MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6518acc1ac256a5e244adce532e52a42c09f8599fc38229adb55fce4826cae85. 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 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6518acc1ac256a5e244adce532e52a42c09f8599fc38229adb55fce4826cae85
SHA3-384 hash: 3d487166ff7c414f3678673d03aec2c87a83af5be98498517c43ec09994a87fb48c52330a4a76928c13cca638dcd6b35
SHA1 hash: 763a248eb21618b79106fc0afe07aaf44b401e68
MD5 hash: cfe5970489111e1dad3e029a032c70e3
humanhash: pasta-uranus-enemy-georgia
File name:HESAPHARAKELITIZ-pdf.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:6'604'800 bytes
First seen:2025-08-28 05:19:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 995cce3d6fb20b2d8af502c8788f55d7 (1 x MassLogger, 1 x SnakeKeylogger, 1 x Formbook)
ssdeep 98304:EU8hI6f+rznKJKhk4rwUmIMu1WhjQngrj:sI62rzn0KLrfm7+mjQ
TLSH T12C66BE18A3D500A6E42BD734CA65C333CAB1BDA25635C14F159CF6061F77AA28F2F726
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter threatcat_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HESAPHARAKELITIZ-pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-08-28 05:21:45 UTC
Tags:
snake keylogger evasion stealer smtp ims-api generic
Link:
https://app.any.run/tasks/752e7785-f61d-47b6-ad09-1b902e9b5994

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/23968/
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68afe7283e988eb6ab82deb2
Tags:
underscore emotet snake
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypto fingerprint formbook microsoft_visual_cc packed snakestealer
Link:
https://www.filescan.io/uploads/68afe73139a6221faa723c0d/reports/00b6e658-c2c5-4762-a4b5-a369448dcb85/overview
Verdict:
Suspicious
Labled as:
Trojan.Heur
Link:
https://www.hybrid-analysis.com/sample/6518acc1ac256a5e244adce532e52a42c09f8599fc38229adb55fce4826cae85
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-08-27T20:49:00Z UTC
Last seen:
2025-08-27T20:49:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/6518acc1ac256a5e244adce532e52a42c09f8599fc38229adb55fce4826cae85/results?tab=lookup
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f27ebd46-0a70-45dd-90d9-412d6948dfb6
Result
Threat name:
MSIL Logger, MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1766746
Signature
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sigma detected: MSBuild connects to smtp port
Sigma detected: Silenttrinity Stager Msbuild Activity
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)
Writes to foreign memory regions
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6518acc1ac256a5e244adce532e52a42c09f8599fc38229adb55fce4826cae85
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6518acc1ac256a5e244adce532e52a42c09f8599fc38229adb55fce4826cae85/
Threat name:
Win64.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-08-28 01:40:58 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mumkzqnmevvf4jck3tstfzjkilaj7bmz7q4cfgw3kx6ojatmv2cq._file
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection spyware stealer
Link:
https://tria.ge/reports/250828-f1tdqsslt8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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/bot8091311912:AAG8i0a5VnB1EIX9bk5LyNgD349nDDOOW2c/sendMessage?chat_id=8110801113
Verdict:
Malicious
Tags:
404Keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/52f6d123-0774-4ae7-992e-e9d19ae27966
Unpacked files
SH256 hash:
6518acc1ac256a5e244adce532e52a42c09f8599fc38229adb55fce4826cae85
MD5 hash:
cfe5970489111e1dad3e029a032c70e3
SHA1 hash:
763a248eb21618b79106fc0afe07aaf44b401e68
Link:
https://www.unpac.me/results/18cec17b-eef8-4cbd-9613-872ec84dad4d/
Malware family:
MassLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6518acc1ac25/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/6518acc1ac256a5e244adce532e52a42c09f8599fc38229adb55fce4826cae85

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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 6518acc1ac256a5e244adce532e52a42c09f8599fc38229adb55fce4826cae85

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23968/

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