MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 911f782875fadb4acced0ff282a43fdbe7b5769213d29c3454bf5e7f37019060. 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: 15

Intelligence 15 IOCs YARA 2 File information Comments 1

SHA256 hash:	911f782875fadb4acced0ff282a43fdbe7b5769213d29c3454bf5e7f37019060
SHA3-384 hash:	8dc2bd79374bcd0a05ccfca68165e71242b506ce83e72243c7fefbb9f1b45778b1c05294b5d11649cf95f820b5d538be
SHA1 hash:	866b790923d49b969f6ae9b465ae64be14db74cd
MD5 hash:	5f12ec84f26e3b42f5faefd6d98f55f8
humanhash:	saturn-california-three-aspen
File name:	5f12ec84f26e3b42f5faefd6d98f55f8
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	197'632 bytes
First seen:	2023-02-03 11:50:42 UTC
Last seen:	2023-02-03 13:37:26 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	072a8f61f2ea0ff476bece6d90579847 (4 x Smoke Loader, 1 x RedLineStealer, 1 x Rhadamanthys)
ssdeep	3072:H2o8uVTLjLcTDWH0nOWJvQ5RycLu70JdkpT6bYIzXnqJV/kCLWVjrhi:H2cjLiDWUnOryH70Jke7GJVPaVvhi
Threatray	1'775 similar samples on MalwareBazaar
TLSH	T10314C0323A80C072C6AB35304C63DAADBB7EB931D67495577B5407AE5F703D05A3634A
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) (4505/5/1)
File icon (PE):
dhash icon	816a6a6a6a6a6a60 (13 x RedLineStealer, 10 x Smoke Loader, 4 x Amadey)
Reporter	zbetcheckin
Tags:	32 exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

204

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

smoke

ID:

File name:

5f12ec84f26e3b42f5faefd6d98f55f8

Verdict:

Malicious activity

Analysis date:

2023-02-03 11:51:47 UTC

Tags:

trojan loader smoke

Link:

https://app.any.run/tasks/3a6ccbc6-2cb3-4c57-b046-cecf7e848092

Note:

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

Detection:

SmokeLoader

Link:

https://www.capesandbox.com/analysis/359864/

Detection(s):

SecuriteInfo.com.W32.Kryptik.HHPX.tr.10300.14797.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for synchronization primitives

Сreating synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

DNS request

Sending an HTTP POST request

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:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

greyware packed

Link:

https://www.filescan.io/uploads/63dcf527905a5ac3b909637a/reports/660b5104-bbc8-48da-9c94-6a330a3cfaaa/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/911f782875fadb4acced0ff282a43fdbe7b5769213d29c3454bf5e7f37019060

Result

Verdict:

UNKNOWN

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/f8674950-6ede-42c7-bf6c-c19550bbf410

Result

Threat name:

SmokeLoader

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1165041

Signature

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)

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)

Yara detected SmokeLoader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/911f782875fadb4acced0ff282a43fdbe7b5769213d29c3454bf5e7f37019060/

Threat name:

Win32.Trojan.SmokeLoader

Status:

Malicious

First seen:

2023-02-03 11:51:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 26 (80.77%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=sepxqkdv7lnuvthnb7zifjb73pt3k5uscpjjyncux5ph6nybsbqa._file

Verdict:

malicious

Smoke Loader

158004c34b25ef3e94f1664151012731bcb029a905205f16c42c4f3087f129ee

Smoke Loader

2735371bbffec3c5d97b7b5f060485920a152a70629215cba0d66c91142009f0

Smoke Loader

50656c518197fb8c01ad60a0777e6b8e1a2c1a1095e42b3b787bce9e7585d0e9

Smoke Loader

6a2db664483b085877c74976191171c7a2c4d7658dc6e498e18f5075b8cc3eed

Smoke Loader

88354b37427492c5730a4d0d8576c612ae355dcbddc8e3260e1aa5e5f429909c

Smoke Loader

90988c815a0d7bca3e0e8cc3ebde74d55e3eda874687ed7b92bb3528c2745d57

Smoke Loader

a29d4d08d285b30c058868747748dccfb5561b2c2ffe42218c83cca6575d7f95

Smoke Loader

daefa1992110b9e7aadbf7364e36e621e389a3b92ea9f6b4f3c4debe9f7cc7d8

Smoke Loader

dcbd0a559aa1138a8e2330c5590c96f791217bac951a6c7c1ba4ff7419cb525d

Smoke Loader

+ 1'765 additional samples on MalwareBazaar

Result

Malware family:

smokeloader

Score:

