MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a221fe7809e841ca5061b02e7b84ab43356dc0ad800a4af5f2954fdb5e582c3. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a221fe7809e841ca5061b02e7b84ab43356dc0ad800a4af5f2954fdb5e582c3
SHA3-384 hash: 65844a341f0ffdc2a1ed723a39e70138cbfe7433d4b60571683636c16bbc6c2919a2ebfbf6653d16a2598fe47f0694d2
SHA1 hash: 6d8d3c6946e029e8db43287b8f43e1699f0606a7
MD5 hash: 81f8a05be1bc1c347708eb1b11fc4e1b
humanhash: lamp-bulldog-hydrogen-solar
File name:TYOD60442500.pdf.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:592'392 bytes
First seen:2025-03-26 10:34:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:vFvH0dql9qCOBALyiZtwxObHIrSftZxyMV2J66hqZJvu8UEzKiMTKkR:9/GqeVBA2iOObHKWtZQMVYJhOJvuFjL
Threatray 209 similar samples on MalwareBazaar
TLSH T114C4128F76B85F55C7D89F7ACA53111A87B2551AE4A0E62A10FCCED10DE0B89C58CCCB
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon 14f0ccced6cce971 (11 x SnakeKeylogger, 9 x Formbook, 5 x MassLogger)
Reporter TeamDreier
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
544
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TYOD60442500.pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-03-26 10:54:26 UTC
Tags:
evasion snake keylogger stealer ims-api generic
Link:
https://app.any.run/tasks/3d978ae9-d6da-43d4-97fb-77906b8bbd65

