MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3273a94d52018736cda72d20b5a1d187479d4a6f41a178d27ca12a21ad922f07. 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:	3273a94d52018736cda72d20b5a1d187479d4a6f41a178d27ca12a21ad922f07
SHA3-384 hash:	0cc4234999c2d824e34b6b846f617275b9b61025eb633228c0ed1f0e1138fb5ae139c298716a7c0c65e3bc8364e0fbca
SHA1 hash:	640443a0b836a554592a58c70dbb3571f579dd3c
MD5 hash:	e3508dbff177397f884ede7a746c98e3
humanhash:	five-charlie-quebec-september
File name:	Shipment invoice 0rder #2TL098.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	545'792 bytes
First seen:	2025-04-03 21:16:41 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep	12288:Vb+6hqWr+qenUeIfezUgcE11zTluyxPjxfAPGtOpVyf:Thvr+lUeU8Hcwlu0PVf+GtJ
Threatray	1'443 similar samples on MalwareBazaar
TLSH	T10FC4128E7B5A9834C60D0737E903709983A7870EF022FA2E5EF958E91F6574CD54AB13
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
dhash icon	00100072b0001000 (5 x SnakeKeylogger, 3 x MassLogger, 2 x Formbook)
Reporter	TeamDreier
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

1'912

Origin country :

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/400/

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67eefc87855e5ec5240d45ae

Tags:

backdoor micro hype

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a 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

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

masquerade obfuscated obfuscated packed packed packer_detected vbnet

Link:

https://www.filescan.io/uploads/67eefae92d430c849e05918e/reports/5ed03ce9-f0b0-499d-ba2b-33dcb0d0c2a1/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/3273a94d52018736cda72d20b5a1d187479d4a6f41a178d27ca12a21ad922f07

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5c81bc95-c1fc-41cd-bdba-cfeb138ca88a

Result

Threat name:

MSIL Logger, MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1656086

Signature

.NET source code contains potential unpacker

.NET source code contains very large array initializations

.NET source code references suspicious native API functions

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

Joe Sandbox ML detected suspicious 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 AntiVM3

Yara detected MassLogger RAT

Yara detected MSIL Logger

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/3273a94d52018736cda72d20b5a1d187479d4a6f41a178d27ca12a21ad922f07

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3273a94d52018736cda72d20b5a1d187479d4a6f41a178d27ca12a21ad922f07/

Threat name:

ByteCode-MSIL.Backdoor.njRAT

Status:

Malicious

First seen:

2025-04-02 05:25:28 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

27 of 36 (75.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=gjz2stksagdtntnhfuqlliorq5dz2stpigqxrut4uevcdlmsf4dq._file

Verdict:

malicious

Label(s):

unc_loader_037

novastealer

MassLogger

6f0ba4f0e3a40f9bb1b63915cd1bcd5c55e586b2b797c6982c26099887c15a03

MassLogger

8432a87c1daeb7a4a13a6bee0ab55d5c96919b2d29dfddc5682f9289023a5ed6

MassLogger

b41c2dc07ebec91f9606b75710eab439f1a4928874180aa36748527f96512c8d

MassLogger

dfd642ed5f14bce81563b3921c242393a9ac2a1865a8344af8b29b9faaa16a7f

MassLogger

+ 1'433 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

7/10

Tags:

collection discovery spyware stealer

Link:

https://tria.ge/reports/250403-z469jstygs/

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:

Malicious

Tags:

404keylogger

YARA:

n/a

Link:

https://app.threat.zone/submission/c1b9ecee-e59e-4a6f-84ac-91cb4d02b01e

Unpacked files

SH256 hash:

3273a94d52018736cda72d20b5a1d187479d4a6f41a178d27ca12a21ad922f07

MD5 hash:

e3508dbff177397f884ede7a746c98e3

SHA1 hash:

640443a0b836a554592a58c70dbb3571f579dd3c

Link:

https://www.unpac.me/results/f79bd219-7dd5-4c87-a222-c4e4d169215d/

SH256 hash:

4133ed4aeae29c29a7418b9436c053b60f2ea0839439a976b59a5363709e68d5

MD5 hash:

5efde2b247de91c3cdebf62e5be315b8

SHA1 hash:

007a741e896b47eeaf90454751b6ee828ab3f872

Link:

https://www.unpac.me/results/f79bd219-7dd5-4c87-a222-c4e4d169215d/

SH256 hash:

b13b374da798371dafe66d50b29266e5fe42f40737cb5d54b7d2ef2b3b01cf73

MD5 hash:

220c0f0e3aef0910ed2c170ef5afa52e

SHA1 hash:

f0e0e616618ddea182482c50e65fc010a73c5b84

Detections:

win_404keylogger_g1

win_masslogger_w0

MAL_Envrial_Jan18_1

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

Link:

https://www.unpac.me/results/f79bd219-7dd5-4c87-a222-c4e4d169215d/

Parent samples :

69399f96737f87f2fed08cc2f632fe6099a09e53e453beb8a04bf652d76cf021
3273a94d52018736cda72d20b5a1d187479d4a6f41a178d27ca12a21ad922f07
f87239bd174493d2b3d1e570a97c945d50ce01b7e4a2b122822b7ef9fc79acac
a391bb999d34e0e74fe05c157756e1d40d083a84f7c78f822fc0c42a44f99dae
9eee28cce69f0cecb50e56a5816b04ec51bce18c0ec622f855d1298b8c5c0fdb
ad39ce838d5675f72507af938244271c015e66005fecffa8323843d374fa5efd

SH256 hash:

092841893479fef9966213cdb393ea3ebe6564d16a1eba60a29bfc53d0124a6a

MD5 hash:

75977c2bf6405a6df6d5964eba325fc1

SHA1 hash:

f5f59ab7569402d859ef825dfa99e71cc77355e7

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/f79bd219-7dd5-4c87-a222-c4e4d169215d/

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/3273a94d52018736cda72d20b5a1d187479d4a6f41a178d27ca12a21ad922f07

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 3273a94d52018736cda72d20b5a1d187479d4a6f41a178d27ca12a21ad922f07

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/400/

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

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