MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09ae5b72d7b3da05904c0edf9985ca64bca078f0a38e01eaceccc26bc2113fd8. 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:	09ae5b72d7b3da05904c0edf9985ca64bca078f0a38e01eaceccc26bc2113fd8
SHA3-384 hash:	ab71cd7d6bccb517061bd9730ba216565945e71ac082be3931b92beec82f55cc18d88ebdcbff5298f0f8c4e957b9f050
SHA1 hash:	77212137e94cd93a955374ff013d5ae8c92a0af5
MD5 hash:	a66f7c783c40326c27fad4db5587dc85
humanhash:	double-salami-gee-november
File name:	a66f7c783c40326c27fad4db5587dc85
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	215'040 bytes
First seen:	2024-05-22 11:09:25 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d0324964961113c36a0b110e5ec91e2a (2 x Smoke Loader, 2 x UACModuleSmokeLoader)
ssdeep	3072:sskFUgrChWOZ55UV9+GSi/6nIFjkFce9SkqB/3cx+JB/gjSQYUbJJRN5pwYS:MFL2WOH6fajL9Hw3O+JBkY+/fuY
TLSH	T18A24BE41B6F1C075FAB3863D48709D505A3EFCA2DBB54A9F3388224F1D746D0971ABA2
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	00048c8a9684c480 (1 x Smoke Loader)
Reporter	zbetcheckin
Tags:	32 exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

415

Origin country :

Vendor Threat Intelligence

Malware family:

upatre

ID:

File name:

09ae5b72d7b3da05904c0edf9985ca64bca078f0a38e01eaceccc26bc2113fd8.exe

Verdict:

Malicious activity

Analysis date:

2024-05-22 11:10:07 UTC

Tags:

upatre

Link:

https://app.any.run/tasks/a2b646b0-c920-4bcf-92fe-9bc64e3601fe

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:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=664dd2c253c7d9cc54db316ewin7simulatehigh_evasion

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

DNS request

Connection attempt

Sending a custom TCP request

Unauthorized injection to a system process

Enabling autorun by creating a file

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint packed

Link:

https://www.filescan.io/uploads/664dd292c19b369e29fc16c8/reports/a2a8d2ed-268c-4f97-83e2-782291be1ba5/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/09ae5b72d7b3da05904c0edf9985ca64bca078f0a38e01eaceccc26bc2113fd8

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.

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/3b14b576-2508-4f0e-9860-9ed78a59789e

Result

Threat name:

SmokeLoader

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1445682

Signature

AI detected suspicious sample

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

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/09ae5b72d7b3da05904c0edf9985ca64bca078f0a38e01eaceccc26bc2113fd8

Detection:

smokeloader

Link:

https://mwdb.cert.pl/sample/09ae5b72d7b3da05904c0edf9985ca64bca078f0a38e01eaceccc26bc2113fd8/

Threat name:

Win32.Trojan.Smokeloader

Status:

Malicious

First seen:

2024-05-22 11:10:05 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 23 (91.30%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=bgxfw4wxwpnalecmb3pztbokms6ka6hquohad2woztbgxqqrh7ma._file

Verdict:

malicious

Result

Malware family:

smokeloader

Score:

10/10

Tags:

family:smokeloader botnet:sel2 backdoor trojan

Link:

https://tria.ge/reports/240522-m9n9pscf7x/

Behaviour

Checks SCSI registry key(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Uses Task Scheduler COM API

Deletes itself

SmokeLoader

Malware Config

C2 Extraction:

https://airwide-land.com/calcroom.php
https://summerwaterhall.com/calcroom.php

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/8de12c68-6d3e-4cfc-9f4e-c825b22a251b

Unpacked files

SH256 hash:

92d9231e118c950833d703ea0e585b5cbe85a9866cf7fe7a21f3cf5394aaf577

MD5 hash:

23801bb5d48bf89191aafc0ef1497e8a

SHA1 hash:

bbb25a62d440eb5ba78bb458afb7521c8d71a2ec

Detections:

SmokeLoaderStage2

win_smokeloader_a2

Link:

https://www.unpac.me/results/100c3be5-42fe-4760-a895-dde22de5a506/

Parent samples :

5ded80193e96c1d11f9694fa793bd7005864abd8668e3c997617b8e10e9ecb04
09ae5b72d7b3da05904c0edf9985ca64bca078f0a38e01eaceccc26bc2113fd8
5c0bfb5d5f155f64c1af3cc3cd610fa6e3495ae2c3a8660c96ac9a7fb73eb749
778df7488b659a15b38e07eb9ce521f48df15258eed4512b762adcf2173402f8
129389c7f18ede3895d2324661e4250e083d0a02f0c0c24fb2ea2b766dc3568a

SH256 hash:

09ae5b72d7b3da05904c0edf9985ca64bca078f0a38e01eaceccc26bc2113fd8

MD5 hash:

a66f7c783c40326c27fad4db5587dc85

SHA1 hash:

77212137e94cd93a955374ff013d5ae8c92a0af5

Link:

https://www.unpac.me/results/100c3be5-42fe-4760-a895-dde22de5a506/

Malware family:

SmokeLoader

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/09ae5b72d7b3/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/09ae5b72d7b3da05904c0edf9985ca64bca078f0a38e01eaceccc26bc2113fd8

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 09ae5b72d7b3da05904c0edf9985ca64bca078f0a38e01eaceccc26bc2113fd8

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2859562/

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_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::LoadLibraryW 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::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasW KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW KERNEL32.dll::GetSystemDirectoryW KERNEL32.dll::RemoveDirectoryW

Comments

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zbet commented on 2024-05-22 11:09:26 UTC

url : hxxp://64.23.223.5/grndfls.exe