MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71accf4dd04974bbfa1cdc13495cf85e36add8b61716c82dd1f70cc6f6fa255c. 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


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71accf4dd04974bbfa1cdc13495cf85e36add8b61716c82dd1f70cc6f6fa255c
SHA3-384 hash: 938e6195f91e8cf265c9a4da1dc3a564815ff2715f858546322a7c9f1248123fb4ad2f0e38ee77350c4827c325cfd848
SHA1 hash: 8e7b5d59415fa74917c7ca07f9e4db0711b7afd2
MD5 hash: 02551a4e78c7a8edb23c02902a5d963a
humanhash: arkansas-nevada-bakerloo-network
File name:Teklif Talebi-İhale No 14990.pif
Download: download sample
Signature MassLogger
Create hunting rule
File size:486'400 bytes
First seen:2025-08-11 06:45:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:uUNl3V0tCCgMKSv/kyMozREuL53hyJPiBfBLyLzjJNhFJukY:f0tCCgpyMoCBJPi4jJNh
Threatray 31 similar samples on MalwareBazaar
TLSH T186A4120A75B5D02BC5F72BB159B4E2710B747DDCAA31D2998FE05CEF38A3B109244B52
TrID 56.5% (.EXE) Win64 Executable (generic) (10522/11/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter lowmal3
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_71accf4dd04974bbfa1cdc13495cf85e36add8b61716c82dd1f70cc6f6fa255c.exe
Verdict:
Malicious activity
Analysis date:
2025-08-11 06:46:58 UTC
Tags:
snake keylogger evasion stealer auto-sch-xml telegram ims-api generic
Link:
https://app.any.run/tasks/5732d898-0e91-4ea0-bd42-990f14de36fe

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/20053/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689991b6fca70bd90e8dff7f
Tags:
kryptik virus spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap explorer lolbin lolbin masquerade msbuild obfuscated packed packed reconnaissance regsvcs rezer0 roboski schtasks stego telegram vbc
Link:
https://www.filescan.io/uploads/689991ada67ac4b37a4df9a7/reports/ad1d858b-77cb-41a4-bafc-0da8fc09e637/overview
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d18f143b-3859-4422-9d7d-75690fd13ebc
Result
Threat name:
MSIL Logger, MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1754325
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
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)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1754325 Sample: Teklif Talebi-#U0130hale No... Startdate: 11/08/2025 Architecture: WINDOWS Score: 100 49 reallyfreegeoip.org 2->49 51 api.telegram.org 2->51 53 2 other IPs or domains 2->53 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 79 10 other signatures 2->79 8 Teklif Talebi-#U0130hale No 14990.pif.exe 7 2->8         started        12 kGOqSIdjHm.exe 5 2->12         started        14 svchost.exe 2->14         started        signatures3 75 Tries to detect the country of the analysis system (by using the IP) 49->75 77 Uses the Telegram API (likely for C&C communication) 51->77 process4 dnsIp5 41 C:\Users\user\AppData\...\kGOqSIdjHm.exe, PE32+ 8->41 dropped 43 C:\Users\...\kGOqSIdjHm.exe:Zone.Identifier, ASCII 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmp276A.tmp, XML 8->45 dropped 47 Teklif Talebi-#U01...o 14990.pif.exe.log, CSV 8->47 dropped 81 Modifies the context of a thread in another process (thread injection) 8->81 83 Adds a directory exclusion to Windows Defender 8->83 85 Injects a PE file into a foreign processes 8->85 17 powershell.exe 23 8->17         started        20 powershell.exe 23 8->20         started        22 Teklif Talebi-#U0130hale No 14990.pif.exe 14 2 8->22         started        25 schtasks.exe 1 8->25         started        87 Multi AV Scanner detection for dropped file 12->87 27 kGOqSIdjHm.exe 12->27         started        29 schtasks.exe 12->29         started        61 127.0.0.1 unknown unknown 14->61 file6 signatures7 process8 dnsIp9 63 Loading BitLocker PowerShell Module 17->63 31 conhost.exe 17->31         started        33 WmiPrvSE.exe 17->33         started        35 conhost.exe 20->35         started        55 checkip.dyndns.com 132.226.247.73, 49681, 49683, 80 UTMEMUS United States 22->55 57 api.telegram.org 149.154.167.220, 443, 49685, 49686 TELEGRAMRU United Kingdom 22->57 59 reallyfreegeoip.org 104.21.32.1, 443, 49682, 49684 CLOUDFLARENETUS United States 22->59 37 conhost.exe 25->37         started        65 Tries to steal Mail credentials (via file / registry access) 27->65 67 Tries to harvest and steal browser information (history, passwords, etc) 27->67 39 conhost.exe 29->39         started        signatures10 process11
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/71accf4dd04974bbfa1cdc13495cf85e36add8b61716c82dd1f70cc6f6fa255c
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71accf4dd04974bbfa1cdc13495cf85e36add8b61716c82dd1f70cc6f6fa255c/
Verdict:
Malicious
Threat:
Family.SNAKE
Link:
https://tip.neiki.dev/file/71accf4dd04974bbfa1cdc13495cf85e36add8b61716c82dd1f70cc6f6fa255c
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-08-08 10:24:35 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
9
AV detection:
26 of 38 (68.42%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ogwm6toqjf2lx6q43qjusxhyly3k3wfwc4lmqlor64gmn5x2evoa._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
120449b84850ba5b41e73f85e2f178271dd1cd0b8743f1e5af6ef760aa39b199
MassLogger
71accf4dd04974bbfa1cdc13495cf85e36add8b61716c82dd1f70cc6f6fa255c
MassLogger
a5e22d2f663271d4197e2fc2dc6cfdbdb7a1daa153b3a19d370c41cb586d200e
MassLogger
cb3c37115d314c01bdc7c55e3d685ca91065842745fdf1b74f73a46be6ef27c6
MassLogger
d7364c65d5ab68af62326f3e4d495278a7e9389e6c3bb3ae54cae85fff5dfec5
MassLogger
error
MassLogger
+ 21 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution persistence
Link:
https://tria.ge/reports/250811-hjn4ss1tcs/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1b3e8caa-506a-4cea-a916-08e98d5f82e0
Unpacked files
SH256 hash:
71accf4dd04974bbfa1cdc13495cf85e36add8b61716c82dd1f70cc6f6fa255c
MD5 hash:
02551a4e78c7a8edb23c02902a5d963a
SHA1 hash:
8e7b5d59415fa74917c7ca07f9e4db0711b7afd2
Link:
https://www.unpac.me/results/a3ddb576-ecdb-4587-832e-9cf9bb2c3fb8/
Malware family:
MassLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/71accf4dd049/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.49
Link:
https://yomi.yoroi.company/submissions/71accf4dd04974bbfa1cdc13495cf85e36add8b61716c82dd1f70cc6f6fa255c

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

MassLogger

Executable exe 71accf4dd04974bbfa1cdc13495cf85e36add8b61716c82dd1f70cc6f6fa255c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/20053/

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