MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d02b3e68a03290b0b3120ea79b9352b79859ff85e21582a19ad1e120dfcfc413. 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: d02b3e68a03290b0b3120ea79b9352b79859ff85e21582a19ad1e120dfcfc413
SHA3-384 hash: 373d9d8baf634d8f353f509d59e7d9531c7ee836f58535d765442eec0bd35ff59e4d20d67b88857ead6936f77572d7c8
SHA1 hash: 04e27c826cf5040b93d767a4a5ff0d3c50f2b0aa
MD5 hash: c37db5986dd50b78050f31058679a3e8
humanhash: carbon-uncle-kansas-fourteen
File name:d02b3e68a03290b0b3120ea79b9352b79859ff85e21582a19ad1e120dfcfc413
Download: download sample
Signature MassLogger
Create hunting rule
File size:590'336 bytes
First seen:2025-06-10 10:54:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:zm+bRdNiLvlegPnMCrrc7m8BcN8dV9tvuMYROnNMhAoNDbR:y+VdqwmnMCk7ZPdVLuCoNDV
Threatray 1'721 similar samples on MalwareBazaar
TLSH T1BEC4F148A609D80BCE5923B45AB1F2B8267D4DDEA901D7539FC8BEBB7977B241C041C3
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 b27068f0f0f0d4d4 (5 x SnakeKeylogger, 2 x Formbook, 2 x MassLogger)
Reporter adrian__luca
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
332
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d02b3e68a03290b0b3120ea79b9352b79859ff85e21582a19ad1e120dfcfc413
Verdict:
Malicious activity
Analysis date:
2025-06-10 16:41:49 UTC
Tags:
snake keylogger evasion stealer
Link:
https://app.any.run/tasks/21d278c8-8b30-4adb-b27f-75eb1228a1a7

