MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7aef9ffe1f507a49defe482e631951d596726ba7a3d0a2f554679518abab5c8f. 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: 11


Intelligence 11 IOCs YARA 13 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7aef9ffe1f507a49defe482e631951d596726ba7a3d0a2f554679518abab5c8f
SHA3-384 hash: 2738ca5f2d45897f309616f55f691fbfe98161455b12577417cd87a4e3463dbd04c16a03f0eaefc5e0a58c0545bb9aad
SHA1 hash: 76c0ec8229740fe5c0396b990c6d6637031b1675
MD5 hash: b9e03740679524f3d76a2c4919d1628c
humanhash: mexico-red-aspen-july
File name:b9e03740679524f3d76a2c4919d1628c
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:616'960 bytes
First seen:2021-12-24 09:10:48 UTC
Last seen:2021-12-24 11:03:34 UTC
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:Bep2p+2dghMAYcQyW9zdCP6G2VE3ZElsU+ghKTxNjiDDf:Be27R9EyG2VIZWs/7ODD
Threatray 2'746 similar samples on MalwareBazaar
TLSH T16CD4F62F7B021E72FD1DC23084511A24BB6B0B83EA419A8557DF9DDAA74F0F56E44CCA
Reporter zbetcheckin
Tags:32 exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
786500103.xls
Verdict:
Malicious activity
Analysis date:
2021-12-24 08:11:32 UTC
Tags:
macros macros-on-open opendir evasion trojan snakekeylogger keylogger loader
Link:
https://app.any.run/tasks/e886ae38-26e1-41d9-bcde-a083b41808fa

