MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70e96ab0deb629da68b0af277376f4598c1062064beecedf3ee8d72de0a9b1a1. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: 70e96ab0deb629da68b0af277376f4598c1062064beecedf3ee8d72de0a9b1a1
SHA3-384 hash: 79ee91e57beba754c523b9dcdca00f595869410f2e8eda69db227ae222dfac4a1b46a7ab863b44ff84ccf9c98157edff
SHA1 hash: 012f01c9ba411189ef0cf8b37ccfc114004364a1
MD5 hash: a20a1b0d211c01eecdb475984c19fb4e
humanhash: table-wisconsin-four-lake
File name:70e96ab0deb629da68b0af277376f4598c1062064beecedf3ee8d72de0a9b1a1
Download: download sample
Signature CobaltStrike
File size:224'768 bytes
First seen:2020-08-28 11:44:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike)
ssdeep 3072:FDqO1CvliLOqNy92XhpcMk/2kPvAAC8ffD5tkR8oQjUmBQZxzZq4TA18oPE7NH15:YO1Cv4LjUYXnk/ZPnDER+jbQtQ8oah1
Threatray 78 similar samples on MalwareBazaar
TLSH 4B24CF7A7E629C98FEA2877391FAADED3E675C3F041000B565BCAE204F35574A2C21D4
Reporter JAMESWT_WT
Tags:CobaltStrike

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
CobaltStrikeBeacon
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Sending a UDP request
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject threads in other processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Rozena
Status:
Malicious
First seen:
2020-08-26 19:50:00 UTC
File Type:
PE (Exe)
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
Modifies system certificate store
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Drops file in Windows directory
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:APT_DarkHydrus_Jul18_5
Author:Florian Roth
Description:Detects strings found in malware samples in APT report in DarkHydrus
Reference:https://researchcenter.paloaltonetworks.com/2018/07/unit42-new-threat-actor-group-darkhydrus-targets-middle-east-government/
Rule name:CobaltStrike_Sleep_Decoder_Indicator
Author:yara@s3c.za.net
Description:Detects CobaltStrike sleep_mask decoder
Rule name:CobaltStrike_Unmodifed_Beacon
Author:yara@s3c.za.net
Description:Detects unmodified CobaltStrike beacon DLL
Rule name:ReflectiveLoader
Description:Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:Internal Research
Rule name:WiltedTulip_ReflectiveLoader
Author:Florian Roth
Description:Detects reflective loader (Cobalt Strike) used in Operation Wilted Tulip
Reference:http://www.clearskysec.com/tulip

File information


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

Comments