MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a331ed125bffc7fcaf61837164bd52bf3f5788fc468f5a74f477df1b8f4f3c9. 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 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a331ed125bffc7fcaf61837164bd52bf3f5788fc468f5a74f477df1b8f4f3c9
SHA3-384 hash: 1ccbd54b9c8c7156c46bf8d08ba03ac397d73c1989c4b9d11c30b3a6ece18c0b666ebef92ce0439024fa956ff6005bf9
SHA1 hash: 137543770b27a9493dda55d0c6802a7711ce9153
MD5 hash: 7341d56ae6d05197fe4d2bda9a2e2c6f
humanhash: mobile-pizza-avocado-west
File name:SecuriteInfo.com.Win32.MalwareX-gen.81163741
Download: download sample
Signature MassLogger
Create hunting rule
File size:789'504 bytes
First seen:2025-09-11 15:21:54 UTC
Last seen:2025-09-11 16:17:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:LSKqOZQ8cqicl9q+VsmqlYEtyEB/hgM2l3DbGUFlao9bvo+CtGBOiug:9RQIwSsx/3gM2l/THaoBo+TB6g
Threatray 3'312 similar samples on MalwareBazaar
TLSH T1F7F4D0061F8DC9D9D1F2CAF50933E2741E789E649C46E532DED83F9BF63E5508A024A2
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
139
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.81163741
Verdict:
Malicious activity
Analysis date:
2025-09-11 15:27:17 UTC
Tags:
snake keylogger evasion telegram stealer
Link:
https://app.any.run/tasks/de23c501-4bf0-4048-bcc8-a767eaa5dcc9

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/26959/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.81163741.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c2ea3fb20052598879d4f6
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68c2e962dbc6f5a29c404234/reports/174bfadc-422b-4aed-bf83-118da0be1da6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6a331ed125bffc7fcaf61837164bd52bf3f5788fc468f5a74f477df1b8f4f3c9
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-11T00:13:00Z UTC
Last seen:
2025-09-11T00:13:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/6a331ed125bffc7fcaf61837164bd52bf3f5788fc468f5a74f477df1b8f4f3c9/results?tab=lookup
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4e7ec125-596a-4d0d-a6d7-de1f74fd612a
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6a331ed125bffc7fcaf61837164bd52bf3f5788fc468f5a74f477df1b8f4f3c9
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.28 Win 32 Exe x86
Link:
https://app.malva.re/file/7341d56ae6d05197fe4d2bda9a2e2c6f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a331ed125bffc7fcaf61837164bd52bf3f5788fc468f5a74f477df1b8f4f3c9/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-09-11 07:53:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
28 of 37 (75.68%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nizr5ujfx76h7sxwda3rms6vfpz7k6epyruplj2pi567dohu6peq._file
Verdict:
malicious
Label(s):
vipkeylogger
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
03ffd9138d53cd6d65d05e242d9775a3b51201a0d556d208a69509e7be0455b7
MassLogger
65032d50c2a6525b8b9cc9636278a4228bbe65ed478c4cea87e40370b2954c1d
MassLogger
6a331ed125bffc7fcaf61837164bd52bf3f5788fc468f5a74f477df1b8f4f3c9
MassLogger
78f8b46dfdd55f7914e78f925189180f674945327ee3fa9187e2d5de86b15337
MassLogger
82d522f59433a213747eee3225ea33d1c1f2976a3a4a3412fe92e436f734c2f2
MassLogger
error
MassLogger
+ 3'302 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/250911-ssj7bafn3w/
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/38898be7-cfd7-4255-becb-ba85e7ec22e9
Unpacked files
SH256 hash:
6a331ed125bffc7fcaf61837164bd52bf3f5788fc468f5a74f477df1b8f4f3c9
MD5 hash:
7341d56ae6d05197fe4d2bda9a2e2c6f
SHA1 hash:
137543770b27a9493dda55d0c6802a7711ce9153
Link:
https://www.unpac.me/results/a7a16129-2118-4a2d-958d-901154dc6cd2/
SH256 hash:
12dda0cd3b378fbced3071df357733426bb09e47c31fcc3ba6273650f67895dc
MD5 hash:
773c55854eb467033abb78bc2b667f80
SHA1 hash:
54bfd694185cd257abb4ee6b477dba12b971b9b9
Link:
https://www.unpac.me/results/a7a16129-2118-4a2d-958d-901154dc6cd2/
SH256 hash:
cb0d501e8ae3b1718b9ac605dad899d5ce2ba9d6b2ce994999c95f3a9eacfa54
MD5 hash:
0fe32cd24db913e10cb2abaa33d9d093
SHA1 hash:
5ed03517c99bf4b52839d79fffbe60b1cc22069b
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/a7a16129-2118-4a2d-958d-901154dc6cd2/
SH256 hash:
0395d68f630504f3ed9a54bf720cda71b5d77a63cbe9a8fcdba45fb3f8e0925f
MD5 hash:
5a238471b8d181a765cfc6fff48d3938
SHA1 hash:
9c7ba1aeea089db00aa1649a2a48b56610c7be8e
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/a7a16129-2118-4a2d-958d-901154dc6cd2/
Parent samples :
35789622f4b1e9cb6638acba0fa26ca51e517f34bbac5dc876e3587392dcb6bb
048dee7acb2d6fd7e7e24e4f3d3b825b8277c704c6c71fec66acaa3bff770cfb
9cc0ec6a21bd5a6623933e5d35f40cf3d5f3bc9465c0e848b6b39fe8fe1c7038
65032d50c2a6525b8b9cc9636278a4228bbe65ed478c4cea87e40370b2954c1d
6a331ed125bffc7fcaf61837164bd52bf3f5788fc468f5a74f477df1b8f4f3c9
82453da04a3618eede4ec065f24f8e3e4e0c120072e659a6edf23eb7a7933a84
c9e434249c8233d35e8bb5a03cdd049a100ed54ecb6d1080b25b3aabcc73f2e5
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a331ed125bf/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/6a331ed125bffc7fcaf61837164bd52bf3f5788fc468f5a74f477df1b8f4f3c9

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: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

Executable exe 6a331ed125bffc7fcaf61837164bd52bf3f5788fc468f5a74f477df1b8f4f3c9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3621928/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/26959/

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