MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0af7897f4e54591e1a4d383f957f64c1a04d80d510611da1e3e1139dba44237a. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0af7897f4e54591e1a4d383f957f64c1a04d80d510611da1e3e1139dba44237a
SHA3-384 hash: 1b8cb9e33eba33dc6d55259822a37e014d4c93ade74a1c5ae5df138c9611aa3a36d4b3a457bc41bae1007767e944de39
SHA1 hash: 0e86a9f1d5d973747e707b2f105f9cdeb949214c
MD5 hash: 3a8502d4f7b4afa6105d7afa6dd48f57
humanhash: green-carbon-lake-comet
File name:0af7897f4e54591e1a4d383f957f64c1a04d80d510611da1e3e1139dba44237a
Download: download sample
Signature MassLogger
Create hunting rule
File size:671'744 bytes
First seen:2025-08-12 15:02:29 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:kqRl4S2PhBXm2VUq0UE9JCqJ/+0MgzzNlrKm:hRKBzt+q0IC/+0XzzNlm
TLSH T1CEE4AD80B6668AC1D86567F04921D47403E46D7AB531DEAB5EC139CBB9FFB848D8CE03
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 b464ecd0f0e8dcd0 (7 x RemcosRAT, 6 x SnakeKeylogger, 3 x AgentTesla)
Reporter adrian__luca
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0af7897f4e54591e1a4d383f957f64c1a04d80d510611da1e3e1139dba44237a
Verdict:
Malicious activity
Analysis date:
2025-08-13 00:34:35 UTC
Tags:
evasion ims-api generic snake keylogger stealer
Link:
https://app.any.run/tasks/b1752391-fa55-4f84-9553-5d72d0428783

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/20922/
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689b5c79c633abe3908e57f0
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap fingerprint lolbin msbuild obfuscated packed packed reconnaissance regsvcs rezer0 roboski schtasks snakestealer stego telegram vbc
Link:
https://www.filescan.io/uploads/689b7a289ef4d2ff7cf8ddeb/reports/020d60fc-9cf4-40a4-98d2-df548d44e0cb/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/0af7897f4e54591e1a4d383f957f64c1a04d80d510611da1e3e1139dba44237a
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/256c10ca-ecd7-4cd9-b41d-abe659111a37
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0af7897f4e54591e1a4d383f957f64c1a04d80d510611da1e3e1139dba44237a
Gathering data
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-07-31 02:53:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bl3ys72okrmr4gsnha7zk73eygqe3agvcbqr3ipd4ejz3oseen5a._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
unc_loader_037
Create hunting rule
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection discovery spyware stealer
Link:
https://tria.ge/reports/250812-vy2pnattfw/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7651723453:AAHlEkQmR_03wHvPZLhmW0j0aW2ilCbFAsM/sendMessage?chat_id=7155743518
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d3d1e29b-9d62-4b2f-85d6-3b732a257cfa
Unpacked files
SH256 hash:
9c66caa49f66e25eb18cfb2f9c9e6d09663aa68f0e0da89c6842ba54019034e6
MD5 hash:
7034f7d4094e00539dfda6062534f12f
SHA1 hash:
894fdf71884004833dfa86249d7e74b6825e39cc
Detections:
win_404keylogger_g1
Create hunting rule
win_masslogger_w0
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/4cea7b16-5093-47f7-8207-c6573dfbb653/
Parent samples :
27bc76d9371b4b42a83ee6a8a13359ebbffc5fa956f6f074a2e6bb92a117713b
323378dbca5ee14637ea3690b436b90f0ce5b3894051e9f37bc5f4a7b046135e
3ef0dfc4b0dce97b488f8f54c19f27d1860367d76a09c00aadc2284a27b1c1bd
0af7897f4e54591e1a4d383f957f64c1a04d80d510611da1e3e1139dba44237a
SH256 hash:
790044d4139ea481cc39a1fa6bd22a6b316284b2ab56d57009bd3dff72946dd5
MD5 hash:
d8cb8077ba4393a5f0e049af84811c8d
SHA1 hash:
e565498cd1a340450bf79a4d9a855a022994f66a
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/4cea7b16-5093-47f7-8207-c6573dfbb653/
SH256 hash:
6005f0e4563fef5e8abfdb88cacd5b3d8fd4cff04b1af93e8e01a9990f46d5c0
MD5 hash:
3f17ed370489371093c2a3d768cb6b07
SHA1 hash:
fb4f0ddcaf872e4c7850e4cefad59a2c62f54424
Link:
https://www.unpac.me/results/4cea7b16-5093-47f7-8207-c6573dfbb653/
SH256 hash:
0af7897f4e54591e1a4d383f957f64c1a04d80d510611da1e3e1139dba44237a
MD5 hash:
3a8502d4f7b4afa6105d7afa6dd48f57
SHA1 hash:
0e86a9f1d5d973747e707b2f105f9cdeb949214c
Link:
https://www.unpac.me/results/4cea7b16-5093-47f7-8207-c6573dfbb653/
Malware family:
MassLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0af7897f4e54/report/overview.html
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/0af7897f4e54591e1a4d383f957f64c1a04d80d510611da1e3e1139dba44237a

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
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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.

Cape
Cape
https://www.capesandbox.com/analysis/20922/

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