MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e51be51b27ae05959149ff78aa3ebdf1010ce97def9882590b843816318faa9. 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 YARA 11 File information Comments

SHA256 hash:	4e51be51b27ae05959149ff78aa3ebdf1010ce97def9882590b843816318faa9
SHA3-384 hash:	4700079f0353f758d2238f24147b63f5f61f7f5d7ebe54b8e219ba1ed7a5e6aed135d6492c778cbcf52db345e468d350
SHA1 hash:	b809aa5e43f468cb44afb0fa0c158cd79c563442
MD5 hash:	b2fdec3c92a41a4e140b334184ef4e30
humanhash:	maine-east-stairway-seven
File name:	csrss.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	317'440 bytes
First seen:	2021-10-15 12:52:03 UTC
Last seen:	2021-10-15 14:07:57 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	fca1d58205e9c77175b87324501ec95c (1 x RedLineStealer, 1 x RaccoonStealer, 1 x Smoke Loader)
ssdeep	6144:evf+e1slJosNCqvuD0kp8LbMord5+UNoWtL:ep1uCGCq2xp8LVj+UNr
Threatray	5'237 similar samples on MalwareBazaar
TLSH	T18B647D10B7E0C439F5F316F949BA936CA93EBAA1AB2890CF12D516ED46346D1EC30357
File icon (PE):
dhash icon	aad8ac9cc6e68ee0 (12 x RedLineStealer, 6 x RaccoonStealer, 3 x Smoke Loader)
Reporter	info_sec_ca
Tags:	exe Loki

Intelligence

File Origin

# of uploads :

# of downloads :

374

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

VDI-Qoutation-payment-D210.xlsx

Verdict:

Malicious activity

Analysis date:

2021-10-15 12:48:22 UTC

Tags:

exploit CVE-2017-11882 trojan lokibot stealer loader

Link:

https://app.any.run/tasks/8553e202-83d3-4b20-9f0b-a8fa6f5f5cc8

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/197772/

Detection(s):

SecuriteInfo.com.Variant.Jaik.48462.27867.11513.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Reading critical registry keys

Changing a file

Replacing files

Connection attempt to an infection source

Creating a file in the %AppData% subdirectories

Deleting a recently created file

Stealing user critical data

Query of malicious DNS domain

Moving of the original file

Sending an HTTP POST request to an infection source

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

greyware lokibot stop

Link:

https://www.filescan.io/uploads/616979759fb4d8593d6603ce/reports/980e5439-5ba2-43ef-91c7-57976c106bbe/overview

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/9d42f1d7-ec76-492f-80e4-e7a83521bf5f

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/871143

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)

Found malware configuration

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 (e.g. based on Emerging Threat rules)

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:

lokibot

Link:

https://mwdb.cert.pl/sample/4e51be51b27ae05959149ff78aa3ebdf1010ce97def9882590b843816318faa9/

Threat name:

Win32.Trojan.Racealer

Status:

Malicious

First seen:

2021-10-15 10:54:42 UTC

AV detection:

25 of 28 (89.29%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jzi34unsplqfswiut73yvi7l34ibbtux334yqjmqxbbycyyy7kuq._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

Loki

711d41ba139f51e91bbb8f691f91e55655a0ad5a40f61a6bfebd9fe3d1ae2e37

Loki

b83f53f67a2b2fa4d2abf6a0ce7b75542685661deaac9aeb2159f5e25977e10e

Loki

c5e30ba7109f8c474152f1a64dabe02e801f5ddc8313390954e1bbb5e04ce772

Loki

ee77909a7c9ba5d8d88c1211683e9bfad01661d7ef0ac4aaf22e2a00b1475073

Loki

+ 5'227 additional samples on MalwareBazaar

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot collection spyware stealer suricata trojan

Link:

https://tria.ge/reports/211015-p33vmabfem/

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 Checkin

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

Malware Config

C2 Extraction:

http://checkvim.com/fd4/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:

2cf409f8118930987ab4dd551c491ced6e96387e6a3b82dbfd29c90cad9d541a

MD5 hash:

cc709db3e0b49a140ed475123898f048

SHA1 hash:

46611cf1e99da9b1bb4c08e8bbe44dc012f1dd34

Detections:

win_lokipws_g0

win_lokipws_auto

Link:

https://www.unpac.me/results/27b97ee4-c1ea-4877-b20b-49fa5447eed9/

Parent samples :
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SH256 hash:

4e51be51b27ae05959149ff78aa3ebdf1010ce97def9882590b843816318faa9

MD5 hash:

b2fdec3c92a41a4e140b334184ef4e30

SHA1 hash:

b809aa5e43f468cb44afb0fa0c158cd79c563442

Link:

https://www.unpac.me/results/27b97ee4-c1ea-4877-b20b-49fa5447eed9/

Malware family:

Lokibot

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/4e51be51b27a/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/4e51be51b27ae05959149ff78aa3ebdf1010ce97def9882590b843816318faa9

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:	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:	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