MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98bba6280dc438b35e3d0a4f468d1e50dd44bdafdd3e8c396a6dacf6be50fd71. 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: 98bba6280dc438b35e3d0a4f468d1e50dd44bdafdd3e8c396a6dacf6be50fd71
SHA3-384 hash: 08d522f05fa26989de5bb04af89deeff983acf534ab8ca95107834673f27303a48c5cbf96c3556986a9db761f69cfa16
SHA1 hash: 75fd2876572e72da98a99065152c338f935d722f
MD5 hash: 4480e5c41df955746e6b762828e64ddb
humanhash: violet-oklahoma-texas-enemy
File name:PROFORMA INVOICE.scr
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:23'168 bytes
First seen:2021-02-26 06:23:50 UTC
Last seen:2021-02-26 08:21:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:OeQLrNJydUwZ37K9jy1zuPL+lkSDZeanHWkMZl9h/XSLc:xQv4tGAzOKVZ/nHvMZ/h/CLc
Threatray 15 similar samples on MalwareBazaar
TLSH 95A259135EA70A1EE4EBC63CA8E3460EDC317381E1A1D20B69DCA145DACF749117DE6A
Reporter cocaman
Tags:INVOICE scr signed SnakeKeylogger

Code Signing Certificate

Organisation:MztxUCVYqnxgsyqVryViRnMfHFYBgyVMXkXuVGqmyPx
Issuer:MztxUCVYqnxgsyqVryViRnMfHFYBgyVMXkXuVGqmyPx
Algorithm:sha256WithRSAEncryption
Valid from:2021-02-26T00:29:19Z
Valid to:2022-02-26T00:29:19Z
Serial number: 4026d6291f1ac7cf86c2c81172cfb200
Thumbprint Algorithm:SHA256
Thumbprint: c9a3c347d1aca1a68059b0486202d44f25712e94591394fe8178bf76e0d05cfd
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PROFORMA INVOICE.scr
Verdict:
Malicious activity
Analysis date:
2021-02-26 06:27:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/86a65286-5992-4ad5-90b7-8e2005104c01

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/119323/
Detection(s):
SecuriteInfo.com.Artemis4480E5C41DF9.7203.24386.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a service
Deleting a recently created file
Launching a process
Running batch commands
Adding an access-denied ACE
Creating a file
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Creating a window
DNS request
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Sending an HTTP GET request to an infection source
Adding exclusions to Windows Defender
Unauthorized injection to a system process
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/619381
Signature
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
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 access)
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Beds Obfuscator
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 358683 Sample: PROFORMA INVOICE.scr Startdate: 26/02/2021 Architecture: WINDOWS Score: 100 40 Multi AV Scanner detection for domain / URL 2->40 42 Found malware configuration 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 9 other signatures 2->46 7 PROFORMA INVOICE.exe 21 6 2->7         started        process3 dnsIp4 32 coroloboxorozor.com 172.67.172.17, 49712, 80 CLOUDFLARENETUS United States 7->32 30 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 7->30 dropped 48 Writes to foreign memory regions 7->48 50 Adds a directory exclusion to Windows Defender 7->50 52 Sample uses process hollowing technique 7->52 54 2 other signatures 7->54 12 RegSvcs.exe 14 2 7->12         started        16 cmd.exe 1 7->16         started        18 powershell.exe 25 7->18         started        20 3 other processes 7->20 file5 signatures6 process7 dnsIp8 34 checkip.dyndns.org 12->34 36 checkip.dyndns.com 162.88.193.70, 49734, 49735, 80 DYNDNSUS United States 12->36 38 2 other IPs or domains 12->38 56 Tries to steal Mail credentials (via file access) 12->56 58 Tries to harvest and steal ftp login credentials 12->58 60 Tries to harvest and steal browser information (history, passwords, etc) 12->60 22 conhost.exe 16->22         started        24 timeout.exe 1 16->24         started        26 conhost.exe 18->26         started        28 AdvancedRun.exe 20->28         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98bba6280dc438b35e3d0a4f468d1e50dd44bdafdd3e8c396a6dacf6be50fd71/
Threat name:
Win32.Backdoor.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-02-26 04:42:15 UTC
File Type:
PE (.Net Exe)
AV detection:
7 of 48 (14.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tc52mkanyq4lgxr5bjhundi6kdoujpnp3u7iyolknwwpnpsq7vyq._file
Verdict:
unknown
Similar samples:
5b60eef7b62c70f68311f80199578144694445d28286c7c87e7f79ace2875580
SnakeKeylogger
6c7624c020bb11d5803286dc0fc1d9ee44d21be97207573051bcd322091a731b
SnakeKeylogger
6e522cba657cf758c4443cdb216d7755a1ebf509b36b6a0e78ec183ac6aa7b72
SnakeKeylogger
80d3f66ba9b603c7f90d3303718763b736e8cfa76f676ff4a57db67b96610dc6
SnakeKeylogger
b903be7c680d5eb78f951c7e1743b53e0cdfae05e19fa6fe7e77c84c29df1156
SnakeKeylogger
bcfcc5a278671fbe1b5f5f27c6d61921add83e57a0c61f80a165455b3fe0875a
SnakeKeylogger
df91e0af99535b6c1c6f35d9e7a669587a26de1222dcabad5c3528de856a1f6a
SnakeKeylogger
e6628a7533fc340c5a6c659ecaba8a7626bc853c96d6e3571427aaaf124edde1
SnakeKeylogger
f4dcdf575d7c25bdba3e73ac2ff890b1103dcf43325b8876c5215204fcf7d1fb
SnakeKeylogger
fccc2c9b4b7755630827b24eb96f2dd1f989e43c86a8f218e6709a98160112f1
SnakeKeylogger
+ 5 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger evasion keylogger stealer trojan
Link:
https://tria.ge/reports/210226-4z8yzalj62/
Behaviour
Delays execution with timeout.exe
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
Looks up external IP address via web service
Loads dropped DLL
Windows security modification
Executes dropped EXE
Nirsoft
Modifies Windows Defender Real-time Protection settings
Snake Keylogger
Snake Keylogger Payload
Turns off Windows Defender SpyNet reporting
Windows security bypass
Unpacked files
SH256 hash:
98bba6280dc438b35e3d0a4f468d1e50dd44bdafdd3e8c396a6dacf6be50fd71
MD5 hash:
4480e5c41df955746e6b762828e64ddb
SHA1 hash:
75fd2876572e72da98a99065152c338f935d722f
Link:
https://www.unpac.me/results/79eacb4b-3430-4eae-8e6e-e3d3ddf6adcc/
Please note that we are no longer able to provide a coverage score for Virus Total.

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 bf627f5a302ee1d209cdf256611c9086d2fc87b5ba42cd20704ba90d64555d2a

SnakeKeylogger

Executable exe 98bba6280dc438b35e3d0a4f468d1e50dd44bdafdd3e8c396a6dacf6be50fd71

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 bf627f5a302ee1d209cdf256611c9086d2fc87b5ba42cd20704ba90d64555d2a
Cape
Cape
https://www.capesandbox.com/analysis/119323/

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