MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 256a27a4d6c511d18dde57ccc8d1db4db17dceeeb368f04f73de79a0b472f346. 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


Kaiji


Vendor detections: 4


Intelligence 4 IOCs YARA 13 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 256a27a4d6c511d18dde57ccc8d1db4db17dceeeb368f04f73de79a0b472f346
SHA3-384 hash: 5eca1eb7db89ff30ca3490cd0a854adb026bf8071ae1a93b47b0db994386a90c229fc320d46995b50933c8c360625c75
SHA1 hash: 9a150f30fdf88454238b78bd9339a0d4a3e2b2d1
MD5 hash: a6832b07116f3615db1f9ed98ec11702
humanhash: carbon-five-mexico-april
File name:a6832b07116f3615db1f9ed98ec11702
Download: download sample
Signature Kaiji
Create hunting rule
File size:5'898'240 bytes
First seen:2023-05-19 22:06:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:vj2ikDKMeT6zKjTmB+dGpawj/mNGZWtaan757Hhu/BQ37A78dWLilulp73RbGogV:LuLiWQPf
TLSH T12A562913BE18D71EC62522345EB2CEA4672A1C8A86D6A517B345F309B8F10BC5D6FCF1
telfhash t123b0124041d55e9c18c422a644c1f443a074c3561c36101c34120c03413d4f5b20c01c
Reporter zbetcheckin
Tags:32 elf kaiji mips

Intelligence

File Origin
# of uploads :
1
# of downloads :
155
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Ares-C.7941.16225.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6467f3075374ee560feffcc6/reports/191c8539-906b-4b1e-a165-87d793ffc3f0/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d8273bfd-4876-4d88-957e-94d6b356565f
Result
Threat name:
Kaiji
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1237710
Signature
Multi AV Scanner detection for submitted file
Yara detected Kaiji
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 870723 Sample: 9jhBrUeNu6.elf Startdate: 20/05/2023 Architecture: LINUX Score: 56 39 109.202.202.202, 80 INIT7CH Switzerland 2->39 41 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->41 43 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected Kaiji 2->47 9 systemd logrotate 2->9         started        11 systemd mandb 9jhBrUeNu6.elf 2->11         started        13 systemd install 2->13         started        15 systemd find 2->15         started        signatures3 process4 process5 17 logrotate sh 9->17         started        19 logrotate sh 9->19         started        21 logrotate gzip 9->21         started        23 logrotate gzip 9->23         started        process6 25 sh invoke-rc.d 17->25         started        27 sh rsyslog-rotate 19->27         started        process7 29 invoke-rc.d runlevel 25->29         started        31 invoke-rc.d systemctl 25->31         started        33 invoke-rc.d ls 25->33         started        35 invoke-rc.d systemctl 25->35         started        37 rsyslog-rotate systemctl 27->37         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/256a27a4d6c511d18dde57ccc8d1db4db17dceeeb368f04f73de79a0b472f346/
Threat name:
Linux.Trojan.Kaiji
Create hunting rule
Status:
Malicious
First seen:
2023-05-19 22:07:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=evvcpjgwyui5ddo6k7gmruo3jwyx3txownupat3t3z42bnds6nda._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/230519-11mamsbc71/
Behaviour
Enumerates kernel/hardware configuration
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/256a27a4d6c511d18dde57ccc8d1db4db17dceeeb368f04f73de79a0b472f346

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:QbotStuff
Create hunting rule
Author:anonymous
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:yara_template
Create hunting rule

File information

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

Web download

Kaiji

elf 256a27a4d6c511d18dde57ccc8d1db4db17dceeeb368f04f73de79a0b472f346

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2637235/

Comments


Avatar
zbet commented on 2023-05-19 22:06:09 UTC

url : hxxp://45.61.184.159/ars/linux_mips