MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 393949e066d3b8f296fa9ad81b1a3de68333a0a6fac1497c8b79c01473b46628. 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 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 393949e066d3b8f296fa9ad81b1a3de68333a0a6fac1497c8b79c01473b46628
SHA3-384 hash: ac4aee618b3e30c7b960d03a18fb6b34bab7632d45cb73e19d24a98b9c8919ab33304d5a6cf7f6c0df2a4ad153e90dcc
SHA1 hash: 04cef9dfa696431190f4d5bbfb1bd400f6326cb4
MD5 hash: 68273765eed4bc54693d90e2ec2b9e21
humanhash: green-white-red-pip
File name:68273765eed4bc54693d90e2ec2b9e21
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:200'192 bytes
First seen:2023-02-14 05:35:28 UTC
Last seen:2023-02-14 07:35:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dd0586f5c5e46eff877624b05b375878 (20 x Smoke Loader, 6 x RedLineStealer, 1 x TeamBot)
ssdeep 3072:JJhuYa5ztmG7fsVUDcODo1ioZsZIum0sKvit+82IUgc1QEMHnIykM:JyTtxrYccODsFiZyKe/mbMHIyR
Threatray 20'454 similar samples on MalwareBazaar
TLSH T1CF14C022BBD0E871E466C6314D65C1B4AB7EF8215B39A6DB33985B3F0D702D19A3E341
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):PE icon
dhash icon 9a92e2c2c6f2e6c2 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
68273765eed4bc54693d90e2ec2b9e21
Verdict:
Malicious activity
Analysis date:
2023-02-14 05:36:01 UTC
Tags:
trojan loader smoke
Link:
https://app.any.run/tasks/664ce991-76f7-4694-ac2c-2c6f2c11b653

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/365433/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.21648.15398.UNOFFICIAL
Create hunting rule

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
Sending an HTTP POST request
Searching for synchronization primitives
Creating a process from a recently created file
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:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63eb1dc419bdad83463687da/reports/bf2419e7-2aef-44a7-bcfe-44659e54613b/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/393949e066d3b8f296fa9ad81b1a3de68333a0a6fac1497c8b79c01473b46628
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/db61b2b0-b2cd-417a-ad60-dbdcdb7200b0
Result
Threat name:
DanaBot, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1174096
Signature
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)
Detected unpacking (overwrites its own PE header)
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 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 DanaBot stealer dll
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 806886 Sample: W7bjVq2qfH.exe Startdate: 14/02/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 8 other signatures 2->58 8 W7bjVq2qfH.exe 2->8         started        11 scfbsfa 2->11         started        13 6B87.exe 2->13         started        process3 signatures4 66 Detected unpacking (changes PE section rights) 8->66 68 Maps a DLL or memory area into another process 8->68 70 Checks if the current machine is a virtual machine (disk enumeration) 8->70 15 explorer.exe 2 12 8->15 injected 72 Machine Learning detection for dropped file 11->72 74 Creates a thread in another existing process (thread injection) 11->74 process5 dnsIp6 38 138.36.3.134, 49726, 49746, 49748 TEXNETSERVICOSDECOMUNICACAOEMINFORMATICALTDBR Brazil 15->38 40 175.120.254.9, 49733, 49737, 49738 SKB-ASSKBroadbandCoLtdKR Korea Republic of 15->40 42 10 other IPs or domains 15->42 28 C:\Users\user\AppData\Roaming\scfbsfa, PE32 15->28 dropped 30 C:\Users\user\AppData\Local\Temp\8AA6.exe, PE32 15->30 dropped 32 C:\Users\user\AppData\Local\Temp\6B87.exe, PE32 15->32 dropped 34 C:\Users\user\...\scfbsfa:Zone.Identifier, ASCII 15->34 dropped 44 System process connects to network (likely due to code injection or exploit) 15->44 46 Benign windows process drops PE files 15->46 48 Deletes itself after installation 15->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->50 20 8AA6.exe 1 15->20         started        24 6B87.exe 15->24         started        file7 signatures8 process9 file10 36 C:\Users\user\AppData\...\Ruifriwreh.dll, PE32 20->36 dropped 60 Detected unpacking (changes PE section rights) 20->60 62 Detected unpacking (overwrites its own PE header) 20->62 64 Machine Learning detection for dropped file 20->64 26 rundll32.exe 1 20->26         started        signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/393949e066d3b8f296fa9ad81b1a3de68333a0a6fac1497c8b79c01473b46628/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-02-14 05:36:07 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=he4utydg2o4pffx2tlmbwgr542bthifg7laus7elphabi45umyua._file
Verdict:
malicious
Similar samples:
323d285f670c92118fa148f0511a13c2d3fb12806a3c50e050946590ebc19881
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3fd1a6894994880e557cab0a6f99574abea3ca2f0b370175eae60ac36762e5dc
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49458bed5ad7c2cd8922d262bdcd912346aa9fc111d01dbd9560da30cebed4c7
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750530f9eed2ba0aa0c26003d2e4b8f038f897bee6cf64682db8ef1727828e2a
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7a7a09bc00edfee5aceb248ffdf03cd6aba1a6381aaed2681a4ed688988b2fa8
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91c5790a86a26841e61754818df3c3dfb5fba8f0575ae18f052525f32d1d4bea
Smoke Loader
b85281d89544d65e6906a92a0f7ef32cb075bb71f8c80a9385816efa2ee66970
Smoke Loader
bc901868844d3fe8fd6eb2b64b1dee7a72e61467cd9e6f01322828c6dd1447ee
Smoke Loader
ddf7f34799dc6a885c424b16447b466c9253edf6caa2a5f0e254d474acd70670
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f1972c54e2487cc626915f7150a721cb9dec39c425f6b6966b561c5851a86e45
Smoke Loader
+ 20'444 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/230214-galfwaae2v/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
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
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
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/fe9305ac-857b-4fa8-afbf-6b8f3a64ea73/
Parent samples :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 hash:
393949e066d3b8f296fa9ad81b1a3de68333a0a6fac1497c8b79c01473b46628
MD5 hash:
68273765eed4bc54693d90e2ec2b9e21
SHA1 hash:
04cef9dfa696431190f4d5bbfb1bd400f6326cb4
Link:
https://www.unpac.me/results/fe9305ac-857b-4fa8-afbf-6b8f3a64ea73/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/393949e066d3/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/393949e066d3b8f296fa9ad81b1a3de68333a0a6fac1497c8b79c01473b46628

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: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

Executable exe 393949e066d3b8f296fa9ad81b1a3de68333a0a6fac1497c8b79c01473b46628

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2539422/
Cape
Cape
https://www.capesandbox.com/analysis/365433/

Comments


Avatar
zbet commented on 2023-02-14 05:35:31 UTC

url : hxxps://autoacores.com/systems/ChromeSetup.exe