MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 905fcd2566eb979d9ca4e63c7113346d86707f6ae70e325d0e85194acd721bf4. 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



Cobalt Strike


Vendor detections: 16


Intelligence 16 IOCs YARA 6 File information Comments

SHA256 hash: 905fcd2566eb979d9ca4e63c7113346d86707f6ae70e325d0e85194acd721bf4
SHA3-384 hash: 52f77c9d6dc9bd590acb28fcd35dad916a2575d79e24447c870b687f20d26deea5481728ab37f992d6191cbfea71da9a
SHA1 hash: 09ab41c6a8a5030ce40168bdf416959c6b6f6bf6
MD5 hash: 8fdea261460bd3b3253c9e9cefb3da8e
humanhash: nuts-tango-ink-mexico
File name:CobaltStrike.exe
Download: download sample
Signature Cobalt Strike
File size:364'544 bytes
First seen:2026-03-15 07:00:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a7e4883d5793bf81d0e5cefa9ed71c6 (1 x Cobalt Strike)
ssdeep 6144:Kdbu1J7PCaXxMLGxKWR1mlkVl+lIzohdMxB+RNGrQLFR461+nO7zs0IBVLd:muqyxMLNplyon0BB
Threatray 1 similar samples on MalwareBazaar
TLSH T179743938BA25DCE4CB2FB1B489212E4551713C0B8730E69FA68525DB5E372D0EF3D928
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter Skynet11
Tags:Cobalt Strike CobaltStrike exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
129
Origin country :
AU AU
Vendor Threat Intelligence
No detections
Malware family:
cobaltstrike
ID:
1
File name:
905fcd2566eb979d9ca4e63c7113346d86707f6ae70e325d0e85194acd721bf4.exe
Verdict:
Malicious activity
Analysis date:
2026-03-15 06:48:22 UTC
Tags:
cobaltstrike beacon

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
emotet rozena
Gathering data
Verdict:
Malicious
Labled as:
Win64/Rozena_AGeneric.BO trojan
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan.Win64.Shelma.jxt Trojan.Win64.Shelm.sb Trojan.Win32.Shelm.c Trojan.Win32.Shelm.a Trojan.Win32.Dedok.sb HEUR:Trojan.Win64.Shelma.a HEUR:Trojan.Win32.Generic Trojan.Win64.Shlem.sb
Gathering data
Threat name:
Win64.Trojan.CobaltStrike
Status:
Malicious
First seen:
2026-03-15 06:48:26 UTC
File Type:
PE+ (Exe)
Extracted files:
4
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
family:cobaltstrike backdoor trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Cobaltstrike
Cobaltstrike family
Malware Config
C2 Extraction:
http://webcdns.com:2083/static-directory/lt.mp3
Unpacked files
SH256 hash:
905fcd2566eb979d9ca4e63c7113346d86707f6ae70e325d0e85194acd721bf4
MD5 hash:
8fdea261460bd3b3253c9e9cefb3da8e
SHA1 hash:
09ab41c6a8a5030ce40168bdf416959c6b6f6bf6
Malware family:
Metasploit
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Suspicious_Process
Author:Security Research Team
Description:Suspicious process creation
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.

File information


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

Comments