MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e3cd889cbec5f96f624cd4cca32ded06310b18c02f8a17234247da30cb9fe27. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments 1

SHA256 hash: 7e3cd889cbec5f96f624cd4cca32ded06310b18c02f8a17234247da30cb9fe27
SHA3-384 hash: c6cccf9ee65f80b86e2b3130a39884f306eb0451537c4485f9dab188a7a5da6718d35ea0cddbc0264eda62e3c1d6d3ba
SHA1 hash: c000d10ca9d2237a0caaa3d9a15188f0622806bb
MD5 hash: 1b6702d406b8e33db41a7f759239276e
humanhash: yellow-orange-island-ohio
File name:1b6702d406b8e33db41a7f759239276e
Download: download sample
Signature Gafgyt
File size:117'461 bytes
First seen:2024-03-03 13:04:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:dHrcUt7q0dEK52a0auUOC4O3y7Kce5h+CeZNc8NpoQA3llEShM:1rT4O30re5h+Ceg8NpoQA3llEShM
TLSH T137B30905E8408B27C2D267BBEB9E478E7B3597986F9B332256295DB02FC17483E3D510
telfhash t14221e043a1ba8a192ff389689c7c46e02691a62377407fb0ef5dc1848d37012b839d9b
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 arm elf gafgyt

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt lolbin phishing remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
157
Number of processes launched:
14
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Firewall Changes
Information Gathering
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Mirai, Gafgyt
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes all firewall rules
Deletes security-related log files
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample deletes itself
Snort IDS alert for network traffic
Tries to stop the "iptables" service
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1402151 Sample: 11N5Kww8IH.elf Startdate: 03/03/2024 Architecture: LINUX Score: 100 66 94.156.64.143, 53680, 9821 TERASYST-ASBG Bulgaria 2->66 68 Snort IDS alert for network traffic 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus / Scanner detection for submitted sample 2->72 74 4 other signatures 2->74 12 11N5Kww8IH.elf 2->12         started        signatures3 process4 signatures5 82 Opens /proc/net/* files useful for finding connected devices and routers 12->82 84 Sample deletes itself 12->84 15 11N5Kww8IH.elf 12->15         started        process6 process7 17 11N5Kww8IH.elf 15->17         started        process8 19 11N5Kww8IH.elf sh 17->19         started        21 11N5Kww8IH.elf sh 17->21         started        23 11N5Kww8IH.elf sh 17->23         started        25 10 other processes 17->25 process9 27 sh service systemctl 19->27         started        30 sh rm 21->30         started        32 sh iptables 23->32         started        34 sh service systemctl 25->34         started        36 sh rm 25->36         started        38 sh rm 25->38         started        40 7 other processes 25->40 signatures10 76 Tries to stop the "iptables" service 27->76 42 service 27->42         started        44 service basename 27->44         started        46 service basename 27->46         started        48 service systemctl 27->48         started        78 Deletes security-related log files 30->78 80 Deletes all firewall rules 32->80 50 service 34->50         started        52 service basename 34->52         started        54 service basename 34->54         started        56 service systemctl 34->56         started        process11 process12 58 service systemctl 42->58         started        60 service sed 42->60         started        62 service systemctl 50->62         started        64 service sed 50->64         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2024-03-03 09:19:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt
Malware Config
C2 Extraction:
94.156.64.143:9821
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:Linux_Gafgyt_Generic_A
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:NET
Author:malware-lu
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

File information


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

Web download

Gafgyt

elf 7e3cd889cbec5f96f624cd4cca32ded06310b18c02f8a17234247da30cb9fe27

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-03-03 13:04:17 UTC

url : hxxp://94.156.64.143/.ivn.arm5