MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15a5acf7f504d480ae0925b9f4f9e18b7a75f371d3afd1d1bc59ed30abaca08b. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15a5acf7f504d480ae0925b9f4f9e18b7a75f371d3afd1d1bc59ed30abaca08b
SHA3-384 hash: f8e018c9e5a9a5882da8bff8be162cdad3c3f21b48067cae3f99e471de49fbf907e10ebafd88cd030110f91e92c4a202
SHA1 hash: 298e1495c3af452fcdd9c7ff1643a9a669ed2172
MD5 hash: 21a8dbfe9d4838730a2925862ee645c9
humanhash: foxtrot-helium-washington-berlin
File name:pcm89335.exe
Download: download sample
Signature Loki
Create hunting rule
File size:773'070 bytes
First seen:2020-08-31 05:41:12 UTC
Last seen:2020-08-31 06:55:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 12288:uJWgxAqTvbqbWTsX+tGwOH/0FoB2+l8e/4YlcBkRmYcx30XXGYM2Pc/OSY8yvG4u:zglru6TUwOf0FoB2e8ewYlcBOUEkuc/l
Threatray 1'815 similar samples on MalwareBazaar
TLSH 73F40212FAD254B2E17219375A38AB64297DBD301E20CEAFB3D46C5DD9311C1A634BB3
Reporter abuse_ch
Tags:exe Loki


Avatar
abuse_ch
Malspam distributing Loki:

HELO: m26.hostmatrix.biz
Sending IP: 103.143.173.26
From: ADM Trading Ltd <purchase@adm.com>
Subject: Purchase Order.
Attachment: pcm89335.zip (contains "pcm89335.exe")

Loki C2:
http://japosinks.duckdns.org/collates/fre.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Lokibot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/53236/
Detection(s):
PUA.Win.Downloader.Aiis-6803892-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending a UDP request
Launching a process
Creating a file
Running batch commands
Creating a process with a hidden window
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/454828
Signature
Allocates memory in foreign processes
Binary contains a suspicious time stamp
Creates a thread in another existing process (thread injection)
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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 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)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 279789 Sample: pcm89335.exe Startdate: 31/08/2020 Architecture: WINDOWS Score: 100 48 japosinks.duckdns.org 2->48 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 7 other signatures 2->60 10 pcm89335.exe 9 2->10         started        13 Rwkunet.exe 2->13         started        16 Rwkunet.exe 2->16         started        signatures3 process4 file5 44 C:\Users\user\AppData\Local\...\Rwkuqcx.exe, PE32 10->44 dropped 18 Rwkuqcx.exe 1 3 10->18         started        70 Multi AV Scanner detection for dropped file 13->70 22 WerFault.exe 23 9 13->22         started        25 WerFault.exe 16->25         started        signatures6 process7 dnsIp8 42 C:\Users\user\AppData\Local\Rwkunet.exe, PE32 18->42 dropped 62 Multi AV Scanner detection for dropped file 18->62 64 Writes to foreign memory regions 18->64 66 Allocates memory in foreign processes 18->66 68 2 other signatures 18->68 27 ieinstal.exe 55 18->27         started        32 notepad.exe 4 18->32         started        50 192.168.2.1 unknown unknown 22->50 file9 signatures10 process11 dnsIp12 52 japosinks.duckdns.org 40.71.100.104, 49729, 49730, 49732 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->52 46 C:\Users\user\AppData\Roaming\...\B52B3F.exe, PE32 27->46 dropped 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->72 74 Tries to steal Mail credentials (via file access) 27->74 76 Tries to harvest and steal ftp login credentials 27->76 34 cmd.exe 1 32->34         started        36 cmd.exe 1 32->36         started        file13 signatures14 process15 process16 38 conhost.exe 34->38         started        40 conhost.exe 36->40         started       
Detection:
lokibot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/15a5acf7f504d480ae0925b9f4f9e18b7a75f371d3afd1d1bc59ed30abaca08b/
Threat name:
Win32.Trojan.NetWired
Create hunting rule
Status:
Malicious
First seen:
2020-08-30 23:06:05 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cws2z57vatkiblqjew47j6pbrn5hl43r2ox5dun4lhwtbk5mucfq._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
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+ 1'805 additional samples on MalwareBazaar
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
persistence spyware trojan stealer family:lokibot
Link:
https://tria.ge/reports/200831-xc6jw6r99x/
Behaviour
Modifies registry key
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Lokibot
Malware Config
C2 Extraction:
http://japosinks.duckdns.org/collates/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
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
netwire
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/15a5acf7f504d480ae0925b9f4f9e18b7a75f371d3afd1d1bc59ed30abaca08b

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:Lokibot
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:win_lokipws_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information

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

Malspam

Loki

zip d832d58a65c7d6c949df87a1954aca382894addedd6bee32cd5c04f416e2216f

Loki

Executable exe 15a5acf7f504d480ae0925b9f4f9e18b7a75f371d3afd1d1bc59ed30abaca08b

(this sample)

  
Dropped by
MD5 291edd292c17799fae98b0fe24bc688a
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/53236/
  
Dropped by
SHA256 d832d58a65c7d6c949df87a1954aca382894addedd6bee32cd5c04f416e2216f

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