MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4af56b9bfd7f7de86cc0b3b6a910c2ffb331f6c76e32104041c554c00409d296. 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: 19


Intelligence 19 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4af56b9bfd7f7de86cc0b3b6a910c2ffb331f6c76e32104041c554c00409d296
SHA3-384 hash: 1fd720a66d2af5f9e484252a88a63b1a13c2fd19b35f2d6ec3dfd99d1b3c045c883e585fbce65f0da65c11e78d1d9ca0
SHA1 hash: c09a9c42d0d1c8e22aeff7aabaee677d88df34a1
MD5 hash: f665283962b63ad448b9ea160cceecb6
humanhash: hamper-crazy-salami-happy
File name:SecuriteInfo.com.Win32.MalwareX-gen.25273936
Download: download sample
Signature MassLogger
Create hunting rule
File size:759'296 bytes
First seen:2025-09-25 16:44:05 UTC
Last seen:2025-09-25 18:17:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:vCcFffbrtbJjy249fQkLbT7ZMbstvOAaMsCtD/zjyOeoEwde6T6IjqYI8:xXbFdL49IkrtvuMUVwdCUQ8
Threatray 474 similar samples on MalwareBazaar
TLSH T1C1F4011123AAEB03E0F68BF81960D37503796E89B910E3474FE6BCEB79367412855793
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
3
# of downloads :
148
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.25273936
Verdict:
Malicious activity
Analysis date:
2025-09-25 16:47:32 UTC
Tags:
evasion snake keylogger telegram stealer
Link:
https://app.any.run/tasks/ac7821f8-08d3-46c4-a7f7-7ccb43567b24

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
VIPKeyLogger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29058/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.25273936.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d571771e4783989051f664
Tags:
spawn shell micro
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
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed vbnet
Link:
https://www.filescan.io/uploads/68d5716674e5a28989934d2d/reports/a315d2f0-467e-4480-8d3e-3f1a6a00f594/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4af56b9bfd7f7de86cc0b3b6a910c2ffb331f6c76e32104041c554c00409d296
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-25T13:08:00Z UTC
Last seen:
2025-09-25T13:08:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.Stealer.sb Trojan.MSIL.Taskun.sb HEUR:Trojan-Spy.MSIL.Agent.sb VHO:Backdoor.Win32.Convagent.gen Trojan-PSW.SnakeLogger.HTTP.C&C PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.Taskun.gen Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb
Link:
https://opentip.kaspersky.com/4af56b9bfd7f7de86cc0b3b6a910c2ffb331f6c76e32104041c554c00409d296/results?tab=lookup
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d7ed1ab-498f-4c6f-9046-52684c36deeb
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4af56b9bfd7f7de86cc0b3b6a910c2ffb331f6c76e32104041c554c00409d296
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.44 Win 32 Exe x86
Link:
https://app.malva.re/file/f665283962b63ad448b9ea160cceecb6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4af56b9bfd7f7de86cc0b3b6a910c2ffb331f6c76e32104041c554c00409d296/
Verdict:
Malicious
Threat:
Family.SNAKE
Link:
https://tip.neiki.dev/file/4af56b9bfd7f7de86cc0b3b6a910c2ffb331f6c76e32104041c554c00409d296
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2025-09-25 16:44:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jl2wxg75p566q3gawo3ksegc76ztd5whnyzbaqcbyvkmabaj2kla._file
Verdict:
malicious
Label(s):
vipkeylogger
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
23c7f931514e66885cf41c759b4f746ee3e6a7ae4f4c587133e4016bfdc4b767
MassLogger
4af56b9bfd7f7de86cc0b3b6a910c2ffb331f6c76e32104041c554c00409d296
MassLogger
8a7744ef7ff9df61995edc1cd227d72c4ccbe86764e99f22d38ad9e6d94e9b0e
MassLogger
8f69a8e1be4f5d02c3600b4e41d3f70a60ac7e0d9c7f25b6268f657917c4b749
MassLogger
ebcf7a42530884a1a1d31dee2c1c67d72952b603c25b8e68cbf56f978f753115
MassLogger
error
MassLogger
+ 464 additional samples on MalwareBazaar
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger spyware stealer
Link:
https://tria.ge/reports/250925-t835ssdj51/
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
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
404Keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/7af22618-c455-47f1-971f-5074922b5496
Unpacked files
SH256 hash:
4af56b9bfd7f7de86cc0b3b6a910c2ffb331f6c76e32104041c554c00409d296
MD5 hash:
f665283962b63ad448b9ea160cceecb6
SHA1 hash:
c09a9c42d0d1c8e22aeff7aabaee677d88df34a1
Link:
https://www.unpac.me/results/bde5d7e7-d0a6-4f37-9733-3496f2278bf4/
SH256 hash:
44f92c25d4d71cd0848fdd7e79ac36d779480da454ef0c9a44ced7f4aea16dcc
MD5 hash:
a6ecee6815d16e82a0c38dd0b6015c64
SHA1 hash:
1045aefcdac89b74c23e54d3bac0641bea6ad015
Detections:
win_404keylogger_g1
Create hunting rule
win_masslogger_w0
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/bde5d7e7-d0a6-4f37-9733-3496f2278bf4/
Parent samples :
734f02a83984fa7a8d735c3fcaffd7cf4faf4af94438d198e036ba2fab77bfc9
03ffd9138d53cd6d65d05e242d9775a3b51201a0d556d208a69509e7be0455b7
c5e4aa78af496b5eba31db0d046a0d9165174d60b28dd6acec669628a2c9bf30
3fbfa1b663262c6680de89a01bc35815b31a8520c155794091f48a726a6305ec
b6fdc7de80b3afad0be8be678dbd7dbf1edf000434f075e67bdc3236488cd1fe
4af56b9bfd7f7de86cc0b3b6a910c2ffb331f6c76e32104041c554c00409d296
SH256 hash:
ba62e7e89557bb426f1813b06a062db822e8d0141e93936d132b58fd4382af44
MD5 hash:
9c25fef6456290916a73792f1e2f8e54
SHA1 hash:
3bc346d1f860801cf5aaed37014a2efca9170791
Link:
https://www.unpac.me/results/bde5d7e7-d0a6-4f37-9733-3496f2278bf4/
SH256 hash:
cba97610c23b0f19b0adeba692f24952aa6a818beb079d2b0e49c8526e1c1919
MD5 hash:
dd1f3414d23035bf276ab62dcca7dd4e
SHA1 hash:
6a082dd1d2cfa6ea497ff414999ac857cd5ef20b
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/bde5d7e7-d0a6-4f37-9733-3496f2278bf4/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4af56b9bfd7f/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/4af56b9bfd7f7de86cc0b3b6a910c2ffb331f6c76e32104041c554c00409d296

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: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: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

Executable exe 4af56b9bfd7f7de86cc0b3b6a910c2ffb331f6c76e32104041c554c00409d296

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3631856/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/29058/

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