MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f98b8c6be528239e0ebe3622dadb5157e823089ab9b6b24b64a6282de1e9f38e. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f98b8c6be528239e0ebe3622dadb5157e823089ab9b6b24b64a6282de1e9f38e
SHA3-384 hash: 18930b9faedefd3aa77df7eee7c584e5d7a52f381252dd71e27364e42db6446a1a670fee2ce1fcbf15ae0e8b675825c5
SHA1 hash: 97b007747754d6018b531106030cb24d6d84fa87
MD5 hash: ee42283ee642860f25d8e20a5717882b
humanhash: uncle-oklahoma-pip-potato
File name:f98b8c6be528239e0ebe3622dadb5157e823089ab9b6b24b64a6282de1e9f38e
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'107'968 bytes
First seen:2024-09-05 11:54:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:eqDEvCTbMWu7rQYlBQcBiT6rprG8abk23dVMfy:eTvC/MTQYxsWR7ablo
Threatray 3'387 similar samples on MalwareBazaar
TLSH T18635BF027391C062FFAB92334F5AF6515BBC69260123E61F13981DB9BE701B1563E7A3
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter adrian__luca
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
425
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f98b8c6be528239e0ebe3622dadb5157e823089ab9b6b24b64a6282de1e9f38e
Verdict:
No threats detected
Analysis date:
2024-09-05 11:51:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8f30d921-e52d-4266-8cb1-2cdb30d87c01

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d99c1cf3d7ccf99f90134f
Tags:
Stealth Trojan Autoit
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Searching for synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc packed shell32
Link:
https://www.filescan.io/uploads/66d99c1a362fc34773904900/reports/c16843ad-28ab-484e-b953-0ffa75c960b9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f98b8c6be528239e0ebe3622dadb5157e823089ab9b6b24b64a6282de1e9f38e
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:
Malicious
Link:
https://analyze.intezer.com/analyses/8a9e952f-9904-44f2-99be-88543d758002
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1504831
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Drops VBS files to the startup folder
Found API chain indicative of sandbox detection
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Switches to a custom stack to bypass stack traces
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1504831 Sample: 25g90zxUpk.exe Startdate: 05/09/2024 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 6 other signatures 2->38 8 25g90zxUpk.exe 6 2->8         started        12 wscript.exe 1 2->12         started        process3 file4 28 C:\Users\user\AppData\Local\...\name.exe, PE32 8->28 dropped 40 Binary is likely a compiled AutoIt script file 8->40 42 Found API chain indicative of sandbox detection 8->42 14 name.exe 3 8->14         started        44 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->44 18 name.exe 2 12->18         started        signatures5 process6 file7 30 C:\Users\user\AppData\Roaming\...\name.vbs, data 14->30 dropped 46 Multi AV Scanner detection for dropped file 14->46 48 Binary is likely a compiled AutoIt script file 14->48 50 Machine Learning detection for dropped file 14->50 56 3 other signatures 14->56 20 RegSvcs.exe 14->20         started        52 Writes to foreign memory regions 18->52 54 Maps a DLL or memory area into another process 18->54 22 RegSvcs.exe 18->22         started        signatures8 process9 process10 24 WerFault.exe 20 16 20->24         started        26 WerFault.exe 3 21 22->26         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f98b8c6be528239e0ebe3622dadb5157e823089ab9b6b24b64a6282de1e9f38e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f98b8c6be528239e0ebe3622dadb5157e823089ab9b6b24b64a6282de1e9f38e/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-08-19 02:51:41 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7gfyy27ffarz4dv6gyrnvw2rk7ucgce2xg3les3euyuc3ypj6oha._file
Verdict:
malicious
Similar samples:
12e62930a04ce62ad8e76d14d91bbe179234a027337b8061bc686566896988b6
SnakeKeylogger
2cbc13099ee1ba4b8c671bfca525bb2c5c057c2fc13df105dec2852a8b672e50
SnakeKeylogger
80cc4dfcd3343b4215d927d1436cc7fdeed89bb466661ccfab601fe775ccb71e
SnakeKeylogger
c124677b62dde195f2df9174342199aa456dc61be86c6e3b1fba48a25ce8d9a5
SnakeKeylogger
d742fb7077c4643099b2a969537ec53cd326af9388c063f86db018fc925b1e30
SnakeKeylogger
+ 3'377 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger discovery keylogger stealer
Link:
https://tria.ge/reports/240905-n3f57a1bqg/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Loads dropped DLL
Snake Keylogger
Snake Keylogger payload
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/10c974c2-7abc-4aa2-b291-233f926e2891
Unpacked files
SH256 hash:
f98b8c6be528239e0ebe3622dadb5157e823089ab9b6b24b64a6282de1e9f38e
MD5 hash:
ee42283ee642860f25d8e20a5717882b
SHA1 hash:
97b007747754d6018b531106030cb24d6d84fa87
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/4c67b98a-fb32-4639-aab0-796af51b69e1/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f98b8c6be528/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/f98b8c6be528239e0ebe3622dadb5157e823089ab9b6b24b64a6282de1e9f38e

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:pe_detect_tls_callbacks
Create hunting rule

File information

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

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
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

Comments