MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d9dd06960daac5cb979cc40a22fcbe4742a2694fef52b356b4f72c9dc0b779a. 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: 9d9dd06960daac5cb979cc40a22fcbe4742a2694fef52b356b4f72c9dc0b779a
SHA3-384 hash: 456ab3c506e0be32691c1d9c0ffa8a7eec72b0bdb1e06565fa2b77817a9f7145f332633b7077f95fec947077ba68895c
SHA1 hash: 7b6ebfbc887269e39137c47032fe6c4a51aeae4b
MD5 hash: 644860259f75043724ac9cfcb41c6bcc
humanhash: whiskey-video-wolfram-orange
File name:pfYNBAkPIwsCPTS.exe
Download: download sample
Signature MassLogger
File size:688'128 bytes
First seen:2025-02-17 11:40:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:PoaovT2lPK7JeqiR23utHSF7Emx0LnuUH0SZP78cjF5uzwyO0KeIgzqeKInfo:u2BKZ937Fnx0LV0SZFF5u
Threatray 4'504 similar samples on MalwareBazaar
TLSH T110E49DDC3610B78FCC17C5718968ECB4A6542CBAB307B59395D7279BB94C583CF08AA2
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
File icon (PE):PE icon
dhash icon 44d48cc484ccc4a4 (11 x Formbook, 7 x MassLogger, 3 x SnakeKeylogger)
Reporter adrian__luca
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
454
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
pfYNBAkPIwsCPTS.exe
Verdict:
Malicious activity
Analysis date:
2025-02-17 11:57:01 UTC
Tags:
snake keylogger evasion stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
backdoor micro smtp
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
Sending a custom TCP request
Reading critical registry keys
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated obfuscated packed packed packer_detected
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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 Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2025-02-17 11:41:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
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
System Network Configuration Discovery: Internet Connection 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
Downloads MZ/PE file
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
9d9dd06960daac5cb979cc40a22fcbe4742a2694fef52b356b4f72c9dc0b779a
MD5 hash:
644860259f75043724ac9cfcb41c6bcc
SHA1 hash:
7b6ebfbc887269e39137c47032fe6c4a51aeae4b
SH256 hash:
593a19b17b42addfbff74add15048f5bb7337daafe5c2eaec54593e36b28233a
MD5 hash:
e94513ed61e61c8aa873684d9c2d138f
SHA1 hash:
0a2a5562101d466257b101b6115a58e612157b05
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
182d349a59c52cdb970cf82cf4b9df15e640275f046bb6297378d3b41e740a88
MD5 hash:
9a055bdac211106d71ba586746476d7b
SHA1 hash:
1df7ddc6ba4a50e7220b5525ab3b7639d1287b72
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
c96d884261e97665b1795bd7b82ae363b9159c9e5d1a24d634b00bedaa018ffd
MD5 hash:
90eaf1a2e0a60d29695c48958de65992
SHA1 hash:
3a49ad856205827d9f72e99913efb375e22e6442
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.

Malspam

MassLogger

Executable exe 9d9dd06960daac5cb979cc40a22fcbe4742a2694fef52b356b4f72c9dc0b779a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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

Comments