MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f28f8460abcaaf087c8f7ac3980916768846e60a096763429bc66bed1e62f57. 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: 15

Intelligence 15 IOCs YARA 11 File information Comments

SHA256 hash:	4f28f8460abcaaf087c8f7ac3980916768846e60a096763429bc66bed1e62f57
SHA3-384 hash:	ab3a8594fb6adb07d945897dbf6a7ba5781b908a7a85214d53f0bd1c4e5ddf391799639824d113e8b0a41487c08cfe53
SHA1 hash:	136f3f78aec2f81bade39b55e0fc975299f50f81
MD5 hash:	a6cf11855cd106ea4fcc35c40906331b
humanhash:	double-hawaii-music-alanine
File name:	csrss.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	296'448 bytes
First seen:	2021-10-19 08:13:44 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f937f2af706dbcbf43ed87b459c473ae (2 x Stop, 1 x Loki, 1 x Smoke Loader)
ssdeep	6144:EF+Fetc/IzSIKu9vM2BMwnggzqX7tNfVXVHQLIiu8cfo0/pW:EFketAI3KevzPzwZGEX8cA0/M
Threatray	5'686 similar samples on MalwareBazaar
TLSH	T173549D3872B4C462DAA605708839CAED5539B8D9D720F16733F8AF1E2E7129C46F171E
File icon (PE):
dhash icon	fcfcf4d4d4d4d8c8 (12 x RedLineStealer, 9 x RaccoonStealer, 2 x Smoke Loader)
Reporter	pr0xylife
Tags:	exe Loki Lokibot

Intelligence

File Origin

# of uploads :

# of downloads :

390

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

05a810ca-0693-4597-b855-08d992d106c57b0dad87-f01b-0319-5e8b-e48d3504814b.eml

Verdict:

Malicious activity

Analysis date:

2021-10-19 08:32:35 UTC

Tags:

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

Link:

https://app.any.run/tasks/073aab0b-f5b8-4428-87a2-5cb82b54d70a

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/198415/

Detection(s):

SecuriteInfo.com.W32.AIDetect.malware1.28746.8578.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:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

greyware packed

Link:

https://www.filescan.io/uploads/616e7e53db358dd15ec33ef7/reports/cc049239-e449-4f10-a847-8b8fc9f94bc9/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/b759b742-14d7-4c41-beb4-9d906f33b997

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/872916

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 domain / URL

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/4f28f8460abcaaf087c8f7ac3980916768846e60a096763429bc66bed1e62f57/

Threat name:

Win32.Trojan.Generic

Status:

Suspicious

First seen:

2021-10-19 08:14:11 UTC

AV detection:

21 of 45 (46.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=j4upqrqkxsvpbb6i66wdtaerm5uii3tauclhmnbjxrtl5upgf5lq._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

Loki

282371a6cd19af1c0b076d80d1a34e0b5920427cfa998bc34f68c6d6d2601c08

Loki

2b0adb1ba45e7ea11b27618151f3a185ce653c81235ab523dce4292403f99ac0

Loki

40b073c5ab4b0d8bd6e03bec7553e2f4a03fed27442b4bcd01db5297f103573c

Loki

5d191a5eeb7648a1806c9b42c64acd816678a3ce04d52a7cbc7da649b1902a04

Loki

7ccb5892ec9e7f4ebd5fb854bda2a447818da6b1d471fa239b41fbed38cb32d5

Loki

b1c19db83bdddbc4d91689cf0c9f035bd7778492c164fa664f99552dedc1ee10

Loki

d2487b8e8d953d349a76d407b4156ec5bf8873621305c855f001a55484a3bfb5

Loki

e0c8153eb8485f67e45cdad68ec46fc5f84af757a69970856fdee671b2b8e07e

Loki

+ 5'676 additional samples on MalwareBazaar

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot collection spyware stealer trojan

Link:

https://tria.ge/reports/211019-j415jafde5/

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

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/105cc4f7-e54e-4c7c-89fd-8d321671d10f/

Parent samples :
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SH256 hash:

4f28f8460abcaaf087c8f7ac3980916768846e60a096763429bc66bed1e62f57

MD5 hash:

a6cf11855cd106ea4fcc35c40906331b

SHA1 hash:

136f3f78aec2f81bade39b55e0fc975299f50f81

Link:

https://www.unpac.me/results/105cc4f7-e54e-4c7c-89fd-8d321671d10f/

Malware family:

Lokibot

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/4f28f8460abc/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/4f28f8460abcaaf087c8f7ac3980916768846e60a096763429bc66bed1e62f57

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