MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c512455e6c8f91b294d5a2dc6d7457bf28f2424098bd6659e157857399802f90. 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: 20


Intelligence 20 IOCs 1 YARA 5 File information Comments

SHA256 hash: c512455e6c8f91b294d5a2dc6d7457bf28f2424098bd6659e157857399802f90
SHA3-384 hash: cd2832c1d961025dcf4719c0edd1855a425febffceb8b45c60a31dbdfd9d0e93f8c05a2db2fbe731a71b4584acb4973e
SHA1 hash: 533a51121417ab9d20be35ef54ef2eaf0d8b3a4b
MD5 hash: eb1e6248e0dcc033a2b2bd7c9116af03
humanhash: aspen-solar-seven-undress
File name:c512455e6c8f91b294d5a2dc6d7457bf28f2424098bd6.exe
Download: download sample
Signature CobaltStrike
File size:19'456 bytes
First seen:2026-04-08 20:55:16 UTC
Last seen:2026-04-08 21:05:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 147442e63270e287ed57d33257638324 (159 x CobaltStrike, 21 x Cobalt Strike)
ssdeep 192:0V7qaCF6Op1t2dobVXujRDcBaXWQjwOT/2q6E7ZnWF8qa1Dojjgi:mqaCF31cix+Dc4zjkEVWFF46gi
Threatray 1'306 similar samples on MalwareBazaar
TLSH T1DF92D93FE71368E9C106D5B845FB3732DCB279B385E6931E1724D2B42E102A46EAA610
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:CobaltStrike exe


Avatar
abuse_ch
CobaltStrike C2:
152.32.191.249:23803

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
152.32.191.249:23803 https://threatfox.abuse.ch/ioc/1783060/

Intelligence


File Origin
# of uploads :
2
# of downloads :
128
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
ArtifactKit MetaSploit
Details
ArtifactKit
a decrypted component and its XOR decryption key
MetaSploit
a c2 url
Malware family:
cobaltstrike
ID:
1
File name:
c512455e6c8f91b294d5a2dc6d7457bf28f2424098bd6659e157857399802f90.exe
Verdict:
Malicious activity
Analysis date:
2026-04-08 20:29:04 UTC
Tags:
cobaltstrike

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CobaltStrikeStager
Verdict:
Malicious
Score:
99.9%
Tags:
cobaltstrike cobalt emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cobalt cobalt cobaltstrike packed windows
Verdict:
Malicious
Labled as:
Dump:Generic.ShellCode.Marte.2
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-03-29T08:44:00Z UTC
Last seen:
2026-04-09T16:32:00Z UTC
Hits:
~100
Detections:
Backdoor.AdaptixC2.HTTP.C&C Trojan.Win32.Shelma.a Trojan.Win32.Cobalt.sb PDM:Exploit.Win32.Generic Trojan.Win64.Shelm.sb Trojan.Win64.CozyDuke.sb Trojan.Win64.Cobalt.sb Trojan.Win32.CobaltStrike.sb Trojan.Win32.CobaltStrike.mz Trojan.Win64.Ogneglazka.g Trojan.Win32.Shelm.a HEUR:Trojan.Win64.Shelma.a HEUR:Trojan.Win64.CobaltStrike.gen Backdoor.Cobalt.HTTP.C&C Trojan.Win64.Shlem.sb Trojan.Win32.Cometer.sb HEUR:Trojan.Win32.Generic HackTool.Cobalt.HTTP.C&C
Malware family:
Cobalt Strike
Verdict:
Malicious
Result
Threat name:
CobaltStrike, Metasploit
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Found API chain indicative of debugger detection
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Unusual module load detection (module proxying)
Uses known network protocols on non-standard ports
Yara detected CobaltStrike
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win64.Trojan.CobaltStrike
Status:
Malicious
First seen:
2026-03-29 12:22:00 UTC
File Type:
PE+ (Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
family:cobaltstrike botnet:391144938 backdoor trojan
Behaviour
Cobaltstrike
Cobaltstrike family
Malware Config
C2 Extraction:
http://152.32.191.249:23803/YsIH
http://152.32.191.249:23803/ca
Unpacked files
SH256 hash:
c512455e6c8f91b294d5a2dc6d7457bf28f2424098bd6659e157857399802f90
MD5 hash:
eb1e6248e0dcc033a2b2bd7c9116af03
SHA1 hash:
533a51121417ab9d20be35ef54ef2eaf0d8b3a4b
Malware family:
CobaltStrike
Verdict:
Malicious
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Trojan_CobaltStrike_7f8da98a
Author:Elastic Security
Rule name:win_cobaltstrike_pipe_strings_nov_2023
Author:Matthew @ Embee_Research
Description:Detects default strings related to cobalt strike named pipes

File information


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

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