MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2a55ad3e88306641e6aa9b88c840b384bafe103445c5c5f44cf1f4c1648c894f. 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: 14
| SHA256 hash: | 2a55ad3e88306641e6aa9b88c840b384bafe103445c5c5f44cf1f4c1648c894f |
|---|---|
| SHA3-384 hash: | 5ec8939b8a68b05f1475f5aa990053d85ffe083637f290060bc5aa563ab35c0c6088cf12f892543a8cf067c1b71ddfd8 |
| SHA1 hash: | b93cf4b298ce6d6c96a93ffcace7f6cd62c143f2 |
| MD5 hash: | 384c61bc411158afa5aaca61794bcdfb |
| humanhash: | kitten-timing-speaker-oranges |
| File name: | 25031221 Payment.bat.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 611'336 bytes |
| First seen: | 2025-03-05 14:08:42 UTC |
| Last seen: | 2025-03-05 14:38:46 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:hlrjMpm+gvyzpHElwM+f2sbelJXRFJpo32ZVDSVM3giIbk88OSUzkR:TrjLopTOs4JXj4ZM3gdk88O2 |
| TLSH | T1A3D4E06022A9E707DA799BF81931E13157F93DE9B810C21A8FED6CDFB976F001950293 |
| 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 |  James_inthe_box |
| Tags: | exe MassLogger |
Intelligence
File Origin
# of uploads :
2
# of downloads :
459
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
25031221 Payment.bat.exe
Verdict:
Malicious activity
Analysis date:
2025-03-05 14:17:58 UTC
Tags:
evasion snake keylogger stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
shell virus msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
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
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Result
Verdict:
UNKNOWN
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:
Agent Tesla
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
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:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Packed.Generic
Status:
Suspicious
First seen:
2025-03-05 13:00:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 24 (79.17%)
Threat level:
1/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
collection discovery evasion execution spyware stealer trojan
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
Modifies Windows Defender DisableAntiSpyware settings
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
2a55ad3e88306641e6aa9b88c840b384bafe103445c5c5f44cf1f4c1648c894f
MD5 hash:
384c61bc411158afa5aaca61794bcdfb
SHA1 hash:
b93cf4b298ce6d6c96a93ffcace7f6cd62c143f2
SH256 hash:
4d869a247717e48c4913dfb1263bcfcf4ac059c6e4d0620ff82b2a1e6e238c9a
MD5 hash:
658c1b36298d7578403711ca807fc0c6
SHA1 hash:
543ff2a8e582241f31b3c79ba8132c75d110e7d7
SH256 hash:
0e7e244a17a489a6ba34d8ce48014f171cb9c95ccd253c78af471ba1de75045c
MD5 hash:
6f3e53dfcdbae164d03ea8c5add9d3ee
SHA1 hash:
a496025d1cb1e8b021093374fa0331b98cbf9d95
Detections:
win_404keylogger_g1
win_masslogger_w0
MAL_Envrial_Jan18_1
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
SH256 hash:
f85f4e3316b855dd643bd34f49bd1372673905b73aee7594d46c7202263f3fa4
MD5 hash:
74d3b4adb06f60969a3a1122579e6f58
SHA1 hash:
c687a434b2d97e606cb38734bebe3173f1f9a901
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | AgentTesla_DIFF_Common_Strings_01 |
|---|---|
| Author: | schmidtsz |
| Description: | Identify partial Agent Tesla strings |
| 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
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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