B:xKgxIotHdiLmBXP1JDCMv6
TLSH	T1CEB511C69F099864FCCC3EF7EEE3A404257E1269A0DBB038B0CF9DA469F1DA065155D8
TrID	27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 20.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.6% (.EXE) Win32 Executable (generic) (4504/4/1) 8.5% (.ICL) Windows Icons Library (generic) (2059/9) 8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter	zbetcheckin
Tags:	32 exe PureLogStealer signed

Code Signing Certificate

Organisation:	TP-wifi OLD City
Issuer:	TP-wifi OLD City
Algorithm:	sha512WithRSAEncryption
Valid from:	2024-02-15T07:07:31Z
Valid to:	2025-11-13T00:00:00Z
Serial number:	17648b705e12b445bf9522e3d4444bb8
Intelligence:	6 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	d2652dc0659f68621e1ccc391e859fa0000a1f7108ee5b7cf5a7c4e844530c62
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

361

Origin country :

Vendor Threat Intelligence

Malware family:

redline

ID:

File name:

7447858ba629883749bfa27f7a6deb01ece420e0f4168ff1eea533d275b2e9d3.exe

Verdict:

Malicious activity

Analysis date:

2024-04-06 16:29:26 UTC

Tags:

stealer redline

Link:

https://app.any.run/tasks/2e81c116-7c65-435d-b94e-c32403d42dbc

Note:

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

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Searching for analyzing tools

Searching for the window

Creating a window

Creating a file in the %temp% directory

Creating a file in the %AppData% subdirectories

Adding a root certificate

Verdict:

Suspicious

Threat level:

5/10

Confidence:

89%

Tags:

anti-vm overlay packed packed themidawinlicense

Link:

https://www.filescan.io/uploads/6611779d15f64ac503528779/reports/77af83e6-4f7d-49f5-b76b-46da5926fc71/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/7447858ba629883749bfa27f7a6deb01ece420e0f4168ff1eea533d275b2e9d3

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/cc9b3c98-60d0-4342-90d9-8c0eefb21ee5

Result

Threat name:

PureLog Stealer, RedLine

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1421372

Signature

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Hides threads from debuggers

Installs new ROOT certificates

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

PE file contains section with special chars

Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Query firmware table information (likely to detect VMs)

Snort IDS alert for network traffic

Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)

Tries to detect sandboxes / dynamic malware analysis system (registry check)

Tries to detect sandboxes and other dynamic analysis tools (window names)

Tries to evade debugger and weak emulator (self modifying code)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Crypto Currency Wallets

Yara detected PureLog Stealer

Yara detected RedLine Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/7447858ba629883749bfa27f7a6deb01ece420e0f4168ff1eea533d275b2e9d3

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7447858ba629883749bfa27f7a6deb01ece420e0f4168ff1eea533d275b2e9d3/

Threat name:

Win32.Trojan.RedLineSteal

Status:

Malicious

First seen:

2024-04-06 16:26:12 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ordylc5gfgedosn7uj7xu3plahwoiiha6qli74pouuz5e5ns5hjq._file

Verdict:

unknown

Result

Malware family:

zgrat

Score:

10/10

Tags:

family:zgrat discovery evasion rat spyware stealer themida trojan

Link:

https://tria.ge/reports/240406-txhpqaec4s/

Behaviour

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Enumerates physical storage devices

Suspicious use of NtSetInformationThreadHideFromDebugger

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks whether UAC is enabled

Checks BIOS information in registry

Reads user/profile data of web browsers

Themida packer

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Detect ZGRat V1

ZGRat

Unpacked files

SH256 hash:

6851e02d3f4b8179b975f00bbc86602a2f2f84524f548876eb656db7ea5eaa9c

MD5 hash:

c5124caf4aea3a83b63a9108fe0dcef8

SHA1 hash:

a43a5a59038fca5a63fa526277f241f855177ce6

Link:

https://www.unpac.me/results/1093238e-d77e-4e69-bbac-903908245763/

SH256 hash:

7447858ba629883749bfa27f7a6deb01ece420e0f4168ff1eea533d275b2e9d3

MD5 hash:

a8af730b7f8a3d4ac88b733f7f0e9696

SHA1 hash:

f32d56c4d5af090c3946f5fe4b7ad043fc0c4853

Detections:

INDICATOR_EXE_Packed_Themida

Link:

https://www.unpac.me/results/1093238e-d77e-4e69-bbac-903908245763/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/7447858ba629/report/overview.html

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

Threat name:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/7447858ba629883749bfa27f7a6deb01ece420e0f4168ff1eea533d275b2e9d3

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:	INDICATOR_EXE_Packed_Themida Create hunting rule
Author:	ditekSHen
Description:	Detects executables packed with Themida

Rule name:	MALWARE_Win_MetaStealer Create hunting rule
Author:	ditekSHen
Description:	Detects MetaStealer infostealer

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

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:	PureCrypter Create hunting rule
Author:	@bartblaze
Description:	Identifies PureCrypter, .NET loader and obfuscator.
Reference:	https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

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

Rule name:	SUSP_OneNote Create hunting rule
Author:	spatronn
Description:	Hard-Detect One

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

Rule name:	Windows_Generic_Threat_efdb9e81 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_RedLineStealer_6dfafd7b Create hunting rule
Author:	Elastic Security

File information

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

Web download

PureLogsStealer

exe 7447858ba629883749bfa27f7a6deb01ece420e0f4168ff1eea533d275b2e9d3

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2802981/

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
CHECK_NX	Missing Non-Executable Memory Protection	critical

Comments

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zbet commented on 2024-04-06 16:25:35 UTC

url : hxxp://axsit.biz/images/logo.jpg