MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d049eaa94cc796acef19d1d180df6ec13e2b05ef434d45df2550fddf0d3a110. 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: 15

Intelligence 15 IOCs YARA 7 File information Comments

SHA256 hash:	9d049eaa94cc796acef19d1d180df6ec13e2b05ef434d45df2550fddf0d3a110
SHA3-384 hash:	32beb2c6d9a84392f1d85f7977f6b3fd21ca081c511fe4384eef559141d6dc57b5c949f93cc81ce9717772eb59c492b8
SHA1 hash:	8923192cbbd19b40c3a9bf7fbdb117956e358ebb
MD5 hash:	e75fd06133419369a04776ce8ea7775e
humanhash:	undress-pizza-green-uniform
File name:	最新系统上线对接材料信息_1282137129312371283.exe
Download:	download sample
Signature	CobaltStrike Create hunting rule
File size:	3'139'192 bytes
First seen:	2024-06-27 13:02:30 UTC
Last seen:	2024-06-27 13:36:19 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	ec798125a94c4565f40756cdf5f5eec9 (1 x CobaltStrike)
ssdeep	49152:FJH5B/1iCL+KRkFEjwP82pACWw8y9uOf78SK3EVTvS4xBOsGFQ3IrnEjF:DCbLVK3EV7SAOsd
Threatray	101 similar samples on MalwareBazaar
TLSH	T1F7E58E4B96ED60E4D9EAD178C907490FD7B1FCA10635D3CF02A59B9A6F336210E2E361
TrID	63.5% (.EXE) Win64 Executable (generic) (10523/12/4) 12.2% (.EXE) OS/2 Executable (generic) (2029/13) 12.0% (.EXE) Generic Win/DOS Executable (2002/3) 12.0% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):
dhash icon	66c4cad2f2e8d4d6 (1 x CobaltStrike)
Reporter	vm001cn
Tags:	Cobalt Strike CobaltStrike exe

Intelligence

File Origin

# of uploads :

# of downloads :

446

Origin country :

Vendor Threat Intelligence

Malware family:

cobaltstrike

ID:

File name:

9d049eaa94cc796acef19d1d180df6ec13e2b05ef434d45df2550fddf0d3a110.exe

Verdict:

Malicious activity

Analysis date:

2024-06-27 13:05:01 UTC

Tags:

cobaltstrike

Link:

https://app.any.run/tasks/bd7e168d-5d47-4892-b1f0-36c5eabbc9b7

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Malware.Obfus.QX1FFR@susp.17966.28553.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=667d635cf2a3d25545469f89win10vpnfull_triage

Tags:

Encryption Infostealer Network Static Stealth Cobaltsc

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Searching for the window

Connection attempt

Sending a custom TCP request

Verdict:

Malicious

Labled as:

Win/grayware_confidence_60%

Link:

https://www.hybrid-analysis.com/sample/9d049eaa94cc796acef19d1d180df6ec13e2b05ef434d45df2550fddf0d3a110

Malware family:

Sysinternals

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/f361f9b3-5c8a-422b-b429-46710f04e43d

Result

Threat name:

CobaltStrike

Detection:

malicious

Classification:

troj.evad

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/1463622

Signature

C2 URLs / IPs found in malware configuration

Found direct / indirect Syscall (likely to bypass EDR)

Found malware configuration

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Yara detected CobaltStrike

Behaviour

Behavior Graph:

Download SVG

Score:

83%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/9d049eaa94cc796acef19d1d180df6ec13e2b05ef434d45df2550fddf0d3a110

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/9d049eaa94cc796acef19d1d180df6ec13e2b05ef434d45df2550fddf0d3a110/

Threat name:

Win64.Backdoor.CobaltStrikeBeacon

Status:

Malicious

First seen:

2024-06-27 11:50:52 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=tucj5kuuzr4wvtxrtuorqdpw5qj6fmc66q2nixpskuh534gtueia._file

Verdict:

malicious

Label(s):

cobaltstrike

CobaltStrike

192613b36558938cc3174c6fe947255a288a5eecee2d7532b890a47d7023b3f1

CobaltStrike

2abd3c9d8ccf331d4db6c1e6d555026ee034646971fe55188b65d396884d6e40

CobaltStrike

3feacf7e618e12e650f1d9caf9bd73f2f05090bb3535f63774367468b493d04f

CobaltStrike

b81863531827e23827d59ace5cef687b1ea7e8ce31c38b2d16d2a58c122460b1

CobaltStrike

b9065d4dc04fe33154d38857fea510b7d890d928b8b2047dab8d2005b7fe1095

CobaltStrike

+ 91 additional samples on MalwareBazaar

Result

Malware family:

cobaltstrike

Score:

10/10

Tags:

family:cobaltstrike botnet:100000000 backdoor trojan

Link:

https://tria.ge/reports/240627-qacneaveqr/

Behaviour

Suspicious use of SetWindowsHookEx

Cobaltstrike

Malware Config

C2 Extraction:

http://122.228.223.248:443/unionpay/index
http://111.170.24.248:443/unionpay/index
http://36.102.212.117:443/unionpay/index
http://36.158.224.101:443/unionpay/index
http://58.220.52.240:443/unionpay/index
http://121.207.229.248:443/unionpay/index
http://182.40.78.250:443/unionpay/index
http://113.200.137.226:443/unionpay/index

Unpacked files

SH256 hash:

9d049eaa94cc796acef19d1d180df6ec13e2b05ef434d45df2550fddf0d3a110

MD5 hash:

e75fd06133419369a04776ce8ea7775e

SHA1 hash:

8923192cbbd19b40c3a9bf7fbdb117956e358ebb

Link:

https://www.unpac.me/results/40110ea3-362e-4a1d-a383-99c48a82ec6f/

Malware family:

CobaltStrike

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/9d049eaa94cc/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/9d049eaa94cc796acef19d1d180df6ec13e2b05ef434d45df2550fddf0d3a110

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:	BitcoinAddress Create hunting rule
Author:	Didier Stevens (@DidierStevens)
Description:	Contains a valid Bitcoin address

Rule name:	Check_OutputDebugStringA_iat Create hunting rule

Rule name:	Check_VBox_Guest_Additions Create hunting rule

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

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

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
COM_BASE_API	Can Download & Execute components	ole32.dll::CLSIDFromProgID ole32.dll::CoCreateInstance ole32.dll::CoFreeUnusedLibraries ole32.dll::CreateStreamOnHGlobal
GDI_PLUS_API	Interfaces with Graphics	gdiplus.dll::GdiplusStartup gdiplus.dll::GdiplusShutdown gdiplus.dll::GdipDeleteGraphics gdiplus.dll::GdipAlloc gdiplus.dll::GdipCreateFromHDC
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::PlaySoundW
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteW SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetVolumeInformationW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileMappingW KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW SHLWAPI.dll::PathRemoveFileSpecW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyA ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegQueryValueW
WIN_USER_API	Performs GUI Actions	USER32.dll::AppendMenuW USER32.dll::CreateMenu ole32.dll::OleCreateMenuDescriptor USER32.dll::EmptyClipboard USER32.dll::OpenClipboard USER32.dll::PeekMessageW

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