MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15bfc047dc5728762fff3022cc31477614834a05dbf83f16a639e6db1034ab72. 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 15 File information Comments
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SHA256 hash: 15bfc047dc5728762fff3022cc31477614834a05dbf83f16a639e6db1034ab72
SHA3-384 hash: c13b3835c430dd3381388affbb26c456e274834e0ce0991037d99ac178ec081b786b45ef4a7c3e2f0f7795ddf34e13a6
SHA1 hash: 0567e669da38140ef5abd50c28c6bd21dca14942
MD5 hash: c805c0e815026e6236a38c7350413e0a
humanhash: wisconsin-autumn-spring-hotel
File name:SecuriteInfo.com.Win32.MalwareX-gen.32352.9019
Download: download sample
Signature MassLogger
Create hunting rule
File size:794'624 bytes
First seen:2025-05-02 06:27:17 UTC
Last seen:2025-05-02 07:26:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:C1caJ++J+QJ+Tvs0rHSTb6n2L4tgV6axK/yXVhUAi2AXZOUMeM6PpB:Cqm+y+w+Ls4HSTb62hQiVH6rLMe
TLSH T18FF4E1487744EA4FC9524E328916E9B05620AC6FED03D2436FDA3FDFB83DB558A04792
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
Reporter SecuriteInfoCom
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
431
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.32352.9019.exe
Verdict:
Malicious activity
Analysis date:
2025-05-02 06:34:51 UTC
Tags:
evasion snake keylogger stealer ims-api generic
Link:
https://app.any.run/tasks/a5d3f88b-67a3-45dd-99af-06069b11dbe8

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/5721/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.32352.9019.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681467704355f44aee683b1d
Tags:
backdoor micro hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed
Link:
https://www.filescan.io/uploads/681465f88d43c3a878f8cfe1/reports/5be7f7fd-0a94-4330-ae1f-4a1e2a39f53f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/15bfc047dc5728762fff3022cc31477614834a05dbf83f16a639e6db1034ab72
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c006d43a-284c-4f0d-a085-a7df5da5f6cc
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/1679648
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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)
Yara detected AntiVM3
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/15bfc047dc5728762fff3022cc31477614834a05dbf83f16a639e6db1034ab72
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15bfc047dc5728762fff3022cc31477614834a05dbf83f16a639e6db1034ab72/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-05-02 05:56:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cw74ar64k4uhml77garmymkhoykigsqf3p4d6fvghhtnwebuvnza._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
novastealer
Create hunting rule
Similar samples:
error
MassLogger
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection discovery spyware stealer
Link:
https://tria.ge/reports/250502-g8dtpa1nz5/
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7941278366:AAEaNerdR3ysFFfS8NCqw2mTvSoiCyVYGqE/sendMessage?chat_id=6623091671
Verdict:
Suspicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/80c72a2b-13fc-4e94-8889-c367bf953ca1
Unpacked files
SH256 hash:
15bfc047dc5728762fff3022cc31477614834a05dbf83f16a639e6db1034ab72
MD5 hash:
c805c0e815026e6236a38c7350413e0a
SHA1 hash:
0567e669da38140ef5abd50c28c6bd21dca14942
Link:
https://www.unpac.me/results/bb0c3cf9-bb12-4a57-bc41-8404ee3a5291/
SH256 hash:
ad63153f8f4029659477edb2133f698176d3b8db01b90fbc959464bc090a88bb
MD5 hash:
64f7078671348a36b6e1ffd8db1a1d89
SHA1 hash:
021d8b8e20e494e9e9b51baa9afa4da6171ad507
Link:
https://www.unpac.me/results/bb0c3cf9-bb12-4a57-bc41-8404ee3a5291/
SH256 hash:
77a072f8d641a0eb051a6d2266052b63d8c9d30eda86b39e823544824f9c3c02
MD5 hash:
d51b19c43672ba39ce5bdbcd2b4bccdb
SHA1 hash:
63fa95e05e87d1bc4cc8b13176cce8d5fc482276
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/bb0c3cf9-bb12-4a57-bc41-8404ee3a5291/
Parent samples :
425397d3fa010ac45d55deae6d844054bd0749c64b4b731ced34f1e5d4bfc514
3324d8b4800573fb4561832dad50f8041c0f8fe6da803c8c10a43e4155ffd8b7
4b3ed5cefa81dc79adf5fc75cbe448da1b89f9937e642fac40b4295714d2aad3
42cd6c3cc45e612b61212bf371842e76252fd1230397ebf46cda8cf2fd68a9e2
28014eac5aec5ce9c4a2f6e162021bb5ac6fe3fea7b1eeb7bb2093d97afc2a98
ef31c771e1f44656fdc9e84c3745d8bef369879697c144110edac6b814878ee3
9fb47b33659773bb9ac4b4c224f9dfda0152f8a062a4d73f2e22c6db694e3473
861b9d85f642873dd0f034f6f946e3791c4cf94c6687527320d26a2f217fa04c
15bfc047dc5728762fff3022cc31477614834a05dbf83f16a639e6db1034ab72
c7de64db20145557f5070412a4e15d4d2a00487974e8fce0f4bc3ee42999bd04
fec56617a813954d1022f62e9b2755711fac4b5cdc6e1caa445aca1f279bd324
ed9560d7b80ecab2224cf3bc6f60f11108e75f73df736939e3c3a1d4e2d38300
SH256 hash:
58a40504bcc86a6fdb173ffe65dd37cde5e8e16c6d20a40a78c15faaf4ff1b19
MD5 hash:
67bba13231cf36c2c13457672978495b
SHA1 hash:
d81f01474c0149ee1800d8cd035b0d3444f4364b
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/bb0c3cf9-bb12-4a57-bc41-8404ee3a5291/
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/15bfc047dc5728762fff3022cc31477614834a05dbf83f16a639e6db1034ab72

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_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: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/5721/

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 (HIGH_ENTROPY_VA)high

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