MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc389f14214ee60e2452404c1067ea8d096a88ee21bda9fac9931688543b8721. 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 6 File information Comments

SHA256 hash: cc389f14214ee60e2452404c1067ea8d096a88ee21bda9fac9931688543b8721
SHA3-384 hash: 5ddf3b8e0156fc50f6730eed2f7c057dc3707243fee18e0c5e0ba7802bf7e501d439dfa50b99e25a8ae68878beaadc09
SHA1 hash: 401919bb096c4cf19f2046c23ada9c5ff4e7d038
MD5 hash: be0e02f67527b68f783323d3c46437de
humanhash: wisconsin-jig-skylark-august
File name:HSBC-0112-3043025.pdf.exe
Download: download sample
Signature MassLogger
File size:581'128 bytes
First seen:2025-04-30 13:23:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:o+k5N0qTG/f0P/1AUDhiFJQEAP8TEow5CMobkcaOkcw5lkR:vUfTwf6FDlXLCxbky+Y
Threatray 2'006 similar samples on MalwareBazaar
TLSH T14DC4F1947A09D803C9962BB40B31F279473D6DAE6810D2974FD8ADEFB4F6F464C09293
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
dhash icon b170e88e8e8c6860 (6 x Formbook, 5 x MassLogger, 5 x SnakeKeylogger)
Reporter James_inthe_box
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
494
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
underscore spawn shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expired-cert invalid-signature masquerade obfuscated packed packed packer_detected signed 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
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Double Extension File Execution
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2025-04-30 03:16:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery execution spyware stealer
Behaviour
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
Verdict:
Malicious
Tags:
Win.Packed.Formbook-10021419-0 404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
cc389f14214ee60e2452404c1067ea8d096a88ee21bda9fac9931688543b8721
MD5 hash:
be0e02f67527b68f783323d3c46437de
SHA1 hash:
401919bb096c4cf19f2046c23ada9c5ff4e7d038
SH256 hash:
ad553f0a2eb20c96fdbae06ce36176cbcc36f080dadbd2320dfe30dc458c3a78
MD5 hash:
98329b810055c3c794de2e5b239f5502
SHA1 hash:
09742e5dd2555d2841e4cff9b5b5e89323a16d22
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
c31a7e5dd6120c3a5cdec3bbe856c0d948b31d5490153b7d87fa41c80c2d8536
MD5 hash:
c9721f4954df5626e320f007bde929c1
SHA1 hash:
3b30a3f92e45aa6df4b818cc6978e6ac91bba23d
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
58818fc600ef86dd47c8ae968c1c56aa2a0270a48eab904175e43c8c524698b0
MD5 hash:
f22323966ccfb3ded7e286a2c7b13f73
SHA1 hash:
b2566c71c9d63ea381fb2eef291da880369f835b
Malware family:
PrivateLogger
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: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.

Malspam

MassLogger

Executable exe cc389f14214ee60e2452404c1067ea8d096a88ee21bda9fac9931688543b8721

(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