MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 976ee5b90d126b12c508d3efcea690644ac3c0a6dab30196bd731e57aadfff57. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 976ee5b90d126b12c508d3efcea690644ac3c0a6dab30196bd731e57aadfff57
SHA3-384 hash: d4d7da3cd3a1e16ce7b47617f986d0901ec24f5c01135257b6fe1974fa1c87b04b73eac8a953fdeb443aaa361f274bc3
SHA1 hash: f70116d640731d14f2c9f047af04e4d6b2b8039d
MD5 hash: 9bc762f8dfc7f467ac1fb7ae22bbb14e
humanhash: seventeen-july-bakerloo-harry
File name:976ee5b90d126b12c508d3efcea690644ac3c0a6dab30196bd731e57aadfff57
Download: download sample
Signature MassLogger
Create hunting rule
File size:688'128 bytes
First seen:2025-03-07 14:07:00 UTC
Last seen:2025-03-07 14:49:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:/EvVY6ao4/7xefpM4tN0vzMdRk2pDlDDGnN6qKzwjgfke9:8vVJutehjO4Rfz4NVKzwjgfH
TLSH T12EE4E1D43F26A70BCE665A30CA35DDB552A81DACB500B9E32FDA3B4BB99D2115D0CF01
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 aa96d4b2c6cca4e4 (4 x MassLogger, 4 x AgentTesla, 3 x Formbook)
Reporter adrian__luca
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
329
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
976ee5b90d126b12c508d3efcea690644ac3c0a6dab30196bd731e57aadfff57
Verdict:
Malicious activity
Analysis date:
2025-03-07 15:42:56 UTC
Tags:
snake keylogger evasion stealer
Link:
https://app.any.run/tasks/05740756-dc08-4d81-b0ef-92a251882887

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67caffb2c668b65489bfc866
Tags:
virus micro msil
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 packed packed packer_detected
Link:
https://www.filescan.io/uploads/67cafe523c5f644bd947ec6e/reports/b948c589-1429-4d2a-a49f-da06980f40f7/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/976ee5b90d126b12c508d3efcea690644ac3c0a6dab30196bd731e57aadfff57
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9814edb2-c2cc-472c-923d-2b72c36aff18
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/1632348
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/976ee5b90d126b12c508d3efcea690644ac3c0a6dab30196bd731e57aadfff57
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/976ee5b90d126b12c508d3efcea690644ac3c0a6dab30196bd731e57aadfff57/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-03-07 14:10:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s5xoloincjvrfrii2px45juqmrfmhqfg3kzqdfv5ompfpkw775lq._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
error
MassLogger
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery spyware stealer
Link:
https://tria.ge/reports/250307-rgvy1a1way/
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
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/b013bebf-b77b-4ba0-b1ce-c669619066be
Unpacked files
SH256 hash:
182d349a59c52cdb970cf82cf4b9df15e640275f046bb6297378d3b41e740a88
MD5 hash:
9a055bdac211106d71ba586746476d7b
SHA1 hash:
1df7ddc6ba4a50e7220b5525ab3b7639d1287b72
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/1451e914-7856-4503-bc14-802c04627294/
Parent samples :
9d9dd06960daac5cb979cc40a22fcbe4742a2694fef52b356b4f72c9dc0b779a
976ee5b90d126b12c508d3efcea690644ac3c0a6dab30196bd731e57aadfff57
SH256 hash:
29f87ef6e3f4039eee105f30101492f6d0f04f6ed5af77225b0b0504c8b7eb12
MD5 hash:
df6a8ec36bf91a863ad71a6a2e05f914
SHA1 hash:
806c8e62ab244e847a909b7897eaf81f52ac8a1d
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/1451e914-7856-4503-bc14-802c04627294/
SH256 hash:
e712bcd56fe64742c0f674f3acff83490f8103c260ea3389f56151b5066b7cd3
MD5 hash:
7bad4197d1ae020c9049a782eb9a71d2
SHA1 hash:
e1253047ea92beb7d161b106765ad8b03bc86b1e
Link:
https://www.unpac.me/results/1451e914-7856-4503-bc14-802c04627294/
SH256 hash:
976ee5b90d126b12c508d3efcea690644ac3c0a6dab30196bd731e57aadfff57
MD5 hash:
9bc762f8dfc7f467ac1fb7ae22bbb14e
SHA1 hash:
f70116d640731d14f2c9f047af04e4d6b2b8039d
Link:
https://www.unpac.me/results/1451e914-7856-4503-bc14-802c04627294/
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/976ee5b90d126b12c508d3efcea690644ac3c0a6dab30196bd731e57aadfff57

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: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.

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