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/216129/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.14161.16559.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Running batch commands
Launching the default Windows debugger (dwwin.exe)
Creating a file
Searching for the window
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61c58ea84ab5c44cbf4f274f/reports/aa2119b6-0651-42ff-bf23-717a7981d5fa/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e1f66c44-6f72-4b9d-8e18-cf9191f0ecaa
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/912403
Signature
.NET source code references suspicious native API functions
Binary or sample is protected by dotNetProtector
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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: Suspicius Add Task From User AppData Temp
Tries to delay execution (extensive OutputDebugStringW loop)
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 Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 544881 Sample: 98fTWKtyPO Startdate: 24/12/2021 Architecture: WINDOWS Score: 100 87 Malicious sample detected (through community Yara rule) 2->87 89 Multi AV Scanner detection for submitted file 2->89 91 Yara detected Telegram RAT 2->91 93 5 other signatures 2->93 8 98fTWKtyPO.exe 3 5 2->8         started        11 office.exe 2 2->11         started        13 office.exe 2->13         started        process3 signatures4 95 Writes to foreign memory regions 8->95 97 Tries to delay execution (extensive OutputDebugStringW loop) 8->97 99 Injects a PE file into a foreign processes 8->99 15 vbc.exe 15 2 8->15         started        19 cmd.exe 3 8->19         started        22 cmd.exe 2 8->22         started        32 2 other processes 8->32 101 Multi AV Scanner detection for dropped file 11->101 103 Machine Learning detection for dropped file 11->103 105 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->105 24 vbc.exe 11->24         started        26 WerFault.exe 11->26         started        28 vbc.exe 13->28         started        30 WerFault.exe 13->30         started        process5 dnsIp6 65 checkip.dyndns.com 193.122.130.0, 49761, 80 ORACLE-BMC-31898US United States 15->65 67 freegeoip.app 104.21.19.200, 443, 49762, 49764 CLOUDFLARENETUS United States 15->67 69 checkip.dyndns.org 15->69 77 May check the online IP address of the machine 15->77 55 C:\Users\user\AppData\Local\...\office.exe, PE32 19->55 dropped 57 C:\Users\user\...\office.exe:Zone.Identifier, ASCII 19->57 dropped 34 conhost.exe 19->34         started        79 Uses schtasks.exe or at.exe to add and modify task schedules 22->79 36 conhost.exe 22->36         started        71 132.226.247.73, 49763, 49792, 80 UTMEMUS United States 24->71 73 checkip.dyndns.org 24->73 59 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 26->59 dropped 75 checkip.dyndns.org 28->75 81 Tries to steal Mail credentials (via file / registry access) 28->81 83 Tries to harvest and steal ftp login credentials 28->83 85 Tries to harvest and steal browser information (history, passwords, etc) 28->85 61 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 30->61 dropped 38 RdrCEF.exe 32->38         started        41 AcroRd32.exe 8 6 32->41         started        43 conhost.exe 32->43         started        45 schtasks.exe 1 32->45         started        file7 signatures8 process9 dnsIp10 63 192.168.2.1 unknown unknown 38->63 47 RdrCEF.exe 38->47         started        49 RdrCEF.exe 38->49         started        51 RdrCEF.exe 38->51         started        53 RdrCEF.exe 38->53         started        process11
Detection:
snakekeylogger
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7aef9ffe1f507a49defe482e631951d596726ba7a3d0a2f554679518abab5c8f/
Threat name:
ByteCode-MSIL.Trojan.InjectorX
Create hunting rule
Status:
Malicious
First seen:
2021-12-24 06:23:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
531284168c3d5dee90d9d45b762d7e3b0fb409a670efcf61b378df7677d58b55
SnakeKeylogger
751473d0bdfa674927317b2747b52a04372b4f1e38616cc465763d64cb7bbee6
SnakeKeylogger
7fc05895e692fd1bd314317f3a7dc0c26647c04e2cac433e70b6288564c0726e
SnakeKeylogger
91b5e06c42d452a5c3d137c1556a341ec18163395ffff7ace946633f86ac637f
SnakeKeylogger
9e24a8e4cef47a41f9434fddf3ce24b754d3ba105cdf10ab936b446d0e700e7d
SnakeKeylogger
a3d0ee9ab32fdffc523f8cf03690664dcfc980c4061365d9577452715d1ac6b4
SnakeKeylogger
dd5c4335594b77493bc8960293af89aecce0c3ff6e66bdddd13d239f29929b2d
SnakeKeylogger
+ 2'736 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger stealer
Link:
https://tria.ge/reports/211224-k5llxadedk/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Uses the VBS compiler for execution
Executes dropped EXE
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
9c64e2f6fd6b7fe873a4fc3642796eeff4e3929f2dfa2c1078c5ec66e15b2c6c
MD5 hash:
45a14acd69de9dc378d0f96013755a9c
SHA1 hash:
d9e2a8fabefa4e8e435fd3710a4fc06defc8bdd3
Link:
https://www.unpac.me/results/ce55f8e3-36cf-45b5-9a6d-8faaf8f4255e/
SH256 hash:
7aef9ffe1f507a49defe482e631951d596726ba7a3d0a2f554679518abab5c8f
MD5 hash:
b9e03740679524f3d76a2c4919d1628c
SHA1 hash:
76c0ec8229740fe5c0396b990c6d6637031b1675
Link:
https://www.unpac.me/results/ce55f8e3-36cf-45b5-9a6d-8faaf8f4255e/
Malware family:
Phoenix
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7aef9ffe1f50/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/7aef9ffe1f507a49defe482e631951d596726ba7a3d0a2f554679518abab5c8f

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_EXE_Packed_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Create hunting rule
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Create hunting rule
Author:lsepaolo

File information

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

Web download

SnakeKeylogger

Executable exe 7aef9ffe1f507a49defe482e631951d596726ba7a3d0a2f554679518abab5c8f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1916600/
Cape
Cape
https://www.capesandbox.com/analysis/216129/

Comments


Avatar
zbet commented on 2021-12-24 09:10:50 UTC

url : hxxp://3.120.146.69/bg/dsfv4.exe