MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b32470b8c8dc9fba72dec9b9ac87913458ed4a39eb74e3006fb41d98fa801be. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b32470b8c8dc9fba72dec9b9ac87913458ed4a39eb74e3006fb41d98fa801be
SHA3-384 hash: 18ad7a7167c034dbfef38c46e797ddacec8ce7c33c3cd6cd25d8dad64f08bde39193b4673aad58f00378e34520a65a29
SHA1 hash: a112fa76c512c5996a5634e8a6361c71479c1534
MD5 hash: 5f6125192cfbe6598c2269d22481a85d
humanhash: lamp-sierra-venus-yellow
File name:5f6125192cfbe6598c2269d22481a85d
Download: download sample
Signature Gafgyt
Create hunting rule
File size:203'632 bytes
First seen:2024-04-11 08:54:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:unBzrGrZr9ry5Q2oByC5FVIf1vPYYxuB8zmsBuDnVke1:uBde2oByLtvAMnzDuDVkM
TLSH T1BC14A61E6E228F7DF26C873047F74A20A76923D627E1D684E2ACC1145F6035E645FFA8
telfhash t1a94193180db803b096766c5d449dff26d6a330db7e172c238a11e46eeb69f839d11c1d
Reporter zbetcheckin
Tags:32 elf gafgyt mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
DNS request
Opens a port
Creating a file
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/6617a567b6333d443cccde3a/reports/5c8d1421-0d13-4406-8335-e2ebda0825a4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3b32470b8c8dc9fba72dec9b9ac87913458ed4a39eb74e3006fb41d98fa801be
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/28761f15-3421-4216-acbe-780379faddab
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1424349
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1424349 Sample: UwgM6Givx0.elf Startdate: 11/04/2024 Architecture: LINUX Score: 72 24 85.195.79.166, 58658, 9981 VELIANET-ASvelianetInternetdiensteGmbHDE Germany 2->24 26 phhfr59rqd.parody 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Gafgyt 2->32 8 UwgM6Givx0.elf 2->8         started        10 gvfsd-fuse fusermount 2->10         started        13 gnome-session-binary sh gsd-sharing 1 2->13         started        15 30 other processes 2->15 signatures3 process4 signatures5 17 UwgM6Givx0.elf 8->17         started        36 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->36 process6 process7 19 UwgM6Givx0.elf 17->19         started        22 UwgM6Givx0.elf 17->22         started        signatures8 34 Sample tries to kill multiple processes (SIGKILL) 19->34
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3b32470b8c8dc9fba72dec9b9ac87913458ed4a39eb74e3006fb41d98fa801be
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b32470b8c8dc9fba72dec9b9ac87913458ed4a39eb74e3006fb41d98fa801be/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-10 07:30:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hmzeoc4mrxe7xjzn5snzvsdzcncy5vfdt23u4mag7na5td5iag7a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240411-kvfb5sbc4z/
Behaviour
Reads system network configuration
Enumerates active TCP sockets
Changes its process name
Renames itself
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/3b32470b8c8dc9fba72dec9b9ac87913458ed4a39eb74e3006fb41d98fa801be

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: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 3b32470b8c8dc9fba72dec9b9ac87913458ed4a39eb74e3006fb41d98fa801be

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2808044/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments


Avatar
zbet commented on 2024-04-11 08:54:55 UTC

url : hxxp://38.6.224.248/skid.mips