MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63b3a7ba0a4323a0d4757115eb0091f3d388ed0391f75493c43a6cd61fa7f39e. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 63b3a7ba0a4323a0d4757115eb0091f3d388ed0391f75493c43a6cd61fa7f39e
SHA3-384 hash: 5400b1cb475cc3d4c4e8c8b9610b3c196117125ee1eb0393a94e27a2d971167e832859ea79b030c399839078d76013a9
SHA1 hash: 752a90b6216949c5bccac0586597cc85148274ca
MD5 hash: a4f9c0b9ec3ad64198a50fe22228fe39
humanhash: april-four-berlin-monkey
File name:csrss.exe
Download: download sample
Signature Loki
File size:365'568 bytes
First seen:2021-11-10 13:51:53 UTC
Last seen:2021-11-12 12:23:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:RC6Ayjaw4FtrDn0OHbOP4xSBAc2GyLLR1bKRiCUF7btN11:RCmjaw4FtD00bIzBAfRERQZN11
Threatray 5'398 similar samples on MalwareBazaar
TLSH T16874F17533B8CB66CD3E8A3EA476C0B213F5E41E2452DB9D9F8131CB7B267011522E66
Reporter info_sec_ca
Tags:exe Loki

Intelligence


File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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:
Threat name:
ByteCode-MSIL.Infostealer.Primarypass
Status:
Malicious
First seen:
2021-11-10 09:43:23 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer suricata trojan
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
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
Malware Config
C2 Extraction:
http://63.250.40.204/~wpdemo/file.php?search=9099522
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:
5b089787bedd1af458b0ac8d960d1bef462efdb6dd472b5632bd3955b717bb65
MD5 hash:
752c4fad24fb3099e4659048ddb5a7a7
SHA1 hash:
f16bf53e45948805efc37b5e27834b788c408622
SH256 hash:
91655863c7906a8d20c7c782144f553c027843a72f2fdab2b1ccc80808083af0
MD5 hash:
b5044dd0e9c91b1a9185d491da7d07f2
SHA1 hash:
a9ff8129771d85f77b6a145f750c70e53f51125e
SH256 hash:
63b3a7ba0a4323a0d4757115eb0091f3d388ed0391f75493c43a6cd61fa7f39e
MD5 hash:
a4f9c0b9ec3ad64198a50fe22228fe39
SHA1 hash:
752a90b6216949c5bccac0586597cc85148274ca
Malware family:
Lokibot
Verdict:
Malicious
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Loki

Executable exe 63b3a7ba0a4323a0d4757115eb0091f3d388ed0391f75493c43a6cd61fa7f39e

(this sample)

  
Delivery method
Distributed via web download

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