MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 217ff78957eee54caf44a134c5e67fc767e93eca29e06c66d418c681511a5392. 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 4 File information Comments

SHA256 hash: 217ff78957eee54caf44a134c5e67fc767e93eca29e06c66d418c681511a5392
SHA3-384 hash: 592e3d7345fd462856782c397e1bb0966eff2052f2f3b3d8b0ade17e55edd2a96065766e7506288cb42605c7eba1add0
SHA1 hash: f31a0931331691bcd200d4e0588b47449db159bd
MD5 hash: 99bd75fbcdc6b4b187bdae86b68af224
humanhash: december-uncle-river-alabama
File name:PAYMENT COPY #TRF20241909.gz.exe
Download: download sample
Signature MassLogger
File size:676'864 bytes
First seen:2024-09-19 11:20:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:3H9C0mN1pyrjah3WMFyS4mnjBLhmWpWLW4W/pQpXKOh1raTvcULhrMXW+oEnLpmU:3dyUa3/FynsBLbWW4WEh1ODcULhwG+om
Threatray 349 similar samples on MalwareBazaar
TLSH T1BEE412681264F547EED503B50031E3F21BB96E4DF906E31BDACE7EE73C01A6069A6352
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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 cocaman
Tags:exe MassLogger payment

Intelligence


File Origin
# of uploads :
1
# of downloads :
472
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYMENT COPY #TRF20241909.gz.exe
Verdict:
Malicious activity
Analysis date:
2024-09-19 11:24:43 UTC
Tags:
evasion snake keylogger telegram

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Discovery Execution Generic Network Static Stealth Redcap
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed redcap
Result
Verdict:
UNKNOWN
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
Verdict:
Malicious
Result
Threat name:
Snake Keylogger, VIP Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
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 the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1513811 Sample: PAYMENT COPY #TRF20241909.gz.exe Startdate: 19/09/2024 Architecture: WINDOWS Score: 100 46 reallyfreegeoip.org 2->46 48 api.telegram.org 2->48 50 3 other IPs or domains 2->50 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus detection for URL or domain 2->62 68 17 other signatures 2->68 8 PAYMENT COPY #TRF20241909.gz.exe 7 2->8         started        12 LEFZpsWSGcPHBH.exe 5 2->12         started        signatures3 64 Tries to detect the country of the analysis system (by using the IP) 46->64 66 Uses the Telegram API (likely for C&C communication) 48->66 process4 file5 38 C:\Users\user\AppData\...\LEFZpsWSGcPHBH.exe, PE32 8->38 dropped 40 C:\...\LEFZpsWSGcPHBH.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmp7C60.tmp, XML 8->42 dropped 44 C:\...\PAYMENT COPY #TRF20241909.gz.exe.log, ASCII 8->44 dropped 70 Adds a directory exclusion to Windows Defender 8->70 72 Injects a PE file into a foreign processes 8->72 14 PAYMENT COPY #TRF20241909.gz.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        74 Multi AV Scanner detection for dropped file 12->74 76 Machine Learning detection for dropped file 12->76 24 LEFZpsWSGcPHBH.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 52 api.telegram.org 149.154.167.220, 443, 49747, 49756 TELEGRAMRU United Kingdom 14->52 54 reallyfreegeoip.org 188.114.97.3, 443, 49714, 49715 CLOUDFLARENETUS European Union 14->54 56 checkip.dyndns.com 158.101.44.242, 49712, 49718, 49719 ORACLE-BMC-31898US United States 14->56 78 Loading BitLocker PowerShell Module 18->78 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         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 36 conhost.exe 26->36         started        signatures9 process10
Threat name:
Win32.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2024-09-19 08:14:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection credential_access discovery execution keylogger spyware stealer
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
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
Credentials from Password Stores: Credentials from Web Browsers
VIPKeylogger
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d63fe665e5106d1446d382c925c40b2549e77bcaf5a9e7c17e3c3a97a9b8b840
MD5 hash:
6138dbb68c760d0d78c7e6d282bd0de4
SHA1 hash:
219ba833143da354d302684cda53bfab888e766c
Detections:
win_masslogger_w0 win_404keylogger_g1 MAL_Envrial_Jan18_1
SH256 hash:
bdbabdbfa7211aef36e3a0ff1346c535f05050d75f044e367324c6059c28ce51
MD5 hash:
27d75e100207efc2794c815fe9c5d9f6
SHA1 hash:
0722b66a41cfecaa3d640c34a6b2c4d0a3054985
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
217ff78957eee54caf44a134c5e67fc767e93eca29e06c66d418c681511a5392
MD5 hash:
99bd75fbcdc6b4b187bdae86b68af224
SHA1 hash:
f31a0931331691bcd200d4e0588b47449db159bd
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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

MassLogger

Executable exe 217ff78957eee54caf44a134c5e67fc767e93eca29e06c66d418c681511a5392

(this sample)

  
Delivery method
Other

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