MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58738ab8350cece1f75e80d84152ca26433578c75add6e2f355d2aa8491ea7dc. 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 17 File information Comments

SHA256 hash:	58738ab8350cece1f75e80d84152ca26433578c75add6e2f355d2aa8491ea7dc
SHA3-384 hash:	ba1be185d2c6d28932c449113b23108462bd0835f2cbd6292eff5b353f68bea321a5d640f66ad3eba73169f5188b87dd
SHA1 hash:	b79458a5f7359585c413defc04fb12155c3ca2ff
MD5 hash:	a9f2f6382c9c03be9a78c179970711a8
humanhash:	crazy-autumn-avocado-single
File name:	58738ab8350cece1f75e80d84152ca26433578c75add6e2f355d2aa8491ea7dc
Download:	download sample
Signature	CobaltStrike Create hunting rule
File size:	1'393'152 bytes
First seen:	2024-08-01 13:18:11 UTC
Last seen:	2024-08-01 14:23:08 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	c2d457ad8ac36fc9f18d45bffcd450c2 (74 x Vidar, 39 x RemusStealer, 24 x CobaltStrike)
ssdeep	12288:P+J7RCnEVyvTNMy8jw63W6wKN0XeETm6yKzj05MyE6cxRg2V0vaESpoLujydh77t:PQ7Y1TNMXWnuEdNyQsgByj7ee
TLSH	T151555B47BCD044B6D0AA9236896296A1BA31FC4A0F3523D73F90B3BC2F76BD05A75750
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)
Reporter	JAMESWT_WT
Tags:	43-143-198-113 Cobalt Strike CobaltStrike exe

Intelligence

File Origin

# of uploads :

# of downloads :

399

Origin country :

Vendor Threat Intelligence

Malware family:

cobaltstrike

ID:

File name:

58738ab8350cece1f75e80d84152ca26433578c75add6e2f355d2aa8491ea7dc

Verdict:

Malicious activity

Analysis date:

2024-08-01 13:32:05 UTC

Tags:

cobaltstrike

Link:

https://app.any.run/tasks/699cc472-4b1e-4e8d-b65d-b6d6a8cbe7cc

Note:

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

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66ab8b4c037b02d0daecf10b

Tags:

Infostealer Stealth Wingo

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for the window

Connection attempt

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

golang monero

Link:

https://www.filescan.io/uploads/66ab8b539149fd55f9934ee4/reports/3205fcaf-7155-4637-9c45-be11cff90ab1/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/58738ab8350cece1f75e80d84152ca26433578c75add6e2f355d2aa8491ea7dc

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/0edd241a-10e5-4bdf-a982-741fa3870234

Result

Threat name:

CobaltStrike, Metasploit

Detection:

malicious

Classification:

troj.evad.mine

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1486052

Signature

AI detected suspicious sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)

Found malware configuration

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Potentially malicious time measurement code found

Uses known network protocols on non-standard ports

Yara detected CobaltStrike

Yara detected Metasploit Payload

Behaviour

Behavior Graph:

Download SVG

Score:

98%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/58738ab8350cece1f75e80d84152ca26433578c75add6e2f355d2aa8491ea7dc

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/58738ab8350cece1f75e80d84152ca26433578c75add6e2f355d2aa8491ea7dc/

Threat name:

Win32.Trojan.CobaltStrike

Status:

Malicious

First seen:

2024-07-29 17:43:38 UTC

File Type:

PE+ (Exe)

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=lbzyvobvbtwod526qdmecuwkezbtk6ghllow4lzvluvkqsi6u7oa._file

Verdict:

malicious

Result

Malware family:

cobaltstrike

Score:

10/10

Tags:

family:cobaltstrike backdoor trojan

Link:

https://tria.ge/reports/240801-qkhmeasckl/

Behaviour

Cobaltstrike

Malware Config

C2 Extraction:

http://43.143.198.113:4567/mq2M

Malware Family:

n/a

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/9023974c-95f1-4cce-aec5-c7325a4dd9f9

Unpacked files

SH256 hash:

58738ab8350cece1f75e80d84152ca26433578c75add6e2f355d2aa8491ea7dc

MD5 hash:

a9f2f6382c9c03be9a78c179970711a8

SHA1 hash:

b79458a5f7359585c413defc04fb12155c3ca2ff

Link:

https://www.unpac.me/results/54d254af-c67a-4625-8970-092317acbefe/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Pay2Key

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/58738ab8350cece1f75e80d84152ca26433578c75add6e2f355d2aa8491ea7dc

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:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

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

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

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

Rule name:	ThreadControl__Context 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::CloseHandle kernel32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	kernel32.dll::LoadLibraryW kernel32.dll::LoadLibraryExW kernel32.dll::GetSystemInfo
WIN_BASE_EXEC_API	Can Execute other programs	kernel32.dll::WriteConsoleW kernel32.dll::SetConsoleCtrlHandler kernel32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	kernel32.dll::CreateFileA kernel32.dll::GetSystemDirectoryA

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