MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85653cdedfab917f61e19e4889d9ee697eef556dd70921191aa4b7439ef16198. 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 6 File information Comments

SHA256 hash: 85653cdedfab917f61e19e4889d9ee697eef556dd70921191aa4b7439ef16198
SHA3-384 hash: 7f150aab4ae584dc8461dda0e697be18dbca536f20a60f9443c9e8b63fe918329aa457cbfd0edc846c153a78c97f1bc0
SHA1 hash: ba2ba5a23013c64d215f3b4fa665c0c24816b547
MD5 hash: 3c266129a0e79bd128802ac7dbfc1c08
humanhash: neptune-maine-freddie-tennis
File name:amd64
Download: download sample
File size:2'060'180 bytes
First seen:2024-10-28 18:23:24 UTC
Last seen:2024-10-28 22:18:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:f66qQZ2y2c+4PHXOVs7HFzFuloreGNgs3a21GDYSKXng6:f6dY28HXOVsNFuloaGGl2iig6
TLSH T11F95337C941785BA8227391B7B2C8343B7FDC5B27705245A64EBBF2384BB1A09DB5B01
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 :
2'425
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Mounts file systems
Connection attempt
Changes the time when the file was created, accessed, or modified
Sends data to a server
Receives data from a server
Deleting a recently created file
Manages services
Creating a file
Launching a process
Runs as daemon
Sets a written file as executable
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
chacha monero obfuscated packed rijndael upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
11
Number of processes launched:
9
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1544073 Sample: amd64.elf Startdate: 28/10/2024 Architecture: LINUX Score: 72 81 j.xuanxuan1997.com 93.123.109.118, 1127, 42792 SARNICA-ASBG Bulgaria 2->81 83 109.202.202.202, 80 INIT7CH Switzerland 2->83 85 3 other IPs or domains 2->85 87 Multi AV Scanner detection for submitted file 2->87 89 Sample is packed with UPX 2->89 11 amd64.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 amd64.elf amd64.elf 11->19         started        23 cron 13->23         started        25 cron 15->25         started        file6 71 /etc/profile.d/gateway.sh, Bourne-Again 19->71 dropped 73 /etc/profile.d/bash.cfg.sh, Bourne-Again 19->73 dropped 75 /etc/init.d/x11-common, POSIX 19->75 dropped 77 44 other files (43 malicious) 19->77 dropped 91 Sample tries to set files in /etc globally writable 19->91 93 Sample tries to persist itself using /etc/profile 19->93 95 Drops files in suspicious directories 19->95 27 amd64.elf bash 19->27         started        31 amd64.elf update-rc.d 19->31         started        33 amd64.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       
Threat name:
Linux.Trojan.Kaiji
Status:
Malicious
First seen:
2024-10-28 18:24:12 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery infostealer linux persistence privilege_escalation upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Modifies Bash startup script
Creates/modifies environment variables
Modifies init.d
Modifies Watchdog functionality
Reads EFI boot settings
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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:GoBinTest
Rule name:golang_binary_string
Description:Golang strings present
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

elf 85653cdedfab917f61e19e4889d9ee697eef556dd70921191aa4b7439ef16198

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments