MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8009295795a41ddf450d7e6fd947d17f0a344aedb28cb1f1d00d5b28d225acd. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1

SHA256 hash: c8009295795a41ddf450d7e6fd947d17f0a344aedb28cb1f1d00d5b28d225acd
SHA3-384 hash: 9cb3fb7f20c4300752e60442fd6f6c459209179862c93c078366ecafb6f770c7dacf94b50b18380c2b8ea815fbd807cb
SHA1 hash: 38a1ff512c4de5f9235f3e14d722f616bbc44ad1
MD5 hash: edf60741d8f0f84ac05c3c3abe96f531
humanhash: kentucky-music-north-fanta
File name:edf60741d8f0f84ac05c3c3abe96f531
Download: download sample
Signature Cobalt Strike
File size:216'576 bytes
First seen:2024-08-04 19:11:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 826994b0b08f6b39dd6e5d89103ca266 (2 x CobaltStrike, 1 x Cobalt Strike)
ssdeep 3072:JLCP23GB0kWd9F4VhNvmvM1wnTqHcXFI:JWSY0o/vmvBn9XF
TLSH T13824F743632138B6C52786B4D0D2C5A43DB2DC28EDE6E90753E1FE1EBA3EA416706533
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f8bee4f2d8cce071 (5 x CobaltStrike, 2 x Cobalt Strike)
Reporter zbetcheckin
Tags:64 Cobalt Strike exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
371
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
cobaltstrike
ID:
1
File name:
edf60741d8f0f84ac05c3c3abe96f531
Verdict:
Malicious activity
Analysis date:
2024-08-04 19:12:36 UTC
Tags:
cobaltstrike

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
Infostealer Network Stealth Patchedwinswrort
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Connection attempt
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
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.
Result
Threat name:
CobaltStrike, Metasploit
Detection:
malicious
Classification:
troj
Score:
96 / 100
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Potentially Suspicious Malware Callback Communication
Uses known network protocols on non-standard ports
Yara detected CobaltStrike
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.CobaltStrike
Status:
Malicious
First seen:
2024-08-04 03:08:00 UTC
File Type:
PE+ (Exe)
Extracted files:
29
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cobaltstrike
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
c8009295795a41ddf450d7e6fd947d17f0a344aedb28cb1f1d00d5b28d225acd
MD5 hash:
edf60741d8f0f84ac05c3c3abe96f531
SHA1 hash:
38a1ff512c4de5f9235f3e14d722f616bbc44ad1
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:pe_detect_tls_callbacks

File information


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

Web download

Cobalt Strike

Executable exe c8009295795a41ddf450d7e6fd947d17f0a344aedb28cb1f1d00d5b28d225acd

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments



Avatar
zbet commented on 2024-08-04 19:11:29 UTC

url : hxxp://152.136.159.25:8081/demo.exe