MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7aeaa9cbabc54c36844d5852172c449865bf4c524693ae7aa9909b87627052fa. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7aeaa9cbabc54c36844d5852172c449865bf4c524693ae7aa9909b87627052fa
SHA3-384 hash: 5fa4e01193dab3abc8406faa4542b312bcf8d0ed4256613504adea662b813636108e9300a3ee7e2bbf4eb0b50f4109e0
SHA1 hash: 28a32a49f3d857ba4e869901e85328b2fa2cdc10
MD5 hash: 7b9af96c1828d52a8d6380b02ef72c18
humanhash: undress-ceiling-sierra-november
File name:kayo.exe
Download: download sample
Signature Loki
Create hunting rule
File size:30'384 bytes
First seen:2021-04-08 07:03:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 384:1ZZpCF8dVHCX/sJ43nH3RdIpsaDT3WJLUJfln9uZjqhmt:13pCF86UK73a33WJGflg4hmt
Threatray 2'774 similar samples on MalwareBazaar
TLSH 0AD2C6B38E8D94D6C69FF878F682D91347348AFF2503C14F096CA5C922A27443B549EE
Reporter abuse_ch
Tags:exe Loki


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: mail.kohoku.lk
Sending IP: 222.165.180.112
From: Kang weishun / 004192 <Kang@jas.com>
Reply-To: account@jas.com
Subject: PAYMENT ADVISE(103) TT/USD/**,1**/2021
Attachment: PI 02 Final.arj (contains "kayo.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
kayo.exe
Verdict:
Malicious activity
Analysis date:
2021-04-08 07:08:44 UTC
Tags:
trojan lokibot stealer
Link:
https://app.any.run/tasks/dea002bd-8abc-4873-a421-9b1d30751c0c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/133061/
Detection(s):
SecuriteInfo.com.Trojan.DownloaderNET.154.29804.3463.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Reading critical registry keys
Changing a file
Replacing files
Creating a file in the %AppData% subdirectories
Deleting a recently created file
Sending a TCP request to an infection source
Stealing user critical data
Connection attempt to an infection source
Moving of the original file
Sending an HTTP GET request to an infection source
Sending an HTTP POST request to an infection source
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2e6c4a78-a922-4939-a357-a6a28786d0c3
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/669689
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Found C&C like URL pattern
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 383771 Sample: kayo.exe Startdate: 08/04/2021 Architecture: WINDOWS Score: 100 27 amrp.tw 2->27 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Multi AV Scanner detection for domain / URL 2->37 39 Found malware configuration 2->39 41 7 other signatures 2->41 8 kayo.exe 15 4 2->8         started        signatures3 process4 dnsIp5 29 myliverpoolnews.cf 172.67.150.212, 443, 49722, 49723 CLOUDFLARENETUS United States 8->29 43 Tries to steal Mail credentials (via file registry) 8->43 45 Hides threads from debuggers 8->45 47 Injects a PE file into a foreign processes 8->47 49 Contains functionality to hide a thread from the debugger 8->49 12 kayo.exe 54 8->12         started        16 WerFault.exe 6 9 8->16         started        19 cmd.exe 1 8->19         started        signatures6 process7 dnsIp8 31 amrp.tw 35.195.167.237, 49725, 49726, 49727 GOOGLEUS United States 12->31 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->51 53 Tries to steal Mail credentials (via file access) 12->53 55 Tries to harvest and steal ftp login credentials 12->55 57 Tries to harvest and steal browser information (history, passwords, etc) 12->57 33 192.168.2.1 unknown unknown 16->33 25 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 16->25 dropped 21 conhost.exe 19->21         started        23 timeout.exe 1 19->23         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7aeaa9cbabc54c36844d5852172c449865bf4c524693ae7aa9909b87627052fa/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-04-08 03:26:01 UTC
AV detection:
6 of 48 (12.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=plvkts5lyvgdnbcnlbjbolcetbs36tcsi2j246vjscnyoytqkl5a._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
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8a13494953554ec0315e8f31ece8fc8a0f8ff12de3530680555eb37686434dc4
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b374351f0f9b840defca70f32554b5ee570905a96ec6ef032987476684e94742
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d509c4f1ddd6e950b6dd0937275519234c856d7b75e16c6d3a9d1ac2434da345
Loki
+ 2'764 additional samples on MalwareBazaar
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot spyware stealer trojan
Link:
https://tria.ge/reports/210408-14t55fcnxe/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Lokibot
Malware Config
C2 Extraction:
http://amrp.tw/kayo/gate.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:
7aeaa9cbabc54c36844d5852172c449865bf4c524693ae7aa9909b87627052fa
MD5 hash:
7b9af96c1828d52a8d6380b02ef72c18
SHA1 hash:
28a32a49f3d857ba4e869901e85328b2fa2cdc10
Link:
https://www.unpac.me/results/6c046088-278a-4050-b690-819fd636498e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/7aeaa9cbabc54c36844d5852172c449865bf4c524693ae7aa9909b87627052fa

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_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Loki

arj e246e713c504bfc2f3453fd63b2d31bb3e204d2d65e953a66faca1b8418946e3

Loki

Executable exe 7aeaa9cbabc54c36844d5852172c449865bf4c524693ae7aa9909b87627052fa

(this sample)

  
Dropped by
MD5 57db9a03b0d8dfa533a051ec31d0b537
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/133061/
  
Dropped by
SHA256 e246e713c504bfc2f3453fd63b2d31bb3e204d2d65e953a66faca1b8418946e3

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