MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c909dda150a980bd5bb6a0bdb8ca6e92847b3b2152a9c7e9168edcda0d78ae0. 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 11 File information Comments
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SHA256 hash: 8c909dda150a980bd5bb6a0bdb8ca6e92847b3b2152a9c7e9168edcda0d78ae0
SHA3-384 hash: 5da3c36ed2a9c3441256f4f07070de2ce0e8786e5bea5a184c1257aa16d46216bbfaaec69545ade2034a970b631bbd60
SHA1 hash: fd8bb87d6c33e6aaf6f29fb5c3c25705ce019774
MD5 hash: f54784a2eb9bfb6306af5772aed3d5d1
humanhash: sweet-blossom-princess-shade
File name:IMG_2007_520073.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:253'440 bytes
First seen:2024-06-28 23:09:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:S8td93Bs3RnQ/g5bQw54d0TZ0tShRwUPnS21mQbnc+BR0pKREX/WONBuwrhmc7UF:Ssd9R3gmpdUZ0tc6uwrhmWQcrF9noAg
TLSH T1F644F9013289ACDAE4532DB288AFD5301175BEAE5175C60E3683BB2B55F3352306BB5F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 92b2aca6a6ba8e8e (6 x Formbook, 4 x AgentTesla, 4 x SnakeKeylogger)
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
530
Origin country :
CH CH
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=667f43047d0a7ff58bc767cbwin10vpnfull_triage
Tags:
Execution Network Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Searching for synchronization primitives
Creating a file
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8c909dda150a980bd5bb6a0bdb8ca6e92847b3b2152a9c7e9168edcda0d78ae0
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2517c576-f244-4b52-9839-db3fb72d243a
Result
Threat name:
PureLog Stealer, Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1464555
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
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)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected PureLog Stealer
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1464555 Sample: IMG_2007_520073.exe Startdate: 29/06/2024 Architecture: WINDOWS Score: 100 65 reallyfreegeoip.org 2->65 67 checkip.dyndns.org 2->67 69 checkip.dyndns.com 2->69 79 Found malware configuration 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 Antivirus / Scanner detection for submitted sample 2->83 87 12 other signatures 2->87 8 IMG_2007_520073.exe 15 6 2->8         started        13 tiiokrx.exe 14 4 2->13         started        15 tiiokrx.exe 2->15         started        signatures3 85 Tries to detect the country of the analysis system (by using the IP) 65->85 process4 dnsIp5 71 78.111.67.189, 49731, 49752, 49754 SURFPLANET-ASDE Germany 8->71 55 C:\Users\user\AppData\Roaming\tiiokrx.exe, PE32 8->55 dropped 57 C:\Users\user\...\tiiokrx.exe:Zone.Identifier, ASCII 8->57 dropped 59 C:\Users\user\...\IMG_2007_520073.exe.log, ASCII 8->59 dropped 89 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->89 91 Injects a PE file into a foreign processes 8->91 17 IMG_2007_520073.exe 2 8->17         started        21 cmd.exe 1 8->21         started        23 cmd.exe 1 8->23         started        93 Antivirus detection for dropped file 13->93 95 Multi AV Scanner detection for dropped file 13->95 97 Machine Learning detection for dropped file 13->97 25 tiiokrx.exe 13->25         started        27 cmd.exe 13->27         started        29 cmd.exe 13->29         started        31 tiiokrx.exe 15->31         started        33 cmd.exe 15->33         started        35 cmd.exe 15->35         started        file6 signatures7 process8 dnsIp9 61 reallyfreegeoip.org 188.114.96.3, 443, 49739, 49740 CLOUDFLARENETUS European Union 17->61 63 checkip.dyndns.com 158.101.44.242, 49738, 49741, 49743 ORACLE-BMC-31898US United States 17->63 73 Uses ipconfig to lookup or modify the Windows network settings 21->73 37 conhost.exe 21->37         started        39 ipconfig.exe 1 21->39         started        41 conhost.exe 23->41         started        43 ipconfig.exe 1 23->43         started        45 conhost.exe 27->45         started        47 ipconfig.exe 27->47         started        49 2 other processes 29->49 75 Tries to steal Mail credentials (via file / registry access) 31->75 77 Tries to harvest and steal browser information (history, passwords, etc) 31->77 51 2 other processes 33->51 53 2 other processes 35->53 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8c909dda150a980bd5bb6a0bdb8ca6e92847b3b2152a9c7e9168edcda0d78ae0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8c909dda150a980bd5bb6a0bdb8ca6e92847b3b2152a9c7e9168edcda0d78ae0/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-06-28 14:50:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rsij3wqvbkmaxvn3nif5xdfg5euepm5scuvjy7urndw43igxrlqa._file
Verdict:
malicious
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware stealer
Link:
https://tria.ge/reports/240628-25nvpsxgjp/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/24fe024a-52f4-44c7-b16b-d4ea1e24de4e
Unpacked files
SH256 hash:
8c909dda150a980bd5bb6a0bdb8ca6e92847b3b2152a9c7e9168edcda0d78ae0
MD5 hash:
f54784a2eb9bfb6306af5772aed3d5d1
SHA1 hash:
fd8bb87d6c33e6aaf6f29fb5c3c25705ce019774
Link:
https://www.unpac.me/results/9fc5457a-25e1-418d-a44b-07f7a11d664a/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8c909dda150a/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/8c909dda150a980bd5bb6a0bdb8ca6e92847b3b2152a9c7e9168edcda0d78ae0

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_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_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
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 (Nextron Systems)
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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security

File information

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

Malspam

SnakeKeylogger

Executable exe 8c909dda150a980bd5bb6a0bdb8ca6e92847b3b2152a9c7e9168edcda0d78ae0

(this sample)

  
Delivery method
Distributed via e-mail attachment

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