MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a821f6915c6407fe0347c376b15a83f7c63d253d7686040855c0e24ad0b57a5a. 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 14 File information Comments
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SHA256 hash: a821f6915c6407fe0347c376b15a83f7c63d253d7686040855c0e24ad0b57a5a
SHA3-384 hash: 8fcf3681636f4816cb0f9c059a7b780348dd1d24a53e22c42dd48b356c774fb085fc2ff747c08331eec19967d2c9f334
SHA1 hash: 2564960bf08ffc8b9ae2ebe569973fc9e269dd13
MD5 hash: ee997c35fca1094cf6ca6ca00e410f78
humanhash: dakota-jupiter-carbon-leopard
File name:TSO_011020_10063863221.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:684'544 bytes
First seen:2021-11-16 19:03:16 UTC
Last seen:2021-11-16 20:53:53 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 6144:egKlu6COpcKTL6TfHYYGhVquMLPrr9dBk+3zKDdVRdrAeu:eVlmacK6Tf4YcguMHrPB9jKDPRdrAl
Threatray 2'302 similar samples on MalwareBazaar
TLSH T146E4326D2604052BFD1CB53094492B8467411EBF3A82E765BB6631C3E7373F75E238AA
File icon (PE):PE icon
dhash icon feb292b4e29cac92 (8 x SnakeKeylogger, 1 x AsyncRAT, 1 x Formbook)
Reporter James_inthe_box
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/206604/
Detection(s):
SecuriteInfo.com.Variant.Strictor.265471.28729.12030.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Running batch commands
Launching a process
Creating a file in the %AppData% subdirectories
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Enabling autorun by creating a file
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm obfuscated packed
Link:
https://www.filescan.io/uploads/619400a34912a8c920a08504/reports/375caaed-4e9b-426b-a490-eb96261ed726/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bc7a748f-9977-41ba-9df2-ad34ccaeab6b
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/890656
Signature
.NET source code references suspicious native API functions
Binary or sample is protected by dotNetProtector
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
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
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 523129 Sample: TSO_011020_10063863221.exe Startdate: 16/11/2021 Architecture: WINDOWS Score: 100 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Yara detected Telegram RAT 2->59 61 4 other signatures 2->61 7 task.exe 2 2->7         started        10 TSO_011020_10063863221.exe 3 2->10         started        process3 signatures4 63 Multi AV Scanner detection for dropped file 7->63 65 May check the online IP address of the machine 7->65 67 Machine Learning detection for dropped file 7->67 69 Injects a PE file into a foreign processes 7->69 12 task.exe 14 2 7->12         started        16 cmd.exe 1 7->16         started        18 cmd.exe 1 7->18         started        71 Tries to delay execution (extensive OutputDebugStringW loop) 10->71 20 cmd.exe 3 10->20         started        23 cmd.exe 1 10->23         started        25 TSO_011020_10063863221.exe 15 2 10->25         started        process5 dnsIp6 45 checkip.dyndns.org 12->45 47 132.226.247.73, 49773, 80 UTMEMUS United States 12->47 49 freegeoip.app 104.21.19.200, 443, 49774 CLOUDFLARENETUS United States 12->49 73 Tries to steal Mail credentials (via file / registry access) 12->73 75 Tries to harvest and steal ftp login credentials 12->75 77 Tries to harvest and steal browser information (history, passwords, etc) 12->77 27 conhost.exe 16->27         started        29 schtasks.exe 16->29         started        31 conhost.exe 18->31         started        41 C:\Users\user\AppData\Roaming\task\task.exe, PE32 20->41 dropped 43 C:\Users\user\...\task.exe:Zone.Identifier, ASCII 20->43 dropped 33 conhost.exe 20->33         started        79 Uses schtasks.exe or at.exe to add and modify task schedules 23->79 35 conhost.exe 23->35         started        37 schtasks.exe 1 23->37         started        51 checkip.dyndns.org 25->51 53 checkip.dyndns.com 158.101.44.242, 49766, 80 ORACLE-BMC-31898US United States 25->53 39 WerFault.exe 23 9 25->39         started        file7 signatures8 process9
Detection:
snakekeylogger
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a821f6915c6407fe0347c376b15a83f7c63d253d7686040855c0e24ad0b57a5a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-16 19:02:29 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vaq7nek4mqd74a2hyn3lcwud67dd2jj5o2daiccvydrevufvpjna._file
Verdict:
malicious
Similar samples:
3a178349d762b6e0b164676fc67dc1658f7e3190bed841b0699f43213bca7b09
SnakeKeylogger
609924bb2e3350f494553b8a7e91916766dae319d2b17550c8d97b403fc00794
SnakeKeylogger
6fe626105e92733a8c3119e1636c72daa63ffa0fde2407c654c2f9ffe3f77ae7
SnakeKeylogger
7a8e89beb8fa4a647a23d499115ff58be5246fe23160df7a404bb42610326d26
SnakeKeylogger
ad2bf8487310a468bc4e71714b81d4616d75310206c6c35e8a7cd495b7f90c22
SnakeKeylogger
e707dd6595699737730f53eedf41f814e446c35faf7e83e42d466fafb090eb54
SnakeKeylogger
+ 2'292 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Link:
https://tria.ge/reports/211116-xqyddacaep/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
Executes dropped EXE
Snake Keylogger
Unpacked files
SH256 hash:
dce3ed2baa304dbe21cc8148fc8d534bcc0e5bc3ce8b514d40f9bf327a833ef8
MD5 hash:
5c41fa0f520cc1b3c2bf4ef66cea2b76
SHA1 hash:
b67454b3b774672cd1a4c7dee116b49a0b371187
Link:
https://www.unpac.me/results/90ec9116-c572-435d-861b-f25b199bc421/
SH256 hash:
a821f6915c6407fe0347c376b15a83f7c63d253d7686040855c0e24ad0b57a5a
MD5 hash:
ee997c35fca1094cf6ca6ca00e410f78
SHA1 hash:
2564960bf08ffc8b9ae2ebe569973fc9e269dd13
Link:
https://www.unpac.me/results/90ec9116-c572-435d-861b-f25b199bc421/
Malware family:
Phoenix
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a821f6915c64/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/a821f6915c6407fe0347c376b15a83f7c63d253d7686040855c0e24ad0b57a5a

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/206604/
  
URLhaus
https://urlhaus.abuse.ch/url/1795697/

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