MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fde61e7e31794b93f99bc6e1a99c64debde2e6f982e7f385a7a6b1be41feb14c. 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 8 File information Comments

SHA256 hash: fde61e7e31794b93f99bc6e1a99c64debde2e6f982e7f385a7a6b1be41feb14c
SHA3-384 hash: 8d168046fb009bee8133988a9f56036b8f42fc2912e5afa334b297e53f652b66e95c97a142841e8e1018677536023072
SHA1 hash: 7f146ccc4e1c54d7d93080f7d8e19002a3ba27df
MD5 hash: bdfe41885c663752818487b0191bec91
humanhash: venus-skylark-georgia-four
File name:bdfe41885c663752818487b0191bec91.exe
Download: download sample
Signature CobaltStrike
File size:284'672 bytes
First seen:2020-07-20 06:22:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dc25ee78e2ef4d36faa0badf1e7461c9 (118 x CobaltStrike, 5 x Cobalt Strike)
ssdeep 3072:qR8JogF8kOMbLEdUZiFnv8UFjh03nLpRA4Kq0NfR8w31PiomcFQknFtxbjhzIjvo:qRZyPiEmZJR8w31KG2kFPtIjS
Threatray 132 similar samples on MalwareBazaar
TLSH 2354BEC834617CB5F625427C6A867A18D8928A055C63DCC3F3D07417E476A3BCAF1EBA
Reporter abuse_ch
Tags:CobaltStrike exe


Avatar
abuse_ch
CobaltStrike C2:
139.180.197.74:88

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
Sending a TCP request to an infection source
Threat name:
Win32.Trojan.Cobalt
Status:
Malicious
First seen:
2020-07-15 17:22:00 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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_CobaltStrike_Beacon_Indicator
Author:JPCERT
Description:Detects CobaltStrike beacons
Reference:https://github.com/JPCERTCC/aa-tools/blob/master/cobaltstrikescan.py
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: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