MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 135ddf1ee6da46694a52e5b0d4780fe3c81d1c0f6fab7648ed0b714641590d77. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 135ddf1ee6da46694a52e5b0d4780fe3c81d1c0f6fab7648ed0b714641590d77
SHA3-384 hash: cd3571ef821b3a7f90fe6566911cf7d2475eff0aeb2e5082ca3a4465130efcc7210ef1ff6eeb9eda4f5e3041e14b349a
SHA1 hash: 0e19d71223b3fd3ca7cef3f80f07afce685b5815
MD5 hash: 5f5668065d1bf5271c280a5c53e6370b
humanhash: nineteen-august-eighteen-princess
File name:rRFQPO11765JAN_2025.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:61'952 bytes
First seen:2025-01-19 22:30:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 768:nmhwiMLkOJjrAkrl5Kj48vGKoRBIoOox4En8ajUt7MIcjoLylJIMJ5bXiqHM8Eag:nmhwiMDbKj48vGK+HOox+oTuMXXVp1e
TLSH T16A533A0833888E70D9ED497659718151073BEA814E37E72E0BECB8AE1F77B914552BE3
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter FXOLabs
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
566
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rRFQPO11765JAN_2025.exe
Verdict:
Malicious activity
Analysis date:
2025-01-20 00:10:08 UTC
Tags:
evasion snake keylogger telegram ims-api generic stealer
Link:
https://app.any.run/tasks/ef178a77-2e3d-4d51-84c0-001565b6294d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BackDoor.RatNET.2.9625.4127.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678e2d27e708b6e7a3ad8d2d
Tags:
masslogger virus smtp msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Creating a window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
evasive hacktool obfuscated stealer vbnet
Link:
https://www.filescan.io/uploads/678d7d263eb4528ec2af14e4/reports/1d9ae07e-6878-4941-acd5-3327075a075a/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/135ddf1ee6da46694a52e5b0d4780fe3c81d1c0f6fab7648ed0b714641590d77
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/13d46c42-d5b3-4d04-949e-2e5b0f4178ba
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1594739
Signature
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Tries to detect the country of the analysis system (by using the IP)
Uses the Telegram API (likely for C&C communication)
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/135ddf1ee6da46694a52e5b0d4780fe3c81d1c0f6fab7648ed0b714641590d77
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/135ddf1ee6da46694a52e5b0d4780fe3c81d1c0f6fab7648ed0b714641590d77/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-01-19 22:20:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cno56hxg3jdgssss4wyni6ap4peb2hapn6vxmshnbnyumqkzbv3q._file
Verdict:
malicious
Label(s):
snakekeylogger
Create hunting rule
Similar samples:
error
MassLogger
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250119-2fcq5synfw/
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Looks up external IP address via web service
Verdict:
Malicious
Tags:
keylogger snake_keylogger 404keylogger
YARA:
Windows_Trojan_SnakeKeylogger_af3faa65
Link:
https://app.threat.zone/submission/bbf97ca9-96ee-4da8-8fd7-2005472f380b
Unpacked files
SH256 hash:
135ddf1ee6da46694a52e5b0d4780fe3c81d1c0f6fab7648ed0b714641590d77
MD5 hash:
5f5668065d1bf5271c280a5c53e6370b
SHA1 hash:
0e19d71223b3fd3ca7cef3f80f07afce685b5815
Detections:
win_masslogger_w0
Create hunting rule
win_404keylogger_g1
Create hunting rule
Link:
https://www.unpac.me/results/7a7cbe07-c413-496b-8b37-8a4dfc3116a4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/135ddf1ee6da46694a52e5b0d4780fe3c81d1c0f6fab7648ed0b714641590d77

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
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security
Rule name:win_masslogger_w0
Create hunting rule
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 135ddf1ee6da46694a52e5b0d4780fe3c81d1c0f6fab7648ed0b714641590d77

(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 (GUARD_CF)high

Comments