MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c59294184e291a047d23ac6e419f9e3a963f95869f6a90ad70d3c279f0958ea. 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: 14

Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash:	3c59294184e291a047d23ac6e419f9e3a963f95869f6a90ad70d3c279f0958ea
SHA3-384 hash:	922994609c43f9fda9fcda4093a48c5342481bb7db6edd0fc49eafb9bd9ee280da98e029c4b065a14c312bf0c63865db
SHA1 hash:	9f6f6205b4791206b92a4953ad5e208f2ec97369
MD5 hash:	3e2e3db11b7eee1e5e8fbe10f74a64b8
humanhash:	harry-missouri-grey-uncle
File name:	3c59294184e291a047d23ac6e419f9e3a963f95869f6a90ad70d3c279f0958ea
Download:	download sample
Signature	CobaltStrike Create hunting rule
File size:	496'640 bytes
First seen:	2024-09-04 09:17:52 UTC
Last seen:	2024-09-04 10:33:28 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	77d8d4dfaef83289fc0d965fe91750a0 (1 x CobaltStrike)
ssdeep	3072:i7KreHGdIxCFypB086gPoTR0epm3yJvYZlvh/5VX/kszV3Wgjjs0tJimuTJO:ivmdIxNb6gATpYbRV8qJjjsIJQl
TLSH	T10EB4A386BA72DDAAF06DF0F4C116A963BD2C7CA40B32B6D359F072591835DE05F38291
TrID	44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
File icon (PE):
dhash icon	308a8a8c888a8a30 (5 x SnakeKeylogger, 4 x CobaltStrike, 3 x DBatLoader)
Reporter	JAMESWT_WT
Tags:	39-100-76-145 Cobalt Strike CobaltStrike exe

Intelligence

File Origin

# of uploads :

# of downloads :

449

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

3c59294184e291a047d23ac6e419f9e3a963f95869f6a90ad70d3c279f0958ea

Verdict:

No threats detected

Analysis date:

2024-09-04 09:19:33 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/490f146d-cebf-407c-ac37-ab7a7c8f9bb7

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.Trojan.GenericKD.74009586.28804.21841.UNOFFICIAL

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66d825ce8e12b8124ac92fda

Tags:

Network Static Stealth Heur

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Sending an HTTP GET request

Sending a custom TCP request

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug masquerade microsoft_visual_cc obfuscated

Link:

https://www.filescan.io/uploads/66d825cce9db3734a2282114/reports/ca863792-23ae-4baa-89fe-da1fa554a594/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/3c59294184e291a047d23ac6e419f9e3a963f95869f6a90ad70d3c279f0958ea

Result

Verdict:

SUSPICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d68f6009-dcea-49f7-bb51-c68a5bf9cf30

Result

Threat name:

CobaltStrike

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1503995

Signature

AI detected suspicious sample

Allocates memory in foreign processes

C2 URLs / IPs found in malware configuration

Connects to many ports of the same IP (likely port scanning)

Contains functionality to inject threads in other processes

Creates a thread in another existing process (thread injection)

Found malware configuration

Icon mismatch, binary includes an icon from a different legit application in order to fool users

Injects code into the Windows Explorer (explorer.exe)

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

System process connects to network (likely due to code injection or exploit)

Uses known network protocols on non-standard ports

Writes to foreign memory regions

Yara detected CobaltStrike

Behaviour

Behavior Graph:

Download SVG

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/3c59294184e291a047d23ac6e419f9e3a963f95869f6a90ad70d3c279f0958ea

Detection:

cobaltstrike

Link:

https://mwdb.cert.pl/sample/3c59294184e291a047d23ac6e419f9e3a963f95869f6a90ad70d3c279f0958ea/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-09-03 10:44:37 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hrmssqme4ki2ar6shldoigpz4ouwh6kynh3kscwxbu6cphyjldva._file

Verdict:

malicious

Label(s):

cobaltstrike

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/240904-k9lsgayfja/

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/88d36e60-6cc1-46a5-bc52-d299061d9715

Unpacked files

SH256 hash:

3c59294184e291a047d23ac6e419f9e3a963f95869f6a90ad70d3c279f0958ea

MD5 hash:

3e2e3db11b7eee1e5e8fbe10f74a64b8

SHA1 hash:

9f6f6205b4791206b92a4953ad5e208f2ec97369

Link:

https://www.unpac.me/results/1a8bad0b-d83e-4f48-887b-71b8a6a726e2/

Malware family:

CobaltStrike

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/3c59294184e2/report/overview.html

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:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	Rustyloader_mem_loose Create hunting rule
Author:	James_inthe_box
Description:	Corroded buerloader
Reference:	https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24

Rule name:	SEH__vectored Create hunting rule
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.

No further information available

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

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (GUARD_CF)	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateRemoteThread KERNEL32.dll::OpenProcess KERNEL32.dll::VirtualAllocEx KERNEL32.dll::WriteProcessMemory KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::LoadLibraryA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::GetConsoleMode
WIN_BCRYPT_API	Can Encrypt Files	bcrypt.dll::BCryptGenRandom
WIN_SOCK_API	Uses Network to send and receive data	WS2_32.dll::freeaddrinfo WS2_32.dll::getaddrinfo WS2_32.dll::WSASocketW

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