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e3d850cb6d38a89f3e51a5
Tags:
underscore obfuscator micro 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
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expired-cert invalid-signature masquerade obfuscated obfuscated packed packed packer_detected signed
Link:
https://www.filescan.io/uploads/67e3d83f631830704a87a6ce/reports/74451d4b-d647-47e7-81cb-eca4a754fbad/overview
Verdict:
Malicious
Labled as:
Genie8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/2a221fe7809e841ca5061b02e7b84ab43356dc0ad800a4af5f2954fdb5e582c3
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/d880884f-9634-4a26-94b0-fc737712e6eb
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/1648977
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Suspicious Double Extension File Execution
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
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: 1648977 Sample: TYOD60442500.pdf.exe Startdate: 26/03/2025 Architecture: WINDOWS Score: 100 50 reallyfreegeoip.org 2->50 52 checkip.dyndns.org 2->52 54 checkip.dyndns.com 2->54 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus / Scanner detection for submitted sample 2->64 68 15 other signatures 2->68 8 TYOD60442500.pdf.exe 7 2->8         started        12 pjcuOTy.exe 5 2->12         started        signatures3 66 Tries to detect the country of the analysis system (by using the IP) 50->66 process4 file5 42 C:\Users\user\AppData\Roaming\pjcuOTy.exe, PE32 8->42 dropped 44 C:\Users\user\...\pjcuOTy.exe:Zone.Identifier, ASCII 8->44 dropped 46 C:\Users\user\AppData\Local\...\tmp91C6.tmp, XML 8->46 dropped 48 C:\Users\user\...\TYOD60442500.pdf.exe.log, ASCII 8->48 dropped 70 Uses schtasks.exe or at.exe to add and modify task schedules 8->70 72 Adds a directory exclusion to Windows Defender 8->72 14 powershell.exe 23 8->14         started        17 powershell.exe 23 8->17         started        19 TYOD60442500.pdf.exe 15 2 8->19         started        22 schtasks.exe 1 8->22         started        74 Antivirus detection for dropped file 12->74 76 Multi AV Scanner detection for dropped file 12->76 24 pjcuOTy.exe 12->24         started        26 schtasks.exe 12->26         started        28 pjcuOTy.exe 12->28         started        30 pjcuOTy.exe 12->30         started        signatures6 process7 dnsIp8 78 Loading BitLocker PowerShell Module 14->78 32 conhost.exe 14->32         started        34 WmiPrvSE.exe 14->34         started        36 conhost.exe 17->36         started        56 checkip.dyndns.com 193.122.130.0, 49718, 49722, 80 ORACLE-BMC-31898US United States 19->56 58 reallyfreegeoip.org 104.21.64.1, 443, 49720, 49723 CLOUDFLARENETUS United States 19->58 38 conhost.exe 22->38         started        80 Tries to steal Mail credentials (via file / registry access) 24->80 82 Tries to harvest and steal browser information (history, passwords, etc) 24->82 40 conhost.exe 26->40         started        signatures9 process10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2a221fe7809e841ca5061b02e7b84ab43356dc0ad800a4af5f2954fdb5e582c3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2a221fe7809e841ca5061b02e7b84ab43356dc0ad800a4af5f2954fdb5e582c3/
Threat name:
Win32.Trojan.Genie8DN
Create hunting rule
Status:
Malicious
First seen:
2025-03-25 07:42:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=firb7z4at2cbzjigdmbopockwqzvnxak3aakjl27ffkp3npfqlbq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
novastealer
Create hunting rule
Similar samples:
2a221fe7809e841ca5061b02e7b84ab43356dc0ad800a4af5f2954fdb5e582c3
MassLogger
2ceafe0da53c1d02ef6fda7a8a1aa0d0c6a6462d34058d6dc7af461851d0d170
MassLogger
4bbdd58770252f5b0d50238c0eb324510fd39b051a7a7b98e871514f1c97ca20
MassLogger
5cb23aa62715a2c11cb64017b5ae8860075d4abbf57e3954c0aa14a0c2ffe466
MassLogger
8bfeb9063f966fbd361b6b239d6e61d882a0c835ba83ec50ac65c5f5925ca76f
MassLogger
error
MassLogger
+ 199 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution spyware stealer
Link:
https://tria.ge/reports/250326-mmbp4a1zgs/
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
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/94b07712-ab69-46e2-a639-c7f3b3831d88
Unpacked files
SH256 hash:
2a221fe7809e841ca5061b02e7b84ab43356dc0ad800a4af5f2954fdb5e582c3
MD5 hash:
81f8a05be1bc1c347708eb1b11fc4e1b
SHA1 hash:
6d8d3c6946e029e8db43287b8f43e1699f0606a7
Link:
https://www.unpac.me/results/24fa3b23-aaf1-4cf7-8f72-b966772d6c48/
SH256 hash:
23d040ab4f9f774c7e27d02911d3c9f195613f800572adf205a03d701dfb0e3c
MD5 hash:
e63c1dc5662db161389ec80fff0e2236
SHA1 hash:
0c313c805535b0156d6bd4702749cf039ab93b12
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/24fa3b23-aaf1-4cf7-8f72-b966772d6c48/
SH256 hash:
4acd346e623f60cf0cd6b88a407a2133c22063deac2e6c1cdf490b49f5b85d0a
MD5 hash:
fe190e323dda7e979339bfadff472d1e
SHA1 hash:
9ddad5ec6e8440cbdd7967c45f5aafa8ce3b1c49
Link:
https://www.unpac.me/results/24fa3b23-aaf1-4cf7-8f72-b966772d6c48/
SH256 hash:
8533b8c11f1472647847bedb1a04e9cb2e37d8eb00c50b2dc4401464df47828f
MD5 hash:
baa1fded81f3319108008481fe1902c7
SHA1 hash:
ebcb03369bee659a6e170182c2a3b047e3fbb8e3
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/24fa3b23-aaf1-4cf7-8f72-b966772d6c48/
Parent samples :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 family:
PrivateLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2a221fe7809e/report/overview.html
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/2a221fe7809e841ca5061b02e7b84ab43356dc0ad800a4af5f2954fdb5e582c3

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
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)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

MassLogger

Executable exe 2a221fe7809e841ca5061b02e7b84ab43356dc0ad800a4af5f2954fdb5e582c3

(this sample)

  
Delivery method
Distributed via e-mail attachment

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