MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbf81b8423ea60ed4dadf4a5d942456caa087f0692b2bc4b6b180a76c122ba93. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: bbf81b8423ea60ed4dadf4a5d942456caa087f0692b2bc4b6b180a76c122ba93
SHA3-384 hash: b84923d53871d96da99b18eeddc9742a8e9a168f13a0443ebc53e3a06fc0dec790773af6a510a619473f941af868387b
SHA1 hash: 5f76de22d6be8cdcb62947dd2c27b75ad63b9a79
MD5 hash: a06f072d4155232a4f809c586e100d76
humanhash: neptune-alaska-aspen-sierra
File name:a3hehh83Qz43c8CY5sLo.exe
Download: download sample
Signature SnakeKeylogger
File size:1'055'356 bytes
First seen:2021-02-04 02:53:49 UTC
Last seen:2021-02-04 05:04:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:XEMQ030S6oOwRmhqEq0k5UjtHzJw9t7EB/5Sm/hOC7CUgqWr:0MQ03d6RX4k7w/w5z7CTL
Threatray 207 similar samples on MalwareBazaar
TLSH CD253AC1AB70C661C861B777C5ABF2BA53A6FCF78550A38752092F733C019C6694CE86
Reporter vm001cn
Tags:SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a3hehh83Qz43c8CY5sLo.exe
Verdict:
Malicious activity
Analysis date:
2021-02-04 02:57:24 UTC
Tags:
evasion trojan

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

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Creating a process from a recently created file
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops PE files to the user root directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 submitted file
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
Yara detected AntiVM_3
Yara detected MultiObfuscated
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 348368 Sample: a3hehh83Qz43c8CY5sLo.exe Startdate: 04/02/2021 Architecture: WINDOWS Score: 100 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected Snake Keylogger 2->57 59 4 other signatures 2->59 7 a3hehh83Qz43c8CY5sLo.exe 15 7 2->7         started        11 msgu.exe 14 3 2->11         started        13 msgu.exe 2 2->13         started        process3 dnsIp4 29 C:\Users\user\msgu.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\...\InstallUtil.exe, PE32 7->31 dropped 33 C:\Users\user\msgu.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\...\a3hehh83Qz43c8CY5sLo.exe.log, ASCII 7->35 dropped 67 Drops PE files to the user root directory 7->67 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->69 16 msgu.exe 2 7->16         started        19 cmd.exe 1 7->19         started        71 Antivirus detection for dropped file 11->71 73 Machine Learning detection for dropped file 11->73 43 192.168.2.1 unknown unknown 13->43 file5 signatures6 process7 signatures8 45 Writes to foreign memory regions 16->45 47 Allocates memory in foreign processes 16->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->49 51 Injects a PE file into a foreign processes 16->51 21 InstallUtil.exe 14 2 16->21         started        25 conhost.exe 19->25         started        27 reg.exe 1 1 19->27         started        process9 dnsIp10 37 checkip.dyndns.org 21->37 39 checkip.dyndns.com 162.88.193.70, 49733, 49734, 80 DYNDNSUS United States 21->39 41 freegeoip.app 104.21.19.200, 443, 49736 CLOUDFLARENETUS United States 21->41 61 Tries to steal Mail credentials (via file access) 21->61 63 Tries to harvest and steal ftp login credentials 21->63 65 Tries to harvest and steal browser information (history, passwords, etc) 21->65 signatures11
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2021-02-04 02:54:09 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger keylogger persistence ransomware spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
bbf81b8423ea60ed4dadf4a5d942456caa087f0692b2bc4b6b180a76c122ba93
MD5 hash:
a06f072d4155232a4f809c586e100d76
SHA1 hash:
5f76de22d6be8cdcb62947dd2c27b75ad63b9a79
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments