MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef4edff66097246522e9fd081a8b0b163f6eaac3b55ca7be5e5466830e372515. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments 1

SHA256 hash: ef4edff66097246522e9fd081a8b0b163f6eaac3b55ca7be5e5466830e372515
SHA3-384 hash: d687a39a4598795223e77c98003347a9c3e8bf85e1ecfe6fc48cd0ba04b1679bf548e47cc30df8731a974b1a6ce10c13
SHA1 hash: b6e28503781b9757153ab2f7c9810e2ba4fafcc2
MD5 hash: 3bbdd2e265c5230be00fbb5d3123e36c
humanhash: emma-potato-six-undress
File name:IMG_1050733091.exe
Download: download sample
Signature SnakeKeylogger
File size:232'960 bytes
First seen:2021-05-21 15:53:36 UTC
Last seen:2021-05-21 16:07:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 3072:4FWtIQdseKBxK0ThycDzbgmVlqP2oYfwTiDvRSaXJDStK:dqS2KqlX++oYfwTiTRFXJDS
Threatray 1 similar samples on MalwareBazaar
TLSH 0C34AE0B7D4AB9B4DB751F3F1942520262215E5A8AFBE78A301CE36BBF77C624C11271
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG_1050733091.exe
Verdict:
No threats detected
Analysis date:
2021-05-21 15:58:43 UTC
Tags:
n/a

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

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a window
Launching a process
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
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.
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Creates an undocumented autostart registry key
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Beds Obfuscator
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 420034 Sample: IMG_1050733091.exe Startdate: 21/05/2021 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 7 other signatures 2->46 8 IMG_1050733091.exe 3 11 2->8         started        process3 file4 26 C:\Users\user\AppData\Roaming\...\notpad.exe, PE32 8->26 dropped 28 C:\Users\user\AppData\...\IMG_1050733091.exe, PE32 8->28 dropped 30 C:\Users\user\...\notpad.exe:Zone.Identifier, ASCII 8->30 dropped 32 3 other malicious files 8->32 dropped 48 Creates an undocumented autostart registry key 8->48 50 Writes to foreign memory regions 8->50 52 Allocates memory in foreign processes 8->52 54 Injects a PE file into a foreign processes 8->54 12 IMG_1050733091.exe 15 2 8->12         started        16 IMG_1050733091.exe 8->16         started        18 wscript.exe 1 8->18         started        20 3 other processes 8->20 signatures5 process6 dnsIp7 34 checkip.dyndns.org 12->34 36 checkip.dyndns.com 216.146.43.70, 49749, 49750, 49757 DYNDNSUS United States 12->36 38 2 other IPs or domains 12->38 56 Tries to steal Mail credentials (via file access) 12->56 58 Tries to harvest and steal ftp login credentials 12->58 60 Tries to harvest and steal browser information (history, passwords, etc) 12->60 62 Multi AV Scanner detection for dropped file 16->62 64 May check the online IP address of the machine 16->64 66 Machine Learning detection for dropped file 16->66 68 Wscript starts Powershell (via cmd or directly) 18->68 70 Adds a directory exclusion to Windows Defender 18->70 22 powershell.exe 26 18->22         started        signatures8 process9 process10 24 conhost.exe 22->24         started       
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2021-05-21 12:41:16 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  3/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger keylogger spyware stealer
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger Payload
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_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-21 16:19:55 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0023] Execution::Install Additional Program