MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64f1dd01e35a2b9ea3cfef3add84388f63e4ac7fcfd1daf68e5aebeb11c8e944. 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 2 File information Comments

SHA256 hash:	64f1dd01e35a2b9ea3cfef3add84388f63e4ac7fcfd1daf68e5aebeb11c8e944
SHA3-384 hash:	63ddcafb4b6a7bc455fbcd862202e695c940e2b0943567314642d18d20a9728426a1336ca6dde04cb44b80aabed1dc91
SHA1 hash:	14e1643b7ef1624e6cc8e4e6659924bd326d82c7
MD5 hash:	16f3553a32ab13a54d45cbc41c6c9d8e
humanhash:	finch-grey-iowa-nuts
File name:	16f3553a32ab13a54d45cbc41c6c9d8e.exe
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	269'824 bytes
First seen:	2024-09-25 05:56:05 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	7088fae66f33648923ca587bcd49e86e (3 x Smoke Loader)
ssdeep	3072:77BVqLlNkH85KExNu8VYasEaVKq5dlN+LkNonwP6:+ZlPzsx1SkNon
Threatray	2'335 similar samples on MalwareBazaar
TLSH	T1F5446B026AE4F981DE6A4B325EB9C2E4A61EBC352F70227EBD547B1F54732718522F01
TrID	39.5% (.EXE) InstallShield setup (43053/19/16) 28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 9.6% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
File icon (PE):
dhash icon	92716d4cfcc4d4d4 (15 x Smoke Loader, 1 x GCleaner)
Reporter	abuse_ch
Tags:	exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

420

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

16f3553a32ab13a54d45cbc41c6c9d8e.exe

Verdict:

Malicious activity

Analysis date:

2024-09-25 06:20:21 UTC

Tags:

loader smokeloader

Link:

https://app.any.run/tasks/592940f8-5317-42a8-a517-ac68e8c5e24a

Note:

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

Detection(s):

Win.Ransomware.Convagent-10034455-0

Win.Trojan.Convagent-10034957-0

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66f3a6315346c7b922aded27

Tags:

Network Stealth Malware Smokeloader Agent Hype

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Connection attempt to an infection source

Query of malicious DNS domain

Unauthorized injection to a system process

Enabling autorun by creating a file

Sending an HTTP POST request to an infection source

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm azorult epmicrosoft_visual_cc fingerprint microsoft_visual_cc ransomware smokeloader

Link:

https://www.filescan.io/uploads/66f3a630e5b9f4e4c3ecb233/reports/5cd86524-d2eb-4013-9c03-0ae3d8af20ed/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/64f1dd01e35a2b9ea3cfef3add84388f63e4ac7fcfd1daf68e5aebeb11c8e944

Result

Verdict:

SUSPICIOUS

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/4f20cc26-cad5-4dc7-940d-c9664932a9f7

Result

Threat name:

SmokeLoader

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1517849

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 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

Performs DNS queries to domains with low reputation

Suricata IDS alerts for network traffic

Switches to a custom stack to bypass stack traces

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/64f1dd01e35a2b9ea3cfef3add84388f63e4ac7fcfd1daf68e5aebeb11c8e944

Detection:

smokeloader

Link:

https://mwdb.cert.pl/sample/64f1dd01e35a2b9ea3cfef3add84388f63e4ac7fcfd1daf68e5aebeb11c8e944/

Threat name:

Win32.Trojan.SmokeLoader

Status:

Malicious

First seen:

2024-08-18 01:57:46 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

28 of 38 (73.68%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mty52apdlivz5i6p545n3bbyr5r6jld7z7i5v5uollv6weoi5fca._file

Verdict:

malicious

Label(s):

smokeloader

shellcode_loader_002

Smoke Loader

766bb14fa94a9344e032a1fae0ba75859ac33185603f973303b0a8b3210aa6f4

Smoke Loader

b26c331dd8cc9afc8cfea552033a91a2fd57af71829498f7280408e814d9d962

Smoke Loader

d3e138b03be305d34d6ee21c5f4cc4d496ff447601ffb71508e23e580bd50e7c

Smoke Loader

edf20ee240507ae1f49a20f8d20deee11484c013150d6d57ae1fe8ff69e0f8d5

Smoke Loader

f6b9b4d109149a7788c23795978cb0a581e2c3c82c67b6df87e5939f148f9972

Smoke Loader

+ 2'325 additional samples on MalwareBazaar

Result

Malware family:

smokeloader

Score:

10/10

Tags:

family:smokeloader botnet:pub1 backdoor discovery trojan

Link:

https://tria.ge/reports/240925-gnk29s1hqf/

Behaviour

Checks SCSI registry key(s)

Program crash

System Location Discovery: System Language Discovery

SmokeLoader

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/0e969053-dc39-40d6-a7ea-bc8aed96c6db

Unpacked files

SH256 hash:

94f6dd5dde19307d152c1a86c8d879b0b15882635efcca85448a8581e93f1d48

MD5 hash:

cee613a424d18d0af532c894f5adfe99

SHA1 hash:

f40cfd81f975a2e2a0176aa8b693990faa7df513

Detections:

SmokeLoaderStage2

win_smokeloader_a2

Link:

https://www.unpac.me/results/0db7f276-2d83-4df9-a84a-3285f4483bb7/

Parent samples :

064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8
bd9ca2dc4d06f966007b03c5731c94308325d43ab0c2777c99e34a41d8de73ac
82d99b840ac392300eb572ed71f77b62278361bce95488e24b0f53de4d67ad8c
c9df783b54c2a135f1aed03e5bc8910d76b45f86dbc24e5f295ffd6e2fc3cfa0
64f1dd01e35a2b9ea3cfef3add84388f63e4ac7fcfd1daf68e5aebeb11c8e944

SH256 hash:

64f1dd01e35a2b9ea3cfef3add84388f63e4ac7fcfd1daf68e5aebeb11c8e944

MD5 hash:

16f3553a32ab13a54d45cbc41c6c9d8e

SHA1 hash:

14e1643b7ef1624e6cc8e4e6659924bd326d82c7

Link:

https://www.unpac.me/results/0db7f276-2d83-4df9-a84a-3285f4483bb7/

Malware family:

SmokeLoader

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/64f1dd01e35a/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/64f1dd01e35a2b9ea3cfef3add84388f63e4ac7fcfd1daf68e5aebeb11c8e944

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

File information

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

Web download

Smoke Loader

exe 64f1dd01e35a2b9ea3cfef3add84388f63e4ac7fcfd1daf68e5aebeb11c8e944

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3112849/

Delivery method

Distributed via web download

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::GetStartupInfoW KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::FillConsoleOutputCharacterA KERNEL32.dll::ReadConsoleOutputA KERNEL32.dll::GetConsoleAliasesLengthA KERNEL32.dll::GetConsoleSelectionInfo
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::GetFileAttributesW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameA

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