MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c
SHA3-384 hash: 17d2df73c05beaf39823cfbe64491dd827aace8786343b855ff4e157a6829aa86a8818bfb22e3d7ed7ebe9440833bb3e
SHA1 hash: 9beb86e0cbfd75043338d2e6ee3bd20e2c1d1aac
MD5 hash: 169a91b888d98c8ef67c2d8dd5001950
humanhash: whiskey-arkansas-undress-utah
File name:SecuriteInfo.com.Win32.BotX-gen.23345.1691
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:328'192 bytes
First seen:2024-04-12 09:45:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e03af4c47837fbfefcd192e4bab71da3 (4 x Stealc, 2 x Smoke Loader, 1 x LummaStealer)
ssdeep 3072:bakhuX2GiwpKe3u+o0HEN5YcSarFnIx4b81FCgsu5y7qQ:bamuX2GVpZo0HEHZSarxr6psu5yW
Threatray 33 similar samples on MalwareBazaar
TLSH T101649E21E360BB3DDA520E30997BCBE45A6E7D505A7C5277235C2A2F197C3918A33336
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):PE icon
dhash icon 3370ecd2ccf0335a (17 x Stealc, 5 x LummaStealer, 4 x Glupteba)
Reporter SecuriteInfoCom
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
340
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
Verdict:
Malicious activity
Analysis date:
2024-04-12 09:49:03 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/4aa4568b-69b6-4996-9d00-d298d6bb7b04

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt to an infection source
DNS request
Connection attempt
Sending an HTTP POST request
Sending a custom TCP request
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint masquerade
Link:
https://www.filescan.io/uploads/661902db08ebdfcacd02095d/reports/0338fa3d-39ea-46c3-89bd-1a567cef0b2e/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c
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/7561310b-55ab-4147-be18-0a9867a110a9
Result
Threat name:
PureLog Stealer, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1425013
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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)
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
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
Powershell drops PE file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: PowerShell DownloadFile
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to download and execute files (via powershell)
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1425013 Sample: SecuriteInfo.com.Win32.BotX... Startdate: 12/04/2024 Architecture: WINDOWS Score: 100 61 nidoe.org 2->61 63 trello.com 2->63 79 Snort IDS alert for network traffic 2->79 81 Multi AV Scanner detection for domain / URL 2->81 83 Found malware configuration 2->83 85 13 other signatures 2->85 12 SecuriteInfo.com.Win32.BotX-gen.23345.1691.exe 2->12         started        15 dsfugvi 2->15         started        17 dsfugvi 2->17         started        signatures3 process4 signatures5 107 Detected unpacking (changes PE section rights) 12->107 109 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->109 111 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->111 19 explorer.exe 69 6 12->19 injected 113 Antivirus detection for dropped file 15->113 115 Multi AV Scanner detection for dropped file 15->115 117 Maps a DLL or memory area into another process 15->117 119 Checks if the current machine is a virtual machine (disk enumeration) 17->119 121 Creates a thread in another existing process (thread injection) 17->121 process6 dnsIp7 65 nidoe.org 189.146.143.77, 49707, 49708, 49709 UninetSAdeCVMX Mexico 19->65 67 217.219.131.81, 49746, 49747, 49748 TCIIR Iran (ISLAMIC Republic Of) 19->67 69 trello.com 18.238.49.3, 443, 49711, 49718 AMAZON-02US United States 19->69 53 C:\Users\user\AppData\Roaming\dsfugvi, PE32 19->53 dropped 55 C:\Users\user\AppData\Local\Temp\84E1.exe, PE32 19->55 dropped 57 C:\Users\user\...\dsfugvi:Zone.Identifier, ASCII 19->57 dropped 87 Benign windows process drops PE files 19->87 89 Deletes itself after installation 19->89 91 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->91 24 84E1.exe 2 19->24         started        27 RuntimeBroker2.exe 19->27         started        29 RuntimeBroker2.exe 19->29         started        file8 signatures9 process10 signatures11 99 Multi AV Scanner detection for dropped file 24->99 101 Machine Learning detection for dropped file 24->101 103 Adds a directory exclusion to Windows Defender 24->103 31 84E1.exe 24->31         started        105 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 27->105 process12 signatures13 133 Adds a directory exclusion to Windows Defender 31->133 34 cmd.exe 1 31->34         started        process14 signatures15 73 Suspicious powershell command line found 34->73 75 Tries to download and execute files (via powershell) 34->75 77 Adds a directory exclusion to Windows Defender 34->77 37 powershell.exe 15 32 34->37         started        41 conhost.exe 34->41         started        process16 file17 59 C:\Users\user\AppData\...\RuntimeBroker2.exe, PE32 37->59 dropped 93 Suspicious powershell command line found 37->93 95 Loading BitLocker PowerShell Module 37->95 97 Powershell drops PE file 37->97 43 RuntimeBroker2.exe 37->43         started        47 powershell.exe 23 37->47         started        49 powershell.exe 37->49         started        51 2 other processes 37->51 signatures18 process19 dnsIp20 71 38.180.95.205, 5885 COGENT-174US United States 43->71 123 Antivirus detection for dropped file 43->123 125 Multi AV Scanner detection for dropped file 43->125 127 Machine Learning detection for dropped file 43->127 129 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 43->129 131 Loading BitLocker PowerShell Module 47->131 signatures21
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-04-12 07:41:01 UTC
File Type:
PE (Exe)
Extracted files:
48
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ebn2fc5lgqctxy53i6mkj6kqqonbzctfdf4hzex3wdny2hb45a6a._file
Verdict:
malicious
Similar samples:
0b3d482dd4c05dafe53de7afbef7d8d13a62c687a7e705c212fcfe536ec22d9e
Smoke Loader
1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593
Smoke Loader
205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c
Smoke Loader
4dce4b8e82d08c5714447cbad8fe62c4576f2362715bfeb4876c0bd07f90f239
Smoke Loader
4f6b05e7e7c2c51a1cf5569a47a8bf31f8d452359f5a37bcecd36ef3f852c858
Smoke Loader
b6c6e0ed6e5aa62baec8de42d2d8fee52df072c6a2b33530fbf8bc73d36309a9
Smoke Loader
+ 23 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub3 backdoor trojan
Link:
https://tria.ge/reports/240412-lrl6yshd23/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Uses Task Scheduler COM API
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://nidoe.org/tmp/index.php
http://sodez.ru/tmp/index.php
http://uama.com.ua/tmp/index.php
http://talesofpirates.net/tmp/index.php
Unpacked files
SH256 hash:
f2380c9c7ebf5be61444882b40a85dccb6790b14877bcc8c4e1d39f3bc89d683
MD5 hash:
ffc4c4b2e33bc7a54671352f724ab869
SHA1 hash:
01d94427bee5a9a2d0bcbbd3af807ad8591e2eb9
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/7484278e-4161-40a4-97b3-1c57fe8ea2bc/
Parent samples :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 hash:
205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c
MD5 hash:
169a91b888d98c8ef67c2d8dd5001950
SHA1 hash:
9beb86e0cbfd75043338d2e6ee3bd20e2c1d1aac
Link:
https://www.unpac.me/results/7484278e-4161-40a4-97b3-1c57fe8ea2bc/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/205ba28bab34/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/205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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

Executable exe 205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2809766/
  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindNextVolumeMountPointA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleTitleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleAliasesLengthA
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA

Comments