MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b9438e01b7841dad1cda34aae49f7bc60e09f88ab4e6f639b838e72becf20ab. 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: 15

Intelligence 15 IOCs YARA 3 File information Comments 1

SHA256 hash:	9b9438e01b7841dad1cda34aae49f7bc60e09f88ab4e6f639b838e72becf20ab
SHA3-384 hash:	8626a0238424ba440f1e7659cdc966502a00ec5e4a847b7922d7232eb0c0cdd6492668dfc4563dfe58c59ce403c3a006
SHA1 hash:	57d0958ba4da33f65773eb0b45e231f7423fe079
MD5 hash:	3de3b5b66df61de3be752238d11317e3
humanhash:	dakota-happy-low-california
File name:	3de3b5b66df61de3be752238d11317e3
Download:	download sample
Signature	PureLogsStealer Create hunting rule
File size:	588'288 bytes
First seen:	2024-05-25 11:33:12 UTC
Last seen:	2024-05-25 13:02:16 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	9c7649e277995f91579a552a896e22fd (2 x RedLineStealer, 2 x Vidar, 1 x PureLogsStealer)
ssdeep	12288:yr2Ot3stLajVxxEFscjUJoRno+1dXIip6mUrZfmFzOQ84e:s3IIVxxQsFodhdXxacIhP
TLSH	T1ADC4014171C08072EA33243646E4CAF49A7EF9714F62AE9F37994F3E4F351C1DA21A66
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 :

536

Origin country :

Vendor Threat Intelligence

Malware family:

redline

ID:

File name:

9b9438e01b7841dad1cda34aae49f7bc60e09f88ab4e6f639b838e72becf20ab.exe

Verdict:

Malicious activity

Analysis date:

2024-05-25 11:34:09 UTC

Tags:

stealer meta metastealer redline

Link:

https://app.any.run/tasks/17ea6f8d-c17a-4cd3-a4ac-f68a9db9e422

Note:

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

Detection(s):

SecuriteInfo.com.Win32.PWSX-gen.5399.26702.UNOFFICIAL

Verdict:

Clean

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6651cc8ca8a296404f97ac01win7simulatehigh_evasion

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Creating a window

Сreating synchronization primitives

Using the Windows Management Instrumentation requests

Reading critical registry keys

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:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint packed

Link:

https://www.filescan.io/uploads/6651ccab9ef257851a9871cf/reports/40a645bc-0f54-47e2-b52a-6decb06fb51b/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/9b9438e01b7841dad1cda34aae49f7bc60e09f88ab4e6f639b838e72becf20ab

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/7783c1db-f41a-4097-bb54-2bbc7009c067

Result

Threat name:

PureLog Stealer, zgRAT

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1447505

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains very large array initializations

AI detected suspicious sample

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/9b9438e01b7841dad1cda34aae49f7bc60e09f88ab4e6f639b838e72becf20ab

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/9b9438e01b7841dad1cda34aae49f7bc60e09f88ab4e6f639b838e72becf20ab/

Threat name:

Win32.Trojan.RedLine

Status:

Malicious

First seen:

2024-05-25 11:34:06 UTC

File Type:

PE (Exe)

AV detection:

23 of 24 (95.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=tokdrya3pba5vuonunfk4spxxrqobh4ivnhg6y43qohhfpwpecvq._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery spyware stealer

Link:

https://tria.ge/reports/240525-npep7sfd25/

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/83ed55ab-329c-4805-9c56-0c2e013bb9e4

Unpacked files

SH256 hash:

a2ae9235f4ec895e7bb7a0af03c6a029ec543788d2bab61fe8d9e1b764c6df98

MD5 hash:

a167738aff2054cebb0a89308c6564fc

SHA1 hash:

f6d38f10a67a9b042a806fd80170b04888c75742

Detections:

MALWARE_Win_zgRAT

Link:

https://www.unpac.me/results/030e9f05-cce1-4dab-9075-1a8ec22e15b0/

Parent samples :

4fa79b91e9531c1610de64e35fd96d459cb52451d75bb400ebd0aa5ed1e38110
1e8968d520664b9d794f7b3569794f527cf5095d0556f70edc5ee851465e006a
9b9438e01b7841dad1cda34aae49f7bc60e09f88ab4e6f639b838e72becf20ab
4a20b28e00a124657f66f030260cc744f085b9d5a7181b2cb45d429b7b64e2c7

SH256 hash:

9b9438e01b7841dad1cda34aae49f7bc60e09f88ab4e6f639b838e72becf20ab

MD5 hash:

3de3b5b66df61de3be752238d11317e3

SHA1 hash:

57d0958ba4da33f65773eb0b45e231f7423fe079

Link:

https://www.unpac.me/results/030e9f05-cce1-4dab-9075-1a8ec22e15b0/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/9b9438e01b78/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/9b9438e01b7841dad1cda34aae49f7bc60e09f88ab4e6f639b838e72becf20ab

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 9b9438e01b7841dad1cda34aae49f7bc60e09f88ab4e6f639b838e72becf20ab

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2863455/

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::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::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW

Comments

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zbet commented on 2024-05-25 11:33:14 UTC

url : hxxps://transfer.adttemp.com.br/MnyU0/aaaaaaaa.exe