MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdcd3c7a1ac09028788acfa177ba75f1140745f686a1e5923b2520f522ad51eb. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bdcd3c7a1ac09028788acfa177ba75f1140745f686a1e5923b2520f522ad51eb
SHA3-384 hash: eeb2e8f2e9332ac4feabe7f37a6e7f1b0cf0e3546fa37371d731a000fdf8f81bb5f2e9098ebb667e474b43a7c9d84924
SHA1 hash: 90bfd7db8a11f5e588f6da43c0de5bbf101ab2a7
MD5 hash: bd1bd48ac45dde8d5be61f80d65ec178
humanhash: glucose-stream-virginia-zebra
File name:bd1bd48ac45dde8d5be61f80d65ec178.exe
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:5'881'933 bytes
First seen:2021-07-02 05:25:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 14e9ba73b159e38631f09383f4a40be7 (1 x CobaltStrike)
ssdeep 98304:GjvIvLbe8BAWhHwMZ0U8c7hVH+0sxFBivhpEF5Qw:iMZbVHVsxKvS55
TLSH 4D46B032E941B165E9F914F7E3FA4EB648E99C54672780C3A1D03CC885726D32AF924F
Reporter abuse_ch
Tags:CobaltStrike exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
544
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bd1bd48ac45dde8d5be61f80d65ec178.exe
Verdict:
Malicious activity
Analysis date:
2021-07-02 05:28:55 UTC
Tags:
trojan meterpreter
Link:
https://app.any.run/tasks/f6d0a7ba-da1e-49e6-a515-d44cb34dbb32

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/169272/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.24639.1083.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0d176b67-c0e4-4fb8-ba0e-3699dc41eff7
Result
Threat name:
CobaltStrike Metasploit
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/810909
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Yara detected Metasploit Payload
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bdcd3c7a1ac09028788acfa177ba75f1140745f686a1e5923b2520f522ad51eb/
Threat name:
Win32.Trojan.Cometer
Create hunting rule
Status:
Malicious
First seen:
2021-06-29 15:00:32 UTC
AV detection:
8 of 29 (27.59%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xxgty6q2ycicq6ekz6qxpotv6ekaorpwq2q6ler3euqpkivnkhvq._file
Result
Malware family:
metasploit
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike family:metasploit botnet:1224736768 backdoor trojan
Link:
https://tria.ge/reports/210702-k21jveep8x/
Behaviour
Suspicious use of AdjustPrivilegeToken
Cobaltstrike
MetaSploit
Malware Config
C2 Extraction:
http://39.108.60.64:4443/eX3l
http://39.108.60.64:4443/pixel.gif
Unpacked files
SH256 hash:
bdcd3c7a1ac09028788acfa177ba75f1140745f686a1e5923b2520f522ad51eb
MD5 hash:
bd1bd48ac45dde8d5be61f80d65ec178
SHA1 hash:
90bfd7db8a11f5e588f6da43c0de5bbf101ab2a7
Link:
https://www.unpac.me/results/5029b787-01f7-4f50-be2d-31141abcfa4f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bdcd3c7a1ac09028788acfa177ba75f1140745f686a1e5923b2520f522ad51eb

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:Beacon_K5om
Create hunting rule
Author:Florian Roth
Description:Detects Meterpreter Beacon - file K5om.dll
Reference:https://www.fireeye.com/blog/threat-research/2017/06/phished-at-the-request-of-counsel.html
Rule name:CobaltStrikeBeacon
Create hunting rule
Author:enzo
Description:Cobalt Strike Beacon Payload
Rule name:CobaltStrike_Unmodifed_Beacon
Create hunting rule
Author:yara@s3c.za.net
Description:Detects unmodified CobaltStrike beacon DLL
Rule name:crime_win32_csbeacon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Cobalt Strike loader
Reference:https://twitter.com/VK_Intel/status/1239632822358474753
Rule name:CS_beacon
Create hunting rule
Author:Etienne Maynier tek@randhome.io
Rule name:HKTL_CobaltStrike_Beacon_4_2_Decrypt
Create hunting rule
Author:Elastic
Description:Identifies deobfuscation routine used in Cobalt Strike Beacon DLL version 4.2
Reference:https://www.elastic.co/blog/detecting-cobalt-strike-with-memory-signatures
Rule name:HKTL_CobaltStrike_Beacon_Strings
Create hunting rule
Author:Elastic
Description:Identifies strings used in Cobalt Strike Beacon DLL
Reference:https://www.elastic.co/blog/detecting-cobalt-strike-with-memory-signatures
Rule name:HKTL_Meterpreter_inMemory
Create hunting rule
Author:netbiosX, Florian Roth
Description:Detects Meterpreter in-memory
Reference:https://www.reddit.com/r/purpleteamsec/comments/hjux11/meterpreter_memory_indicators_detection_tooling/
Rule name:HKTL_Win_CobaltStrike
Create hunting rule
Author:threatintel@volexity.com
Description:The CobaltStrike malware family.
Reference:https://www.volexity.com/blog/2021/05/27/suspected-apt29-operation-launches-election-fraud-themed-phishing-campaigns/
Rule name:INDICATOR_SUSPICIOUS_ReflectiveLoader
Create hunting rule
Author:ditekSHen
Description:detects Reflective DLL injection artifacts
Rule name:Leviathan_CobaltStrike_Sample_1
Create hunting rule
Author:Florian Roth
Description:Detects Cobalt Strike sample from Leviathan report
Reference:https://goo.gl/MZ7dRg
Rule name:Malware_QA_vqgk
Create hunting rule
Author:Florian Roth
Description:VT Research QA uploaded malware - file vqgk.dll
Reference:VT Research QA
Rule name:MALWARE_Win_CobaltStrike
Create hunting rule
Author:ditekSHen
Description:CobaltStrike payload
Rule name:PowerShell_Susp_Parameter_Combo
Create hunting rule
Author:Florian Roth
Description:Detects PowerShell invocation with suspicious parameters
Reference:https://goo.gl/uAic1X
Rule name:ReflectiveLoader
Create hunting rule
Author:Florian Roth
Description:Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:Trojan_Raw_Generic_4
Create hunting rule
Author:FireEye
Reference:https://www.fireeye.com/blog/products-and-services/2020/12/fireeye-shares-details-of-recent-cyber-attack-actions-to-protect-community.html
Rule name:WiltedTulip_ReflectiveLoader
Create hunting rule
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
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/169272/

Comments