MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9ad7ff02487d77684d5613c8d51fe5f3c99a661088438a8fc4d609c486e6f6e. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash: f9ad7ff02487d77684d5613c8d51fe5f3c99a661088438a8fc4d609c486e6f6e
SHA3-384 hash: 580a07b6176a1ff3320009318bed22e18a9d2a226375f2ecb484dedc98309a6e2827987c09ac41e2821efe2d91461db1
SHA1 hash: 940b93ddc1f249815d89dc09748e88e7ab695a30
MD5 hash: e5a443b385e2c8a33ad950f2ca59a574
humanhash: tango-kilo-low-jig
File name:f9ad7ff02487d77684d5613c8d51fe5f3c99a661088438a8fc4d609c486e6f6e
Download: download sample
Signature MassLogger
File size:730'624 bytes
First seen:2025-05-09 14:08:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:S33ai+Tjm33b3I6mZopBe7RHgw7YMEDVfR9Xwv7auR7TSKQPvz:S3YjmHjI/aelQMyRpE7T7T1
Threatray 3'463 similar samples on MalwareBazaar
TLSH T1EEF448D03A21B7DECE6DCA31B8589C7142A11D6B7145FAE3D8C92F9731CD2709A08B5E
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 :
317
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f9ad7ff02487d77684d5613c8d51fe5f3c99a661088438a8fc4d609c486e6f6e
Verdict:
Malicious activity
Analysis date:
2025-05-09 22:59:42 UTC
Tags:
snake keylogger evasion stealer ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
agenttesla masslogger
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a 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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected vbnet
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
MSIL Logger, MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-04-24 04:13:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
26 of 35 (74.29%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8089454501:AAEUAwGJnwKnjnWzV-_V3aqpvU28E05RJz4/sendMessage?chat_id=7886581547
Verdict:
Suspicious
Tags:
404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
f9ad7ff02487d77684d5613c8d51fe5f3c99a661088438a8fc4d609c486e6f6e
MD5 hash:
e5a443b385e2c8a33ad950f2ca59a574
SHA1 hash:
940b93ddc1f249815d89dc09748e88e7ab695a30
SH256 hash:
7f959739e212836af8703fe5829da288cb6f96de209b8b4d5efd0ace9806fc0d
MD5 hash:
5d78a07b8f52d416764da4fe53436bea
SHA1 hash:
28995abb856b57b3090526964fcb1075ba608aa1
SH256 hash:
87b49bf725ed8a189425991df44bda571898697dc62c4e6b36917532e01d459d
MD5 hash:
69ae9efbc2c6da3067a31ad222fb02c1
SHA1 hash:
ca86703c04e2bcbc29b3de0596ee1b69077a3daf
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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: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_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 (HIGH_ENTROPY_VA)high

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