MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf83b56f041af2c2b7dbf8e50dfac4ba4583efccbf8ecca8f7dc4c0978d554db. 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: 18

Intelligence 18 IOCs YARA 22 File information Comments

SHA256 hash:	cf83b56f041af2c2b7dbf8e50dfac4ba4583efccbf8ecca8f7dc4c0978d554db
SHA3-384 hash:	f0e242157e994988f716d01d4b56e973ff72d86057ce8be1b3f85256a4ec849af6cf9639a4adf951488ac1def4b3d8e8
SHA1 hash:	8b7a41457fc7135dd9635483ef3908a43b133c78
MD5 hash:	01e09fa9921daa951bda8491dc206030
humanhash:	red-wisconsin-pizza-four
File name:	Swift copy mt101.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	669'704 bytes
First seen:	2024-05-30 02:10:12 UTC
Last seen:	2024-05-30 02:19:38 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep	12288:pWOdrJwKcI/shRwBGmD/arrEC9jaxhTvkWPOts3SCefbEpud78hs1mddkR:pWicTY/a592rTv3mZb
TLSH	T126E4BEAC7610B2DFC867C872DE985C64EA6170BB571BD207A02301EDAA4DA97CF151F3
TrID	60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.8% (.SCR) Windows screen saver (13097/50/3) 8.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):
dhash icon	0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter	abuse_ch
Tags:	exe Loki

abuse_ch

Loki C2:
http://45.61.137.215/index.php/41286969787314313

Intelligence

File Origin

# of uploads :

# of downloads :

433

Origin country :

Vendor Threat Intelligence

Malware family:

lokibot

ID:

File name:

cf83b56f041af2c2b7dbf8e50dfac4ba4583efccbf8ecca8f7dc4c0978d554db.exe

Verdict:

Malicious activity

Analysis date:

2024-05-30 02:11:12 UTC

Tags:

lokibot stealer trojan

Link:

https://app.any.run/tasks/37aa214b-d266-4043-88fc-d9311d84e526

Note:

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

Detection(s):

SecuriteInfo.com.Variant.Lazy.174540.26481.28988.UNOFFICIAL

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6657e04920ad30d287676e23win7simulatehigh_evasion

Tags:

Encryption Execution Network Static Kryptik

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Сreating synchronization primitives

Reading critical registry keys

Changing a file

Connection attempt

Sending an HTTP POST request

Creating a file in the %AppData% subdirectories

Enabling the 'hidden' option for analyzed file

Stealing user critical data

Moving of the original file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

overlay packed vbnet

Link:

https://www.filescan.io/uploads/6657e036fce7975594f8fb4f/reports/4317734b-a262-4fc9-bd55-ef586f49047a/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/cf83b56f041af2c2b7dbf8e50dfac4ba4583efccbf8ecca8f7dc4c0978d554db

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:

Loki

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/58cf268f-02ba-4ea6-8332-39b54363a428

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1449314

Signature

.NET source code contains potential unpacker

AI detected suspicious sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

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 / registry access)

Tries to steal Mail credentials (via file registry)

Yara detected AntiVM3

Yara detected aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/cf83b56f041af2c2b7dbf8e50dfac4ba4583efccbf8ecca8f7dc4c0978d554db

Detection:

lokibot

Link:

https://mwdb.cert.pl/sample/cf83b56f041af2c2b7dbf8e50dfac4ba4583efccbf8ecca8f7dc4c0978d554db/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2024-05-30 02:04:04 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=z6b3k3yedlzmfn637dsq36wexjcyh36mx6hmzkhx3rgas6gvktnq._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot collection spyware stealer trojan

Link:

https://tria.ge/reports/240530-cl9kmabg63/

Behaviour

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Reads user/profile data of web browsers

Lokibot

Malware Config

C2 Extraction:

http://45.61.137.215/index.php/41286969787314313
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/ff2610c4-9651-475c-bb2d-901b83a5dfda

Unpacked files

SH256 hash:

1feba65bd2aa62dc3cad4b386b25e5a5922cfaaa4f0c1aecff536bf10f54dc12

MD5 hash:

21ca6aa79257797cfcf81faf284a9f89

SHA1 hash:

bb55c21f04bd9a0d6fbd40f7129ec68344bd524e

Link:

https://www.unpac.me/results/c4c045d0-86f8-4027-ad52-987bf7ee0762/

SH256 hash:

a8e37a6b9aec5751fba193298e610ae8219943a256c6b17ed6a2f19077de577d

MD5 hash:

de95ccf1673c09a6313d4d73b7deccad

SHA1 hash:

97b578bcfafb46a8bfb0e5693b038fa519b17499

Link:

https://www.unpac.me/results/c4c045d0-86f8-4027-ad52-987bf7ee0762/

SH256 hash:

25b5214317428b6661d063585c9de0ceb173e0cbf529069873599ac09f179ae9

MD5 hash:

a09ba49a164d02715cea9498b85dadb3

SHA1 hash:

5cb0c737d9fb738c36ca64082b53cd2d816b6e8b

Link:

https://www.unpac.me/results/c4c045d0-86f8-4027-ad52-987bf7ee0762/

Parent samples :

6379fc2cce3608db3ed95f85abf8e7391890b839c151224cca1dfc64c545b4d1
655a38b1686aa4f75f6dd4f2b59c8e9e09cde9997b46bafbe4e3dee38d859c99

SH256 hash:

7cfb101ec90677b290908a835665cf9a0baf7201574a93c2c517829664dd83a0

MD5 hash:

10a717dd816ddba79a211261b9f50ed7

SHA1 hash:

15b33c89b443e44178e990c4863317eebcf1943c

Detections:

lokibot

win_lokipws_auto

win_lokipws_g0

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Lokibot

SUSP_XORed_URL_In_EXE

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_GENInfoStealer

STEALER_Lokibot

Link:

https://www.unpac.me/results/c4c045d0-86f8-4027-ad52-987bf7ee0762/

SH256 hash:

cf83b56f041af2c2b7dbf8e50dfac4ba4583efccbf8ecca8f7dc4c0978d554db

MD5 hash:

01e09fa9921daa951bda8491dc206030

SHA1 hash:

8b7a41457fc7135dd9635483ef3908a43b133c78

Detections:

INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438

Link:

https://www.unpac.me/results/c4c045d0-86f8-4027-ad52-987bf7ee0762/

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

Rule name:	HeavensGate Create hunting rule
Author:	kevoreilly
Description:	Heaven's Gate: Switch from 32-bit to 64-mode

Rule name:	INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 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 artifacts 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:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

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

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

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

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

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

Rule name:	Windows_Trojan_Lokibot_0f421617 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_Lokibot_1f885282 Create hunting rule
Author:	Elastic Security

Rule name:	win_lokipws_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.lokipws.

File information

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

No further information available

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 (HIGH_ENTROPY_VA)	high

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