MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219. 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

Smoke Loader

Vendor detections: 18

Intelligence 18 IOCs YARA 5 File information Comments 1

SHA256 hash:	86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219
SHA3-384 hash:	cc2a6dc4a4ac9b13a4048fc969bc9a7d8db33538bde0353036dcadf1c526a7667c1d6373845c5f71751add03fd181512
SHA1 hash:	aeb142a2ad0d9257bb9652524ee339a7166d7f24
MD5 hash:	119e01fd513495f8f572f286b56e1563
humanhash:	hydrogen-finch-enemy-item
File name:	119e01fd513495f8f572f286b56e1563
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	228'864 bytes
First seen:	2024-05-20 19:16:20 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f56ad8060862912c97f323955babbbde (1 x Smoke Loader)
ssdeep	3072:hrV57nfkFIAJ7xTN+V/N+yZ/Tq7MTTmszG6aLcgDpoMB62aQCsdUppZ40Uda:hrDAr7hsNSMGnLbDd/aQTdUnZ40
TLSH	T1D824BF8176E0F475E5F34A320A75D8F45A3FFC619E718A1B338A270E28B05C15A77B62
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):
dhash icon	00010111242f3723 (1 x Smoke Loader)
Reporter	zbetcheckin
Tags:	32 exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

453

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219.exe

Verdict:

Malicious activity

Analysis date:

2024-05-20 19:21:33 UTC

Tags:

loader smokeloader

Link:

https://app.any.run/tasks/7cabcc9b-0d79-4a60-accd-dfc8b7f899e0

Note:

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

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Verdict:

Malicious

Score:

93.3%

Tags:

Stealth Zpack

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

DNS request

Connection attempt

Sending an HTTP POST request

Enabling autorun by creating a file

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/664ba1b5d7fb0506c93eca49/reports/ad91e928-0ba7-4913-be59-3e69ea292186/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219

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:

STOP Ransomware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9ba4aae8-665e-4f70-8c05-766a485078fb

Result

Threat name:

SmokeLoader

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1444528

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Antivirus detection for URL or domain

Benign windows process drops PE files

C2 URLs / IPs found in malware configuration

Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))

Checks if the current machine is a virtual machine (disk enumeration)

Creates a thread in another existing process (thread injection)

Deletes itself after installation

Detected unpacking (changes PE section rights)

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

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

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Yara detected SmokeLoader

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219/

Threat name:

Win32.Trojan.Smokeloader

Status:

Malicious

First seen:

2024-05-20 19:17:08 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=q3aburi7m4jrf6cer5nnt5zpfvk7qehg5gllzj7zxtsx2szv2imq._file

Verdict:

malicious

Result

Malware family:

smokeloader

Score:

10/10

Tags:

family:smokeloader botnet:rbrn backdoor trojan

Link:

https://tria.ge/reports/240520-xzdqbsea71/

Behaviour

Checks SCSI registry key(s)

Program crash

SmokeLoader

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/7bd2ece7-ade1-497b-8f53-36badd89fb33

Unpacked files

SH256 hash:

ca9e5ec122f2c1aeb4abe9a9fd0765b443da2adacc82b2ec3e67b5e2b773391b

MD5 hash:

7e24766145c1d7c37284dcb73c9da978

SHA1 hash:

28352c11fd6a4a907a3f68ce809a575e61f1d62f

Detections:

SmokeLoaderStage2

win_smokeloader_a2

Link:

https://www.unpac.me/results/a4d8166f-de43-48d7-b0a3-990a6f1f5ed4/

Parent samples :

e7cc3056c06d6d72c9c72ee3bad292702c55bc07df23cc063939b81f97c4e330
86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219
39f93bf9c8075a8fdf1e55593313db8dff9e2c234edc5b2854da91e83fa06657

SH256 hash:

86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219

MD5 hash:

119e01fd513495f8f572f286b56e1563

SHA1 hash:

aeb142a2ad0d9257bb9652524ee339a7166d7f24

Link:

https://www.unpac.me/results/a4d8166f-de43-48d7-b0a3-990a6f1f5ed4/

Malware family:

SmokeLoader

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/86c01a451f67/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/86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219

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:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	Windows_Trojan_Generic_2993e5a5 Create hunting rule
Author:	Elastic Security

File information

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

Web download

Smoke Loader

exe 86c01a451f671312f8448f5ad9f72f2d55f810e6e996bca7f9bce57d4b35d219

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2857313/

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 (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetVolumeInformationA KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::WriteConsoleA KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasA KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW KERNEL32.dll::GetSystemDirectoryA KERNEL32.dll::RemoveDirectoryA

Comments

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zbet commented on 2024-05-20 19:16:20 UTC

url : hxxp://92.118.169.221/file.exe