MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58799ca0300fc3d337d339862c0d88519279bb77ed1ebf36634aaf63e7e47cbe. 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 10 File information Comments

SHA256 hash: 58799ca0300fc3d337d339862c0d88519279bb77ed1ebf36634aaf63e7e47cbe
SHA3-384 hash: 1af3883ba8f1d85873661cbb14eb1e2d3ff24e37ffb38148e84be730519f1a1ff1cdbe09785a90abb26dd6d95dd99fae
SHA1 hash: 0089254b073cbdaaf2a1c948cfa8ee1827910b58
MD5 hash: 85e47a9667b83cc402a64454f9a771b2
humanhash: delta-oklahoma-high-ceiling
File name:58799ca0300fc3d337d339862c0d88519279bb77ed1ebf36634aaf63e7e47cbe
Download: download sample
Signature CobaltStrike
File size:301'056 bytes
First seen:2020-11-14 18:31:13 UTC
Last seen:2020-11-14 20:40:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 17a4bd9c95f2898add97f309fc6f9bcd (18 x DarkSide, 6 x CobaltStrike, 2 x ZeuS)
ssdeep 6144:msQv6y2Ilxbr+082XguyhAo5jggFWdOq+0wjBLH92oDny9:7QPw082XOtktYjXhLM
Threatray 195 similar samples on MalwareBazaar
TLSH A5547A871AC6481F9AF979E02B208B9D65E781E78D0A30CFD960CEDDB071C945F787A1
Reporter seifreed
Tags:CobaltStrike

Intelligence


File Origin
# of uploads :
2
# of downloads :
285
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
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:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win32.Downloader.BanLoad
Status:
Malicious
First seen:
2020-11-14 18:35:38 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Unpacked files
SH256 hash:
58799ca0300fc3d337d339862c0d88519279bb77ed1ebf36634aaf63e7e47cbe
MD5 hash:
85e47a9667b83cc402a64454f9a771b2
SHA1 hash:
0089254b073cbdaaf2a1c948cfa8ee1827910b58
SH256 hash:
fff4eeb32d38f29ea1e3dd8f613d3ed5f15b1ad6cad436190c945f084c2cac75
MD5 hash:
ebb88672547e6db9e2aadf4755914956
SHA1 hash:
dde39c7c4ba832599a5a13bf527ae21281545b45
SH256 hash:
051823af57f57b1696141acb9ccba7c8cc612e377e1dfd3da088ec52bcd9811b
MD5 hash:
4d8379c372f6f5bc2fd035b01fc2c90e
SHA1 hash:
4987f23c2218bc76dc3001f4b4b210151f682ba1
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: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:CobaltStrikeBeacon
Author:enzo
Description:Cobalt Strike Beacon Payload
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: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: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

File information


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

  
Delivery method
Other

Comments