MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c95fccca993c0c82dc2cebb81669922d791e144eafddb01a1a357b0ec0f1c064. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c95fccca993c0c82dc2cebb81669922d791e144eafddb01a1a357b0ec0f1c064
SHA3-384 hash: 00459dcb582c2d763a848ef2bb6aec3bc43b590f18ef140444c110c208085a7cef7eee8d6cfc4d9953eb1f408739b322
SHA1 hash: 7376241f723ddc0319cd0ec098f608920d0b6636
MD5 hash: f7591bbb70b3445c93445c02c8cc32ae
humanhash: robin-india-uncle-south
File name:telex transfer.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:21'728 bytes
First seen:2021-03-04 07:28:46 UTC
Last seen:2021-03-04 09:45:49 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 384:jdI1EWVUjROFX/CSD0T+H8veABxvwrf0uhQ:aPUdOZfoT+H8WABxIj0uhQ
TLSH 8EA2A67480A012B3F4367F7956D2BDFF26746989AE91806A3B49C0594CCE3462FDEC72
Reporter abuse_ch
Tags:exe SnakeKeylogger


Avatar
abuse_ch
Malspam distributing SnakeKeylogger:

HELO: cl-t002-054cl.privatedns.com
Sending IP: 64.15.155.21
From: smtp-h3asi@australiastartups.org
Subject: Telex transfer (TT)
Attachment: telex transfer.zip (contains "telex transfer.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
telex transfer.exe
Verdict:
Malicious activity
Analysis date:
2021-03-04 07:32:38 UTC
Tags:
trojan evasion
Link:
https://app.any.run/tasks/a2f2fbbb-b702-4b7e-a41b-abdc6e1e1ad5

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/122192/
Detection(s):
SecuriteInfo.com.Mal.Generic-S.10094.10068.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Moving a recently created file
Creating a window
Launching a process
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Running batch commands
Unauthorized injection to a recently created process
Adding an access-denied ACE
Sending a custom TCP request
Reading critical registry keys
Sending a UDP request
Setting a single autorun event
Adding exclusions to Windows Defender
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/628209
Signature
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
Changes security center settings (notifications, updates, antivirus, firewall)
Creates an autostart registry key pointing to binary in C:\Windows
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
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: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Beds Obfuscator
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 363087 Sample: telex transfer.exe Startdate: 04/03/2021 Architecture: WINDOWS Score: 100 60 checkip.dyndns.org 2->60 62 freegeoip.app 2->62 64 checkip.dyndns.com 2->64 84 Found malware configuration 2->84 86 Multi AV Scanner detection for submitted file 2->86 88 Yara detected Snake Keylogger 2->88 90 7 other signatures 2->90 9 telex transfer.exe 17 11 2->9         started        14 explorer.exe 2->14         started        16 explorer.exe 2->16         started        18 12 other processes 2->18 signatures3 process4 dnsIp5 78 wjdjefodkkfjw777777777.com 104.21.8.124, 49713, 49735, 80 CLOUDFLARENETUS United States 9->78 56 C:\Windows\Resources\Themes\...\svchost.exe, PE32 9->56 dropped 58 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 9->58 dropped 106 Creates an autostart registry key pointing to binary in C:\Windows 9->106 108 Adds a directory exclusion to Windows Defender 9->108 110 Hides threads from debuggers 9->110 112 Injects a PE file into a foreign processes 9->112 20 telex transfer.exe 2 9->20         started        24 cmd.exe 1 9->24         started        26 powershell.exe 25 9->26         started        28 WerFault.exe 9->28         started        114 Drops executables to the windows directory (C:\Windows) and starts them 14->114 30 svchost.exe 14->30         started        32 svchost.exe 16->32         started        80 127.0.0.1 unknown unknown 18->80 82 192.168.2.1 unknown unknown 18->82 116 Changes security center settings (notifications, updates, antivirus, firewall) 18->116 34 WerFault.exe 18->34         started        file6 signatures7 process8 dnsIp9 66 checkip.dyndns.org 20->66 68 checkip.dyndns.com 216.146.43.70, 49728, 49729, 49754 DYNDNSUS United States 20->68 70 freegeoip.app 172.67.188.154, 443, 49731, 49756 CLOUDFLARENETUS United States 20->70 92 Tries to steal Mail credentials (via file access) 20->92 94 Tries to harvest and steal browser information (history, passwords, etc) 20->94 36 conhost.exe 24->36         started        38 timeout.exe 1 24->38         started        40 conhost.exe 26->40         started        72 wjdjefodkkfjw777777777.com 30->72 96 System process connects to network (likely due to code injection or exploit) 30->96 98 Adds a directory exclusion to Windows Defender 30->98 100 Hides threads from debuggers 30->100 102 Injects a PE file into a foreign processes 30->102 42 cmd.exe 30->42         started        44 powershell.exe 30->44         started        74 172.67.157.88, 49732, 80 CLOUDFLARENETUS United States 32->74 76 wjdjefodkkfjw777777777.com 32->76 104 Multi AV Scanner detection for dropped file 32->104 46 powershell.exe 32->46         started        signatures10 process11 process12 48 conhost.exe 42->48         started        50 timeout.exe 42->50         started        52 conhost.exe 44->52         started        54 conhost.exe 46->54         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c95fccca993c0c82dc2cebb81669922d791e144eafddb01a1a357b0ec0f1c064/
Threat name:
ByteCode-MSIL.Downloader.BaseLoader
Create hunting rule
Status:
Malicious
First seen:
2021-03-04 07:29:14 UTC
AV detection:
7 of 47 (14.89%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zfp4zsuzhqgifxbm5o4bm2msfv4r4fcov7o3agq2gv5q5qhrybsa._file
Verdict:
suspicious
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210304-dxmvlx1jhe/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
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 NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Snake Keylogger
Snake Keylogger Payload
Windows security bypass
Unpacked files
SH256 hash:
c95fccca993c0c82dc2cebb81669922d791e144eafddb01a1a357b0ec0f1c064
MD5 hash:
f7591bbb70b3445c93445c02c8cc32ae
SHA1 hash:
7376241f723ddc0319cd0ec098f608920d0b6636
Link:
https://www.unpac.me/results/a996e94c-bcb9-4417-abf7-5fec1ad246bb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c95fccca993c0c82dc2cebb81669922d791e144eafddb01a1a357b0ec0f1c064

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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

SnakeKeylogger

zip 6378b34b82f8b76125969b6932758177e0b4c04a2080f334ce5846a6eeab3ac3

SnakeKeylogger

Executable exe c95fccca993c0c82dc2cebb81669922d791e144eafddb01a1a357b0ec0f1c064

(this sample)

  
Dropped by
MD5 8dc38cbcc8a441f722a8967923a850b4
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6378b34b82f8b76125969b6932758177e0b4c04a2080f334ce5846a6eeab3ac3
Cape
Cape
https://www.capesandbox.com/analysis/122192/

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