MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f8b4ff72b5a59f4c7bc7ce3d38bb959fe5773e98a9996b92bdc901e56a49ce3. 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: 15

Intelligence 15 IOCs YARA 14 File information Comments

SHA256 hash:	7f8b4ff72b5a59f4c7bc7ce3d38bb959fe5773e98a9996b92bdc901e56a49ce3
SHA3-384 hash:	9a7f248c5957bc1adc6dd0f2ce223cd35e86b8b1f312458f6979c77b3a4b008b7d3de7dc0b2e45b9908073dad2925217
SHA1 hash:	9b5623c8891df6640a8019eef678b4aff9527497
MD5 hash:	382ee024f20f02eff7ee8947e180ee21
humanhash:	mockingbird-helium-avocado-white
File name:	PO-2024-00069.exe
Download:	download sample
Signature	SnakeKeylogger Create hunting rule
File size:	2'204'672 bytes
First seen:	2024-09-04 14:27:09 UTC
Last seen:	2024-09-04 15:40:18 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	0a6d80c5b45dc9232fe72a993ca3e0d3 (2 x Formbook, 1 x AgentTesla, 1 x SnakeKeylogger)
ssdeep	49152:kl2eQMj254Xra+qk6okjyjxKtyEkqVG13lHnWZKs:0SeRO
TLSH	T1D7A5BE14E3A801A8E467DB38CA659333D67078564730E58F0A99D6452F73EE2AF7F312
TrID	47.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 35.2% (.EXE) InstallShield setup (43053/19/16) 8.6% (.EXE) Win64 Executable (generic) (10523/12/4) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 1.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	James_inthe_box
Tags:	exe SnakeKeylogger

Intelligence

File Origin

# of uploads :

# of downloads :

397

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

PO-2024-00069.exe

Verdict:

Malicious activity

Analysis date:

2024-09-04 14:28:20 UTC

Tags:

snake keylogger evasion telegram stealer smtp

Link:

https://app.any.run/tasks/79b80dbb-6518-4b27-b0a1-76ccf037a3f2

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.Win64.Evo-gen.9196.4360.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66d86e76f3d7ccf99f8ff318

Tags:

Execution Network Static Snakestealer

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Launching a process

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Sending a custom TCP request

Reading critical registry keys

Creating a window

Stealing user critical data

Unauthorized injection to a system process

Forced shutdown of a browser

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

fingerprint hacktool lolbin microsoft_visual_cc packed phishing regedit remote shell32

Link:

https://www.filescan.io/uploads/66d86e75d23dfa3d3cec8374/reports/58c04417-8f59-4dd8-984a-9702825abb55/overview

Verdict:

Malicious

Labled as:

Lazy.Generic

Link:

https://www.hybrid-analysis.com/sample/7f8b4ff72b5a59f4c7bc7ce3d38bb959fe5773e98a9996b92bdc901e56a49ce3

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/67100b2d-5af4-44ab-87c9-479d0737168a

Result

Threat name:

LummaC Stealer, Snake Keylogger, VIP Key

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1504215

Signature

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus detection for URL or domain

Found malware configuration

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

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 the Telegram API (likely for C&C communication)

Writes to foreign memory regions

Yara detected Generic Downloader

Yara detected LummaC Stealer

Yara detected Snake Keylogger

Yara detected Telegram RAT

Yara detected VIP Keylogger

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/7f8b4ff72b5a59f4c7bc7ce3d38bb959fe5773e98a9996b92bdc901e56a49ce3

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7f8b4ff72b5a59f4c7bc7ce3d38bb959fe5773e98a9996b92bdc901e56a49ce3/

Threat name:

Win64.Spyware.Snakekeylogger

Status:

Malicious

First seen:

2024-09-01 09:53:36 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

21 of 38 (55.26%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=p6fu75zlljm7jr54ptr5hc5zlh7fo47jrkmznojl3sib4vvettrq._file

Verdict:

malicious

Result

Malware family:

vipkeylogger

Score:

10/10

Tags:

family:vipkeylogger collection credential_access discovery keylogger stealer

Link:

https://tria.ge/reports/240904-rszrbstbne/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Browser Information Discovery

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Credentials from Password Stores: Credentials from Web Browsers

VIPKeylogger

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/a6f96ecd-bfed-41c2-96d9-f7951d2accbe

Unpacked files

SH256 hash:

7f8b4ff72b5a59f4c7bc7ce3d38bb959fe5773e98a9996b92bdc901e56a49ce3

MD5 hash:

382ee024f20f02eff7ee8947e180ee21

SHA1 hash:

9b5623c8891df6640a8019eef678b4aff9527497

Link:

https://www.unpac.me/results/c3e41c60-fe69-4a47-8ac5-9f6c2c5df508/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/7f8b4ff72b5a/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/7f8b4ff72b5a59f4c7bc7ce3d38bb959fe5773e98a9996b92bdc901e56a49ce3

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:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__MemoryWorkingSet Create hunting rule
Author:	Fernando Mercês
Description:	Anti-debug process memory working set size check
Reference:	http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

Rule name:	Jupyter_infostealer Create hunting rule
Author:	CD_R0M_
Description:	Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Malspam

SnakeKeylogger

exe 7f8b4ff72b5a59f4c7bc7ce3d38bb959fe5773e98a9996b92bdc901e56a49ce3

(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

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (GUARD_CF)	high

Reviews

ID	Capabilities	Evidence
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AdjustTokenPrivileges
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessW ADVAPI32.dll::OpenProcessToken KERNEL32.dll::OpenProcess KERNEL32.dll::VirtualAllocExNuma KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThreadpoolIo KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::AllocConsole KERNEL32.dll::FreeConsole KERNEL32.dll::GetConsoleWindow KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW
WIN_BASE_USER_API	Retrieves Account Information	ADVAPI32.dll::LookupPrivilegeValueW
WIN_BCRYPT_API	Can Encrypt Files	bcrypt.dll::BCryptDestroyKey bcrypt.dll::BCryptGenerateSymmetricKey bcrypt.dll::BCryptGenRandom bcrypt.dll::BCryptOpenAlgorithmProvider bcrypt.dll::BCryptCloseAlgorithmProvider
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW

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