MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ac354c01e2acdecef6b871f3eee4fe919487b2ca740471fefce8dd3273dde87. 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 13 File information Comments

SHA256 hash: 1ac354c01e2acdecef6b871f3eee4fe919487b2ca740471fefce8dd3273dde87
SHA3-384 hash: c12451cedebec0e0921c0402cccb4505e85840ae0deee28772f78ad3c3d28f88ef234be356c1941aadde8bfe217b4c04
SHA1 hash: 5103a3491b57d7e4ae87d50b7d68e5ed31ab3aab
MD5 hash: 6d88718f804e4d5925e4118286f42f04
humanhash: hamper-jig-river-eighteen
File name:1ac354c01e2acdecef6b871f3eee4fe919487b2ca740471fefce8dd3273dde87
Download: download sample
Signature CobaltStrike
File size:128'739 bytes
First seen:2020-11-12 13:53:57 UTC
Last seen:2024-07-24 11:48:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4eab418e18a11fb4cddc75e037e7ade5 (4 x CobaltStrike)
ssdeep 3072:DDbisvL0WklxZJ7WD0Ccotu1cHdGCYcF2PkUHxcCXI:XbbvL0WqxZsD0LotuGACpG8CXI
Threatray 1'091 similar samples on MalwareBazaar
TLSH 28C312EF7D057D89E12A32309F4AF19D5D1002B86065E89B9885A75FDE34E48C3CAE36
Reporter seifreed
Tags:CobaltStrike

Intelligence


File Origin
# of uploads :
2
# of downloads :
64
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.
Threat name:
Win32.Trojan.Cometer
Status:
Malicious
First seen:
2020-11-12 13:54:32 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Unpacked files
SH256 hash:
1ac354c01e2acdecef6b871f3eee4fe919487b2ca740471fefce8dd3273dde87
MD5 hash:
6d88718f804e4d5925e4118286f42f04
SHA1 hash:
5103a3491b57d7e4ae87d50b7d68e5ed31ab3aab
SH256 hash:
5a4a2cfc53effa43b7e79d72bd02b93d1c2de9b4688023ae41ee5e1080cfb6d4
MD5 hash:
defe23053e1c08b15e8c772acc671c36
SHA1 hash:
d09f8563c482627c72a03e431a83427607200d9a
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: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:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
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

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