MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a455c463dc4befb219d1786ca3246e8556b3c7525ba3f5d603857d7487326f40. 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:	a455c463dc4befb219d1786ca3246e8556b3c7525ba3f5d603857d7487326f40
SHA3-384 hash:	cfe74ef2b2d26c1b1b1003b11e3a5ae9130d3c5e60f44cf599d454e07eb0f6052eee930d8a758c2f514060f41191dcc3
SHA1 hash:	28549b318ed937ce5f213cf1f191c5c62d9911b0
MD5 hash:	43d363cd1ee1b31c082a1822f725e814
humanhash:	nineteen-pizza-papa-beryllium
File name:	COVID-19 OUTBREAK_TNT Express Notification.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	650'240 bytes
First seen:	2020-04-01 11:49:41 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	a17563c04d15b724e8cf090518294c73 (5 x Loki, 1 x AZORult, 1 x 404Keylogger)
ssdeep	12288:kKzVIr2VadKEcOhKj/EZhhxqhe4g1euWUBSdlV31oat:jmJdKKKjmhyVg1euXsdlVFrt
Threatray	1'483 similar samples on MalwareBazaar
TLSH	79D49E26F2E04433D1272A3C9D1BA7B4AF25FE101F68656E6BF90C0C9F39691353A1D6
Reporter	abuse_ch
Tags:	COVID-19 exe Loki

abuse_ch

COVID-19 themed malspam distributing Loki:

HELO: host.s102host.com
Sending IP: 206.225.80.195
From: customerservice.sg@tnt.com
Subject: TNT Express Notification/ Your shipment was returned to our office!!!\x0a BECAUSE OF COVID-19 OUTBREAK.
Attachment: COVID-19 OUTBREAK_TNT Express Notification.zip (contains "COVID-19 OUTBREAK_TNT Express Notification.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:

2020-04-01 00:12:54 UTC

File Type:

PE (Exe)

AV detection:

29 of 31 (93.55%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=urk4iy64jpx3egorpbwkgjdoqvllhr2slor7lvqdqv6xjbzsn5aa._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 5ce7ce3e81ae8a7e35b9a2476ef0f1061670ec46627037511070ec8f3a1480b0

Loki

exe a455c463dc4befb219d1786ca3246e8556b3c7525ba3f5d603857d7487326f40

(this sample)

Dropped by

MD5 e6fb775323fc2b1f2c25c26ebf49f6bc

Dropped by

SHA256 5ce7ce3e81ae8a7e35b9a2476ef0f1061670ec46627037511070ec8f3a1480b0

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 ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_API	Can Play Multimedia	winmm.dll::mciGetErrorStringA winmm.dll::mciSendCommandA
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_EXEC_API	Can Execute other programs	kernel32.dll::WinExec
WIN_BASE_IO_API	Can Create Files	kernel32.dll::CreateFileA kernel32.dll::GetFileAttributesA kernel32.dll::FindFirstFileA version.dll::GetFileVersionInfoSizeA version.dll::GetFileVersionInfoA
WIN_BASE_USER_API	Retrieves Account Information	kernel32.dll::GetComputerNameA
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

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample