MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 556b9345b19fd45c3d08a046d653a5f0d216a51a77c67d92b1a64abd3958c456. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 556b9345b19fd45c3d08a046d653a5f0d216a51a77c67d92b1a64abd3958c456
SHA3-384 hash: 07243377ea5c3383ea82525f8f693d6bcb8b65b712d5191c1be7fd73ff62771c7118c24770e1000753885bf4318ea464
SHA1 hash: 1514f45a7915f1fba403a9d10fe47fac2f2e3c98
MD5 hash: e59309999f471bdae10ea6cc4e41c774
humanhash: foxtrot-alaska-charlie-beer
File name:BOA_2301.exe
Download: download sample
Signature SnakeKeylogger
File size:782'848 bytes
First seen:2023-02-01 19:22:50 UTC
Last seen:2023-02-01 20:38:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:SUYeQNQg+C+2SlLVseHKNTn7tunA+/kSd+70XKp2l5oryZHZQc1il45rXQJkqbfA:SmQ6hjseHKNTn7tunA+/kSiu5P1ilaOS
Threatray 5'502 similar samples on MalwareBazaar
TLSH T119F4C439197617E6D339F67042E04420B6EEAC836723E959ECE636C14F329817ECE61D
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)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BOA_2301.exe
Verdict:
Malicious activity
Analysis date:
2023-02-01 19:25:22 UTC
Tags:
evasion trojan snake keylogger

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

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Reading critical registry keys
Moving of the original file
Enabling autorun by creating a file
Forced shutdown of a browser
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
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
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 796362 Sample: BOA_2301.exe Startdate: 01/02/2023 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 9 other signatures 2->48 7 zhNlQHdmrhGm.exe 5 2->7         started        10 BOA_2301.exe 6 2->10         started        process3 file4 50 Multi AV Scanner detection for dropped file 7->50 52 May check the online IP address of the machine 7->52 54 Machine Learning detection for dropped file 7->54 13 zhNlQHdmrhGm.exe 14 2 7->13         started        18 schtasks.exe 1 7->18         started        28 C:\Users\user\AppData\...\zhNlQHdmrhGm.exe, PE32 10->28 dropped 30 C:\Users\user\AppData\Local\...\tmp82F3.tmp, XML 10->30 dropped 32 C:\Users\user\AppData\...\BOA_2301.exe.log, ASCII 10->32 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 10->56 58 Injects a PE file into a foreign processes 10->58 20 BOA_2301.exe 15 2 10->20         started        22 schtasks.exe 1 10->22         started        signatures5 process6 dnsIp7 36 checkip.dyndns.org 13->36 34 C:\Users\user\AppData\...\tmpG622.tmp (copy), PE32 13->34 dropped 60 Tries to steal Mail credentials (via file / registry access) 13->60 62 Tries to harvest and steal ftp login credentials 13->62 64 Tries to harvest and steal browser information (history, passwords, etc) 13->64 24 conhost.exe 18->24         started        38 checkip.dyndns.com 193.122.130.0, 49684, 49685, 80 ORACLE-BMC-31898US United States 20->38 40 checkip.dyndns.org 20->40 66 Moves itself to temp directory 20->66 26 conhost.exe 22->26         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-01 19:23:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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 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
Unpacked files
SH256 hash:
7f708cea53a7866e20ac57e70b2ab9c1754aa164bb9127900a288b7329ddcaf2
MD5 hash:
e4c93edabc999a568f31394ac5191aa1
SHA1 hash:
c85578440bc143a48ce957405d165ef99b3d330b
Detections:
snake_keylogger
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
SH256 hash:
a18b88dc3c9877f349d36b4803d3b9a5a16be3a29cef7245932adb772656bfe4
MD5 hash:
a21c7af0d15b4ee232c6857ea8aed327
SHA1 hash:
63dac0fdd9e4094ef7b011749fa2b095ae24b9b4
SH256 hash:
556b9345b19fd45c3d08a046d653a5f0d216a51a77c67d92b1a64abd3958c456
MD5 hash:
e59309999f471bdae10ea6cc4e41c774
SHA1 hash:
1514f45a7915f1fba403a9d10fe47fac2f2e3c98
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: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