MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65386f7569aa2948f2f15e780c8cff3cd01fee3865bb92a1fd54a02b8a8c1175. 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: 10


Intelligence 10 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65386f7569aa2948f2f15e780c8cff3cd01fee3865bb92a1fd54a02b8a8c1175
SHA3-384 hash: 7cc04432f3f07c44212aa06fb689837e64602a79dd1e57cd63822c61ddbe346074af3de3249aa0f9713b0b065fe793e1
SHA1 hash: 03ae495f0639180ad540e21168775509000d9ad8
MD5 hash: 48bc89b7e6f0e424a4693bde6e4da5d4
humanhash: uncle-iowa-white-equal
File name:SecuriteInfo.com.Trojan.Siggen32.22788.22851.16708
Download: download sample
Signature MassLogger
Create hunting rule
File size:4'742'662 bytes
First seen:2026-02-06 07:28:16 UTC
Last seen:2026-02-06 08:33:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a56f115ee5ef2625bd949acaeec66b76 (57 x PureHVNC, 54 x Stealc, 35 x CoinMiner)
ssdeep 98304:0xMD1ocr32z9FB0JVWhpqSwl3R1Bf8OyWIKeKNnOeFaDJfyoa8rIX:0xMDDr3PJVW3qSwhh8OyBsnOaaDJra8U
TLSH T18826332D5F2B5923DFE8A5FF1F191ACAED0C974B2806F2B92A37D01C5D5887C820651E
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Siggen32.22788.22851.16708.exe
Verdict:
No threats detected
Analysis date:
2026-02-06 07:32:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/308dbf4d-a1df-4333-b8de-190c72e98422

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/52467/
Detection(s):
SecuriteInfo.com.Trojan.Siggen32.22788.22851.16708.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6985984dae5379bb660a0991
Tags:
ransomware cobalt virus blic
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/65386f7569aa2948f2f15e780c8cff3cd01fee3865bb92a1fd54a02b8a8c1175
Result
Gathering data
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-01-29T13:02:00Z UTC
Last seen:
2026-01-29T15:07:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/65386f7569aa2948f2f15e780c8cff3cd01fee3865bb92a1fd54a02b8a8c1175/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/556ef1dc-0606-4fca-bb3d-2c308da5d8f6
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/65386f7569aa2948f2f15e780c8cff3cd01fee3865bb92a1fd54a02b8a8c1175
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/65386f7569aa2948f2f15e780c8cff3cd01fee3865bb92a1fd54a02b8a8c1175/
Verdict:
Malicious
Threat:
Family.MASSLOGGER
Link:
https://tip.neiki.dev/file/65386f7569aa2948f2f15e780c8cff3cd01fee3865bb92a1fd54a02b8a8c1175
Threat name:
Win64.Packed.Themida
Create hunting rule
Status:
Suspicious
First seen:
2026-01-29 19:00:04 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
18 of 36 (50.00%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mu4g65ljviuur4xrlz4azdh7htib73rymw5zfip5ksqcxcumcf2q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
collection defense_evasion discovery spyware stealer themida trojan
Link:
https://tria.ge/reports/260206-jbclgadz9c/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Accesses Microsoft Outlook profiles
Checks whether UAC is enabled
Looks up external IP address via web service
Checks BIOS information in registry
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
65386f7569aa2948f2f15e780c8cff3cd01fee3865bb92a1fd54a02b8a8c1175
MD5 hash:
48bc89b7e6f0e424a4693bde6e4da5d4
SHA1 hash:
03ae495f0639180ad540e21168775509000d9ad8
Link:
https://www.unpac.me/results/823dbdef-7c5e-4f93-9cd4-ffc5003ed9d5/
Malware family:
ReflectiveLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/65386f7569aa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.94
Link:
https://yomi.yoroi.company/submissions/65386f7569aa2948f2f15e780c8cff3cd01fee3865bb92a1fd54a02b8a8c1175

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
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:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:Macos_Infostealer_Wallets_8e469ea0
Create hunting rule
Author:Elastic Security
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:ReflectiveLoader
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:Internal Research
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:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TelegramAPIMalware_PowerShell_EXE
Create hunting rule
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
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: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.

Web download

MassLogger

Executable exe 65386f7569aa2948f2f15e780c8cff3cd01fee3865bb92a1fd54a02b8a8c1175

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3772902/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/52467/

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