MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcf2dfb4bbc60cfcf233616f5b995859d233dc46c108bbce16c49dec186e6416. 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: 17


Intelligence 17 IOCs YARA 9 File information Comments

SHA256 hash: fcf2dfb4bbc60cfcf233616f5b995859d233dc46c108bbce16c49dec186e6416
SHA3-384 hash: 3143620fc9985b7fb383abd7968524464a49644d6263524ac6cc56ad186f4746681fb545fff657d5fd490166ae4d0f0d
SHA1 hash: e1dafc8ed515b11f6a7030936393865730920ba8
MD5 hash: b8b08247501b27069b40737b04b731e9
humanhash: uranus-aspen-sink-oregon
File name:SecuriteInfo.com.Win64.MalwareX-gen.84731968
Download: download sample
Signature Cobalt Strike
File size:9'447'712 bytes
First seen:2025-10-21 19:34:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5f2cde99aadc21ed6041ed4a92ee788e (2 x Cobalt Strike)
ssdeep 12288:VGr49y1HpbX6Tu2YHSEH5Mq1TWsjJl3ZEdkQVFyMnPTsBRe1GqdFMi:8rLgu2YHFZMWy4ZEkQVYIgRe1Gs
Threatray 5 similar samples on MalwareBazaar
TLSH T15596AF12BA8948E9D059C47083469A6359F274FA3B35ADEF02C152283EFF5F46F2CE54
TrID 43.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
27.6% (.EXE) Win64 Executable (generic) (10522/11/4)
13.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) OS/2 Executable (generic) (2029/13)
5.2% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter SecuriteInfoCom
Tags:Cobalt Strike exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
99
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
cobaltstrike
ID:
1
File name:
SecuriteInfo.com.Win64.MalwareX-gen.84731968
Verdict:
Malicious activity
Analysis date:
2025-10-21 19:36:37 UTC
Tags:
xor-url generic cobaltstrike rust

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CobaltStrikeBeacon
Verdict:
Malicious
Score:
97.4%
Tags:
cobaltstrike cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending a custom TCP request
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm base64 cmd evasive fingerprint hacktool lolbin microsoft_visual_cc overlay overlay
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-21T17:51:00Z UTC
Last seen:
2025-10-23T15:39:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Etset
Status:
Malicious
First seen:
2025-10-21 19:37:40 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
family:cobaltstrike botnet:100000000 backdoor trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Cobaltstrike
Cobaltstrike family
Malware Config
C2 Extraction:
http://45.201.0.209:8443/kunkun/jquery-3.3.1.min.js
Unpacked files
SH256 hash:
fcf2dfb4bbc60cfcf233616f5b995859d233dc46c108bbce16c49dec186e6416
MD5 hash:
b8b08247501b27069b40737b04b731e9
SHA1 hash:
e1dafc8ed515b11f6a7030936393865730920ba8
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: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:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:ProgramLanguage_Rust
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:Rustyloader_mem_loose
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Comments