MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a161778a196844079d7bb833dd0a7e3dcd6bb37fa5753f4634ed2cadfa7af255. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments 1

SHA256 hash: a161778a196844079d7bb833dd0a7e3dcd6bb37fa5753f4634ed2cadfa7af255
SHA3-384 hash: cf6dcb26607ed27a299af5b6106612e0cc6e22dd0d03da0ec04c1567999cf9a8d46def157fe76d14efa184e19b75389f
SHA1 hash: f8cb839454f3457da375f30f509ddcb6cd479214
MD5 hash: 9328c6f7dd56c5fbe6c5f61c5e1cfae2
humanhash: avocado-wolfram-seventeen-magazine
File name:9328c6f7dd56c5fbe6c5f61c5e1cfae2
Download: download sample
Signature Gafgyt
File size:121'007 bytes
First seen:2024-04-29 07:12:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ekYPUfsgnsb0J2ag/Vf4kDN0dn+mTQOY5NX3cn:9YPUfsgEo2a04kDy+mTQOY5R3cn
TLSH T1BFC32805D5508767C2D3237AE79F825D37325BA4A3DB33215A34BFB82BC27891E39921
telfhash t1b1213002a0faca282bf79920acbc43f106502a2373827f717f0ec6c44537002a979ddb
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:

Behaviour
Connection attempt
Runs as daemon
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gafgyt lolbin remote
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
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
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
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2024-04-28 20:48:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt
Malware Config
C2 Extraction:
103.14.226.21:12345
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: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 a161778a196844079d7bb833dd0a7e3dcd6bb37fa5753f4634ed2cadfa7af255

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-04-29 07:12:18 UTC

url : hxxp://103.14.226.21/a-r.m-6.Sakura