MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cb136f7f3c52b2031884ac4fd0480b8a3b45b4abeafb0ff9b48fb2bb845aed3. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: 0cb136f7f3c52b2031884ac4fd0480b8a3b45b4abeafb0ff9b48fb2bb845aed3
SHA3-384 hash: b12d885948350f99a8a9d075125a9a90f65c83e0e9fb026a7e96969581d407fdbce54d5e7dd3c1cf3410b49c639283bd
SHA1 hash: 8d4d768162fc95d0ed3e0ba60eb27809d48e3617
MD5 hash: 07bcdd07bdf49c2049009afd267d6ac9
humanhash: failed-winner-hamper-march
File name:MV YIN HAO - VSL'S PARTICULARS.xlsx.exe
Download: download sample
Signature SnakeKeylogger
File size:1'253'109 bytes
First seen:2024-09-23 05:22:54 UTC
Last seen:2024-09-23 06:32:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d3bf8a7746a8d1ee8f6e5960c3f69378 (247 x Formbook, 75 x AgentTesla, 64 x SnakeKeylogger)
ssdeep 24576:uRmJkcoQricOIQxiZY1iaC5RaH7ZL8WqGrOU+weAybYYAS:7JZoQrbTFZY1iaC+7+BWhjetbYDS
Threatray 879 similar samples on MalwareBazaar
TLSH T12945E121B5D69036C2B326B19E7FF7AA963D69360336D1D733C82D315E601816B2A733
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon b150b26869b2d471 (468 x Formbook, 101 x RedLineStealer, 94 x AgentTesla)
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
481
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MV YIN HAO - VSL'S PARTICULARS.xlsx.exe
Verdict:
Suspicious activity
Analysis date:
2024-09-23 05:24:27 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Discovery Encryption Network Stealth Trojan Underscore Autorun Emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
DNS request
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 masquerade microsoft_visual_cc overlay packed shell32
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
PureLog Stealer, Snake Keylogger, VIP Ke
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops VBS files to the startup folder
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: Suspicious Double Extension File Execution
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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 an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected PureLog Stealer
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1515596 Sample: MV YIN HAO - VSL'S PARTICUL... Startdate: 23/09/2024 Architecture: WINDOWS Score: 100 30 reallyfreegeoip.org 2->30 32 api.telegram.org 2->32 34 4 other IPs or domains 2->34 42 Suricata IDS alerts for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 52 15 other signatures 2->52 8 MV YIN HAO - VSL'S PARTICULARS.xlsx.exe 3 2->8         started        11 wscript.exe 1 2->11         started        signatures3 48 Tries to detect the country of the analysis system (by using the IP) 30->48 50 Uses the Telegram API (likely for C&C communication) 32->50 process4 file5 26 C:\Users\user\AppData\Local\...\name.exe, PE32 8->26 dropped 14 name.exe 1 8->14         started        58 Windows Scripting host queries suspicious COM object (likely to drop second stage) 11->58 18 name.exe 11->18         started        signatures6 process7 file8 28 C:\Users\user\AppData\Roaming\...\name.vbs, data 14->28 dropped 60 Antivirus detection for dropped file 14->60 62 Multi AV Scanner detection for dropped file 14->62 64 Machine Learning detection for dropped file 14->64 70 2 other signatures 14->70 20 RegSvcs.exe 15 2 14->20         started        66 Writes to foreign memory regions 18->66 68 Maps a DLL or memory area into another process 18->68 24 RegSvcs.exe 2 18->24         started        signatures9 process10 dnsIp11 36 r011.com.br 192.185.222.22, 21, 41008, 49759 UNIFIEDLAYER-AS-1US United States 20->36 38 api.telegram.org 149.154.167.220, 443, 49753, 49772 TELEGRAMRU United Kingdom 20->38 40 2 other IPs or domains 20->40 54 Tries to steal Mail credentials (via file / registry access) 24->54 56 Tries to harvest and steal browser information (history, passwords, etc) 24->56 signatures12
Threat name:
Win32.Backdoor.XtremeRAT
Status:
Malicious
First seen:
2024-09-23 05:23:11 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection credential_access discovery keylogger stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
Loads dropped DLL
Credentials from Password Stores: Credentials from Web Browsers
VIPKeylogger
Unpacked files
SH256 hash:
461d5086855cadb7ce5bd2461986144a948cc0e8d6733caf40aefd272a375b35
MD5 hash:
d3123758e795594c2d1f458ac46a8eaf
SHA1 hash:
e80acd9ad5f0f0ff97bbeddeb4ca3354ae4ff83b
Detections:
win_404keylogger_g1 MAL_Envrial_Jan18_1 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
d92a7e6403a036647c5b5f44afe5ed14ed76d6677cfd7dbb953dbe5a43c7ca72
MD5 hash:
76b87f15e73982ad258fb0de1353db2b
SHA1 hash:
9bd0a5dba3f63d19e66681a8db27b1981d55c891
Detections:
win_404keylogger_g1 MAL_Envrial_Jan18_1 SUSP_OBF_NET_Reactor_Indicators_Jan24 RedLine_Campaign_June2021
SH256 hash:
cb445ac0d72ae14133ca755a82ecf4d7110730df4a272e192c0901ce6759a72a
MD5 hash:
3e23a25c678bdea11a78f4d33df4e572
SHA1 hash:
decaf3a5aec88bf5678733a7b08cf00d7ff788cf
Detections:
win_samsam_auto MAL_Malware_Imphash_Mar23_1 SUSP_OBF_NET_Reactor_Native_Stub_Jan24
SH256 hash:
0cb136f7f3c52b2031884ac4fd0480b8a3b45b4abeafb0ff9b48fb2bb845aed3
MD5 hash:
07bcdd07bdf49c2049009afd267d6ac9
SHA1 hash:
8d4d768162fc95d0ed3e0ba60eb27809d48e3617
Detections:
AutoIT_Compiled
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:AutoIt
Author:Jean-Philippe Teissier / @Jipe_
Description:AutoIT packer
Rule name:AutoIT_Compiled
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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants

File information


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

Malspam

SnakeKeylogger

Executable exe 0cb136f7f3c52b2031884ac4fd0480b8a3b45b4abeafb0ff9b48fb2bb845aed3

(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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::CopySid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetAce
USER32.dll::GetUserObjectSecurity
ADVAPI32.dll::InitializeAcl
ADVAPI32.dll::InitializeSecurityDescriptor
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::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
ADVAPI32.dll::GetTokenInformation
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::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
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_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::OpenSCManagerW
ADVAPI32.dll::UnlockServiceDatabase
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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