MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc72b3ca2ae3fb65114b8c60e539aec25d8e0383204e7cda9794e8b66d2a098c. 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: 17

Intelligence 17 IOCs YARA 24 File information Comments

SHA256 hash:	fc72b3ca2ae3fb65114b8c60e539aec25d8e0383204e7cda9794e8b66d2a098c
SHA3-384 hash:	9f10a8e9a18c418f8340a3559920bb5c0cb2e8d23b3601ca7df10016170a6681e657294b2482ed00c1fda9813fa399bf
SHA1 hash:	344a2cbd3b00dfd51e5b6d52347f1a208e99a299
MD5 hash:	69512b80a72224061f217fdd6e585c26
humanhash:	nuts-apart-nine-november
File name:	PROFORMA INVOICE.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	3'584'008 bytes
First seen:	2026-02-19 14:44:43 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'818 x AgentTesla, 19'742 x Formbook, 12'286 x SnakeKeylogger)
ssdeep	98304:g69N2OK16XR7KnIX7Idp13fJTbXes5/C0K1L/Uo2Tx+y:gBX1UROnE7IX13hTbXew/vKBglZ
Threatray	36 similar samples on MalwareBazaar
TLSH	T144F533703690DF12D67023FA0571E2386B79AD6E7511C32ADEEBECE7B4A77810440A63
TrID	73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win64 Executable (generic) (6522/11/2) 4.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
Reporter	adrian__luca
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

106

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

RoboSki

Details

Link:

https://research.acce.ciphertechsolutions.com/results/423b27cd-27bc-4623-a0b5-091429018515/

Malware family:

n/a

ID:

File name:

PROFORMA INVOICE.exe

Verdict:

Malicious activity

Analysis date:

2026-02-19 14:49:24 UTC

Tags:

auto-startup evasion snake keylogger stealer telegram

Link:

https://app.any.run/tasks/80a6c1eb-a6ae-41b6-ac6b-8f06148e1ce6

Note:

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

Detection:

VIPKeyLogger

Link:

https://www.capesandbox.com/analysis/53852/

Detection(s):

Win.Packed.Malwarex-10059470-0

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69972212c950ab5d9aaf685c

Tags:

autorun virus shell msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Creating a process with a hidden window

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

DNS request

Connection attempt

Sending an HTTP GET request

Sending a custom TCP request

Creating a file in the %temp% directory

Reading critical registry keys

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Stealing user critical data

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/fc72b3ca2ae3fb65114b8c60e539aec25d8e0383204e7cda9794e8b66d2a098c

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-02-09T23:53:00Z UTC

Last seen:

2026-02-11T11:24:00Z UTC

Hits:

~10

Detections:

Trojan-PSW.SnakeLogger.HTTP.C&C PDM:Trojan.Win32.Generic Trojan.MSIL.Crypt.sb HEUR:Trojan-Spy.MSIL.Noon.gen

Link:

https://opentip.kaspersky.com/fc72b3ca2ae3fb65114b8c60e539aec25d8e0383204e7cda9794e8b66d2a098c/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/1cb5e567-f5e5-4bde-ad0e-702c5c480e99

Score:

68%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/fc72b3ca2ae3fb65114b8c60e539aec25d8e0383204e7cda9794e8b66d2a098c

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fc72b3ca2ae3fb65114b8c60e539aec25d8e0383204e7cda9794e8b66d2a098c/

Verdict:

Malicious

Threat:

Family.SNAKE

Link:

https://tip.neiki.dev/file/fc72b3ca2ae3fb65114b8c60e539aec25d8e0383204e7cda9794e8b66d2a098c

Threat name:

ByteCode-MSIL.Trojan.Taskun

Status:

Malicious

First seen:

2026-02-10 12:59:09 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

23 of 36 (63.89%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=7rzlhsrk4p5wkeklrrqokonoyjoy4a4debhhzwuxstulm3jkbgga._file

Verdict:

malicious

Label(s):

vipkeylogger

MassLogger

1eae46bd4d829e8472160241290d4b3449f79c86d25f93df03bdb7babba1b407

MassLogger

704216de193fbf464e6af6c663b8bf0a5b65633c066339ee1f030779ded7ae05

MassLogger

7b998e3e817d913700336ceb36e178f39182ca60038f55624383857ab921bc4c

MassLogger

9f78cead1c1a44df037614f4d53bd5fa9a65c7f64434a1ead3f174f4f91d4bf9

MassLogger

b278ee6b677d7bdffcd9458352751b1fb6966a7670810a1d8fd7f32466566a0f

MassLogger

ed6963178802d34baee6184ac0bc08cd8bec179d35e7a1da21ef09a7623029f7

MassLogger

+ 26 additional samples on MalwareBazaar

Result

Malware family:

vipkeylogger

Score:

