MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a34f92e48f855afdf0c9c72c298e211953d882cd068b2d0b75c663431c07adbf. 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: 18

Intelligence 18 IOCs YARA 23 File information Comments

SHA256 hash:	a34f92e48f855afdf0c9c72c298e211953d882cd068b2d0b75c663431c07adbf
SHA3-384 hash:	ab7e06d3102e6bdbc03b9fca36b1a1bda378d76e5ac99f3f617ba9289eaf8d1142c51e2ab266e7ef9fa9b309d31f9f35
SHA1 hash:	cfe409fb82f566cf3ef9ebe853d0abbce13abfaa
MD5 hash:	1471bcc5355b8bd290c160115a44cffd
humanhash:	earth-fourteen-kansas-nevada
File name:	SecuriteInfo.com.Win32.MalwareX-gen.48831895
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	888'832 bytes
First seen:	2025-08-22 16:44:21 UTC
Last seen:	2025-08-22 17:29:27 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	24576:BWoooooigooonb3do9FbNKdI0CwRTIk2Ah1UnVmS:coooooigooonb3d6FcdRHTIbV7
TLSH	T1F215DF617525682FE7B672B0C894D2794FBE0D896420D28ADFD53C9BFBB7B418E00193
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	0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter	SecuriteInfoCom
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

102

Origin country :

Vendor Threat Intelligence

Malware family:

vidar

ID:

File name:

2to1ep.bin

Verdict:

Malicious activity

Analysis date:

2025-08-22 16:31:36 UTC

Tags:

auto metasploit framework python github anti-evasion xenorat rat vidar stealer smb xtinyloader loader telegram phishing storm1747 tycoon asyncrat generic clickfix miner possible-phishing agenttesla anydesk tool lumma havoc rhadamanthys tinynuke modiloader redline irc remcos xworm koadic purelogsstealer koiloader coinminer dbatloader pyinstaller njrat bruteratel stealerium donutloader cobaltstrike meterpreter ircbot backdoor evasion formbook azorult bladabindi xred arechclient2 quasar networm amus whitesnakestealer wannacry ransomware pythonstealer schoolboy

Link:

https://app.any.run/tasks/ea2b69cb-fa3f-4a6e-8e3b-6a67aaa00ae0

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/23049/

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68a89e8ae9d9dbcfd96d200c

Tags:

backdoor spawn shell

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a process with a hidden window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Sending a custom TCP request

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Reading critical registry keys

Stealing user critical data

Adding an exclusion to Microsoft Defender

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/a34f92e48f855afdf0c9c72c298e211953d882cd068b2d0b75c663431c07adbf

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-08-21T17:38:00Z UTC

Last seen:

2025-08-21T17:38:00Z UTC

Hits:

~10

Detections:

Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic HEUR:Trojan-Spy.MSIL.Agent.sb HEUR:Trojan.MSIL.Taskun.gen HEUR:Trojan.MSIL.Injector.gen Trojan-PSW.Win32.Stelega.sb Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb

Link:

https://opentip.kaspersky.com/a34f92e48f855afdf0c9c72c298e211953d882cd068b2d0b75c663431c07adbf/results?tab=lookup

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/66da8dee-6b42-415d-a30b-cfadb08f5319

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a34f92e48f855afdf0c9c72c298e211953d882cd068b2d0b75c663431c07adbf

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.42 Win 32 Exe x86

Link:

https://app.malva.re/file/1471bcc5355b8bd290c160115a44cffd

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a34f92e48f855afdf0c9c72c298e211953d882cd068b2d0b75c663431c07adbf/

Verdict:

Malicious

Threat:

Family.SNAKE

Link:

https://tip.neiki.dev/file/a34f92e48f855afdf0c9c72c298e211953d882cd068b2d0b75c663431c07adbf

Threat name:

ByteCode-MSIL.Trojan.PureLogStealer

Status:

Malicious

First seen:

2025-08-22 00:12:36 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

26 of 37 (70.27%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=unhzfzepqvnp34gjy4wctdrbdfj5rawna2fs2c3vyzrughahvw7q._file

Verdict:

malicious

Label(s):

unc_loader_037

Similar samples:

error

MassLogger

Result

Malware family:

vipkeylogger

Score:

10/10

Tags:

family:vipkeylogger collection defense_evasion discovery execution keylogger spyware stealer

Link:

https://tria.ge/reports/250822-t9pnssbl4y/

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

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Checks computer location settings

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Command and Scripting Interpreter: PowerShell

Modifies trusted root certificate store through registry

VIPKeylogger

Vipkeylogger family

Malware Config

C2 Extraction:

https://api.telegram.org/bot8099843793:AAGeYKMLti1IpyT9o6bz7OtgdXF9md25uXA/sendMessage?chat_id=6337180137

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/07876de8-f482-4611-b987-64a7689f940b

Unpacked files

SH256 hash:

7aa841be23154871ceedfdf65d55dc30017583c55a10544a6bee9be0830c229f

MD5 hash:

c83f9526db41aa0fe6c3c075c6690534

SHA1 hash:

29dcea98a6f5e74e3ec28053de0380751ee8e72d

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/e5cce841-148d-40a4-a7dd-f6bf88155569/

Parent samples :

8442cf5d1f7e4b3922a849215c150c290bda0cc3679e25223b68f95375307386
10330919ad1b637e4c6ee42fb24e5cbf581c7a51bb879391b68be0cadcf0fa35
4156831dff69a42b6dfd9725ed18b812d9f3933e77d54f7f87b52b785054c9a0
a34f92e48f855afdf0c9c72c298e211953d882cd068b2d0b75c663431c07adbf

SH256 hash:

bd8682d9a34f6cbd3c9d287019461c22a4fbbfe3e1f12306fbe4b88bfbe560e0

MD5 hash:

3bfb31167ee0a46ac18eb143492947b9

SHA1 hash:

9302b758f0229522887fab31556e6eaf5097157a

Detections:

win_404keylogger_g1

win_masslogger_w0

MAL_Envrial_Jan18_1

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

Link:

https://www.unpac.me/results/e5cce841-148d-40a4-a7dd-f6bf88155569/

Parent samples :
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SH256 hash:

5bfcddc61fa93ec58d3c7ca9630b1bb4900f6a51a9dd81291ba9e2e4a959b097

MD5 hash:

19084e5e62720bea7500fc5bf5aa882c

SHA1 hash:

c6577c2af8826dee61a7eb06015939c33b462299

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/e5cce841-148d-40a4-a7dd-f6bf88155569/

SH256 hash:

a34f92e48f855afdf0c9c72c298e211953d882cd068b2d0b75c663431c07adbf

MD5 hash:

1471bcc5355b8bd290c160115a44cffd

SHA1 hash:

cfe409fb82f566cf3ef9ebe853d0abbce13abfaa

Link:

https://www.unpac.me/results/e5cce841-148d-40a4-a7dd-f6bf88155569/

Malware family:

zgRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a34f92e48f85/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/a34f92e48f855afdf0c9c72c298e211953d882cd068b2d0b75c663431c07adbf

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:	AgentTesla_DIFF_Common_Strings_01 Create hunting rule
Author:	schmidtsz
Description:	Identify partial Agent Tesla strings

Rule name:	CP_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

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:	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_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. 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:	matiex Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked matiex malware samples.

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_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:	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.

Web download

MassLogger

exe a34f92e48f855afdf0c9c72c298e211953d882cd068b2d0b75c663431c07adbf

(this sample)

Cape

https://www.capesandbox.com/analysis/23049/

URLhaus

https://urlhaus.abuse.ch/url/3609271/

Delivery method

Distributed via web download

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

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample