MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886. 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 5 File information Comments

SHA256 hash: cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886
SHA3-384 hash: b8362f6f22748acb40e75b32291cfd0bdc0b5c4458f5cdb4eb93193745a4a674f2ba3f7906cd247c1dc7a1133bf06393
SHA1 hash: 87ef96c2bd2245075082fe695eb164443eff637a
MD5 hash: b15b83f0aca6375277cfd79c3ab96fa1
humanhash: november-jig-harry-lactose
File name:NEW PO - 4067543012.gz.exe
Download: download sample
Signature MassLogger
File size:874'496 bytes
First seen:2024-09-24 15:56:05 UTC
Last seen:2024-09-24 18:24:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:yeq3Zk1T8Fvg3K13rxlmGi+z/3hj+ZqVF4+0cD0aWLlYjHDboU:51IF4erVi8fFZpDbWLlYznf
Threatray 298 similar samples on MalwareBazaar
TLSH T1EA05BF5131E57C23C6F901F1042AB37803B32BAA6228E2F17ED965DB76D4B5231D2AD7
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
File icon (PE):PE icon
dhash icon 69e0c4e4ceceb6ce (3 x Formbook, 2 x MassLogger, 1 x AgentTesla)
Reporter cocaman
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
396
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW PO - 4067543012.gz.exe
Verdict:
Malicious activity
Analysis date:
2024-09-24 16:01:08 UTC
Tags:
snake keylogger evasion telegram

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Banker Discovery Encryption Execution Generic Network Static Stealth Msil Dexter Infosteal Exploit Tori Sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed vbnet
Result
Verdict:
SUSPICIOUS
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 method to dynamically call methods (often used by packers)
.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
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: 1517004 Sample: NEW PO - 4067543012.gz.exe Startdate: 24/09/2024 Architecture: WINDOWS Score: 100 48 reallyfreegeoip.org 2->48 50 api.telegram.org 2->50 52 2 other IPs or domains 2->52 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus detection for URL or domain 2->64 70 17 other signatures 2->70 8 NEW PO - 4067543012.gz.exe 7 2->8         started        12 sYpAHmjKhppP.exe 5 2->12         started        signatures3 66 Tries to detect the country of the analysis system (by using the IP) 48->66 68 Uses the Telegram API (likely for C&C communication) 50->68 process4 file5 40 C:\Users\user\AppData\...\sYpAHmjKhppP.exe, PE32 8->40 dropped 42 C:\Users\...\sYpAHmjKhppP.exe:Zone.Identifier, ASCII 8->42 dropped 44 C:\Users\user\AppData\Local\...\tmp1935.tmp, XML 8->44 dropped 46 C:\Users\...46EW PO - 4067543012.gz.exe.log, ASCII 8->46 dropped 72 Adds a directory exclusion to Windows Defender 8->72 74 Injects a PE file into a foreign processes 8->74 14 NEW PO - 4067543012.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        76 Multi AV Scanner detection for dropped file 12->76 78 Machine Learning detection for dropped file 12->78 24 sYpAHmjKhppP.exe 12->24         started        26 schtasks.exe 12->26         started        28 sYpAHmjKhppP.exe 12->28         started        signatures6 process7 dnsIp8 54 api.telegram.org 149.154.167.220, 443, 49737, 49744 TELEGRAMRU United Kingdom 14->54 56 reallyfreegeoip.org 188.114.97.3, 443, 49705, 49707 CLOUDFLARENETUS European Union 14->56 58 checkip.dyndns.com 132.226.247.73, 49703, 49708, 49710 UTMEMUS United States 14->58 80 Loading BitLocker PowerShell Module 18->80 30 conhost.exe 18->30         started        32 WmiPrvSE.exe 18->32         started        34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        82 Tries to steal Mail credentials (via file / registry access) 24->82 84 Tries to harvest and steal browser information (history, passwords, etc) 24->84 38 conhost.exe 26->38         started        signatures9 process10
Threat name:
Win32.Spyware.Snakekeylogger
Status:
Malicious
First seen:
2024-09-17 15:45:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
26 of 38 (68.42%)
Threat level:
  2/5
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection 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
System Location Discovery: System Language Discovery
Browser Information Discovery
Enumerates physical storage devices
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
VIPKeylogger
Verdict:
Malicious
Tags:
snake_keylogger
YARA:
n/a
Unpacked files
SH256 hash:
ea24de3b8485dfbba7ff7246f47ba3085a3651f4aca88ef97f7524247a5faea8
MD5 hash:
8651bd801c3423a75fa8e601a1ecebba
SHA1 hash:
c6132f5557a13f56eff3073c271506d0ddaaa961
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
14646e78050bee26373ad0873a6f7744a9e5bcf0db32b0d6cc7f6f01830c4425
MD5 hash:
d4f832055e881491121507f0a1d2ac64
SHA1 hash:
a014137f79f2477bae6e5fd202e33c8d7ccc1426
SH256 hash:
d63fe665e5106d1446d382c925c40b2549e77bcaf5a9e7c17e3c3a97a9b8b840
MD5 hash:
6138dbb68c760d0d78c7e6d282bd0de4
SHA1 hash:
219ba833143da354d302684cda53bfab888e766c
Detections:
win_masslogger_w0 win_404keylogger_g1 MAL_Envrial_Jan18_1
SH256 hash:
cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886
MD5 hash:
b15b83f0aca6375277cfd79c3ab96fa1
SHA1 hash:
87ef96c2bd2245075082fe695eb164443eff637a
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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 cea7e7e11c4340ef167fa673fd12625b48dc1bd5a6b34653f4986b92659a9886

(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