MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45d696ea908f149b8125002dc6fc9e8d2c37b949f40b75dee7014425e5707ea6. 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


CobaltStrike


Vendor detections: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 45d696ea908f149b8125002dc6fc9e8d2c37b949f40b75dee7014425e5707ea6
SHA3-384 hash: 90d8f27dc081f930a4d08f86f738c9731e4ea0419f6efa0def0ba4c2183d92580277631d6e840d1adfb0e4ae694ec653
SHA1 hash: 42c6ee36515008c8a1bfb33795ac1699f68158e3
MD5 hash: 29260afaeed98eed114462a90d3b3146
humanhash: magazine-nuts-salami-skylark
File name:a.out
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:1'817'344 bytes
First seen:2022-08-29 01:49:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:4WRODb55sK6Rg0j9c3Zqhlgv9MYV31Oxwo6R14:4Wg355SgG9c3kloOwo6R14
TLSH T1C98533286B381771B086991475C2B3231BD938D40F167D1A5D0B7E87F4F9AE2EC936E2
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter 1ZRR4H
Tags:107.175.91.198 Cobalt Strike CobaltStrike elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
593
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Packed.Agent-9885376-0
Create hunting rule

Unix.Trojan.Cobaltstrike-9910134-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/630c1b8e116a699e028aab61/reports/7b0946d9-0da0-40dc-b9d8-278a3c0e7a1c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
19
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/45d696ea908f149b8125002dc6fc9e8d2c37b949f40b75dee7014425e5707ea6
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
107.175.91.198:6789
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39ed9af9-39f8-4f42-a208-9e34b6754234
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1059433
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Snort IDS alert for network traffic
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/45d696ea908f149b8125002dc6fc9e8d2c37b949f40b75dee7014425e5707ea6/
Threat name:
Linux.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2022-08-29 01:50:12 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ixljn2uqr4kjxajfaaw4n7e6ruwdpokj6qfxlxxhafcclzlqp2ta._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
linux
Link:
https://tria.ge/reports/220829-b89y8shdgq/
Behaviour
Reads runtime system information
Writes file to tmp directory
Writes DNS configuration
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/45d696ea908f149b8125002dc6fc9e8d2c37b949f40b75dee7014425e5707ea6

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
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

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

Web download

CobaltStrike

elf 45d696ea908f149b8125002dc6fc9e8d2c37b949f40b75dee7014425e5707ea6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2283026/
  
Delivery method
Distributed via web download

Comments