MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bd9dc299bd5cd93c9afa28dece4d5f642b2e896001c63b17054c9e352a41112. 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

Loki

Vendor detections: 4

Intelligence 4 IOCs YARA 4 File information Comments

SHA256 hash:	4bd9dc299bd5cd93c9afa28dece4d5f642b2e896001c63b17054c9e352a41112
SHA3-384 hash:	03896d47778d55084f0fa1e36c034f19a50d09449f582d983106d2442183d50491570ff65f2f72bbe70acbeca2174e3f
SHA1 hash:	5d637b30175fb44c07d88b89aa88bddbed0855b0
MD5 hash:	d2482617b773967a7bdda43365c18a1c
humanhash:	lemon-illinois-equal-xray
File name:	transaction_pdf.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	689'152 bytes
First seen:	2020-04-03 11:30:26 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	e1fea4e1fcb1753c55c4b7f3406dc8c2 (2 x AgentTesla, 1 x Pony, 1 x Loki)
ssdeep	12288:BbZqJ+db/pbUwTDvtqU+VPWZhBDKF/OGEw3uwQ7zJ/N0W:B4IzofNENJLKu97VGW
Threatray	1'481 similar samples on MalwareBazaar
TLSH	56E49E36E2F04833C1772A3C8D6B96A4A83A7E10E938E4463BE4DD4C5F396913579397
Reporter	abuse_ch
Tags:	COVID-19 exe Loki

abuse_ch

COVID-19 themed malspam distributing Loki:

HELO: spamexperts-node2.grserver.gr
Sending IP: 88.99.27.75
From: Kelvin Cheong <sak@tema.gr>
Subject: COVID-19: Your Payment Advice For Contract Value USD$1.1M
Attachment: transaction_pdf.arj (contains "transaction_pdf.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

Gathering data

Threat name:

Win32.Trojan.Injector

Status:

Malicious

First seen:

2020-04-03 11:50:00 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

27 of 30 (90.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=jpm5ykm32xgzhsnpukg6zzgv6zblf2ewaaoghmlqkte6guveceja._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

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:	Lokibot Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Lokibot in memory
Reference:	internal research

Rule name:	win_lokipws_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator

Rule name:	win_lokipws_g0 Create hunting rule
Author:	Slavo Greminger, SWITCH-CERT

Rule name:	with_sqlite Create hunting rule
Author:	Julian J. Gonzalez <info@seguridadparatodos.es>
Description:	Rule to detect the presence of SQLite data in raw image
Reference:	http://www.st2labs.com

File information

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

Malspam

Loki

zip e1d7f1327bf076ec1bf3f7b379095b9c5497bebc1601a1d7bbdde4b4e3515691

Loki

exe 4bd9dc299bd5cd93c9afa28dece4d5f642b2e896001c63b17054c9e352a41112

(this sample)

Dropped by

MD5 79c088b482a749c7d3a2bdfd3fe3f401

Dropped by

SHA256 e1d7f1327bf076ec1bf3f7b379095b9c5497bebc1601a1d7bbdde4b4e3515691

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_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
SHELL_API	Manipulates System Shell	shell32.dll::ShellExecuteExA shell32.dll::ShellExecuteA shell32.dll::SHGetFileInfoA
WIN32_PROCESS_API	Can Create Process and Threads	kernel32.dll::VirtualAllocEx kernel32.dll::CloseHandle kernel32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	kernel32.dll::LoadLibraryExA kernel32.dll::LoadLibraryA kernel32.dll::GetSystemInfo kernel32.dll::GetStartupInfoA kernel32.dll::GetDiskFreeSpaceA kernel32.dll::GetCommandLineA
WIN_BASE_IO_API	Can Create Files	kernel32.dll::CreateFileA kernel32.dll::FindFirstFileA version.dll::GetFileVersionInfoSizeA version.dll::GetFileVersionInfoA
WIN_REG_API	Can Manipulate Windows Registry	advapi32.dll::RegOpenKeyExA advapi32.dll::RegQueryValueExA
WIN_USER_API	Performs GUI Actions	user32.dll::ActivateKeyboardLayout user32.dll::CreateMenu user32.dll::FindWindowA user32.dll::PeekMessageA user32.dll::CreateWindowExA

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