MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cd8e28712872382cacac0d338a4d041e291b89d41a4daf69eabefe7ec46f920. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5cd8e28712872382cacac0d338a4d041e291b89d41a4daf69eabefe7ec46f920
SHA3-384 hash: 2a29a1e0aa42a70208574a6264940841ba11d30f4e9d7b0dc371edad9da8fc43e615c623cf55715571e81bd448766d12
SHA1 hash: 8cf7e4c454f20d2ab851bb6e18a4250b7af4157c
MD5 hash: fddd99d918c32a807cd1761c519b086b
humanhash: stream-california-november-foxtrot
File name:doc1.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'118'840 bytes
First seen:2024-08-27 18:01:52 UTC
Last seen:2024-11-11 13:35:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:ZlmXjCShkN8Hy//wZhBcV7ilbN1/39e48e:ZlmXjCJN8SXwVL1/9e48e
Threatray 1'585 similar samples on MalwareBazaar
TLSH T1DC35E185269C4D67FEE93A3494B22D1C2E297F83B83DB28F714DB0981863F44D591F26
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 88a8a08c8c8ea8a8 (5 x Squirrelwaffle, 4 x Formbook, 3 x ArkeiStealer)
Reporter adm1n_usa32
Tags:exe SnakeKeylogger zulpine-shop

Intelligence

File Origin
# of uploads :
3
# of downloads :
409
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
doc1.exe
Verdict:
Malicious activity
Analysis date:
2024-08-27 18:00:53 UTC
Tags:
netreactor evasion snake keylogger stealer
Link:
https://app.any.run/tasks/778b7d34-a9c4-418a-a307-79c60d5f98d2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.5567.8311.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ce149b246b0f0e8b9cbe15
Tags:
Encryption Execution Network Static Stealth Snakestealer
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a window
Creating a file in the %AppData% directory
Launching a process
Connection attempt
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Changing a file
Searching for the window
Launching the default Windows debugger (dwwin.exe)
Possible injection to a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/5cd8e28712872382cacac0d338a4d041e291b89d41a4daf69eabefe7ec46f920
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/7562dd86-06b3-4698-ae66-4d95544c6595
Result
Threat name:
Clipboard Hijacker, Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1500036
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suspicious execution chain found
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Windows Shell Script Host drops VBS files
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected Clipboard Hijacker
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1500036 Sample: doc1.exe Startdate: 27/08/2024 Architecture: WINDOWS Score: 100 77 reallyfreegeoip.org 2->77 79 checkip.dyndns.org 2->79 81 3 other IPs or domains 2->81 89 Found malware configuration 2->89 91 Malicious sample detected (through community Yara rule) 2->91 93 Multi AV Scanner detection for submitted file 2->93 97 14 other signatures 2->97 9 wscript.exe 1 2->9         started        12 doc1.exe 4 6 2->12         started        15 bosotkm.exe 2->15         started        17 3 other processes 2->17 signatures3 95 Tries to detect the country of the analysis system (by using the IP) 77->95 process4 dnsIp5 113 Wscript starts Powershell (via cmd or directly) 9->113 115 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->115 117 Suspicious execution chain found 9->117 20 powershell.exe 43 9->20         started        23 powershell.exe 9->23         started        25 powershell.exe 9->25         started        37 4 other processes 9->37 67 C:\Users\user\AppData\Roaming\bosotkm.exe, PE32 12->67 dropped 69 C:\Users\user\...\bosotkm.exe:Zone.Identifier, ASCII 12->69 dropped 71 C:\Users\user\AppData\Local\Temp\msb.vbe, data 12->71 dropped 119 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->119 121 Writes to foreign memory regions 12->121 123 Injects a PE file into a foreign processes 12->123 27 wscript.exe 15 1 12->27         started        31 InstallUtil.exe 15 2 12->31         started        125 Multi AV Scanner detection for dropped file 15->125 33 InstallUtil.exe 15->33         started        75 127.0.0.1 unknown unknown 17->75 35 InstallUtil.exe 17->35         started        file6 signatures7 process8 dnsIp9 99 Writes to foreign memory regions 20->99 101 Injects a PE file into a foreign processes 20->101 39 MSBuild.exe 20->39         started        49 2 other processes 20->49 41 MSBuild.exe 23->41         started        51 2 other processes 23->51 43 MSBuild.exe 25->43         started        53 2 other processes 25->53 83 144.91.79.54, 49715, 49718, 80 CONTABODE Germany 27->83 73 C:\Users\user\AppData\...\fNUATsLGslepRpn.vbs, ISO-8859 27->73 dropped 103 System process connects to network (likely due to code injection or exploit) 27->103 105 Windows Shell Script Host drops VBS files 27->105 107 Windows Scripting host queries suspicious COM object (likely to drop second stage) 27->107 85 reallyfreegeoip.org 188.114.97.3, 443, 49717, 49721 CLOUDFLARENETUS European Union 31->85 87 checkip.dyndns.com 158.101.44.242, 49716, 49723, 49727 ORACLE-BMC-31898US United States 31->87 109 Tries to steal Mail credentials (via file / registry access) 35->109 111 Tries to harvest and steal browser information (history, passwords, etc) 35->111 45 MSBuild.exe 37->45         started        47 MSBuild.exe 37->47         started        55 6 other processes 37->55 file10 signatures11 process12 process13 57 WerFault.exe 39->57         started        59 WerFault.exe 41->59         started        61 WerFault.exe 43->61         started        63 WerFault.exe 45->63         started        65 WerFault.exe 47->65         started       
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5cd8e28712872382cacac0d338a4d041e291b89d41a4daf69eabefe7ec46f920
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5cd8e28712872382cacac0d338a4d041e291b89d41a4daf69eabefe7ec46f920/
Threat name:
Win32.Spyware.Snakekeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-08-27 01:56:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ltmofbysq4ryfswkydjtrjgqihrjdoe5igsnv5u6vpx6p3cg7eqa._file
Verdict:
malicious
Similar samples:
59156e865b179ac5431f17740a292703f55cb8f0e3af24c443e768c48d8b75d6
SnakeKeylogger
5e47a07fb6cfdaae495014811107380437584762892181314bb3fccf7ec3fafd
SnakeKeylogger
5ebfe67cb96382dd8ad3a33beed9d2d0a0a796d448d4fb364df8dea14b0daa38
SnakeKeylogger
93f54d9d24efccdfaf89497d6a2e01b6eb327ff48fe5f53d42f7f3bb0c23fe65
SnakeKeylogger
fdadb6cfb3d0c231776c54357452d56bf8ef73d0f0f9c9aeee43c90c639703a3
SnakeKeylogger
+ 1'575 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection credential_access discovery keylogger persistence stealer
Link:
https://tria.ge/reports/240827-wmew7avgjr/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Script User-Agent
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Blocklisted process makes network request
Credentials from Password Stores: Credentials from Web Browsers
Snake Keylogger
Snake Keylogger payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
5cd8e28712872382cacac0d338a4d041e291b89d41a4daf69eabefe7ec46f920
MD5 hash:
fddd99d918c32a807cd1761c519b086b
SHA1 hash:
8cf7e4c454f20d2ab851bb6e18a4250b7af4157c
Link:
https://www.unpac.me/results/851ada64-6f51-4c30-8d57-4ce81ac4d67e/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5cd8e2871287/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Password Stealer
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/5cd8e28712872382cacac0d338a4d041e291b89d41a4daf69eabefe7ec46f920

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

anyrun
any.run
https://app.any.run/tasks/778b7d34-a9c4-418a-a307-79c60d5f98d2

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments