MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2ba54cb48c0dda45316d446406221e5cdb331bf6147d956071e41727502be2f. 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: 12


Intelligence 12 IOCs YARA 13 File information Comments 1
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SHA256 hash: c2ba54cb48c0dda45316d446406221e5cdb331bf6147d956071e41727502be2f
SHA3-384 hash: 32b66d25fd94ecafdedc12c7ab2c12a70551402886e51c26ef96c3b811a513aa3d36d51787cb1680ad84922975ef1631
SHA1 hash: 815f20d9980174c9cff1ac454a60d5729c78b166
MD5 hash: 31782bbfd5f82dfc099470ad98f865ee
humanhash: black-delaware-happy-social
File name:31782bbfd5f82dfc099470ad98f865ee
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:630'784 bytes
First seen:2021-12-24 09:15:48 UTC
Last seen:2021-12-24 12:01:14 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 12288:094fbS9sAUhcP/i6hfM25EJJ7mLitqBA+qM5fHtO72NDS5lS:rbSaA6c3NVM25EJJ7mWtOHtnNDS5lS
TLSH T10BD4D4AE3B431E72EF7E82F947420A15BB730F03E36099955BCFA5C6875F0696D44888
File icon (PE):PE icon
dhash icon 80b6a939b1b2ba00 (1 x SnakeKeylogger, 1 x NanoCore)
Reporter zbetcheckin
Tags:32 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:
31782bbfd5f82dfc099470ad98f865ee
Verdict:
Malicious activity
Analysis date:
2021-12-24 09:18:34 UTC
Tags:
evasion trojan snakekeylogger keylogger
Link:
https://app.any.run/tasks/0b2a2ece-3038-4a11-a7c7-d08f57dd1a20

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/216132/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.4028.13583.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Launching a process
Using the Windows Management Instrumentation requests
DNS request
Creating a file in the %temp% directory
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Creating a file
Running batch commands
Searching for the window
Unauthorized injection to a system process
Forced shutdown of a browser
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61c58fd48991ba72b3953e23/reports/9ae073cd-0120-4047-a317-d1cc08c93a56/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c2eaeaf8-85e4-4c38-b522-475b052ab519
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/912405
Signature
.NET source code references suspicious native API functions
Binary or sample is protected by dotNetProtector
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to delay execution (extensive OutputDebugStringW loop)
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
Writes to foreign memory regions
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 544883 Sample: 8AJTtc8bcc Startdate: 24/12/2021 Architecture: WINDOWS Score: 100 66 freegeoip.app 2->66 68 checkip.dyndns.org 2->68 70 checkip.dyndns.com 2->70 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 Multi AV Scanner detection for submitted file 2->88 90 7 other signatures 2->90 9 office.exe 2 2->9         started        12 8AJTtc8bcc.exe 3 5 2->12         started        14 office.exe 2->14         started        signatures3 process4 signatures5 92 Multi AV Scanner detection for dropped file 9->92 94 Machine Learning detection for dropped file 9->94 96 Writes to foreign memory regions 9->96 100 2 other signatures 9->100 16 vbc.exe 9->16         started        20 WerFault.exe 9->20         started        98 Tries to delay execution (extensive OutputDebugStringW loop) 12->98 23 vbc.exe 15 2 12->23         started        25 cmd.exe 3 12->25         started        27 cmd.exe 2 12->27         started        29 2 other processes 12->29 process6 dnsIp7 58 checkip.dyndns.org 16->58 74 Tries to steal Mail credentials (via file / registry access) 16->74 76 Tries to harvest and steal ftp login credentials 16->76 78 Tries to harvest and steal browser information (history, passwords, etc) 16->78 52 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 20->52 dropped 60 checkip.dyndns.com 132.226.8.169, 49747, 49749, 80 UTMEMUS United States 23->60 62 freegeoip.app 104.21.19.200, 443, 49748, 49752 CLOUDFLARENETUS United States 23->62 64 checkip.dyndns.org 23->64 80 May check the online IP address of the machine 23->80 54 C:\Users\user\AppData\Local\...\office.exe, PE32 25->54 dropped 56 C:\Users\user\...\office.exe:Zone.Identifier, ASCII 25->56 dropped 31 conhost.exe 25->31         started        82 Uses schtasks.exe or at.exe to add and modify task schedules 27->82 33 conhost.exe 27->33         started        35 RdrCEF.exe 29->35         started        38 AcroRd32.exe 12 6 29->38         started        40 conhost.exe 29->40         started        42 schtasks.exe 1 29->42         started        file8 signatures9 process10 dnsIp11 72 192.168.2.1 unknown unknown 35->72 44 RdrCEF.exe 35->44         started        46 RdrCEF.exe 35->46         started        48 RdrCEF.exe 35->48         started        50 2 other processes 35->50 process12
Detection:
snakekeylogger
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c2ba54cb48c0dda45316d446406221e5cdb331bf6147d956071e41727502be2f/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2021-12-24 09:16:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yk5fjs2iydo2iuyw2rdeayrb4xg3gmn7mfd5svqhdzaxe5icxyxq._file
Verdict:
malicious
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger stealer
Link:
https://tria.ge/reports/211224-k8f6ladedr/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Uses the VBS compiler for execution
Executes dropped EXE
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
2e254e13fd62dd359695ad2e3af635ec6f76132bfab8318e3c29f173f27c2675
MD5 hash:
ba19ecdf8687b6faf77fa94f44c3248b
SHA1 hash:
931e7773a5ce62c5653aec8fce90b5c87a728835
Link:
https://www.unpac.me/results/c37d9dc9-d0a0-4b92-83ca-b1fccec1fc4d/
SH256 hash:
c2ba54cb48c0dda45316d446406221e5cdb331bf6147d956071e41727502be2f
MD5 hash:
31782bbfd5f82dfc099470ad98f865ee
SHA1 hash:
815f20d9980174c9cff1ac454a60d5729c78b166
Link:
https://www.unpac.me/results/c37d9dc9-d0a0-4b92-83ca-b1fccec1fc4d/
Malware family:
Phoenix
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c2ba54cb48c0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c2ba54cb48c0dda45316d446406221e5cdb331bf6147d956071e41727502be2f

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_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Create hunting rule
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Create hunting rule
Author:lsepaolo

File information

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

Web download

SnakeKeylogger

Executable exe c2ba54cb48c0dda45316d446406221e5cdb331bf6147d956071e41727502be2f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1916602/
Cape
Cape
https://www.capesandbox.com/analysis/216132/

Comments


Avatar
zbet commented on 2021-12-24 09:15:50 UTC

url : hxxp://3.120.146.69/bg/40652000016.exe