MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e29626e9cf755cc084adf9c08b0f6fd5750d86f5cfe580ca971c29c0110f590e. 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: 11


Intelligence 11 IOCs YARA 25 File information Comments
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SHA256 hash: e29626e9cf755cc084adf9c08b0f6fd5750d86f5cfe580ca971c29c0110f590e
SHA3-384 hash: 7c47b8eda72ef8efa6e04c04e9db04463fbf3fe82eee47f847e5d28feee4eb08f4f8b01fbf1a160ea25ea332b19bfb0c
SHA1 hash: c0cd01af7e9876f060b292cc595894705dbb2ff7
MD5 hash: ba170b8e67894178b768b38bce05bfb5
humanhash: nitrogen-cup-johnny-comet
File name:e29626e9cf755cc084adf9c08b0f6fd5750d86f5cfe580ca971c29c0110f590e
Download: download sample
Signature CobaltStrike
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File size:258'560 bytes
First seen:2022-07-04 00:03:58 UTC
Last seen:2022-07-04 00:39:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 46d20968f28c8f72452fffa1c36aeb8f (1 x CobaltStrike)
ssdeep 6144:OO1U3eMkKGfdgtDksZoGjuiFSohEtEujn:1JMgfYnoG7SoyN
Threatray 325 similar samples on MalwareBazaar
TLSH T18F446C4973A40CF8ED77823DCD925545E672BC560770EAEF03A042AA5F236D19E3EB21
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter Anonymous
Tags:CobaltStrike exe zuorat

Intelligence

File Origin
# of uploads :
3
# of downloads :
709
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.DeepScan.Generic.Exploit.Shellcode.2.8CD175A8.11269.13061.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/62c22eb2783441cda1019472/reports/cbe7ba31-a6ef-45b0-842a-62f1e2b18bb1/overview
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.
Malware family:
Cobalt Strike
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/688d546b-7158-41f0-8420-f5df8e706af2
Result
Threat name:
CobaltStrike
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Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1023760
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Drops PE files to the user root directory
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e29626e9cf755cc084adf9c08b0f6fd5750d86f5cfe580ca971c29c0110f590e/
Threat name:
Win64.Backdoor.CobaltStrikeBeacon
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Status:
Malicious
First seen:
2022-04-14 14:55:40 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
22 of 41 (53.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4klcn2opovombbfn7haiwd3p2v2q3bxvz7sybsuxdqu4aeipleha._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Similar samples:
37f9c8afe825007690994399d745c4e2b6142d56539c8f8dc3f004131a5c453f
CobaltStrike
39a7738c00d6a5dcc4709ad2e3f0b57565f7dc0325bdb5942c3e696c5736bc5a
CobaltStrike
7e8f3f471cb0adda3293b27655c04981fd03cf18479ad41520be4ae6627a382c
CobaltStrike
89cb65bfaf8e7cb59a35bca859df284488f1f2264a4845c3bfcf4f82b3c3fcdd
CobaltStrike
b4cfc49d647ebeffb99579dbd4be2a4ca779e3d36b60656aaa9d616ac343e991
CobaltStrike
c5597c29f2c4b319d151a62e448202f3af45b2edd28d95513f44badd3292623c
CobaltStrike
e2aba4ac95ff3b89b59c43aa28d8df2e4875d4931dc81eab57f8ada4625ea712
CobaltStrike
fa960470b3b07537a4b40fa6754ad494fadb9f46d02dbf4fdb696c4709624c9f
CobaltStrike
+ 315 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
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Score:
  10/10
Tags:
family:cobaltstrike botnet:0 backdoor suricata trojan
Link:
https://tria.ge/reports/220704-aclq4affh3/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Executes dropped EXE
Cobaltstrike
suricata: ET MALWARE Cobalt Strike Beacon Observed
suricata: ET MALWARE Successful Cobalt Strike Shellcode Download (x64) M1
Unpacked files
SH256 hash:
e29626e9cf755cc084adf9c08b0f6fd5750d86f5cfe580ca971c29c0110f590e
MD5 hash:
ba170b8e67894178b768b38bce05bfb5
SHA1 hash:
c0cd01af7e9876f060b292cc595894705dbb2ff7
Link:
https://www.unpac.me/results/82624872-4e75-4eb0-a961-90b0a100d485/
Malware family:
CobaltStrike
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e29626e9cf75/report/overview.html
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
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:Beacon_K5om_RID2B14
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:Cobaltbaltstrike_Beacon_x64
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Author:Avast Threat Intel Team
Description:Detects CobaltStrike payloads
Reference:https://github.com/avast/ioc
Rule name:CobaltStrikeBeacon
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Author:ditekshen, enzo & Elastic
Description:Cobalt Strike Beacon Payload
Rule name:CobaltStrike_C2_Encoded_XOR_Config_Indicator
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Author:yara@s3c.za.net
Description:Detects CobaltStrike C2 encoded profile configuration
Rule name:CobaltStrike_MZ_Launcher
Create hunting rule
Author:yara@s3c.za.net
Description:Detects CobaltStrike MZ header ReflectiveLoader launcher
Rule name:CobaltStrike_ReflectiveLoader_RID3297
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Author:Florian Roth
Description:Detects reflective loader (Cobalt Strike)
Reference:http://www.clearskysec.com/tulip
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: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:Leviathan_CobaltStrike_Sample_1_RID3324
Create hunting rule
Author:Florian Roth
Description:Detects Cobalt Strike sample from Leviathan report
Reference:https://goo.gl/MZ7dRg
Rule name:malware_CobaltStrike_v3v4
Create hunting rule
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: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:MALW_cobaltrike
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Rule to detect CobaltStrike beacon
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.cobalt_strike
Rule name:PowerShell_Susp_Parameter_Combo
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Author:Florian Roth
Description:Detects PowerShell invocation with suspicious parameters
Reference:https://goo.gl/uAic1X
Rule name:PowerShell_Susp_Parameter_Combo_RID336F
Create hunting rule
Author:Florian Roth
Description:Detects PowerShell invocation with suspicious parameters
Reference:https://goo.gl/uAic1X
Rule name:ReflectiveLoader
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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:troj_win_cobaltstrike_memoryinject
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Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Detects Cobalt Strike payload typically loaded into memory via PowerShell.
Rule name:WiltedTulip_ReflectiveLoader
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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:Detects win.cobalt_strike.

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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