MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87d796dd3caceed0e5c80d06fab6fc2c8ba14591cd92848ad137040b0c2a0647. 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 8 File information Comments

SHA256 hash: 87d796dd3caceed0e5c80d06fab6fc2c8ba14591cd92848ad137040b0c2a0647
SHA3-384 hash: 1464bef5e216bd62f99c1118bde44830757d003cd1db094cc06e0c7e9e24d6fd84969030667d25b816380e74afa147a4
SHA1 hash: 193aace2492ddc0271df1bdefe50ba8e7494159b
MD5 hash: f20e895e636ebce5e272f0176f8b6321
humanhash: quebec-robert-pip-missouri
File name:87d796dd3caceed0e5c80d06fab6fc2c8ba14591cd92848ad137040b0c2a0647
Download: download sample
Signature MassLogger
File size:740'360 bytes
First seen:2025-08-12 15:01:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:+ZRtgTGjpGewvIdXXnnqA3GOItYIwSDv3sDXbELdBzj7toWm4S2PYekR:HGjUDwdHqIhSJz3wLsDzftoWRBYF
Threatray 22 similar samples on MalwareBazaar
TLSH T1C5F4E05C2288C401C6BF97B6A4B5D53647BABE17F934D3AD0AC9ACEF3DB0701580536A
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
Reporter adrian__luca
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
87d796dd3caceed0e5c80d06fab6fc2c8ba14591cd92848ad137040b0c2a0647
Verdict:
Malicious activity
Analysis date:
2025-08-13 00:50:36 UTC
Tags:
snake keylogger evasion stealer auto-sch-xml ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus krypt msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint invalid-signature obfuscated packed packed packer_detected signed
Malware family:
Snake Keylogger
Verdict:
Malicious
Gathering data
Gathering data
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-07-31 10:47:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery execution persistence spyware stealer
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8249574412:AAEYI1aKTMsQBYXH4o8C5XnXqiv65jV2kC8/sendMessage?chat_id=6488172735
Unpacked files
SH256 hash:
87d796dd3caceed0e5c80d06fab6fc2c8ba14591cd92848ad137040b0c2a0647
MD5 hash:
f20e895e636ebce5e272f0176f8b6321
SHA1 hash:
193aace2492ddc0271df1bdefe50ba8e7494159b
SH256 hash:
22ccf0844813aa38a95ae10a2c3e9c79035652b2c4cc3260c6bf4220ed0f9272
MD5 hash:
e94a24314085f9acbe19695461da9bc0
SHA1 hash:
28379c9c10cbe6968c131c13166dd83dbd90558e
SH256 hash:
e291ea13a73ee788da1ff9f924757e271ae0796feb6e0081e7d93520ff6e3277
MD5 hash:
12ac4fa3397adcb17b6275d1821a120c
SHA1 hash:
b2d6057c3a7cc0baf7f2cba612f6e22bdcc37096
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
f31b196bb99a58fdb5bf4c4c736b15c6e26a52659babb30ee5555dd09df08ed2
MD5 hash:
c1f9113a5b03d1fdc99989b2dc898a99
SHA1 hash:
c9d498a51bccca8d943756b508ad59ce67ea30df
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
Malware family:
MassLogger
Verdict:
Malicious
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments