MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 599ed346c41bd6c8de85ce906bdf6b840f55383fa2fe25d272b30215c4331230. 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: 10


Intelligence 10 IOCs YARA 12 File information Comments

SHA256 hash: 599ed346c41bd6c8de85ce906bdf6b840f55383fa2fe25d272b30215c4331230
SHA3-384 hash: 896875e809051bdc1a672a781b069b015f8fa94d25b65406201d08a07049b5b21e877d818d2b518bedfaac42bb964d54
SHA1 hash: 70fb899f3a7da3722a470be18e3898730432e696
MD5 hash: e99fc76ca51170b034d64bea93130874
humanhash: moon-hot-winner-alaska
File name:MONRAC E FATURA 15.09.2021.pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:519'168 bytes
First seen:2021-09-19 16:48:19 UTC
Last seen:2021-09-19 17:51:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:J4bujxIZJ9Oq+66IOwlnppPl4kYdTznyouSmSX7:JhlI9Sypp94kA6k
Threatray 1'477 similar samples on MalwareBazaar
TLSH T13BB40761256E7E75C0786B3A477316E50BEEDC402A7ACF895B21F2BA103C6D77E42306
dhash icon 70f09a5bbaaed451 (12 x SnakeKeylogger, 3 x AgentTesla, 1 x Formbook)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MONRAC E FATURA 15.09.2021.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-19 16:49:34 UTC
Tags:
evasion trojan snakekeylogger 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
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% directory
Launching cmd.exe command interpreter
Creating a file in the %temp% directory
Delayed writing of the file
Forced shutdown of a system process
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
Allocates memory in foreign processes
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
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
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 486022 Sample: MONRAC E FATURA 15.09.2021.... Startdate: 19/09/2021 Architecture: WINDOWS Score: 100 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 5 other signatures 2->69 7 MONRAC E FATURA 15.09.2021.pdf.exe 3 2->7         started        10 uyfdfgh.exe 3 2->10         started        process3 signatures4 71 Writes to foreign memory regions 7->71 73 Allocates memory in foreign processes 7->73 75 Injects a PE file into a foreign processes 7->75 12 vbc.exe 15 2 7->12         started        16 cmd.exe 3 7->16         started        19 cmd.exe 1 7->19         started        21 cmd.exe 1 7->21         started        77 Multi AV Scanner detection for dropped file 10->77 79 Machine Learning detection for dropped file 10->79 23 vbc.exe 2 10->23         started        25 cmd.exe 1 10->25         started        27 cmd.exe 1 10->27         started        29 cmd.exe 1 10->29         started        process5 dnsIp6 51 checkip.dyndns.org 12->51 53 checkip.dyndns.com 193.122.130.0, 49738, 80 ORACLE-BMC-31898US United States 12->53 61 2 other IPs or domains 12->61 81 May check the online IP address of the machine 12->81 47 C:\Users\user\AppData\Roaming\uyfdfgh.exe, PE32 16->47 dropped 49 C:\Users\user\...\uyfdfgh.exe:Zone.Identifier, ASCII 16->49 dropped 31 conhost.exe 16->31         started        83 Uses schtasks.exe or at.exe to add and modify task schedules 19->83 33 conhost.exe 19->33         started        35 schtasks.exe 1 19->35         started        37 conhost.exe 21->37         started        55 checkip.dyndns.org 23->55 57 216.146.43.70, 49745, 49746, 80 DYNDNSUS United States 23->57 59 104.21.19.200, 443, 49747 CLOUDFLARENETUS United States 23->59 85 Tries to steal Mail credentials (via file access) 23->85 87 Tries to harvest and steal ftp login credentials 23->87 89 Tries to harvest and steal browser information (history, passwords, etc) 23->89 39 conhost.exe 25->39         started        41 schtasks.exe 1 25->41         started        43 conhost.exe 27->43         started        45 conhost.exe 29->45         started        file7 signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-16 06:05:45 UTC
AV detection:
26 of 45 (57.78%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger keylogger stealer
Behaviour
Creates scheduled task(s)
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
Uses the VBS compiler for execution
Executes dropped EXE
Snake Keylogger
Unpacked files
SH256 hash:
5cdddc20a4b8585ccb5dc83e9676a9d2350cbdaac7dc36d17dccf4212878e3ac
MD5 hash:
5627540b8d89ef1e3897054189a8e6c4
SHA1 hash:
3aed5c24830097be8964419d8d4457b11ae07001
SH256 hash:
599ed346c41bd6c8de85ce906bdf6b840f55383fa2fe25d272b30215c4331230
MD5 hash:
e99fc76ca51170b034d64bea93130874
SHA1 hash:
70fb899f3a7da3722a470be18e3898730432e696
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_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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_Referenfces_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
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo

File information


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

Malspam

SnakeKeylogger

Executable exe 599ed346c41bd6c8de85ce906bdf6b840f55383fa2fe25d272b30215c4331230

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments