MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 097281445fcbf123697ab8a201a2702012b8d84ad6aac609a56934e87308dc3a. 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 16 File information Comments

SHA256 hash: 097281445fcbf123697ab8a201a2702012b8d84ad6aac609a56934e87308dc3a
SHA3-384 hash: 78d54eaaa9193cf3cdedd7f85f1ab33544a8fe75659c09055051091795e36374c9292b6ab4826b7a1759f8194ccf97aa
SHA1 hash: cf02249116dfb563a3818d77ef0e3065d8583833
MD5 hash: bc2eb2e98331f3ac1d5991e98b30f3b0
humanhash: wisconsin-wyoming-minnesota-mississippi
File name:IDB BANK Wire Transfer $4,912.00 INV#SABH0076.pdf.exe
Download: download sample
Signature MassLogger
File size:566'784 bytes
First seen:2025-04-30 08:15:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:P+k5N0qTG9r/VdkSUJEQC5hEzwqgLAwe6pSbHKrPnkHT7Sp5:mUfTeo/JEPmELAr6Iqr/ka
Threatray 3'158 similar samples on MalwareBazaar
TLSH T156C4F1947A5AC807D99267B40B31F6B8037C6EAEA812D2574FD86DAF74F6F014D04393
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 cocaman
Tags:exe MassLogger payment

Intelligence


File Origin
# of uploads :
1
# of downloads :
413
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IDBBANKWireTransfer4912.00INVSABH0076.pdf.7z
Verdict:
Malicious activity
Analysis date:
2025-04-30 08:51:42 UTC
Tags:
arch-exec evasion snake keylogger stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade 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
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)
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2025-04-30 08:15:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
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:
097281445fcbf123697ab8a201a2702012b8d84ad6aac609a56934e87308dc3a
MD5 hash:
bc2eb2e98331f3ac1d5991e98b30f3b0
SHA1 hash:
cf02249116dfb563a3818d77ef0e3065d8583833
SH256 hash:
c4f39cc10988f552a37ad003ac150edbc560973d6c1e6ff6bed7725ee738d234
MD5 hash:
c717c7f429e0171b6572cc9fe2444d08
SHA1 hash:
61a957ec9b7eb79e3bd831d3053f403a56ad1b99
SH256 hash:
0e4b70632c80b58a440bc9a9ce3fadcad87d775ea7821d1923735c3331dfac71
MD5 hash:
ff942485dceff3615cc6a47c54a54e27
SHA1 hash:
856abb698d0dba69b0c39f1176d62aae7998f059
Detections:
win_404keylogger_g1 win_masslogger_w0 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
824dbf53013fd3d5996b5912f2650528e838a36085d505a56f871a20f81031d5
MD5 hash:
4ca31096ac5b5b7f629d0a2a69004fe7
SHA1 hash:
c31d6be9f915771176b317218f83247418f82b7a
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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:crime_snake_keylogger
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
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)
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Author:Elastic Security
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.

Malspam

MassLogger

Executable exe 097281445fcbf123697ab8a201a2702012b8d84ad6aac609a56934e87308dc3a

(this sample)

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