MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 593db9e9d76d4c94295c3afd1efbef8006c72cd6d2b1b681fd5433f6429f1664. 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

MassLogger

Vendor detections: 14

Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash:	593db9e9d76d4c94295c3afd1efbef8006c72cd6d2b1b681fd5433f6429f1664
SHA3-384 hash:	c1a13b08ac4241c870ebc105be8ca879c9f3ce3f41e951f4e7afaeec1124a6e8fbd1340db0931af4e3334323fe24906d
SHA1 hash:	65ff6155282a819b8d7878295952f577d8949fe3
MD5 hash:	2c44860a6f83140b4bdb1a7930246865
humanhash:	green-east-kansas-seventeen
File name:	Proof_of_payment.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	1'061'888 bytes
First seen:	2025-02-06 15:58:16 UTC
Last seen:	2025-02-06 17:02:19 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	ce9395590cf4544e5787e22c02fa1640 (2 x MassLogger, 1 x AgentTesla, 1 x VIPKeylogger)
ssdeep	12288:Qxvr0CqSmn9PPwSM8KRNbO9ZclvDKtedcxjpRgH6bXgcp6vGo:QxvQ9SY9npM8KRNi9Zcl7apKH6bQc4G
TLSH	T12235AF82F99C40D4FEB69375999F218BBAB17C6293C4C68F1298C7861F239D0D47B760
TrID	44.4% (.EXE) Win64 Executable (generic) (10522/11/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	abuse_ch
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

454

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Proof_of_payment.exe

Verdict:

No threats detected

Analysis date:

2025-02-06 16:21:24 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/172d825e-2f0b-4c13-b94d-f7defe3e8eea

Note:

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

Detection(s):

SecuriteInfo.com.Win64.CrypterX-gen.4718.9007.UNOFFICIAL

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67a4dda72dcee78dd819d37f

Tags:

shellcode snake virus msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Launching a process

Launching the default Windows debugger (dwwin.exe)

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

explorer fingerprint lolbin masquerade microsoft_visual_cc obfuscated

Link:

https://www.filescan.io/uploads/67a4dc554293ba5ea47d8929/reports/626a5963-e374-493e-ab17-ec85b720864e/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/593db9e9d76d4c94295c3afd1efbef8006c72cd6d2b1b681fd5433f6429f1664

Result

Verdict:

SUSPICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7f12a93e-05cc-48fa-a3cc-5e45f8fe965c

Result

Threat name:

MassLogger RAT

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1608550

Signature

Allocates memory in foreign processes

Contains functionality to inject code into remote processes

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Injects code into the Windows Explorer (explorer.exe)

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Modifies the context of a thread in another process (thread injection)

Multi AV Scanner detection for submitted file

Writes to foreign memory regions

Yara detected MassLogger RAT

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/593db9e9d76d4c94295c3afd1efbef8006c72cd6d2b1b681fd5433f6429f1664

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/593db9e9d76d4c94295c3afd1efbef8006c72cd6d2b1b681fd5433f6429f1664/

Threat name:

Win64.Infostealer.Tinba

Status:

Malicious

First seen:

2025-02-05 07:03:01 UTC

File Type:

PE+ (Exe)

AV detection:

21 of 38 (55.26%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=le63t2oxnvgjikk4hl6r567pqadmolgw2ky3nap5kqz7mqu7czsa._file

Verdict:

malicious

Label(s):

novastealer

Similar samples:

error

MassLogger

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://tria.ge/reports/250206-te5rja1pbr/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/ed5f9010-ea1b-425d-bd14-19b81f129d7c

Unpacked files

SH256 hash:

593db9e9d76d4c94295c3afd1efbef8006c72cd6d2b1b681fd5433f6429f1664

MD5 hash:

2c44860a6f83140b4bdb1a7930246865

SHA1 hash:

65ff6155282a819b8d7878295952f577d8949fe3

Link:

https://www.unpac.me/results/0c20fa96-fa85-4296-937f-804c24284c95/

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/593db9e9d76d4c94295c3afd1efbef8006c72cd6d2b1b681fd5433f6429f1664

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

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

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.

No further information available

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::CreateProcessA KERNEL32.dll::VirtualAllocEx KERNEL32.dll::WriteProcessMemory KERNEL32.dll::CloseHandle
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::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW

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