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/8642/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3148.32570.24152.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68480f168bd5d68a12e76b78
Tags:
androm spawn spam msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
explorer lolbin obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68480f16fd02ed5e05a1a0d0/reports/ee6d61ff-a625-44da-857d-16f112bba17e/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d02b3e68a03290b0b3120ea79b9352b79859ff85e21582a19ad1e120dfcfc413
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/67512892-b806-4627-bb7e-4ee6bfaa43dc
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/1710754
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
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)
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
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 threadpools to delay analysis
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1710754 Sample: y1XttViv9k.exe Startdate: 10/06/2025 Architecture: WINDOWS Score: 100 55 reallyfreegeoip.org 2->55 57 zoomlogistics-bd.com 2->57 59 3 other IPs or domains 2->59 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Sigma detected: Scheduled temp file as task from temp location 2->73 77 10 other signatures 2->77 8 y1XttViv9k.exe 7 2->8         started        12 uRBaxIcnXr.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) 55->75 process4 dnsIp5 41 C:\Users\user\AppData\...\uRBaxIcnXr.exe, PE32 8->41 dropped 43 C:\Users\...\uRBaxIcnXr.exe:Zone.Identifier, ASCII 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmpD4B7.tmp, XML 8->45 dropped 47 C:\Users\user\AppData\...\y1XttViv9k.exe.log, ASCII 8->47 dropped 79 Uses schtasks.exe or at.exe to add and modify task schedules 8->79 81 Adds a directory exclusion to Windows Defender 8->81 83 Uses threadpools to delay analysis 8->83 17 y1XttViv9k.exe 15 2 8->17         started        21 powershell.exe 23 8->21         started        23 powershell.exe 23 8->23         started        25 schtasks.exe 1 8->25         started        85 Multi AV Scanner detection for dropped file 12->85 87 Injects a PE file into a foreign processes 12->87 27 uRBaxIcnXr.exe 12->27         started        29 schtasks.exe 12->29         started        61 127.0.0.1 unknown unknown 14->61 file6 signatures7 process8 dnsIp9 49 zoomlogistics-bd.com 192.250.235.75, 49685, 49689, 587 CNSV-LLCUS United States 17->49 51 checkip.dyndns.com 193.122.6.168, 49681, 49683, 80 ORACLE-BMC-31898US United States 17->51 53 reallyfreegeoip.org 104.21.80.1, 443, 49682, 49684 CLOUDFLARENETUS United States 17->53 63 Loading BitLocker PowerShell Module 21->63 31 conhost.exe 21->31         started        33 WmiPrvSE.exe 21->33         started        35 conhost.exe 23->35         started        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:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d02b3e68a03290b0b3120ea79b9352b79859ff85e21582a19ad1e120dfcfc413
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d02b3e68a03290b0b3120ea79b9352b79859ff85e21582a19ad1e120dfcfc413/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2025-05-28 08:31:31 UTC
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2avt42fagkilbmysb2tzxe2sw6mft74f4ikyfim22hqsbx6pyqjq._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
001b0c9dbf1672e7819dd0d7b77d401150a67d3e1e28fe10c4ca0de189c7922c
MassLogger
3d59374d5e5093053ae37007061ab0d17c964d40d6917345b162acc2334b3e76
MassLogger
50eeba5d526b59cf346228029b7c166b6119f473791e27d5dca715e60d86dea4
MassLogger
5e4d01e687125348499c3be8bc2fa665ab018c95747eeea2e29d9a70dbde6ae5
MassLogger
998197ce8013806ab8d6442aca63b44c1e9c85af665f73de0dc550a0352696d0
MassLogger
+ 1'711 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection discovery execution spyware stealer
Link:
https://tria.ge/reports/250610-mz865awry6/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
MassLogger
Masslogger family
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/4c304c29-3c9b-4684-b740-3f2b06be9578
Unpacked files
SH256 hash:
d02b3e68a03290b0b3120ea79b9352b79859ff85e21582a19ad1e120dfcfc413
MD5 hash:
c37db5986dd50b78050f31058679a3e8
SHA1 hash:
04e27c826cf5040b93d767a4a5ff0d3c50f2b0aa
Link:
https://www.unpac.me/results/79a6e756-3a18-4599-9009-0abf9451df39/
SH256 hash:
40821f2c5247a234030a44871d4d62035044e2d486432b81e06880213c6fa912
MD5 hash:
c98557f7f6d853d88f1704eeacf3f39d
SHA1 hash:
01fb8c8b57fe8e19022f3fe0ac882c4e9cd9c69c
Link:
https://www.unpac.me/results/79a6e756-3a18-4599-9009-0abf9451df39/
SH256 hash:
3f70d39d82a39d0fe4a24792b17fc90dd9d1e3e415dc8cb1c87bc11fa1bc5ceb
MD5 hash:
524b90b34f378289dad065a6c905d93e
SHA1 hash:
1a114f2dae5b6303c605a1ae97b4742d80e8768c
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/79a6e756-3a18-4599-9009-0abf9451df39/
Parent samples :
78e4582e6f6efb9def82e467566458cf71b8a150f7d6ee2ec5d5a6f4b828b8d9
63e47d7fccd41dc818b81c1514586e42e76fa780b655cd3c3b0e336485e8ca25
dc55c5c1535fdf16c7e36ac490fde1fbe20bdda6fe4994559246772cd03ac4f1
38ce3e554e6653e1f7b25c73aa9df3fd1df934cd80f94e7f7e3e06e418dbcfe6
d02b3e68a03290b0b3120ea79b9352b79859ff85e21582a19ad1e120dfcfc413
ece04990c944c877099c08374ec038906e2195c847db7231061bb5a1f51e392a
SH256 hash:
a65bfcda82a8ddab9f9fdb041bcec0e00cf198f0b72616ad3617b857a326f477
MD5 hash:
3d5799dcead3dce409334af4a33a642a
SHA1 hash:
7cf39fb5cc80c797ac6169a16fd205a87fa48ee3
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/79a6e756-3a18-4599-9009-0abf9451df39/
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/d02b3e68a03290b0b3120ea79b9352b79859ff85e21582a19ad1e120dfcfc413

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/8642/

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

Comments