MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9dee1f01f62ac121f05da0afd753e25ff3e832d5c75b516b8d8fef92b675d209. 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: 15


Intelligence 15 IOCs YARA 12 File information Comments

SHA256 hash: 9dee1f01f62ac121f05da0afd753e25ff3e832d5c75b516b8d8fef92b675d209
SHA3-384 hash: 2deefc534b43b0c5aac2593246df99acbbd628beb70fd173f18ad679935f021d271e53c294b527fcfed1a9b5d51fbdda
SHA1 hash: f02559ceb149c72ec1638dc0dacf252c2b936ebd
MD5 hash: 28184d3d643aa611dda323b40261306b
humanhash: fruit-nine-harry-island
File name:SecuriteInfo.com.Trojan.Inject5.25835.22695.12487
Download: download sample
Signature MassLogger
File size:1'245'696 bytes
First seen:2026-04-15 09:35:45 UTC
Last seen:2026-04-15 10:30:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'003 x AgentTesla, 19'910 x Formbook, 12'332 x SnakeKeylogger)
ssdeep 24576:2yYm852b89TTgPR74fTI/9m/eS+6imBBqtqVSic:uN52b8G7UIjSimXqvj
Threatray 4'155 similar samples on MalwareBazaar
TLSH T1554502522654C2DBD25C5538C0B792781175CEBA27E7CD0AEECE3F675630B4E2E6C828
TrID 72.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.4% (.EXE) Win64 Executable (generic) (6522/11/2)
4.4% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon 9881848a0a6ce198 (1 x MassLogger)
Reporter SecuriteInfoCom
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
116
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Inject5.25835.22695.12487
Verdict:
Malicious activity
Analysis date:
2026-04-15 09:37:50 UTC
Tags:
evasion snake keylogger stealer auto-startup smtp netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
autorun spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Reading critical registry keys
Searching for synchronization primitives
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% directory
Сreating synchronization primitives
Unauthorized injection to a recently created process
Stealing user critical data
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-06-26T05:09:00Z UTC
Last seen:
2026-04-16T07:03:00Z UTC
Hits:
~100
Detections:
Trojan.MSIL.Agent.sb Trojan-PSW.Win32.Stelega.sb Trojan-Spy.Agent.SMTP.C&C HEUR:Trojan.MSIL.Agent.gen Trojan.MSIL.Inject.sb Trojan-Spy.MSIL.BPLogger.sb Trojan-PSW.MSIL.Agent.sb HEUR:Trojan-PSW.MSIL.Stealer.gen Trojan.MSIL.Dnoper.sb HEUR:Trojan.Win32.Generic HEUR:Trojan-Spy.MSIL.Agent.sb Trojan.Win32.Agent.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.PureLogs.sb HEUR:Trojan-PSW.MSIL.PureLogs.gen Trojan.MSIL.DOTHETUK.sb PDM:Trojan.Win32.Generic Trojan.MSIL.Agent.sba
Malware family:
Snake Keylogger
Verdict:
Malicious
Gathering data
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Status:
Malicious
First seen:
2025-06-03 00:58:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
Drops startup file
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Family: MassLogger
Unpacked files
SH256 hash:
9dee1f01f62ac121f05da0afd753e25ff3e832d5c75b516b8d8fef92b675d209
MD5 hash:
28184d3d643aa611dda323b40261306b
SHA1 hash:
f02559ceb149c72ec1638dc0dacf252c2b936ebd
SH256 hash:
ce9fcb90cca06ba5b377ef0db4d61596b138e466bf6626cede0359651d5c3515
MD5 hash:
5db4c121d556b15266e62ae4356a50c2
SHA1 hash:
084289d48449ca10a7cc56f3736523f2e0c54f12
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
cc9e200e5afc679ca55a0e327c4d979f170f31c1de4296110a8bf321f0c01ca7
MD5 hash:
6e03a31c0cc2c7e400f78ace3d7c28ac
SHA1 hash:
83ed9d61e21e9db02c6017c9dfbddce655057291
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
ab098286da43e7bff349ba508196edfa97ffbcf80ed33de4455f82288595a240
MD5 hash:
2a0461fe19b10bf85d643f604ccac385
SHA1 hash:
c486e2f0e2c8217c996f5c9511030fd52f1d5b08
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:win_masslogger_w0
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 9dee1f01f62ac121f05da0afd753e25ff3e832d5c75b516b8d8fef92b675d209

(this sample)

  
Delivery method
Distributed via web download

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