MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0923a398e8c92bbd41fb4c75c8a8251d5984a2fe60d02f900c88dfa4af8901f8. 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



Gafgyt


Vendor detections: 8


Intelligence 8 IOCs YARA 13 File information Comments 1

SHA256 hash: 0923a398e8c92bbd41fb4c75c8a8251d5984a2fe60d02f900c88dfa4af8901f8
SHA3-384 hash: e95e35f0c294f211eea3ca7ee713d37f7b9dfd3f77f3adbdfeb68006615747af1eee9a9a4cb66ab25fc7e7bb628e9c54
SHA1 hash: e185cc075258be5a1796bac987ad06e75cc8247e
MD5 hash: 66b70086c8d3a3f2f8a63b32583fabbf
humanhash: oranges-tennessee-missouri-cardinal
File name:66b70086c8d3a3f2f8a63b32583fabbf
Download: download sample
Signature Gafgyt
File size:198'660 bytes
First seen:2024-02-01 13:37:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:sn/3npiPMyN0ynLgWml2dQt6bSNzCvSFc/m8Nk6kkm:s/ZiPMYmwQt6WAvSFc/m8Nk69m
TLSH T133144B93FA01EE7AF40AB67648D34B356231BB5129935562B20B3997DD373C4182FF09
telfhash t1e4519605987c4b1d2bb248285dad5bb2101aff2373193f71bf31919c8a3a191e43ad9b
Reporter zbetcheckin
Tags:32 elf gafgyt motorola

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm botnet lolbin mirai obfuscated remote
Result
Verdict:
MALICIOUS
Result
Threat name:
ENEMEYBOT, Mirai
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Yara detected ENEMEYBOT
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1384901 Sample: W4jBjGjJkY.elf Startdate: 01/02/2024 Architecture: LINUX Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 2 other signatures 2->41 9 W4jBjGjJkY.elf 2->9         started        process3 file4 33 /etc/crontab, ASCII 9->33 dropped 43 Sample tries to persist itself using cron 9->43 13 W4jBjGjJkY.elf 9->13         started        signatures5 process6 process7 15 W4jBjGjJkY.elf 13->15         started        process8 17 W4jBjGjJkY.elf 15->17         started        19 W4jBjGjJkY.elf 15->19         started        21 W4jBjGjJkY.elf 15->21         started        23 5 other processes 15->23 process9 25 W4jBjGjJkY.elf 17->25         started        27 W4jBjGjJkY.elf 17->27         started        29 W4jBjGjJkY.elf 17->29         started        31 3 other processes 17->31
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2024-02-01 13:38:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:enemybot family:gafgyt linux
Malware Config
C2 Extraction:
239.255.255.250:1900
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:iot_req_metachar
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:mirai_botnet_unpack
Author:bozer
Description:Use to detect unpacked mirai, and there variants.
Rule name:Mirai_Unpack
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Gafgyt

elf 0923a398e8c92bbd41fb4c75c8a8251d5984a2fe60d02f900c88dfa4af8901f8

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-02-01 13:37:31 UTC

url : hxxp://37.60.227.156/S1eJ3/IObeENwjm68k