MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49977be177e6df0077c4084adc14059738adae3771eba2c8beaad7166e1ebe5d. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49977be177e6df0077c4084adc14059738adae3771eba2c8beaad7166e1ebe5d
SHA3-384 hash: 85494af183e32b0e175920635f753651c915a900433a11183c022e75e65eaf9d659fc8d290e8b16095b565b448c69fe8
SHA1 hash: d23ddde87e8209a0e9eee2b253b3c8aa8d6810e7
MD5 hash: d3d1b73e76e74c7a7a589f4c1e1e5583
humanhash: artist-papa-yankee-fish
File name:49977be177e6df0077c4084adc14059738adae3771eba2c8beaad7166e1ebe5d
Download: download sample
Signature MassLogger
Create hunting rule
File size:658'944 bytes
First seen:2025-02-07 14:14:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:7bm7RQoQGG5s8PStJwzL0McwfPnZi4/AyMLWpppppp7i6xhEqbRY:HmyoQV5squJEg4Zi4uSpppppprxhhRY
TLSH T137E4A2F2C9805DA5ED269934A033DD3501571EB97B81A145D88DF9B227FB2D2F233A23
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
File icon (PE):PE icon
dhash icon 4f47890d0d89474f (1 x SnakeKeylogger, 1 x MassLogger)
Reporter adrian__luca
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
135
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
49977be177e6df0077c4084adc14059738adae3771eba2c8beaad7166e1ebe5d
Verdict:
Malicious activity
Analysis date:
2025-02-07 17:06:09 UTC
Tags:
evasion snake keylogger stealer ims-api generic
Link:
https://app.any.run/tasks/1e723ee6-9eda-47d7-97b8-7b964d19818e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a61737ab8a2d1c6bcd820b
Tags:
backdoor botnet hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Creating a file
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/49977be177e6df0077c4084adc14059738adae3771eba2c8beaad7166e1ebe5d
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/944a01a6-ae35-4137-a3c8-e40ffe91687d
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1609659
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Machine Learning detection for 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 Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/49977be177e6df0077c4084adc14059738adae3771eba2c8beaad7166e1ebe5d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/49977be177e6df0077c4084adc14059738adae3771eba2c8beaad7166e1ebe5d/
Threat name:
Win32.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2025-01-22 07:45:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jglxxylx43pqa56ebbfnyfafs44k3lrxohv2fsf6vllrm3q6xzoq._file
Verdict:
malicious
Label(s):
novastealer
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/250207-rj72cavnhq/
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/986fe8ec-83ef-4e58-bde3-f92cefdbb531
Unpacked files
SH256 hash:
49977be177e6df0077c4084adc14059738adae3771eba2c8beaad7166e1ebe5d
MD5 hash:
d3d1b73e76e74c7a7a589f4c1e1e5583
SHA1 hash:
d23ddde87e8209a0e9eee2b253b3c8aa8d6810e7
Link:
https://www.unpac.me/results/9a0de3f8-4b8f-4b02-9442-d56e8889df10/
SH256 hash:
e7be602480ab3d4c4fa734edf6315e5111bd92091a5d597da7cad4148a3ec94c
MD5 hash:
92e6342c8fafa748e1b2d8c48ea296f8
SHA1 hash:
18512c5f24604b42f5ab98fecade5725e84def5f
Link:
https://www.unpac.me/results/9a0de3f8-4b8f-4b02-9442-d56e8889df10/
SH256 hash:
736f6cd9429f9363fec24142a9435649753710560d16cfa5587293d2aa3cc002
MD5 hash:
171ef22a0aef3dfd7d9a7e58e1efd1db
SHA1 hash:
37a66ccb617fa6308c50cf0307c71bca70615315
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/9a0de3f8-4b8f-4b02-9442-d56e8889df10/
Parent samples :
895bbe40f394e7cb26f5408b78de91ba00ef75bba7aefe352d18a86ec1ed2c88
49977be177e6df0077c4084adc14059738adae3771eba2c8beaad7166e1ebe5d
736f6cd9429f9363fec24142a9435649753710560d16cfa5587293d2aa3cc002
SH256 hash:
e8ebfda634e10c24642537582e256449074acdf2ac5ea827b81818c111111993
MD5 hash:
5b29dbce9331e1456dcac2b8f087dfd2
SHA1 hash:
702f2aef816d7ed31559640a56919a19c0c9cc51
Link:
https://www.unpac.me/results/9a0de3f8-4b8f-4b02-9442-d56e8889df10/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/49977be177e6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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 (HIGH_ENTROPY_VA)high

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