MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 778df7488b659a15b38e07eb9ce521f48df15258eed4512b762adcf2173402f8. 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: 17

Intelligence 17 IOCs YARA 4 File information Comments 1

SHA256 hash:	778df7488b659a15b38e07eb9ce521f48df15258eed4512b762adcf2173402f8
SHA3-384 hash:	1ce42f78564de58ad2fb51223eb32cca2a79dd51610b71753268385722e18610219ba81d04344e1481b1d8e2a3beb437
SHA1 hash:	d8228f30aff54f959bc5f6b172d4c2c97875f5b7
MD5 hash:	367c8f95ea1174ed018dcb362bd5e61d
humanhash:	ceiling-louisiana-early-papa
File name:	367c8f95ea1174ed018dcb362bd5e61d
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	224'768 bytes
First seen:	2024-05-24 09:21:56 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	33f81c7ff4ccf89214031bfba22b6609 (1 x CMSBrute, 1 x Smoke Loader)
ssdeep	3072:luzCfm7An+c1jkFgRRdrcv+eEl+XkaatVPTAbxSHsSBPn5Rv94uy:BfmcnNj6gRLry4rSIN5R
Threatray	3'757 similar samples on MalwareBazaar
TLSH	T16224AF4176D3CCB5F9A3C63248349AB05B3EFCA2CE65899B3348374F28751835A66772
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	000aa221294c4200 (1 x Smoke Loader)
Reporter	zbetcheckin
Tags:	32 exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

382

Origin country :

Vendor Threat Intelligence

Malware family:

upatre

ID:

File name:

778df7488b659a15b38e07eb9ce521f48df15258eed4512b762adcf2173402f8.exe

Verdict:

Malicious activity

Analysis date:

2024-05-24 09:24:30 UTC

Tags:

upatre

Link:

https://app.any.run/tasks/79ba09e3-2a27-4eb0-9fe2-b6ab2753f00a

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:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66505d1daa38ca2df05dfe30win7simulatehigh_evasion

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

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/66505c419c0b71aaf5242b5e/reports/8861176d-eacb-4b62-87ae-43e046531590/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/778df7488b659a15b38e07eb9ce521f48df15258eed4512b762adcf2173402f8

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/c06bbac9-8818-4003-8f51-a2f29a5be9eb

Result

Threat name:

SmokeLoader

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1447093

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 domain / URL

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/778df7488b659a15b38e07eb9ce521f48df15258eed4512b762adcf2173402f8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/778df7488b659a15b38e07eb9ce521f48df15258eed4512b762adcf2173402f8/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=o6g7oselmwnblm4oa7vzzzjb6sg7cusy53kfck3wflopefzual4a._file

Verdict:

malicious

Smoke Loader

404afd3c18b203aa9ce9f8f5f9b7a813fda0d2a322252cd28e002e142080a4f7

Smoke Loader

6bb852f4b68e8a72cf0096ced722d59bd3a243e41ab052e9955602f38d0a35e8

Smoke Loader

778df7488b659a15b38e07eb9ce521f48df15258eed4512b762adcf2173402f8

Smoke Loader

bc71bbf5c1e3f63952a645353ff41d9b6db1c631f9ed34ef54269b698fe3a992

Smoke Loader

c7a2d4deab33d14c5c0df61413662f9c025a289c61378a0cd660d0daf521a0ce

Smoke Loader

d031dba06e6f21c4a0deaee93b9fa0ed8849f0d401ff26ca239e9da547030d77

Smoke Loader

d722bd3c56605be7c31cd87c183cbbf3a396835f11b5af72686c64116bc2aa36

Smoke Loader

f518307808486c2718cd6b83e4e5f012e3531c8d352abd6d51b7311fcfa2c28c

Smoke Loader

+ 3'747 additional samples on MalwareBazaar

Result

Malware family:

smokeloader

Score:

10/10

Tags:

family:smokeloader botnet:sel2 backdoor trojan

Link:

https://tria.ge/reports/240524-lbwqfscd4z/

Behaviour

Checks SCSI registry key(s)

Program crash

SmokeLoader

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/ca848e22-4c4d-4c70-ba32-2be31c2f6ca3

Unpacked files

SH256 hash:

92d9231e118c950833d703ea0e585b5cbe85a9866cf7fe7a21f3cf5394aaf577

MD5 hash:

23801bb5d48bf89191aafc0ef1497e8a

SHA1 hash:

bbb25a62d440eb5ba78bb458afb7521c8d71a2ec

Detections:

SmokeLoaderStage2

win_smokeloader_a2

Link:

https://www.unpac.me/results/a2a9e594-b78b-4a9f-a4f9-57db0e7d3cbc/

Parent samples :

5ded80193e96c1d11f9694fa793bd7005864abd8668e3c997617b8e10e9ecb04
09ae5b72d7b3da05904c0edf9985ca64bca078f0a38e01eaceccc26bc2113fd8
5c0bfb5d5f155f64c1af3cc3cd610fa6e3495ae2c3a8660c96ac9a7fb73eb749
778df7488b659a15b38e07eb9ce521f48df15258eed4512b762adcf2173402f8
129389c7f18ede3895d2324661e4250e083d0a02f0c0c24fb2ea2b766dc3568a

SH256 hash:

778df7488b659a15b38e07eb9ce521f48df15258eed4512b762adcf2173402f8

MD5 hash:

367c8f95ea1174ed018dcb362bd5e61d

SHA1 hash:

d8228f30aff54f959bc5f6b172d4c2c97875f5b7

Link:

https://www.unpac.me/results/a2a9e594-b78b-4a9f-a4f9-57db0e7d3cbc/

Malware family:

SmokeLoader

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/778df7488b65/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/778df7488b659a15b38e07eb9ce521f48df15258eed4512b762adcf2173402f8

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 778df7488b659a15b38e07eb9ce521f48df15258eed4512b762adcf2173402f8

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2862221/

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::LoadLibraryA KERNEL32.dll::LoadLibraryExA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetVolumeInformationW KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::AddConsoleAliasW KERNEL32.dll::WriteConsoleA KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileExW KERNEL32.dll::CreateFileW KERNEL32.dll::GetSystemDirectoryW KERNEL32.dll::RemoveDirectoryA

Comments

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zbet commented on 2024-05-24 09:21:57 UTC

url : hxxp://66.85.156.89/nafdhkdf.exe