MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abb8063c9df05cf14daca16f0dc86118389ee23efe7746808317490710767406. 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


Threat unknown


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: abb8063c9df05cf14daca16f0dc86118389ee23efe7746808317490710767406
SHA3-384 hash: ff6914107b1b208e0fe322f34c159b47205eb3a3f80ee58ec2a73c8f31264c182135f06056b055072ea48c4649526ac2
SHA1 hash: cb1483b4de0d4b6749ce26a5d61a55318e6cea7f
MD5 hash: 2c40da075f6d957e1b4e2e98543efe89
humanhash: utah-moon-double-solar
File name:arm5
Download: download sample
File size:1'839'196 bytes
First seen:2024-10-28 18:22:48 UTC
Last seen:2024-10-28 22:18:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:/HYOihAEAI+m5ZL0gerrYlmCHso2QfZWeHsu6ljp4KaXVMc5R9eeah7tKdmTSNzx:/hiAvm5ZuOHsozfDMp4KaSnef3c7yfx
TLSH T1828533E1C5C71E213352527ADD022948A66713B979FBDC33327C1962B6CA2BC1B5D88F
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
3
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.5802.9214.14004.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671fd693a75e41aa672299f2linux22vpnfull_triage
Tags:
Malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a file as executable
Manages services
Deleting a recently created file
Mounts file systems
Receives data from a server
Changes the time when the file was created, accessed, or modified
Sends data to a server
Runs as daemon
Connection attempt
Launching a process
Creating a process from a recently created file
Creating a file
Sets a written file as executable
Collects information on the RAM
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug chacha monero obfuscated packed rijndael upx
Link:
https://www.filescan.io/uploads/671fd68e756c933fb11d629c/reports/eef0978a-6aa2-4cf9-94cc-32b7bcc84012/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
259
Number of processes launched:
79
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/abb8063c9df05cf14daca16f0dc86118389ee23efe7746808317490710767406
Behaviour
Anti-VM
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6d874cca-bf89-44f0-8fc7-4447b72afeaa
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1544065
Signature
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1544065 Sample: arm5.elf Startdate: 28/10/2024 Architecture: LINUX Score: 76 81 j.xuanxuan1997.com 93.123.109.118, 1127, 33444 SARNICA-ASBG Bulgaria 2->81 83 www.google.com 2->83 85 Multi AV Scanner detection for submitted file 2->85 87 Sample is packed with UPX 2->87 11 arm5.elf 2->11         started        13 systemd cron 2->13         started        15 systemd cron 2->15         started        17 5 other processes 2->17 signatures3 process4 process5 19 arm5.elf arm5.elf 11->19         started        23 cron 13->23         started        25 cron 15->25         started        file6 71 /usr/lib/system.mark, ELF 19->71 dropped 73 /usr/lib/libgdi.so.0.8.2, ELF 19->73 dropped 75 /etc/profile.d/gateway.sh, Bourne-Again 19->75 dropped 77 48 other files (47 malicious) 19->77 dropped 89 Sample tries to set files in /etc globally writable 19->89 91 Writes identical ELF files to multiple locations 19->91 93 Sample tries to persist itself using /etc/profile 19->93 95 Drops files in suspicious directories 19->95 27 arm5.elf bash 19->27         started        31 arm5.elf update-rc.d 19->31         started        33 arm5.elf service systemctl 19->33         started        39 4 other processes 19->39 35 cron sh 23->35         started        37 cron sh 25->37         started        signatures7 process8 file9 79 /etc/crontab, ASCII 27->79 dropped 97 Sample tries to persist itself using cron 27->97 99 Sample tries to persist itself using System V runlevels 31->99 41 update-rc.d systemctl 31->41         started        43 service 33->43         started        55 3 other processes 33->55 45 sh .mod 35->45         started        47 sh .mod 37->47         started        49 bash systemctl 39->49         started        51 bash systemctl 39->51         started        53 bash systemctl 39->53         started        57 4 other processes 39->57 signatures10 process11 process12 59 service systemctl 43->59         started        61 service sed 43->61         started        63 .mod libgdi.so.0.8.2 45->63         started        65 .mod libgdi.so.0.8.2 47->65         started        process13 67 libgdi.so.0.8.2 libgdi.so.0.8.2 63->67         started        69 libgdi.so.0.8.2 libgdi.so.0.8.2 65->69         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/abb8063c9df05cf14daca16f0dc86118389ee23efe7746808317490710767406
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/abb8063c9df05cf14daca16f0dc86118389ee23efe7746808317490710767406/
Threat name:
Linux.Trojan.Kaiji
Create hunting rule
Status:
Malicious
First seen:
2024-10-28 18:23:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vo4ampe56bopctnmufxq3sdbda4j5yr67z3unaedc5eqoedwoqda._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery persistence privilege_escalation upx
Link:
https://tria.ge/reports/241028-w1f2eavejn/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Modifies Bash startup script
UPX packed file
Creates/modifies environment variables
Modifies init.d
Modifies Watchdog functionality
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c6539029-8318-459e-b082-0b5777831d14
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/abb8063c9df05cf14daca16f0dc86118389ee23efe7746808317490710767406

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

elf abb8063c9df05cf14daca16f0dc86118389ee23efe7746808317490710767406

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3260024/
  
Delivery method
Distributed via web download

Comments