MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03b444ef6ba1e309b9879f3f0bc76cebe529452fb02bf28268660a6a9ca895af. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03b444ef6ba1e309b9879f3f0bc76cebe529452fb02bf28268660a6a9ca895af
SHA3-384 hash: 134a970fdbbd1e9aa35e05232572e44d9d26d925830130600b664b3c9a7749ab4c1b2092a3cc02a6456ed2c1e7cdcf89
SHA1 hash: d5f5c414961eea25c97f8c34e3858f4b4d49f3dd
MD5 hash: 5b66f6896fd4ffcf3a632bea4d8406ea
humanhash: eighteen-stream-fourteen-hydrogen
File name:17.02.2022 Dekont.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:731'648 bytes
First seen:2022-02-17 12:28:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:GVqqfo5VkoTipwqn8t1AOnyhSg/Zr7/tMppJ8V92SmRArkI1o/FhvC:BieqnYAEMJBipVOkF7K
Threatray 933 similar samples on MalwareBazaar
TLSH T1DDF4AE1631EF1096D7A2EBF50FD8BCBF8A9AF177120F713A31816B568762A409D02375
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/242243/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.57439.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
black obfuscated packed
Link:
https://www.filescan.io/uploads/620e3f96a2660f3bb9f091c1/reports/11801ec3-a03a-4efa-898c-6b1c0ebad548/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.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c917597f-1b3c-484e-8f1c-6f320920229a
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/941560
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 574038 Sample: 17.02.2022 Dekont.exe Startdate: 17/02/2022 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 15 other signatures 2->43 7 17.02.2022 Dekont.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\FRglQUu.exe, PE32 7->23 dropped 25 C:\Users\user\...\FRglQUu.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp8788.tmp, XML 7->27 dropped 29 C:\Users\user\...\17.02.2022 Dekont.exe.log, ASCII 7->29 dropped 45 Adds a directory exclusion to Windows Defender 7->45 47 Injects a PE file into a foreign processes 7->47 11 17.02.2022 Dekont.exe 15 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 checkip.dyndns.org 11->31 33 api.telegram.org 149.154.167.220, 443, 49759, 49764 TELEGRAMRU United Kingdom 11->33 35 3 other IPs or domains 11->35 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
snakekeylogger
Create hunting rule
Link:
https://mwdb.cert.pl/sample/03b444ef6ba1e309b9879f3f0bc76cebe529452fb02bf28268660a6a9ca895af/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-17 12:29:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ao2ej33luhrqtomht47qxr3m5psssrjpwav7fatimyfgvhfiswxq._file
Verdict:
malicious
Similar samples:
20bcd02266e2cfe1def3496611a8463d709e5c87d08a0d5c292db81a431d03fb
SnakeKeylogger
2b22180c6f96d4f5bf5135c297547c49564afc7e4804a516776dba19e55fbe81
SnakeKeylogger
58540b0c7fa89e78f3a5c8f47beda3c43dd1a960ecd732ebc5ec203711d812ce
SnakeKeylogger
62a8b168aaf8dace944ab58603210100fdd3580b0fcb43043f1a2e3a4cdc0936
SnakeKeylogger
6d3a1d43e4c36fdf610098923d4e5abccffa0b69abef0973694cedc052527dc2
SnakeKeylogger
afa9c8dfed5854fb55279a38fe6dcf64c0c3f8617107dbc672960d94ccca409c
SnakeKeylogger
b3ce2f043e2a86ddba97da6beff28517bcb1ffb4c033429ebccd2b02c20d056b
SnakeKeylogger
b744ce05ac972c78665248d8ddc39cc6779639233531957d7e93d1970fe42126
SnakeKeylogger
d70081accf4af57ec864124e5b0efeabf78d057fa64941e55bfc8fc5b79b66f9
SnakeKeylogger
fd6615af15cd468d22f07e28c49bef1487c276a3e935b56589bef8157da058e1
SnakeKeylogger
+ 923 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger keylogger stealer
Link:
https://tria.ge/reports/220217-pnyblabbd9/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Snake Keylogger
Snake Keylogger Payload
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
https://api.telegram.org/bot5194129538:AAGSbTTRTil2LgbOQ_c9ol0T0zffUdTAD0I/sendMessage?chat_id=1856108848
Unpacked files
SH256 hash:
ce0f88e461a1e7a000046dcf77cb8cc70a6746a677695338dc9bb969a94c45b3
MD5 hash:
697e40a48ae58be2ca7f04099b5dccc4
SHA1 hash:
fbacd054205faa6868cce449ad4674002b33daef
Link:
https://www.unpac.me/results/7bd3120d-31ab-4387-96f5-2eb54d1a2246/
SH256 hash:
7aaa0fd6580f802db003670f94841bff1a3180fad1ae23370770c4730f21e0c2
MD5 hash:
40c4dfffad6815492e1fbb601eacc7ed
SHA1 hash:
d517e397e6db147a051c62f26fab34a16790fd1d
Link:
https://www.unpac.me/results/7bd3120d-31ab-4387-96f5-2eb54d1a2246/
SH256 hash:
7abb3389da1cb1825224903e479764df079eaeb8eb9b11fd99cd2ceccdbcbe53
MD5 hash:
40ac7bdd5e43d352dfee31d841ffa4a1
SHA1 hash:
9097a86a6db91212c08a92a673e858eab6b9e771
Link:
https://www.unpac.me/results/7bd3120d-31ab-4387-96f5-2eb54d1a2246/
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
Link:
https://www.unpac.me/results/7bd3120d-31ab-4387-96f5-2eb54d1a2246/
SH256 hash:
03b444ef6ba1e309b9879f3f0bc76cebe529452fb02bf28268660a6a9ca895af
MD5 hash:
5b66f6896fd4ffcf3a632bea4d8406ea
SHA1 hash:
d5f5c414961eea25c97f8c34e3858f4b4d49f3dd
Link:
https://www.unpac.me/results/7bd3120d-31ab-4387-96f5-2eb54d1a2246/
Malware family:
Phoenix
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/03b444ef6ba1/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/03b444ef6ba1e309b9879f3f0bc76cebe529452fb02bf28268660a6a9ca895af

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.

Malspam

SnakeKeylogger

Executable exe 03b444ef6ba1e309b9879f3f0bc76cebe529452fb02bf28268660a6a9ca895af

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/242243/

Comments