10/10

Tags:

family:vipkeylogger collection discovery execution keylogger spyware stealer

Link:

https://tria.ge/reports/260219-r4y9yadv2c/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Browser Information Discovery

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

SmartAssembly .NET packer

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Checks computer location settings

Drops startup file

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Command and Scripting Interpreter: PowerShell

VIPKeylogger

Vipkeylogger family

Malware Config

C2 Extraction:

https://api.telegram.org/bot8477746170:AAGuJ0feeAIZ4AOAacSve5idEGf4604kG2g/sendMessage?chat_id=8235846801

Unpacked files

SH256 hash:

fc72b3ca2ae3fb65114b8c60e539aec25d8e0383204e7cda9794e8b66d2a098c

MD5 hash:

69512b80a72224061f217fdd6e585c26

SHA1 hash:

344a2cbd3b00dfd51e5b6d52347f1a208e99a299

Link:

https://www.unpac.me/results/161f3659-5984-47a8-9d7f-437f85614529/

SH256 hash:

d6590c3412efc1bc29e7584770e2e7ab9bce1e75f6373a92b76807e9afd963cd

MD5 hash:

b06bd039625eb2fe2c336dc2dd4c601a

SHA1 hash:

3f26c32a6ec3fd46fbe300fece2b5e0b0661b26b

Detections:

win_404keylogger_g1

win_masslogger_w0

INDICATOR_EXE_Packed_Fody

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

Link:

https://www.unpac.me/results/161f3659-5984-47a8-9d7f-437f85614529/

SH256 hash:

4722ecea8589b6277c89fe0d6383feb156912f4fa1096cfa932197e6885664db

MD5 hash:

2e2f0ecfebbb1ebfb9d7a2071c94ed5e

SHA1 hash:

44078889be197ccf188a1a7a408f9a6b924d82e0

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

Link:

https://www.unpac.me/results/161f3659-5984-47a8-9d7f-437f85614529/

SH256 hash:

724245ae3fd7d1632d6e059ad6b79ef92dec9148c6727f9779e8b23800f06260

MD5 hash:

8fb5863356fd4d1d74697aec919b07f4

SHA1 hash:

967caffb512da12ab9dc106004e2ad6b6809538b

Detections:

INDICATOR_EXE_Packed_SmartAssembly

Link:

https://www.unpac.me/results/161f3659-5984-47a8-9d7f-437f85614529/

Parent samples :

bde515aa510b4c30129ab004d7edaab51539f3170289be077bc2649168ccafa4
24b68cc56ca49a71fe5b439d0c765afe01552472c3793562519984803e8d1db7
479ca9e4974c18451cc33514037e524b1e04aea73d7ea1e2cec19ae5d443bb5d
5531654e84b8a3de3ce10423d12052f06db68e27805f874a1c4142bc27b0a37e
9e4efb8300d61fa29a18a9169965c531fc547234d3ced0532aa341f899801621
3c23073583bd33a068be551134983e7958884cb7656a4da03d9cc737b262f1ee
c9a7422e9bda1f8e36f23648857c16fe5332be73c474503b6502eccf4d5ed059
e37c838dc5eaa1b302ffbd8721c6a5f52a068e8f78bbec63b19b950462fe6cf8
fc72b3ca2ae3fb65114b8c60e539aec25d8e0383204e7cda9794e8b66d2a098c
9843f5987f4cc3ecb4dc341853be6549567da44e273162a36841020464cd9258

Malware family:

SnakeKeylogger

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/fc72b3ca2ae3/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/fc72b3ca2ae3fb65114b8c60e539aec25d8e0383204e7cda9794e8b66d2a098c

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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	grakate_stealer_nov_2021 Create hunting rule

Rule name:	INDICATOR_EXE_Packed_Fody Create hunting rule
Author:	ditekSHen
Description:	Detects executables manipulated with Fody

Rule name:	INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 Create hunting rule
Author:	ditekSHen
Description:	Detects executables signed with stolen, revoked or invalid certificates

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_DotNetProcHook Create hunting rule
Author:	ditekSHen
Description:	Detects executables with potential process hoocking

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

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_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	reverse_http Create hunting rule
Author:	CD_R0M_
Description:	Identify strings with http reversed (ptth)

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

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	TelegramAPIMalware_PowerShell_EXE Create hunting rule
Author:	@polygonben
Description:	Hunting for pwsh malware using Telegram for C2

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

Rule name:	VIPKeyLogger Create hunting rule
Author:	kevoreilly
Description:	Detects VIPKeyLogger Keylogger

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 fc72b3ca2ae3fb65114b8c60e539aec25d8e0383204e7cda9794e8b66d2a098c

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/53852/

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