10/10

Tags:

family:smokeloader backdoor persistence trojan

Link:

https://tria.ge/reports/230203-nz6axaae6y/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

GoLang User-Agent

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

Suspicious use of SetThreadContext

Adds Run key to start application

Executes dropped EXE

Loads dropped DLL

Blocklisted process makes network request

Downloads MZ/PE file

Detects Smokeloader packer

SmokeLoader

Unpacked files

SH256 hash:

de9386dd71e712676f5d378b259c72b1578d5596c6d5ef19fb2d8c4034ac86df

MD5 hash:

e85e11acfddd92d5df5c4970f1416c4e

SHA1 hash:

2f37ac5d43c049f17aa0c98162cf6c025d62433f

Detections:

win_smokeloader_a2

SmokeLoaderStage2

Link:

https://www.unpac.me/results/7c89f0b9-c96b-40c7-943f-07c3e4f7152b/

Parent samples :

51a365bc6d01ef96c52a5ac2281374bd1d1c3a04757c3d038f665ffdbef178c3
50656c518197fb8c01ad60a0777e6b8e1a2c1a1095e42b3b787bce9e7585d0e9
911f782875fadb4acced0ff282a43fdbe7b5769213d29c3454bf5e7f37019060
88036dcba6b0288bebfbaa31d9dca33f1e0df4b98eb4cbf40d1c3954d8d0ad6a
139eb0032a63f3e1e8bf067e18e998c1b59d3b66a4371c36a6bd1eed2b8ad718
5fd08734c0379fc5b78aa4e80fb12080735e86404d279fd43903d1d54c278989
ec41706892fae7e46bc01072c9bd80aa0329ae826a45119a514493b04bfb2a3a
afb9be9201a75b4794d6565b9edcbbbc9419adae67797a52dcbbc1da899b3708
f16e9d0da829200efd5040c7cfb6f62f8f473f141988f313e235c769671e92f1
393949e066d3b8f296fa9ad81b1a3de68333a0a6fac1497c8b79c01473b46628
63e0fae716f15b64e33db258f7cf2cedecb069dbcc8ac88518585714017d5d16
86b1f391612e8af718e1129b8407fc031f477dae7af568a63f3ebba81ccc0d69
e806273d406508ca7b868dab08703861cef202de832ca2976bc33381b1b0a98f
249885075eea89cd1e5e9332ab11bae767b9b162336966e2982994db17dd6fc5
114d67faaa8448ab03d2d9734dba058a0c89905752ea3c770a39ad9b0f841584
9636db172f1760030c9a9cfcf361481fed09db3def06b7939f977bbd646773df
e7123ab8a3fae25a15b8f602a564d9434adcc115ff3a746dab92558e33d0b288
3af1fc031ddbed621380b99ea34ea261e5e5b79a4cfb918898bad80f1f6822c5
c445d23800da559b3cd3f795f4672190e292bb33f8baaafd25907cd1980dcb48
bbdc5cab95510316a78dee5f78ea3b838278c8d92c25ca6ea7de604aaa194ba1
f378774bcec1afa3ebbf3516a9ebf046095ff8b9f7e56deae5dc51bb115fb520
940c80034bd9bfb83b7a71e379e798b2ff1cec48ddc9fadf9d05f1f236b7b9f5

SH256 hash:

911f782875fadb4acced0ff282a43fdbe7b5769213d29c3454bf5e7f37019060

MD5 hash:

5f12ec84f26e3b42f5faefd6d98f55f8

SHA1 hash:

866b790923d49b969f6ae9b465ae64be14db74cd

Link:

https://www.unpac.me/results/7c89f0b9-c96b-40c7-943f-07c3e4f7152b/

Malware family:

SmokeLoader

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/911f782875fa/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/911f782875fadb4acced0ff282a43fdbe7b5769213d29c3454bf5e7f37019060

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:	pdb_YARAify Create hunting rule
Author:	@wowabiy314
Description:	PDB

Rule name:	Windows_Trojan_Smokeloader_3687686f 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 911f782875fadb4acced0ff282a43fdbe7b5769213d29c3454bf5e7f37019060

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/359864/

URLhaus

https://urlhaus.abuse.ch/url/2528858/

Comments

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zbet commented on 2023-02-03 11:50:49 UTC

url : hxxps://dupont-ingredient.ro/systems/ChromeSetup.exe