MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 95f2e8d7515e86b998bf92e1f0f84593e2b32e87522c2e855f8d8fa4c8a3786a. 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: 10

Intelligence 10 IOCs YARA 43 File information Comments

SHA256 hash:	95f2e8d7515e86b998bf92e1f0f84593e2b32e87522c2e855f8d8fa4c8a3786a
SHA3-384 hash:	5b7a92d42f7262f1eb4bc2bffda2bb79371eb1cd9e78602cdcd3a02596a7c5920e0aac35619bf291fe13b7203db8eeb0
SHA1 hash:	68c107f56ef737ec362ff9c748b5a4b9194d10bd
MD5 hash:	ae1812a5f838f9fb0dd0b1d990633b5a
humanhash:	item-mike-crazy-magnesium
File name:	ae1812a5f838f9fb0dd0b1d990633b5a.exe
Download:	download sample
Signature	CobaltStrike Create hunting rule
File size:	1'058'008 bytes
First seen:	2023-12-31 00:05:12 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	5d94a6bbf22dd39fe767d40a2ba64311 (1 x CobaltStrike)
ssdeep	12288:22s0DT/Oeg6ijDEUeXpTRSu/aJ1ZnIJ74HZhuj1TCPlM7VF3UodxA//eje3xd466:22s0APibaJ1BIhHilIF3UGuR466
Threatray	68 similar samples on MalwareBazaar
TLSH	T1A7251246F39912ECC6BBE73DC616232FDF7035866114474B12A55A223F1B3B95B2E322
TrID	50.0% (.EXE) Generic Win/DOS Executable (2002/3) 49.9% (.EXE) DOS Executable Generic (2000/1)
Reporter	abuse_ch
Tags:	CobaltStrike exe signed

Code Signing Certificate

Organisation:	贾香明
Issuer:	Sectigo Public Code Signing CA R36
Algorithm:	sha384WithRSAEncryption
Valid from:	2023-10-27T00:00:00Z
Valid to:	2024-10-26T23:59:59Z
Serial number:	86aa16b9dda84da9e347cf91a769198a
Thumbprint Algorithm:	SHA256
Thumbprint:	511a6b5356405953b084ade105a79872d7278591bb2c8a0f673168657429a6e9
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

abuse_ch

CobaltStrike C2:
175.27.234.162:8088

Intelligence

File Origin

# of uploads :

# of downloads :

445

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Sending a custom TCP request

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug cobalt explorer lolbin overlay packed

Link:

https://www.filescan.io/uploads/6590b06bf4b6e5e163610603/reports/8092f46c-1995-4075-8089-fb69730b96f6/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/95f2e8d7515e86b998bf92e1f0f84593e2b32e87522c2e855f8d8fa4c8a3786a

Malware family:

StrelaStealer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/caeb0d5b-082d-446c-a048-413fed71dfee

Result

Threat name:

CobaltStrike

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1368318

Signature

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contains functionality to detect sleep reduction / modifications

Found malware configuration

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

Tries to detect virtualization through RDTSC time measurements

Yara detected CobaltStrike

Behaviour

Behavior Graph:

Download SVG

Score:

47%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/95f2e8d7515e86b998bf92e1f0f84593e2b32e87522c2e855f8d8fa4c8a3786a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/95f2e8d7515e86b998bf92e1f0f84593e2b32e87522c2e855f8d8fa4c8a3786a/

Threat name:

Win64.Backdoor.CobaltStrikeBeacon

Status:

Malicious

First seen:

2023-12-26 10:53:21 UTC

File Type:

PE+ (Exe)

AV detection:

17 of 22 (77.27%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=sxzorv2rl2dltgf7slq7b6cfsprlgluhkiwc5bk7rwh2jsfdpbva._file

Verdict:

malicious

Label(s):

cobaltstrike

CobaltStrike

9189f62a3ff193acabd3c38c62ebdc73fede511c4c21e511a4afe18efe1523e3

CobaltStrike

a14a970b32a474e1493028415974ed2d330bda6476f9a0a80c7d0647d8b43828

CobaltStrike

c9f7a195bd4281bff7f735f8e33e9de76c6867679e0e6a5d978f43bf330512ed

CobaltStrike

ccd3670ca8758d4f9ac1cd1642ae94348a325b8836716c0c2195c56ed065d714

CobaltStrike

f9a940083bfaf1d29e4eff15533ccd1d90b7726017d81f03677332e4857af2ee

CobaltStrike

fa17f9171db83033830067ef9aa48cd073f9cd0882c0879a6c07b2045ee6a3d8

CobaltStrike

+ 58 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/231231-adq27scff2/

Unpacked files

SH256 hash:

