MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e627b14e776856c2904f622b43da929fbc41c1d0b753cd0f98913d8eeaf3544. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments

SHA256 hash: 5e627b14e776856c2904f622b43da929fbc41c1d0b753cd0f98913d8eeaf3544
SHA3-384 hash: 7a51373977812b434efb6b4dfa054ce3c1b306ff8d4c6bab2c7d87588bf0d341eadfcad89fff5d4d5c237f36af4b73af
SHA1 hash: c4252cf1dc14205660532e69f78f03503cc85a22
MD5 hash: 4990a15a58e5fb2cbe1aa43037fcc2c1
humanhash: comet-virginia-paris-minnesota
File name:5e627b14e776856c2904f622b43da929fbc41c1d0b753cd0f98913d8eeaf3544
Download: download sample
Signature CobaltStrike
File size:1'914'880 bytes
First seen:2020-08-29 08:40:40 UTC
Last seen:2020-08-29 09:35:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1cd364a9e949d5ecebd6c614e64bc545 (16 x Glupteba, 10 x Snatch, 6 x CobaltStrike)
ssdeep 24576:EnuaxPyUtoW2tLQ2XD+51IgDztUc4knAAl6GY5h9vt2pe07IkjWsEDDXxK1ZOE:cJv32n+51IWuc4Yl0V4E07ISWsYogE
Threatray 120 similar samples on MalwareBazaar
TLSH 81958D40FCEF24B9E686567248B2426F3334B2090737AECBCA441A7BF85B6D51D36395
Reporter JAMESWT_WT
Tags:CobaltStrike

Intelligence


File Origin
# of uploads :
2
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Sending a UDP request
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj
Score:
76 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Rozena
Status:
Malicious
First seen:
2020-08-29 08:39:56 UTC
File Type:
PE (Exe)
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
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:CobaltStrike
Author:JPCERT/CC Incident Response Group
Description:detect CobaltStrike Beacon in memory
Reference:https://blogs.jpcert.or.jp/en/2018/08/volatility-plugin-for-detecting-cobalt-strike-beacon.html
Rule name:CobaltStrike_C2_Encoded_Config_Indicator
Author:yara@s3c.za.net
Description:Detects CobaltStrike C2 encoded profile configuration
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:MALW_cobaltrike
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect CobaltStrike beacon
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
Rule name:win_cobalt_strike_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Comments