MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91be38a707d1bab0bd22230fea15adca4a879200513d1a20b78d0a2cbc141902. 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: 16

Intelligence 16 IOCs 1 YARA 15 File information Comments

SHA256 hash:	91be38a707d1bab0bd22230fea15adca4a879200513d1a20b78d0a2cbc141902
SHA3-384 hash:	ccbe3cc5ff99b123338df48f94ae29818f2f1dde2cf252ffff7e825d3d32895dafd86e7d6998f681023f95f73722f6c2
SHA1 hash:	2d208421212443f7eefe42024754e84997e1743d
MD5 hash:	c93cf1212adfbdd1c0aef53272a3e14d
humanhash:	juliet-comet-arkansas-pip
File name:	c93cf1212adfbdd1c0aef53272a3e14d.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	295'424 bytes
First seen:	2022-06-16 07:10:27 UTC
Last seen:	2022-06-16 12:06:19 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	39a5e63add263fb8a93124d0be6cfbe2 (4 x RedLineStealer, 3 x Loki, 2 x Amadey)
ssdeep	6144:08Mp/rZ3ZJXssu+GDKcRqmJT537sh5ZfWt7QqIbMblJ4:08+13ZJXss3cSQbIbMbs
TLSH	T16E548D10B690C035F1F712F44AB6936CBA3E7AE1A72451CF62E516EE5A346E0EC3174B
TrID	40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 17.0% (.SCR) Windows screen saver (13101/52/3) 13.6% (.EXE) Win64 Executable (generic) (10523/12/4) 8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):
dhash icon	25ec1370319b9b91 (13 x RedLineStealer, 13 x Smoke Loader, 6 x Amadey)
Reporter	abuse_ch
Tags:	exe Loki

abuse_ch

Loki C2:
http://sempersim.su/gh4/fre.php

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
http://sempersim.su/gh4/fre.php	https://threatfox.abuse.ch/ioc/707569/

Intelligence

File Origin

# of uploads :

# of downloads :

264

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

lokibot

ID:

File name:

8bc4ea46b1756be611426638f0acca14.zip

Verdict:

Malicious activity

Analysis date:

2022-06-16 06:55:14 UTC

Tags:

encrypted trojan opendir exploit CVE-2017-11882 loader lokibot stealer

Link:

https://app.any.run/tasks/9ded7b75-f895-42d3-b870-0b88f0f134f2

Note:

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

Detection:

LokiBot

Link:

https://www.capesandbox.com/analysis/280557/

Detection(s):

Win.Packed.Generic-9952003-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Reading critical registry keys

Changing a file

Creating a file in the %AppData% subdirectories

Enabling the 'hidden' option for analyzed file

Stealing user critical data

Query of malicious DNS domain

Moving of the original file

Sending an HTTP POST request to an infection source

Result

Malware family:

n/a

Score:

8/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/21574/overview

Behaviour

MalwareBazaar

MeasuringTime

SystemUptime

EvasionGetTickCount

CheckCmdLine

EvasionQueryPerformanceCounter

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

greyware packed

Link:

https://www.filescan.io/uploads/62aad795916056ae17134760/reports/70c8df6f-6424-459f-bde3-8c8abd640975/overview

Result

Verdict:

UNKNOWN

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/133f1265-013b-4058-9fb4-63f150e69e4e

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1014333

Signature

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)

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

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 aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Detection:

lokibot

Link:

https://mwdb.cert.pl/sample/91be38a707d1bab0bd22230fea15adca4a879200513d1a20b78d0a2cbc141902/

Threat name:

Win32.Ransomware.StopCrypt

Status:

Malicious

First seen:

2022-06-16 07:11:10 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

22 of 26 (84.62%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=sg7drjyh2g5lbpjcemh6ufnnzjfipeqake6ruifxrufczpaudeba._file

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot collection spyware stealer suricata trojan

Link:

https://tria.ge/reports/220616-hzx2msgcfl/

Behaviour

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

outlook_office_path

outlook_win_path

Accesses Microsoft Outlook profiles

Reads user/profile data of web browsers

Lokibot

suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1

suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2

suricata: ET MALWARE LokiBot Checkin

suricata: ET MALWARE LokiBot Fake 404 Response

suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1

suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2

suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)

Malware Config

C2 Extraction:

http://sempersim.su/gh4/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php

Unpacked files

SH256 hash:

632601c7cfa0c8b960640bcf3b784708e85ce403fbced8b4a6497c99bd77156f

MD5 hash:

f73f08e6fb2b377c2467ea534f2660f1

SHA1 hash:

5bbf28279ac41d541d2273b2074698223befa2ee

Detections:

lokibot

win_lokipws_g0

win_lokipws_auto

Link:

https://www.unpac.me/results/86afa119-589c-493d-b09e-cbbc33a492bb/

Parent samples :

94530ab0faaaaa62e3bdf0e97eaeb578bcf5613a4a69e73b89de3c0b45f63287
91be38a707d1bab0bd22230fea15adca4a879200513d1a20b78d0a2cbc141902
5b85d208033cbff8ea62d34ce696a8eed04da631ab79b09319aedb73258d3ed8
ca0264c05d689b4a173d8829b9dab7c601e0f48a39b01e03cb545b80faf69e4a

SH256 hash:

91be38a707d1bab0bd22230fea15adca4a879200513d1a20b78d0a2cbc141902

MD5 hash:

c93cf1212adfbdd1c0aef53272a3e14d

SHA1 hash:

2d208421212443f7eefe42024754e84997e1743d

Link:

https://www.unpac.me/results/86afa119-589c-493d-b09e-cbbc33a492bb/

Malware family:

Lokibot

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/91be38a707d1/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/91be38a707d1bab0bd22230fea15adca4a879200513d1a20b78d0a2cbc141902

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:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

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:	kevoreilly
Description:	LokiBot Payload

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

Rule name:	MAL_Lokibot_Stealer Create hunting rule
Description:	Detects Lokibot Stealer Variants

Rule name:	pdb_YARAify Create hunting rule
Author:	@wowabiy314
Description:	PDB

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

Rule name:	SUSP_XORed_URL_in_EXE Create hunting rule
Author:	Florian Roth
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	SUSP_XORed_URL_in_EXE_RID2E46 Create hunting rule
Author:	Florian Roth
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834