95f2e8d7515e86b998bf92e1f0f84593e2b32e87522c2e855f8d8fa4c8a3786a

MD5 hash:

ae1812a5f838f9fb0dd0b1d990633b5a

SHA1 hash:

68c107f56ef737ec362ff9c748b5a4b9194d10bd

Link:

https://www.unpac.me/results/24f53bf9-633d-4a0e-af69-93aabff658df/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/95f2e8d7515e86b998bf92e1f0f84593e2b32e87522c2e855f8d8fa4c8a3786a

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 (Nextron Systems)
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 Create hunting rule
Author:	Avast Threat Intel Team
Description:	Detects CobaltStrike payloads
Reference:	https://github.com/avast/ioc

Rule name:	Cobaltstrike1 Create hunting rule
Author:	Ahmet Payaslioglu \| Binalyze DFIR LAB
Description:	Cobalt Strike Detection

Rule name:	Cobaltstrike2 Create hunting rule
Author:	Ahmet Payaslioglu \| Binalyze DFIR LAB
Description:	Cobalt Strike Detection

Rule name:	CobaltStrikeBeacon Create hunting rule
Author:	ditekshen, enzo & Elastic
Description:	Cobalt Strike Beacon Payload

Rule name:	CobaltStrike_C2_Encoded_XOR_Config_Indicator Create hunting rule
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 Create hunting rule
Author:	Florian Roth
Description:	Detects reflective loader (Cobalt Strike)
Reference:	http://www.clearskysec.com/tulip

Rule name:	CobaltStrike_Sleeve_BeaconLoader_x64_o_v4_3_v4_4_v4_5_and_v4_6 Create hunting rule
Author:	gssincla@google.com
Description:	Cobalt Strike's sleeve/BeaconLoader.x64.o (Base) Versions 4.3 through at least 4.6
Reference:	https://cloud.google.com/blog/products/identity-security/making-cobalt-strike-harder-for-threat-actors-to-abuse

Rule name:	CobaltStrike_Unmodifed_Beacon Create hunting rule
Author:	yara@s3c.za.net
Description:	Detects unmodified CobaltStrike beacon DLL

Rule name:	CobaltStrike__Sleeve_BeaconLoader_x64_o_v4_3_v4_4_v4_5_and_v4_6 Create hunting rule
Author:	gssincla@google.com

Rule name:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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_CobaltStrike_SleepMask_Jul22 Create hunting rule
Author:	CodeX
Description:	Detects static bytes in Cobalt Strike 4.5 sleep mask function that are not obfuscated
Reference:	https://codex-7.gitbook.io/codexs-terminal-window/blue-team/detecting-cobalt-strike/sleep-mask-kit-iocs

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 (Nextron Systems)
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 (Nextron Systems)
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:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:	Internal Research

Rule name:	TeslaCryptPackedMalware Create hunting rule

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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:	troj_win_cobaltstrike_memoryinject Create hunting rule
Author:	Jeff White (karttoon@gmail.com) @noottrak
Description:	Detects Cobalt Strike payload typically loaded into memory via PowerShell.

Rule name:	WiltedTulip_ReflectiveLoader Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects reflective loader (Cobalt Strike) used in Operation Wilted Tulip
Reference:	http://www.clearskysec.com/tulip

Rule name:	Windows_Trojan_CobaltStrike_1787eef5 Create hunting rule
Author:	Elastic Security
Description:	CS shellcode variants

Rule name:	Windows_Trojan_CobaltStrike_3dc22d14 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_CobaltStrike_663fc95d Create hunting rule
Author:	Elastic Security
Description:	Identifies CobaltStrike via unidentified function code

Rule name:	Windows_Trojan_CobaltStrike_ee756db7 Create hunting rule
Description:	Attempts to detect Cobalt Strike based on strings found in BEACON

Rule name:	Windows_Trojan_CobaltStrike_f0b627fc Create hunting rule
Description:	Rule for beacon reflective loader

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.

No further information available

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