MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc7a7312a0b437df65d203117337461ac6fb0db097fe24f9e9acdb4c42480c6c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc7a7312a0b437df65d203117337461ac6fb0db097fe24f9e9acdb4c42480c6c
SHA3-384 hash: ce6dae56547ad3443e8f6c78d7b2eacc7ac417a79d75b96efbef495bec3f6dd6ab8dc4ce702154d1f15c433a6005fbc8
SHA1 hash: 4e1311d3f8e29f1da17cad9b8ef3deffe85377ca
MD5 hash: c555300e75e5379ba862491281f43e40
humanhash: hawaii-rugby-don-red
File name:SecuriteInfo.com.MSIL.Kryptik.EOY.tr.29539
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'015'808 bytes
First seen:2022-09-10 06:47:42 UTC
Last seen:2022-09-11 18:17:48 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:IqWjsZ5uE9uLPQRXEgf3rn8MRC6RbgPwpmzoRtbvRT7slylSx1rplBtnWgTYSpoq:I/W5HukhEgf3oMZtmzo3bvaz
Threatray 4'083 similar samples on MalwareBazaar
TLSH T148254B9C355472FEC867D675DAA81CB8EA9234BB470F4207955302ACDE8C987EF190B3
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 30f73caaca3cf730 (4 x AgentTesla, 2 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
3
# of downloads :
366
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.MSIL.Kryptik.EOY.tr.29539
Verdict:
Malicious activity
Analysis date:
2022-09-10 06:48:48 UTC
Tags:
evasion trojan snake keylogger
Link:
https://app.any.run/tasks/c411a3b4-1155-42bb-a7cb-a60e60ec9882

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/309086/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.EOY.tr.29539.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/631c33611d4a849311e3b845/reports/6dc9b605-3cfc-4f89-995b-02ffeb751b5e/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:
Unknown
Link:
https://analyze.intezer.com/analyses/aafb3f87-79c1-424f-9855-077c19429ff1
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1068131
Signature
.NET source code references suspicious native API functions
Disables the Windows task manager (taskmgr)
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 700659 Sample: SecuriteInfo.com.MSIL.Krypt... Startdate: 10/09/2022 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 8 other signatures 2->37 7 SecuriteInfo.com.MSIL.Kryptik.EOY.tr.29539.exe 6 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\TBujXknf.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpB383.tmp, XML 7->23 dropped 25 SecuriteInfo.com.M...OY.tr.29539.exe.log, ASCII 7->25 dropped 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Writes to foreign memory regions 7->41 43 Injects a PE file into a foreign processes 7->43 11 RegSvcs.exe 16 2 7->11         started        15 RegSvcs.exe 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 27 checkip.dyndns.com 193.122.6.168, 49734, 80 ORACLE-BMC-31898US United States 11->27 29 checkip.dyndns.org 11->29 45 Tries to steal Mail credentials (via file / registry access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 51 Disables the Windows task manager (taskmgr) 11->51 53 May check the online IP address of the machine 15->53 19 conhost.exe 17->19         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc7a7312a0b437df65d203117337461ac6fb0db097fe24f9e9acdb4c42480c6c/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-09-10 04:27:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
14 of 26 (53.85%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xr5hgevawq356zosamixgn2gdldpwdnqs77cj6pjvtnuyqsibrwa._file
Verdict:
malicious
Similar samples:
1bc77023e4295f4bf56e32ce4ff7a6a21d650e69552adf6b12477a519abb4eed
SnakeKeylogger
95108beb38c630b45cadeecaf511fd73c31d27bfb45166dd7e0e93a41d1fc744
SnakeKeylogger
967a3750a37d88db18d1a1601adbd7c844f9234742c6b1dedf1ad358118e206f
SnakeKeylogger
a4f6d6e7308496c06e3ad10e0cddbc4bc24744eb5127624b1e707b4adfa75e06
SnakeKeylogger
b52ae5cbe34be07ffafabd43bce0d88daa2b58607bb2d20267fecd85a6bc875a
SnakeKeylogger
c321540c7124bf9a0f4a53c0ca3e6a9c12b0190694dae8bcc41a4ddc74c51b4d
SnakeKeylogger
+ 4'073 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection evasion keylogger stealer
Link:
https://tria.ge/reports/220910-hkshlsddep/
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
Checks computer location settings
Disables Task Manager via registry modification
Snake Keylogger
Snake Keylogger payload
Unpacked files
SH256 hash:
b0bf3c7bbe7f5516b85e645cdf1f9f2909aae744841f8ebef132a5976d1d9ffe
MD5 hash:
f00cec8014ff98efedc9223f884a2d24
SHA1 hash:
efe77144ab1118d45214eba9909e60557a363fd5
Link:
https://www.unpac.me/results/d4c372b3-ac35-4f62-a28f-045ef64f396c/
Parent samples :
cce67c68a66ede909882fed9df94111fec1be30176af928cc406f1a91bd631b5
4777908496da047060e337d98110d79430af57bfd140ecfcc7f136e0cfd5cc7d
c88efbbd59e318b3692489f3cb92dbdce08a66cdc87c27152b8946252d2dab55
4025f16f0bf07f0e181b4a0f830b2802162b67735168eb7a9d90181db216dce4
9fc55c02cd5d7caa7ae57cc2e7f1752017bb1f94279bd876e75ed082938c5437
4b8c422424da67396c509a69146fea0c028e4a85994413205ae933c4a9a5bd5d
SH256 hash:
fd0897285f6471f394a7fa5381ae026abf84f550fa7a10f26e20a717e85fbd76
MD5 hash:
ef7e6b97c46c5f4ba9cb57b58300f92f
SHA1 hash:
e644e643cf4765afad37ce15ed87f58c936ccbb3
Link:
https://www.unpac.me/results/d4c372b3-ac35-4f62-a28f-045ef64f396c/
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
Link:
https://www.unpac.me/results/d4c372b3-ac35-4f62-a28f-045ef64f396c/
SH256 hash:
bc7a7312a0b437df65d203117337461ac6fb0db097fe24f9e9acdb4c42480c6c
MD5 hash:
c555300e75e5379ba862491281f43e40
SHA1 hash:
4e1311d3f8e29f1da17cad9b8ef3deffe85377ca
Link:
https://www.unpac.me/results/d4c372b3-ac35-4f62-a28f-045ef64f396c/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bc7a7312a0b4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/bc7a7312a0b437df65d203117337461ac6fb0db097fe24f9e9acdb4c42480c6c

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/309086/

Comments