MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3390c123938c77d21a6ae1dc750265427ea0fb5f5dd3571a9f2dcb069ee66812. 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 15 File information Comments

SHA256 hash: 3390c123938c77d21a6ae1dc750265427ea0fb5f5dd3571a9f2dcb069ee66812
SHA3-384 hash: 96a5f09ef2fdeceb2a8960d394cfb4e07cd69f51a7806f9446703700e0feaf620fdbdbbe1126b5aa954c5df610840537
SHA1 hash: 51a2943db0dc44abae2034d24fdd8fb4394456b0
MD5 hash: 571db81b25298d3b3bfb6d19ce03f71f
humanhash: xray-butter-river-louisiana
File name:RFL_022_610_377.exe
Download: download sample
Signature SnakeKeylogger
File size:246'256 bytes
First seen:2021-06-14 11:19:34 UTC
Last seen:2021-06-14 11:51:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:ml39X25cA1Ej0OVe+Y+Fnilx8iPioxvg6B/qU1:YtGB6gee1Mnilzc1U1
Threatray 195 similar samples on MalwareBazaar
TLSH 4B34022616E72402DDC90FF65EE19C1AA1F9E740192F49E7354A293FC846BCFE70712A
Reporter lowmal3
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFL_022_610_377.exe
Verdict:
No threats detected
Analysis date:
2021-06-14 11:22:13 UTC
Tags:
n/a

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

Behaviour
Launching the default Windows debugger (dwwin.exe)
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.
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
Creates an undocumented autostart registry key
Found malware configuration
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 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 access)
Writes to foreign memory regions
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 434141 Sample: RFL_022_610_377.exe Startdate: 14/06/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 6 other signatures 2->40 6 RFL_022_610_377.exe 27 2->6         started        process3 file4 20 C:\Users\user\AppData\Roaming\...\notpad.exe, PE32 6->20 dropped 22 C:\Users\user\AppData\...\RFL_022_610_377.exe, PE32 6->22 dropped 24 C:\Users\user\...\notpad.exe:Zone.Identifier, ASCII 6->24 dropped 26 2 other malicious files 6->26 dropped 42 Creates an undocumented autostart registry key 6->42 44 Writes to foreign memory regions 6->44 46 Allocates memory in foreign processes 6->46 48 Injects a PE file into a foreign processes 6->48 10 RFL_022_610_377.exe 15 2 6->10         started        14 RFL_022_610_377.exe 6->14         started        16 RFL_022_610_377.exe 6->16         started        18 2 other processes 6->18 signatures5 process6 dnsIp7 28 checkip.dyndns.org 10->28 30 checkip.dyndns.com 216.146.43.71, 49763, 49764, 80 DYNDNSUS United States 10->30 32 freegeoip.app 172.67.188.154, 443, 49765 CLOUDFLARENETUS United States 10->32 50 Tries to steal Mail credentials (via file access) 10->50 52 Tries to harvest and steal ftp login credentials 10->52 54 Tries to harvest and steal browser information (history, passwords, etc) 10->54 56 Multi AV Scanner detection for dropped file 14->56 58 May check the online IP address of the machine 14->58 60 Machine Learning detection for dropped file 14->60 signatures8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-14 11:20:15 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger keylogger spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Unpacked files
SH256 hash:
30e0a23f3e0c846b627fe8aa03a0cedf46e2afc40a61443414026d992dbbb79c
MD5 hash:
35fe0f93e39db98093305d37bb982976
SHA1 hash:
b9be325a44444198bf7fc801bfc565514a9b3bc2
SH256 hash:
9875b55d35ed85028a5362c0984dc333dab2cacb28d03ead736018478997c046
MD5 hash:
927bd1e7ee6cd73441cfa8082a02c10d
SHA1 hash:
4626ff7b9456a2d0c9f7c57e5cf93748c62cc66f
SH256 hash:
0b4f4ff7269d4ceda60669b59787c292307e6bb0e34c9277d019cc5360adb016
MD5 hash:
6ead5bd41ce8dc9e397fc26e69413bdb
SHA1 hash:
209bc910099e7dc440325f467ae89a3e56670579
SH256 hash:
3390c123938c77d21a6ae1dc750265427ea0fb5f5dd3571a9f2dcb069ee66812
MD5 hash:
571db81b25298d3b3bfb6d19ce03f71f
SHA1 hash:
51a2943db0dc44abae2034d24fdd8fb4394456b0
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:Choice_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_KB_CERT_1f3216f428f850be2c66caa056f6d821
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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_Referenfces_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
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:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:pe_imphash
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Reverse_text_bin_mem
Author:James_inthe_box
Description:Reverse text detected
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_bot_mem
Author:James_inthe_box
Description:Telegram in files like avemaria
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.

  
Delivery method
Other

Comments