MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b2277b34d4ce7534faf3ea0bf752f4631426c766e04c1a65ccaa779e96c6b62. 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

Sliver

Vendor detections: 15

Intelligence 15 IOCs YARA 18 File information Comments 1

SHA256 hash:	4b2277b34d4ce7534faf3ea0bf752f4631426c766e04c1a65ccaa779e96c6b62
SHA3-384 hash:	6adf5e59772690ca155efb178be04fa83f23f63660c88dc1e8735f90c07b76f930ce4e9c4f0aad30e469a34b47306bc7
SHA1 hash:	267da456c8bc8cbf3110b5f73e041c6c808e3c1a
MD5 hash:	8a507369e99f1dfd5e592ef24ce405d7
humanhash:	blue-texas-indigo-shade
File name:	8a507369e99f1dfd5e592ef24ce405d7
Download:	download sample
Signature	Sliver Create hunting rule
File size:	17'280'000 bytes
First seen:	2024-05-30 12:45:44 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f0ea7b7844bbc5bfa9bb32efdcea957c (58 x Sliver, 17 x CobaltStrike, 12 x AsyncRAT)
ssdeep	98304:k3ZBdNmCKndzMmyI2oVvT75e81UlcEtkxTHWf/z1OvH5EfKu47+4n:EP/mCa6a2oVvT75eybUkxTHk/zIvafK
Threatray	5 similar samples on MalwareBazaar
TLSH	T136071B03F8D61094D4F9D1B489214262FA71786C1B7973DB2BA1F7B42B727E08E7A790
TrID	48.7% (.EXE) Win64 Executable (generic) (10523/12/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter	zbetcheckin
Tags:	64 exe sliver

Intelligence

File Origin

# of uploads :

# of downloads :

344

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

4b2277b34d4ce7534faf3ea0bf752f4631426c766e04c1a65ccaa779e96c6b62.exe

Verdict:

Malicious activity

Analysis date:

2024-05-30 12:46:28 UTC

Tags:

silver

Link:

https://app.any.run/tasks/699d53fa-ed77-4239-b5eb-cba8739b3301

Note:

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

Detection(s):

Win.File.Sliver-9942542-0

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6658753caf950bab634f977bwin10vpnfull_triage

Tags:

Stealth Multi

Result

Verdict:

Clean

Maliciousness:

Behaviour

Connection attempt

Sending a custom TCP request

Sending an HTTP POST request

Verdict:

Malicious

Labled as:

DeepScan:Generic.Sliver.Marte.G

Link:

https://www.hybrid-analysis.com/sample/4b2277b34d4ce7534faf3ea0bf752f4631426c766e04c1a65ccaa779e96c6b62

Result

Verdict:

MALICIOUS

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/c09d9ca7-5c79-452f-9120-754305c8af35

Result

Threat name:

Sliver

Detection:

malicious

Classification:

troj

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/1449555

Signature

AI detected suspicious sample

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

Yara detected Sliver Implants

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4b2277b34d4ce7534faf3ea0bf752f4631426c766e04c1a65ccaa779e96c6b62

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4b2277b34d4ce7534faf3ea0bf752f4631426c766e04c1a65ccaa779e96c6b62/

Threat name:

Win64.Trojan.SliverMarte

Status:

Malicious

First seen:

2024-05-27 11:35:48 UTC

File Type:

PE+ (Exe)

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jmrhpm2njttvgt5ph2ql65jpiyyue3dwnycmdjs4zktxt2lmnnra._file

Verdict:

malicious

Sliver

4b2277b34d4ce7534faf3ea0bf752f4631426c766e04c1a65ccaa779e96c6b62

Sliver

df8485aad922f0e8858f691f9b0b116c8ce1d74b1f0e7cb7128e294e879bbb1c

Sliver

Result

Malware family:

sliver

Score:

10/10

Tags:

family:sliver

Link:

https://tria.ge/reports/240530-pzmn8sab62/

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/150ed13b-b6c6-42d7-9a0d-27bca124510a

Unpacked files

SH256 hash:

4b2277b34d4ce7534faf3ea0bf752f4631426c766e04c1a65ccaa779e96c6b62

MD5 hash:

8a507369e99f1dfd5e592ef24ce405d7

SHA1 hash:

267da456c8bc8cbf3110b5f73e041c6c808e3c1a

Detections:

Sliver

win_sliver_w0

INDICATOR_TOOL_Sliver

Sliver_Implant_32bit

Link:

https://www.unpac.me/results/afbcd22c-7773-45c6-8add-39c87705121a/

Malware family:

Sliver

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4b2277b34d4c/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/4b2277b34d4ce7534faf3ea0bf752f4631426c766e04c1a65ccaa779e96c6b62

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

Rule name:	GoBinTest Create hunting rule

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

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	INDICATOR_TOOL_Sliver Create hunting rule
Author:	ditekSHen
Description:	Detects Sliver implant cross-platform adversary emulation/red team

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	Multi_Trojan_Bishopsliver_42298c4a Create hunting rule

Rule name:	Multi_Trojan_Sliver_3bde542d Create hunting rule
Author:	Elastic Security

Rule name:	Multi_Trojan_Sliver_42298c4a Create hunting rule
Author:	Elastic Security

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	Sliver_Implant_32bit Create hunting rule
Author:	gssincla@google.com
Description:	Sliver 32-bit implant (with and without --debug flag at compile)
Reference:	https://cloud.google.com/blog/products/identity-security/making-cobalt-strike-harder-for-threat-actors-to-abuse

Rule name:	Sliver__Implant_32bit Create hunting rule
Author:	gssincla@google.com

Rule name:	SUSP_GObfuscate_May21 Create hunting rule
Author:	James Quinn, Paul Hager (merged with new similar pattern)
Description:	Identifies binaries obfuscated with gobfuscate
Reference:	https://github.com/unixpickle/gobfuscate

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

Rule name:	win_sliver_w0 Create hunting rule
Author:	ditekSHen
Description:	Detects Sliver implant cross-platform adversary emulation/red team

File information

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

Web download

Sliver

exe 4b2277b34d4ce7534faf3ea0bf752f4631426c766e04c1a65ccaa779e96c6b62

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2869194/

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::LoadLibraryA kernel32.dll::LoadLibraryW 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

Comments

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zbet commented on 2024-05-30 12:45:46 UTC

url : hxxp://185.200.221.15:8080/BEWILDERED_PERFORMANCE.exe