MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8eb955d1794fe1fd4c8e9bd91c280a69e09c11a9673c3e0fa2312a27520b3eb5. 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 17 File information Comments

SHA256 hash:	8eb955d1794fe1fd4c8e9bd91c280a69e09c11a9673c3e0fa2312a27520b3eb5
SHA3-384 hash:	78cd937f315520477ccade2d66f796ca5f070f640a40152c4b80c00a76398cc44623f9059e3399ad2dd38894693dc73e
SHA1 hash:	7eb69a91bc27aac0146ff1d4af7e5951eb9e52c7
MD5 hash:	d25305a14ea3a5b972bb46e662d97aad
humanhash:	network-sweet-pennsylvania-four
File name:	MV ELIT - PDA Liner In Hook Cos_pdf.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	235'520 bytes
First seen:	2025-01-16 14:04:03 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep	3072:B8CmeP33c9brcNe2iM3llLsC1I1qGzfV1jj6F2c6AR+xx7CG9UV3tSsPT:+yYrcZn3l5sC1I8wtJj6F2c66cZidn
Threatray	173 similar samples on MalwareBazaar
TLSH	T1B034F77E37B4B915ED15EE3D1462F72E23A5151662D1E3CE4BE053CB422A362180A7F3
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
File icon (PE):
dhash icon	8468e2d4ec928020 (3 x MassLogger)
Reporter	James_inthe_box
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

735

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=678911d54487910100df9e11

Tags:

underscore virus zusy msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Sending a custom TCP request

Reading critical registry keys

Creating a window

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/8eb955d1794fe1fd4c8e9bd91c280a69e09c11a9673c3e0fa2312a27520b3eb5

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.

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/3a3c7576-7812-48ad-95bd-58c048858758

Result

Threat name:

MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1592810

Signature

.NET source code references suspicious native API functions

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Initial sample is a PE file and has a suspicious name

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 the country of the analysis system (by using the IP)

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

Tries to steal Mail credentials (via file / registry access)

Yara detected MassLogger RAT

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/8eb955d1794fe1fd4c8e9bd91c280a69e09c11a9673c3e0fa2312a27520b3eb5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8eb955d1794fe1fd4c8e9bd91c280a69e09c11a9673c3e0fa2312a27520b3eb5/

Threat name:

ByteCode-MSIL.Infostealer.Tinba

Status:

Malicious

First seen:

2025-01-16 00:13:55 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

21 of 38 (55.26%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=r24vlulzj7q72teotpmrykaknhqjyenjm46d4d5cgevcouqlh22q._file

Verdict:

malicious

Label(s):

snakekeylogger

MassLogger

2a47814324ff25a37d975085cf9d1a0efd993b51179d2d7cae9bdd31d48b7e5a

MassLogger

80b3c8d9dcccf09f2cd697875d417ecfd90dc7ce3132ef10bc5d6f48510d19da

MassLogger

b74937d0f19896f2d3256daf121395e8fcea20c8a509fac8fd5ebb95306fd00b

MassLogger

be9412060a9d41f496e907a637096255fa848a8ecb4bb4b35043f2e71ca871f6

MassLogger

error

MassLogger

+ 163 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

7/10

Tags:

collection discovery spyware stealer

Link:

https://tria.ge/reports/250116-rdtlrsvkgp/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Verdict:

Suspicious

Tags:

404keylogger

YARA:

n/a

Link:

https://app.threat.zone/submission/0c22d4a8-d299-4438-af11-9de7539ddab6

Unpacked files

SH256 hash:

2e8ae51c8de4f37cadecd0865f5f54a66afea00f9deafd17ab5178dfa3eab959

MD5 hash:

ca0ba312c07c695c32c5092d733000f2

SHA1 hash:

ac6cd95ff7e48105a60424a701ef271b7bdf116a

Link:

https://www.unpac.me/results/fa0ef7cf-7908-43d1-a8ce-e056c4cea056/

SH256 hash:

e8ebfda634e10c24642537582e256449074acdf2ac5ea827b81818c111111993

MD5 hash:

5b29dbce9331e1456dcac2b8f087dfd2

SHA1 hash:

702f2aef816d7ed31559640a56919a19c0c9cc51

Link:

https://www.unpac.me/results/fa0ef7cf-7908-43d1-a8ce-e056c4cea056/

SH256 hash:

6f0ba4f0e3a40f9bb1b63915cd1bcd5c55e586b2b797c6982c26099887c15a03

MD5 hash:

7a8b7b51655a721e63686dd33cfdb6ec

SHA1 hash:

04a243f5846b92ff9635b5f67929e34bbece53d1

Detections:

win_masslogger_w0

win_404keylogger_g1

MAL_Envrial_Jan18_1

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

Link:

https://www.unpac.me/results/fa0ef7cf-7908-43d1-a8ce-e056c4cea056/

Parent samples :
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SH256 hash:

8eb955d1794fe1fd4c8e9bd91c280a69e09c11a9673c3e0fa2312a27520b3eb5

MD5 hash:

d25305a14ea3a5b972bb46e662d97aad

SHA1 hash:

7eb69a91bc27aac0146ff1d4af7e5951eb9e52c7

Link:

https://www.unpac.me/results/fa0ef7cf-7908-43d1-a8ce-e056c4cea056/

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/8eb955d1794fe1fd4c8e9bd91c280a69e09c11a9673c3e0fa2312a27520b3eb5

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:	crime_snake_keylogger Create hunting rule
Author:	Rony (r0ny_123)
Description:	Detects Snake keylogger payload

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_TelegramChatBot Create hunting rule
Author:	ditekSHen
Description:	Detects executables using Telegram Chat Bot

Rule name:	MAL_Envrial_Jan18_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Encrial credential stealer malware
Reference:	https://twitter.com/malwrhunterteam/status/953313514629853184

Rule name:	MAL_Envrial_Jan18_1_RID2D8C Create hunting rule
Author:	Florian Roth
Description:	Detects Encrial credential stealer malware
Reference:	https://twitter.com/malwrhunterteam/status/953313514629853184

Rule name:	masslogger_gcch Create hunting rule
Author:	govcert_ch

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	telegram_bot_api Create hunting rule
Author:	rectifyq
Description:	Detects file containing Telegram Bot API

Rule name:	Windows_Trojan_SnakeKeylogger_af3faa65 Create hunting rule
Author:	Elastic Security

Rule name:	win_masslogger_w0 Create hunting rule
Author:	govcert_ch

File information

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

Malspam

MassLogger

exe 8eb955d1794fe1fd4c8e9bd91c280a69e09c11a9673c3e0fa2312a27520b3eb5

(this sample)

Delivery method

Distributed via e-mail attachment

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

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