MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b5a7de7efa72f5631cb9897502475454a9adce9ac81ce8d94e63f92004be4f6. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b5a7de7efa72f5631cb9897502475454a9adce9ac81ce8d94e63f92004be4f6
SHA3-384 hash: 7994250a26468fbb22b0501d45d45b9fb4c65727125e0e8de9079c19b9f9572a94dd586ea4b19c9179c76387cb6d5e5e
SHA1 hash: dda96860fa80d5f020b416ef8e7ec3d001618840
MD5 hash: 080f4e012787d1e1c25af3517d4eb0c3
humanhash: robert-pluto-minnesota-massachusetts
File name:080f4e012787d1e1c25af3517d4eb0c3
Download: download sample
Signature Gafgyt
Create hunting rule
File size:127'529 bytes
First seen:2024-03-10 19:13:36 UTC
Last seen:2024-03-13 03:06:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:KdB2qwap6KVXPi4jv8x+MMDkmDhZmTQOIsXAqE:aRwap6Kt6+MMDHZmTQOICAqE
TLSH T19EC32905E8918767C2E2177AB79A425D33332B6893CB33255938AFB41BC1B9D1E79131
telfhash t1ff21bb12a1fa8a282bf65924acbc47f115502a2376867e717f0ec6c4553b003b979ddb
Reporter zbetcheckin
Tags:32 arm elf gafgyt

Intelligence

File Origin
# of uploads :
67
# of downloads :
101
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Mirai-7582945-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Gafgyt-7785026-0
Create hunting rule

Unix.Trojan.Mirai-9917488-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
Sends data to a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/65ee067d5cd908a33dad7fef/reports/5d625308-2e4d-406d-9643-31627866ecab/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4b5a7de7efa72f5631cb9897502475454a9adce9ac81ce8d94e63f92004be4f6
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 103.173.255.143:839
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/71f536c9-b65d-4b49-ab1d-fec1fff814dd
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1406204
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Snort IDS alert for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b5a7de7efa72f5631cb9897502475454a9adce9ac81ce8d94e63f92004be4f6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b5a7de7efa72f5631cb9897502475454a9adce9ac81ce8d94e63f92004be4f6/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-03-10 19:14:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnnh3z7pu4xvmmoltclvajdvivfjvxhjvsa45dmu4y7zeacl4t3a._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/240310-xxmkfsag21/
Malware Config
C2 Extraction:
103.173.255.143:839
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4b5a7de7efa72f5631cb9897502475454a9adce9ac81ce8d94e63f92004be4f6

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
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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

File information

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

Web download

Gafgyt

elf 4b5a7de7efa72f5631cb9897502475454a9adce9ac81ce8d94e63f92004be4f6

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2779273/

Comments


Avatar
zbet commented on 2024-03-10 19:13:37 UTC

url : hxxp://103.173.255.143/a-r.m-6.ISIS