MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21aff4553303a68d7192ae845f8db741d477c6d59f8ea04f15172e24c6f100dc. 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
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SHA256 hash: 21aff4553303a68d7192ae845f8db741d477c6d59f8ea04f15172e24c6f100dc
SHA3-384 hash: c8fafcd4b9acde14518c4416fb418a450f39710bb3dca24a0301ff4cc1c05abfd38c1674fbbf5eadd71731726b382e7f
SHA1 hash: d52248a9543b53c57a9f2dd65044cd8fbfcc81b9
MD5 hash: 72091a290127372f12c642c809a85a15
humanhash: don-victor-foxtrot-twenty
File name:20220509_77388366747636.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:570'368 bytes
First seen:2022-05-09 11:58:11 UTC
Last seen:2022-05-16 09:17:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:32v2L2Iymlp7wUGVjXrpZHWl/PFljMTPKSQejYvBN:k2xdEB7W1PsTDXO
Threatray 3'847 similar samples on MalwareBazaar
TLSH T11FC41226ABE98B3BE77E43F45501930563F6262C7932F7883CD524DE54BBB842240E97
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)
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
3
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20220509_77388366747636.exe
Verdict:
Malicious activity
Analysis date:
2022-05-09 12:04:55 UTC
Tags:
evasion trojan snake
Link:
https://app.any.run/tasks/9058658a-31da-4a8b-b828-1eb7ff3d2ceb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.49659.15054.25439.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/627901e7bd5c76586e24b9c8/reports/cda2794a-4f59-411e-8a69-61df65433734/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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/095b879f-450b-43a1-9c0f-0f6d08ee39d0
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990149
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Found malware configuration
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: Capture Wi-Fi password
Snort IDS alert for network traffic
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 622645 Sample: 20220509_77388366747636.exe Startdate: 09/05/2022 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 10 other signatures 2->48 8 20220509_77388366747636.exe 7 2->8         started        process3 file4 28 C:\Users\user\AppData\Roaming\JqxgJaA.exe, PE32 8->28 dropped 30 C:\Users\user\...\JqxgJaA.exe:Zone.Identifier, ASCII 8->30 dropped 32 C:\Users\user\AppData\Local\...\tmpDB43.tmp, XML 8->32 dropped 34 C:\Users\...\20220509_77388366747636.exe.log, ASCII 8->34 dropped 50 May check the online IP address of the machine 8->50 52 Uses schtasks.exe or at.exe to add and modify task schedules 8->52 54 Uses netsh to modify the Windows network and firewall settings 8->54 56 2 other signatures 8->56 12 20220509_77388366747636.exe 15 2 8->12         started        16 powershell.exe 25 8->16         started        18 schtasks.exe 1 8->18         started        signatures5 process6 dnsIp7 36 checkip.dyndns.com 132.226.8.169, 49743, 80 UTMEMUS United States 12->36 38 mapileather.com 78.135.67.137, 49745, 587 PREMIERDC-VERI-MERKEZI-ANONIM-SIRKETIPREMIERDC-SHTR Turkey 12->38 40 2 other IPs or domains 12->40 58 Tries to steal Mail credentials (via file / registry access) 12->58 60 Tries to harvest and steal ftp login credentials 12->60 62 Tries to harvest and steal browser information (history, passwords, etc) 12->62 64 Tries to harvest and steal WLAN passwords 12->64 20 netsh.exe 3 12->20         started        22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        signatures8 process9 process10 26 conhost.exe 20->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21aff4553303a68d7192ae845f8db741d477c6d59f8ea04f15172e24c6f100dc/
Threat name:
ByteCode-MSIL.Trojan.Snakekeylogger
Create hunting rule
Status:
Malicious
First seen:
2022-05-09 09:19:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=egx7ivjtaoti24msv2cf7dnxihkhprwvt6hkatyvc4xcjrxradoa._file
Verdict:
malicious
Similar samples:
279b911a8deff7f7887920f7580adfd320630808c39e481beb0d3c619242a718
SnakeKeylogger
2e0bcd0644f82dbd6f7bc920b54bf6b4a621ac938a18d35695776f44ae6bccd0
SnakeKeylogger
347fa0ad9e11712fe0628c2454141d6fec8e995acbe7fe7461e6dbf94f2838ce
SnakeKeylogger
4f7d1f1df60c29fe9eff2e75f317a316c9ddc9afe569624a466670cf396b8d61
SnakeKeylogger
8d210f06f267f917e5d73113eaa2bb0fe911562241170d00a2d3ab5d97408ce5
SnakeKeylogger
98a4fcbcdbdfd38d6c4ae1f1d4890509e5699edcde3dd927a76f7da3736f9eef
SnakeKeylogger
e2db235aa3f5964cab6475624e6e62c5fa0724fafb5cddb5542ff0a27a84dd86
SnakeKeylogger
ebd53a996382d4fa5e8dcc4f3d9cf4cc9d569338cae0d924ad6d3355e91dd977
SnakeKeylogger
+ 3'837 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/220509-n5qgmsdaf8/
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
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
b0b4447cd4b5aaa1008ca6ccbd592f7a5c59e2ca134fa54e3a331b213442d163
MD5 hash:
6ae13d9c407e7e87132a718bfe7e94e2
SHA1 hash:
76649a66297b389d3b8b90fbef079c39ac21940f
Link:
https://www.unpac.me/results/4b0e5321-aa0a-4c26-9a85-b22b641e36c6/
SH256 hash:
fe8a5c63fb45f447e4cb398c7be9e9e23876da295179cd853e20c85dd70a31ee
MD5 hash:
608e67b974d1869046e1c33d52e35c69
SHA1 hash:
734f8f391a6a9fe14b4e0019e08bf32bf2755a17
Link:
https://www.unpac.me/results/4b0e5321-aa0a-4c26-9a85-b22b641e36c6/
SH256 hash:
10dacf2a59c546a96125e5a2eeef19bf2f51cec18331ec5ab8f11244f87a4fb9
MD5 hash:
70101e9ccd49d8ffccf502ceb809de3d
SHA1 hash:
6aaea88efe00db457ccf9178b51e363620ca440e
Link:
https://www.unpac.me/results/4b0e5321-aa0a-4c26-9a85-b22b641e36c6/
SH256 hash:
044e6e22943ac21887eaef4daf70bc43b8d7b54b7160ecc2e0b6ff77a6832a99
MD5 hash:
0512fe61b5e75a5aa25f0c17882292cd
SHA1 hash:
3b05ecfbb15a15fd46a9d9b588620454b6361745
Link:
https://www.unpac.me/results/4b0e5321-aa0a-4c26-9a85-b22b641e36c6/
SH256 hash:
21aff4553303a68d7192ae845f8db741d477c6d59f8ea04f15172e24c6f100dc
MD5 hash:
72091a290127372f12c642c809a85a15
SHA1 hash:
d52248a9543b53c57a9f2dd65044cd8fbfcc81b9
Link:
https://www.unpac.me/results/4b0e5321-aa0a-4c26-9a85-b22b641e36c6/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/21aff4553303/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/21aff4553303a68d7192ae845f8db741d477c6d59f8ea04f15172e24c6f100dc

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 21aff4553303a68d7192ae845f8db741d477c6d59f8ea04f15172e24c6f100dc

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment

Comments