MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a192e61d40bed06f4bad4e004d2a1152f3c1955c4cbe6dcbe4076f400670374. 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: 9

Intelligence 9 IOCs 1 YARA 13 File information Comments 1

SHA256 hash:	7a192e61d40bed06f4bad4e004d2a1152f3c1955c4cbe6dcbe4076f400670374
SHA3-384 hash:	2d5034746ab272cb70deed91daef2b17d4f864f3a2f66c8462d9c00fbd9daa8708235ad3af3c5f432d11631b90199455
SHA1 hash:	d19357c7952d365d88379159b9cb1b013e4a9085
MD5 hash:	92eea7b0403934916fd5ee5ca6f14cf1
humanhash:	blue-blue-jig-juliet
File name:	Comprobantedepago.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	865'400 bytes
First seen:	2021-05-18 01:40:41 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	7c370007feb59a9e362766ed804d79e8 (1 x RemcosRAT, 1 x Formbook, 1 x Loki)
ssdeep	12288:OBNJLlBayXSMBvsDcB253YYhH0/ZL4P9Yp0ChmyY6nIF:OB/O7Mxs4ife09YW6
Threatray	3'126 similar samples on MalwareBazaar
TLSH	9B058DD2E2A18473E17E1E78DC1B4255A826BD103E6894B66AF93D085F393D13C3B19F
Reporter	abuse_ch
Tags:	exe Loki

abuse_ch

Loki C2:
http://agbisiulokompko.sytes.net/NFJFKe/Panel/five/fre.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
http://agbisiulokompko.sytes.net/NFJFKe/Panel/five/fre.php	https://threatfox.abuse.ch/ioc/44982/

Intelligence

File Origin

# of uploads :

# of downloads :

186

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Comprobantedepago.exe

Verdict:

Malicious activity

Analysis date:

2021-05-18 01:44:25 UTC

Tags:

installer

Link:

https://app.any.run/tasks/70f0dff3-759b-4fdd-ac49-6f50b9687bd1

Note:

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

Detection:

Loki

Link:

https://www.capesandbox.com/analysis/157966/

Detection(s):

PUA.Win.Adware.Slugin-6840354-0

SecuriteInfo.com.Mal.Generic-S.2100.5915.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Searching for the window

Sending a UDP request

DNS request

Sending a custom TCP request

Sending an HTTP GET request

Creating a file

Unauthorized injection to a recently created process

Running batch commands

Creating a process with a hidden window

Reading critical registry keys

Launching cmd.exe command interpreter

Creating a process from a recently created file

Changing a file

Replacing files

Connecting to a non-recommended domain

Connection attempt

Sending an HTTP POST request

Launching a process

Creating a file in the %AppData% subdirectories

Deleting a recently created file

Using the Windows Management Instrumentation requests

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Stealing user critical data

Moving of the original file

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.

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/783820

Signature

Adds a directory exclusion to Windows Defender

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

DLL side loading technique detected

Drops executables to the windows directory (C:\Windows) and starts them

Drops PE files to the user root directory

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sigma detected: Execution from Suspicious Folder

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

Suspicious powershell command line found

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Mail credentials (via file access)

Tries to steal Mail credentials (via file registry)

Yara detected aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7a192e61d40bed06f4bad4e004d2a1152f3c1955c4cbe6dcbe4076f400670374/

Threat name:

Win32.Infostealer.Fareit

Status:

Malicious

First seen:

2021-05-18 00:29:39 UTC

AV detection:

30 of 47 (63.83%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=pims4youbpwqn5f22tqajuvbcuxtygkvytf6nxf6ib3piadhan2a._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/210518-yc8g45v4nx/

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:	Email_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Email in files like avemaria

Rule name:	INDICATOR_KB_CERT_0be3f393d1ef0272aed0e2319c1b5dd0 Create hunting rule
Author:	ditekSHen
Description:	Detects executables signed with stolen, revoked or invalid certificates

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many file transfer clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_GENInfoStealer Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing common artifcats observed in infostealers

Rule name:	infostealer_loki Create hunting rule

Rule name:	infostealer_xor_patterns Create hunting rule
Author:	jeFF0Falltrades
Description:	The XOR and string patterns shown here appear to be unique to certain information-stealing malware families, namely LokiBot and Pony/Fareit. The XOR patterns were observed in a several loaders and payloads for LokiBot, but have also appeared (less frequently) in Pony/Fareit loaders and samples. The two accompanying rules below can be used to further classify the final payloads.

Rule name:	Loki Create hunting rule
Author:	kevoreilly
Description:	Loki Payload

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

Rule name:	MALWARE_Win_DLAgent07 Create hunting rule
Author:	ditekSHen
Description:	Detects delf downloader agent

Rule name:	STEALER_Lokibot Create hunting rule
Author:	Marc Rivero \| McAfee ATR Team
Description:	Rule to detect Lokibot stealer

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:	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.

Cape

https://www.capesandbox.com/analysis/157966/

Comments

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a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-18 02:04:18 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.025] Anti-Behavioral Analysis::Software Breakpoints
1) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
2) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
3) [B0012.001] Anti-Static Analysis::Argument Obfuscation
4) [F0002.001] Collection::Application Hook
5) [F0002.002] Collection::Polling
7) [C0026.002] Data Micro-objective::XOR::Encode Data
9) [C0051] File System Micro-objective::Read File
10) [C0052] File System Micro-objective::Writes File
11) [E1510] Impact::Clipboard Modification
12) [C0007] Memory Micro-objective::Allocate Memory
13) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
14) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
15) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
16) [C0038] Process Micro-objective::Create Thread
17) [C0041] Process Micro-objective::Set Thread Local Storage Value
18) [C0018] Process Micro-objective::Terminate Process