MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896
SHA3-384 hash: b22f41b65af0404a6f410e650d0806edc35a56bdb9954e76475b7e25f575731fd5c36d29b2d6575fc32efbfd406f5510
SHA1 hash: 62a6e30c24499511b8c44b7948f83af5ac17959e
MD5 hash: 6d63f97b52c80f9d4f04deb80e15a892
humanhash: football-stairway-eight-don
File name:6d63f97b52c80f9d4f04deb80e15a892.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:3'774'208 bytes
First seen:2024-12-09 15:31:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:NQbvhYL9wpkzrk7UHlt796h+16eUMTycWaX/Ngvv1VlHIPIV/CdQvJuJ44wPcbER:NF9wpkzrv/XUMmczWvnlo0KSj5L1Ln9
TLSH T12006CF3D09B916EBC0A5C6BDCBE89827F614986FB150ADA484C647A53357F4B34C323E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
File icon (PE):PE icon
dhash icon a2a9d8f88a88c9c0 (11 x SnakeKeylogger, 4 x RedLineStealer, 4 x AgentTesla)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
433
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6d63f97b52c80f9d4f04deb80e15a892.exe
Verdict:
Malicious activity
Analysis date:
2024-12-09 15:35:26 UTC
Tags:
gaboongrabber
Link:
https://app.any.run/tasks/3c434de8-5bf3-4b5f-bfaf-980358915e76

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.6557.29958.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67570d7548182d16855718e8
Tags:
virus shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/67570d746bb8511dc421a3c0/reports/f1b5f8a6-09e6-4d85-ab07-3a7227d1f31a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896
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.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1a1039d1-bb38-4346-82af-b58c086f125c
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1571713
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Found malware configuration
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1571713 Sample: 3NdyU76LRl.exe Startdate: 09/12/2024 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 9 other signatures 2->52 7 3NdyU76LRl.exe 7 2->7         started        11 Vzvbbx.exe 5 2->11         started        process3 file4 38 C:\Users\user\AppData\Roaming\Vzvbbx.exe, PE32 7->38 dropped 40 C:\Users\user\...\Vzvbbx.exe:Zone.Identifier, ASCII 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmpE3FC.tmp, XML 7->42 dropped 44 C:\Users\user\AppData\...\3NdyU76LRl.exe.log, ASCII 7->44 dropped 54 Uses schtasks.exe or at.exe to add and modify task schedules 7->54 56 Adds a directory exclusion to Windows Defender 7->56 13 powershell.exe 23 7->13         started        16 schtasks.exe 1 7->16         started        18 vbc.exe 7->18         started        26 4 other processes 7->26 58 Multi AV Scanner detection for dropped file 11->58 60 Machine Learning detection for dropped file 11->60 20 schtasks.exe 1 11->20         started        22 vbc.exe 11->22         started        24 vbc.exe 11->24         started        28 3 other processes 11->28 signatures5 process6 signatures7 62 Loading BitLocker PowerShell Module 13->62 30 conhost.exe 13->30         started        32 WmiPrvSE.exe 13->32         started        34 conhost.exe 16->34         started        36 conhost.exe 20->36         started        process8
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896/
Threat name:
ByteCode-MSIL.Trojan.Spynoon
Create hunting rule
Status:
Malicious
First seen:
2024-12-09 11:51:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jgoplwcxqzrqdx6cjqb5kmv23qpbrramq3uh5zln7o2ljuvojcla._file
Verdict:
malicious
Label(s):
snakekeylogger
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
error
SnakeKeylogger
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection discovery execution keylogger stealer
Link:
https://tria.ge/reports/241209-sylx4axlan/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Uses the VBS compiler for execution
Command and Scripting Interpreter: PowerShell
Snake Keylogger
Snake Keylogger payload
Snakekeylogger family
Verdict:
Malicious
Tags:
404Keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/81d1a92b-a8e9-4579-9d0f-8ec3248fc9e4
Unpacked files
SH256 hash:
1484ad6169230882285f0d09b3d81ff9c635182cccbfad085771d6a90e3b64cf
MD5 hash:
ce0d46e9b2fbe6546567bede6e1f1ea5
SHA1 hash:
f2d842c88d3c064e02c0c51129aec23440553918
Detections:
snake_keylogger
Create hunting rule
win_404keylogger_g1
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
MALWARE_Win_SnakeKeylogger
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Link:
https://www.unpac.me/results/a8dad48c-b480-4f21-807c-05f79beba5d5/
Parent samples :
38299e6b012a2f115beb9a7ea095e1579770d209fceb12d81ddcbd3d3ca720c3
499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896
3cd162fe9f394907e7dae6c4f342f7859d4ea2d645b24a098cd2cb5a877306f8
SH256 hash:
73f0ad7efe096dfedaef4f7fb8fab98a9f0246871d1a8205d58f6642790246cf
MD5 hash:
2c7e8a4edc18cb24c856f0aafbfe880c
SHA1 hash:
e118267a5637b44d463067bf0f126ab0b7e688b9
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/a8dad48c-b480-4f21-807c-05f79beba5d5/
SH256 hash:
d140ed37713ac4c5c3c0d9a5fa82d2335e7b78d0f855a612ebbb39b7d4844462
MD5 hash:
b9ae31ef7dc754fae42cd19eeb154fc6
SHA1 hash:
0289525618614da9f6a2ea44bce3ba0f85d34975
Link:
https://www.unpac.me/results/a8dad48c-b480-4f21-807c-05f79beba5d5/
SH256 hash:
499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896
MD5 hash:
6d63f97b52c80f9d4f04deb80e15a892
SHA1 hash:
62a6e30c24499511b8c44b7948f83af5ac17959e
Detections:
win_gaboongrabber_w0
Create hunting rule
Link:
https://www.unpac.me/results/a8dad48c-b480-4f21-807c-05f79beba5d5/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/499cf5d85786/report/overview.html
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:NET
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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_gaboongrabber_w0
Create hunting rule
Author:Lena Yu aka LambdaMamba
Description:Detects GaboonGrabber that grabs its embedded resource to stage further payloads.
Reference:https://any.run/cybersecurity-blog/reverse-engineering-snake-keylogger/

File information

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

Web download

SnakeKeylogger

Executable exe 499cf5d857866301dfc24c03d532badc1e18c40c86e87ee56dfbb4b4d2ae4896

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3338787/
  
Delivery method
Distributed via web download

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 (HIGH_ENTROPY_VA)high

Comments