MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c42b8a5dc308fe050318dbb5856cc3d8825143b132cc1e02e0799d9e7109fbe0. 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 3 File information Comments

SHA256 hash: c42b8a5dc308fe050318dbb5856cc3d8825143b132cc1e02e0799d9e7109fbe0
SHA3-384 hash: ef9fe39d62950dd3d1a60c2bf9051c86d221c4b0da3c97cf51a8c6f0ce56c8cc60ce5af1b0f9286253fbe601a121f5b2
SHA1 hash: d1c03989f58856ab213d37d2d81e1661da5b99f4
MD5 hash: 4e23b03a3adeda874732e1f117d5fdfc
humanhash: arizona-may-seventeen-wolfram
File name:4e23b03a3adeda874732e1f117d5fdfc.exe
Download: download sample
Signature SnakeKeylogger
File size:441'344 bytes
First seen:2021-11-25 07:15:27 UTC
Last seen:2021-11-25 08:39:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:NBs4trDn0OHZwlSXxEC7Vb8elMVjiJUU1H2p8DkKpAWnxpI7zawNW8V:ns4tD00ZbXxKOEjKq+DkKDnxJ
Threatray 1'774 similar samples on MalwareBazaar
TLSH T1E594E0643250A35AD82D4BB9CC7E84853B3172D52944D6DD6DEBE38E1E32B032B136B7
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4e23b03a3adeda874732e1f117d5fdfc.exe
Verdict:
Malicious activity
Analysis date:
2021-11-25 07:17:13 UTC
Tags:
evasion trojan snakekeylogger keylogger

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

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Found malware configuration
Malicious sample detected (through community Yara rule)
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: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 528395 Sample: lQzTg5PyVw.exe Startdate: 25/11/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 8 other signatures 2->41 7 lQzTg5PyVw.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\KeiazkmQXi.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\Temp\tmp239.tmp, XML 7->25 dropped 27 C:\Users\user\AppData\...\lQzTg5PyVw.exe.log, ASCII 7->27 dropped 43 May check the online IP address of the machine 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Adds a directory exclusion to Windows Defender 7->47 11 lQzTg5PyVw.exe 15 2 7->11         started        15 powershell.exe 23 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 29 checkip.dyndns.org 11->29 31 checkip.dyndns.com 132.226.247.73, 49739, 80 UTMEMUS United States 11->31 33 freegeoip.app 104.21.19.200, 443, 49740 CLOUDFLARENETUS United States 11->33 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-24 04:26:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 45 (53.33%)
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 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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Unpacked files
SH256 hash:
b6319a4dab80ee13c935d10a3311382f96b2cf6cee8a5a95495ff672ea72f4c5
MD5 hash:
a0f24a31b919ca8fc1707df2ef3d5d52
SHA1 hash:
ed5e3b7631fe2d511da239b1879433e521baab12
SH256 hash:
27658818c58e52353853040f90bc2cbf4c6730cea34f3e965e7ebee14c5a6cb6
MD5 hash:
f0aafd7d91085531e140ee4bfb8adfe6
SHA1 hash:
621f2ea3605c03b8141cde6a47943b0d95214cda
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
SH256 hash:
c42b8a5dc308fe050318dbb5856cc3d8825143b132cc1e02e0799d9e7109fbe0
MD5 hash:
4e23b03a3adeda874732e1f117d5fdfc
SHA1 hash:
d1c03989f58856ab213d37d2d81e1661da5b99f4
Malware family:
Phoenix
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:pe_imphash
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