MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffd4623b9ca235e2994ba06657790035cf5041299a026e94e0fc0fc1562cc611. 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: 12


Intelligence 12 IOCs YARA 14 File information Comments

SHA256 hash: ffd4623b9ca235e2994ba06657790035cf5041299a026e94e0fc0fc1562cc611
SHA3-384 hash: 226b5935774de46d2930e24f0285cc704f98cab4f402dba1d0a4dac590ae8f99f91dc778284739fc158ab3e532a211d2
SHA1 hash: a9de0da76a53754b03e6e2fef6096a2e1bcc44c8
MD5 hash: 7d4ec5ea1271911e8df25d86335743c5
humanhash: nine-avocado-muppet-magazine
File name:ffd4623b9ca235e2994ba06657790035cf5041299a026e94e0fc0fc1562cc611
Download: download sample
Signature CobaltStrike
File size:224'768 bytes
First seen:2021-02-09 09:12:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 829da329ce140d873b4a8bde2cbfaa7e (259 x CobaltStrike)
ssdeep 3072:LUT207HePY0ITsU7yqk0oNQPLN4SkOcL9cSWuFUFF+xjZM+QLnpUkFinkteR+xY+:LUX7P0ITsU7yqlPLN49cSHSWDlCJk+
Threatray 365 similar samples on MalwareBazaar
TLSH 2224DFB57E8359A9C319A4B98F5198B9FD21E23346F331568CC6FC0DA823BD72219DC1
Reporter JAMESWT_WT
Tags:CobaltStrike

Intelligence


File Origin
# of uploads :
1
# of downloads :
495
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ffd4623b9ca235e2994ba06657790035cf5041299a026e94e0fc0fc1562cc611
Verdict:
Malicious activity
Analysis date:
2021-02-09 09:13:47 UTC
Tags:
trojan cobaltstrike

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Sending a UDP request
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.
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected unpacking (creates a PE file in dynamic memory)
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.CobaltStrike
Status:
Malicious
First seen:
2020-11-01 16:14:00 UTC
File Type:
PE (Exe)
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
family:cobaltstrike backdoor trojan
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://119.45.183.69:80/dot.gif
Unpacked files
SH256 hash:
54e8923ec3d1b0f9a699d907a763aa974e6c235aa42f598cbd473ec0b73ec5e7
MD5 hash:
f8ec476b2923cae7820107aa114ad363
SHA1 hash:
bbf13302d579f51442f220110b56bd3a2f271906
Detections:
win_cobalt_strike_auto
SH256 hash:
7ada24412da6db18065b8611833aa7c40695acedee2c84e3914d862af350a698
MD5 hash:
405cbb0a903793bee4414fe6f84a038a
SHA1 hash:
626fcc40c1bf6b29f888d45d922e02d776bcb799
Detections:
win_cobalt_strike_auto
SH256 hash:
ffd4623b9ca235e2994ba06657790035cf5041299a026e94e0fc0fc1562cc611
MD5 hash:
7d4ec5ea1271911e8df25d86335743c5
SHA1 hash:
a9de0da76a53754b03e6e2fef6096a2e1bcc44c8
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:Beacon_K5om
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: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:crime_win32_csbeacon_1
Author:@VK_Intel
Description:Detects Cobalt Strike loader
Reference:https://twitter.com/VK_Intel/status/1239632822358474753
Rule name:HKTL_Meterpreter_inMemory
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:INDICATOR_SUSPICIOUS_ReflectiveLoader
Author:ditekSHen
Description:detects Reflective DLL injection artifacts
Rule name:Leviathan_CobaltStrike_Sample_1
Author:Florian Roth
Description:Detects Cobalt Strike sample from Leviathan report
Reference:https://goo.gl/MZ7dRg
Rule name:Malware_QA_vqgk
Author:Florian Roth
Description:VT Research QA uploaded malware - file vqgk.dll
Reference:VT Research QA
Rule name:MALWARE_Win_CobaltStrike
Author:ditekSHen
Description:CobaltStrike payload
Rule name:PowerShell_Susp_Parameter_Combo
Author:Florian Roth
Description:Detects PowerShell invocation with suspicious parameters
Reference:https://goo.gl/uAic1X
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.

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