MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c87c25e553cfef58e858edeb6ee9d1b7391f5ee164c4e3ec801a991823420bea. 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: 13

Intelligence 13 IOCs YARA 33 File information Comments 1

SHA256 hash:	c87c25e553cfef58e858edeb6ee9d1b7391f5ee164c4e3ec801a991823420bea
SHA3-384 hash:	1d9684126c9845dae5704650a82420981da1fb4f9db121e4cd0c368f17a9e17decba22819329b57044e5729a17efe82b
SHA1 hash:	a8b957dc3e3ef9b107e9d78763b99f97243e439c
MD5 hash:	50d48645ac2526fbc7f99c5d7fb9eb42
humanhash:	hotel-grey-early-nine
File name:	50d48645ac2526fbc7f99c5d7fb9eb42
Download:	download sample
Signature	PureLogsStealer Create hunting rule
File size:	6'746'112 bytes
First seen:	2024-08-05 10:16:00 UTC
Last seen:	2024-08-05 13:21:05 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	c595f1660e1a3c84f4d9b0761d23cd7a (63 x LummaStealer, 6 x Stealc, 4 x RedLineStealer)
ssdeep	49152:FVbzLR2mgEk3BX4Z42IhK73MyEim9BpszNplknkRSjBO5EYJIfybUjknZF28XVGi:HR2mAuFYyEim9a59EYJIfybBtVG84w
TLSH	T111663907BE9145ECC0A9A13089768D127A6D7C487B2123D72F50B7342E36BD06EF679E
TrID	58.9% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 16.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 10.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 2.1% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):
dhash icon	9671c4ccdcd8999e (1 x PureLogsStealer)
Reporter	zbetcheckin
Tags:	147-45-44-104 64 exe PureLogStealer

Intelligence

File Origin

# of uploads :

# of downloads :

400

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

https://shurll.com/2sHSc8

Verdict:

Malicious activity

Analysis date:

2024-08-04 22:14:37 UTC

Tags:

evasion privateloader stealer discord loader risepro amadey botnet netreactor themida vidar miner stealc antivm redline metastealer socks5systemz proxy

Link:

https://app.any.run/tasks/2302b08f-4a1f-4109-9373-229874ee36c5

Note:

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

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66b0a666037b02d0daedb518

Tags:

Wingo

Result

Verdict:

Clean

Maliciousness:

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug golang mingw

Link:

https://www.filescan.io/uploads/66b0a68f99ea8891b1912421/reports/8a2f4aa7-3784-4694-8366-f1ac6ecc9126/overview

Verdict:

Malicious

Labled as:

WinGo/TrojanDropper.Agent

Link:

https://www.hybrid-analysis.com/sample/c87c25e553cfef58e858edeb6ee9d1b7391f5ee164c4e3ec801a991823420bea

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/9c4f6b33-c875-4e9b-b7c4-57c4fdcf00d9

Result

Threat name:

Go Injector, PureLog Stealer, zgRAT

Detection:

malicious

Classification:

troj.evad.mine

Score:

96 / 100

Link:

https://www.joesandbox.com/analysis/1487931

Signature

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

AI detected suspicious sample

Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Potentially malicious time measurement code found

Yara detected Go Injector

Yara detected PureLog Stealer

Yara detected zgRAT

Behaviour

Behavior Graph:

Download SVG

Score:

73%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c87c25e553cfef58e858edeb6ee9d1b7391f5ee164c4e3ec801a991823420bea

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c87c25e553cfef58e858edeb6ee9d1b7391f5ee164c4e3ec801a991823420bea/

Threat name:

Win64.Trojan.Privateloader

Status:

Malicious

First seen:

2024-08-04 10:26:56 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zb6clzktz7xvr2cy5xvw52orw44r6xxbmtcoh3eadkmrqi2cbpva._file

Verdict:

unknown

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/240805-mar7batarp/

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/b3f9822e-4916-4f0f-8ffb-de985df853a8

Unpacked files

SH256 hash:

c87c25e553cfef58e858edeb6ee9d1b7391f5ee164c4e3ec801a991823420bea

MD5 hash:

50d48645ac2526fbc7f99c5d7fb9eb42

SHA1 hash:

a8b957dc3e3ef9b107e9d78763b99f97243e439c

Link:

https://www.unpac.me/results/d47c1efc-22ab-44c0-8fb2-5446ab2a1eca/

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/c87c25e553cfef58e858edeb6ee9d1b7391f5ee164c4e3ec801a991823420bea

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:	Borland Create hunting rule
Author:	malware-lu

Rule name:	Check_OutputDebugStringA_iat Create hunting rule

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

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

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

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

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

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

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

Rule name:	pe_detect_tls_callbacks Create hunting rule

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

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

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

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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

File information

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

Web download

PureLogsStealer

exe c87c25e553cfef58e858edeb6ee9d1b7391f5ee164c4e3ec801a991823420bea

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3090132/

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

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::OpenProcess KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetConsoleCtrlHandler KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileA KERNEL32.dll::GetSystemDirectoryA

Comments

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zbet commented on 2024-08-05 10:16:01 UTC

url : hxxp://147.45.44.104/prog/66af45d13a3cb_xincz.exe#xin/