MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f471bb104b1ae05e5e786e5f17577f5a199d36b2e39dc6b9c4a5ead9e54960d8. 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



SnakeKeylogger


Vendor detections: 14


Intelligence 14 IOCs YARA 13 File information Comments

SHA256 hash: f471bb104b1ae05e5e786e5f17577f5a199d36b2e39dc6b9c4a5ead9e54960d8
SHA3-384 hash: 548ed7562f9c8afc9d93d82d8768d1ea6eab4e0fc74cf3e4382a140f78b596465e10779b6b6a4d2eda58384608f41c2b
SHA1 hash: 0549b987268a417a3cded255c691c1b06d9bcab6
MD5 hash: c7dd9baa8edc8390acae1409db63a5f0
humanhash: september-king-alabama-fish
File name:987654345678SK.exe
Download: download sample
Signature SnakeKeylogger
File size:249'344 bytes
First seen:2023-05-22 08:31:21 UTC
Last seen:2023-05-24 16:27:52 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 3072:+R/CFu2f+gKbye2cV6mpb5uck0X19PPF1wabhGM6ejQQbThzf6XC+f6OK+oXH:QsL+Ny2V6mpb5Rp9gEkM6vQshK+oX
Threatray 5'113 similar samples on MalwareBazaar
TLSH T11E34F1056BAB2F0DD4BE8BF5ABB2384843E74D465051E35A0D4B34CE4E23F942556F87
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 64f4d4d4ecf4d4d4 (82 x SnakeKeylogger, 34 x AgentTesla, 24 x Formbook)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
245
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
987654345678SK.jar
Verdict:
Malicious activity
Analysis date:
2023-05-22 08:36:52 UTC
Tags:
snake keylogger trojan evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Sending a custom TCP request
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
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:
MassLogger RAT, Snake Keylogger
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Creates executable files without a name
Drops PE files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Powershell drops PE file
Sigma detected: Copy file to startup via Powershell
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected Generic Downloader
Yara detected MassLogger RAT
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 873213 Sample: 987654345678SK.exe Startdate: 23/05/2023 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 10 other signatures 2->48 7 987654345678SK.exe 3 2->7         started        11 .exe 3 2->11         started        process3 file4 30 C:\Users\user\...\987654345678SK.exe.log, ASCII 7->30 dropped 50 May check the online IP address of the machine 7->50 52 Bypasses PowerShell execution policy 7->52 54 Injects a PE file into a foreign processes 7->54 13 powershell.exe 14 7->13         started        17 987654345678SK.exe 15 2 7->17         started        20 .exe 14 2 11->20         started        22 powershell.exe 3 11->22         started        24 .exe 11->24         started        signatures5 process6 dnsIp7 32 C:\Users\user\AppData\Roaming\...\.exe, PE32 13->32 dropped 34 C:\Users\user\...\.exe:Zone.Identifier, ASCII 13->34 dropped 56 Creates executable files without a name 13->56 58 Drops PE files to the startup folder 13->58 60 Powershell drops PE file 13->60 26 conhost.exe 13->26         started        36 checkip.dyndns.com 193.122.130.0, 49706, 49707, 80 ORACLE-BMC-31898US United States 17->36 38 checkip.dyndns.org 17->38 40 checkip.dyndns.org 20->40 62 Tries to steal Mail credentials (via file / registry access) 20->62 64 Tries to harvest and steal browser information (history, passwords, etc) 20->64 28 conhost.exe 22->28         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2023-05-22 02:34:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Unpacked files
SH256 hash:
b236dff0df818bbf4fbf78ff08490b00a1f6872c1db11d4cd2827189c72ed7d2
MD5 hash:
39910e89e009a951c7b7b36522f57c16
SHA1 hash:
f0a3c75ec22270e798ec7fe0367067b50d6a80d7
SH256 hash:
2dbe17c0445894cb586508b53de628360a892967241e1703d895abaeff8a956d
MD5 hash:
86dec94b9b92468d8bad3b249867bb4f
SHA1 hash:
7125f8b51f1022a531d99f85e2acc218c3f83b53
SH256 hash:
f471bb104b1ae05e5e786e5f17577f5a199d36b2e39dc6b9c4a5ead9e54960d8
MD5 hash:
c7dd9baa8edc8390acae1409db63a5f0
SHA1 hash:
0549b987268a417a3cded255c691c1b06d9bcab6
Malware family:
SnakeKeylogger
Verdict:
Malicious
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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
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
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Author:Elastic Security
Rule name:win_masslogger_w0
Author:govcert_ch

File information


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

Malspam

SnakeKeylogger

Executable exe f471bb104b1ae05e5e786e5f17577f5a199d36b2e39dc6b9c4a5ead9e54960d8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments