MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 14f21a1b7991bae07182b22c03f633e54e39a581e4898cb95eb5853e4359c819. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments 1

SHA256 hash: 14f21a1b7991bae07182b22c03f633e54e39a581e4898cb95eb5853e4359c819
SHA3-384 hash: 121ab019386f309de506d38a1255d1af4f209a54e6e0eed36dbbd368f024feff356c33708d374dc30780c900b8dd0d08
SHA1 hash: a8e3756fba098ff2a28850ad9a1554ab3df35bec
MD5 hash: 25907d55ae4c828f1b56bb07be6163c2
humanhash: golf-foxtrot-asparagus-nine
File name:25907d55ae4c828f1b56bb07be6163c2
Download: download sample
Signature CobaltStrike
File size:328'704 bytes
First seen:2024-08-04 12:50:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 147442e63270e287ed57d33257638324 (143 x CobaltStrike, 21 x Cobalt Strike)
ssdeep 6144:7bT6IcxPgffas122RgopLWYwVAzfEnfV+TzO/yiT9BIf2L43mJ:niw1RpWYk7nf2OyiTzIuM3m
Threatray 513 similar samples on MalwareBazaar
TLSH T10E648DD4810B6419DC38B57939E6E94B52C954701C88E822777FFEA38A1247CB3CAF8D
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)
Reporter zbetcheckin
Tags:64 CobaltStrike exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
324
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
25907d55ae4c828f1b56bb07be6163c2
Verdict:
No threats detected
Analysis date:
2024-08-04 12:52:59 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cobalt cobalt cobaltstrike config-extracted packed
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.
Malware family:
Cobalt Strike
Verdict:
Malicious
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Threat name:
Win64.Backdoor.CobaltStrike
Status:
Malicious
First seen:
2024-07-25 04:06:16 UTC
File Type:
PE+ (Exe)
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
14f21a1b7991bae07182b22c03f633e54e39a581e4898cb95eb5853e4359c819
MD5 hash:
25907d55ae4c828f1b56bb07be6163c2
SHA1 hash:
a8e3756fba098ff2a28850ad9a1554ab3df35bec
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:pe_detect_tls_callbacks
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.

Web download

CobaltStrike

Executable exe 14f21a1b7991bae07182b22c03f633e54e39a581e4898cb95eb5853e4359c819

(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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::GetStartupInfoA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments



Avatar
zbet commented on 2024-08-04 12:50:02 UTC

url : hxxp://89.197.154.116/Launcher.exe