MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9be21c291b8ab6af63dd7df4a224d4130a52432bc19d2dbd90a1ddbd44e9edc8. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 9be21c291b8ab6af63dd7df4a224d4130a52432bc19d2dbd90a1ddbd44e9edc8
SHA3-384 hash: d65cb707fe98c85b4f1457f7e3d1d94a9e39bd237bd5e9534e6f20b7d5aa425dd8c821fec5ac2fc6d925e0fd7a7895f4
SHA1 hash: 3a36b64a1c2b3b21d0a0472f2a8b3e6e04480ff3
MD5 hash: 3e1782eae29ca512d3dc69d540de9e43
humanhash: shade-lamp-yankee-tango
File name:SecuriteInfo.com.Win32.TrojanX-gen.29400.5480
Download: download sample
Signature Smoke Loader
File size:197'120 bytes
First seen:2024-05-18 02:45:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9b66ecd648d9b37e577d96b1cfe041f1 (1 x Smoke Loader)
ssdeep 1536:D8LX/ZU55LWDH8v9PuUamMuwjGsKu/Xic5dCvkafzFtIaTmQN5sI+X1VeNka/Eyc:ATuYkSJicmsIzFuS5f+Xo/k
Threatray 2'197 similar samples on MalwareBazaar
TLSH T1C8149ECE26ADE475E45B4A3D8A3BC6F07A2EB861CF5CD65B3208A72F09711E48523711
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)
File icon (PE):PE icon
dhash icon 2268c4c2c4f03218 (1 x Smoke Loader)
Reporter SecuriteInfoCom
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
377
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9be21c291b8ab6af63dd7df4a224d4130a52432bc19d2dbd90a1ddbd44e9edc8.exe
Verdict:
Malicious activity
Analysis date:
2024-05-18 16:46:48 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
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
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1443691 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 18/05/2024 Architecture: WINDOWS Score: 100 22 orlandomedianews.com 2->22 24 natureanimalsreports.com 2->24 26 Multi AV Scanner detection for domain / URL 2->26 28 Found malware configuration 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 5 other signatures 2->32 7 SecuriteInfo.com.Win32.TrojanX-gen.29400.5480.exe 2->7         started        10 ivvhija 2->10         started        12 ivvhija 2->12         started        signatures3 process4 signatures5 34 Detected unpacking (changes PE section rights) 7->34 36 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->36 38 Maps a DLL or memory area into another process 7->38 14 explorer.exe 55 3 7->14 injected 40 Multi AV Scanner detection for dropped file 10->40 42 Machine Learning detection for dropped file 10->42 44 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->44 46 Checks if the current machine is a virtual machine (disk enumeration) 12->46 48 Creates a thread in another existing process (thread injection) 12->48 process6 file7 18 C:\Users\user\AppData\Roaming\ivvhija, PE32 14->18 dropped 20 C:\Users\user\...\ivvhija:Zone.Identifier, ASCII 14->20 dropped 50 Benign windows process drops PE files 14->50 52 Deletes itself after installation 14->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->54 signatures8
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-05-18 00:04:57 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:sel1 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Uses Task Scheduler COM API
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
https://natureanimalsreports.com/search.php
https://orlandomedianews.com/search.php
Unpacked files
SH256 hash:
ba5d8e3d851a0fadaf78089c1516afd3f98fa57cfca60a8a5f5207f2a8dc4b6c
MD5 hash:
eb786eb62fef961efe6677c14965dd90
SHA1 hash:
545f27b8f5f71e1e58f6dac4b9c98f3b950fe2b5
Detections:
SmokeLoaderStage2 win_smokeloader_a2
SH256 hash:
9be21c291b8ab6af63dd7df4a224d4130a52432bc19d2dbd90a1ddbd44e9edc8
MD5 hash:
3e1782eae29ca512d3dc69d540de9e43
SHA1 hash:
3a36b64a1c2b3b21d0a0472f2a8b3e6e04480ff3
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:Windows_Trojan_Generic_2993e5a5
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 9be21c291b8ab6af63dd7df4a224d4130a52432bc19d2dbd90a1ddbd44e9edc8

(this sample)

  
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_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::SetFirmwareEnvironmentVariableW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::FlushConsoleInputBuffer
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetConsoleTitleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetFileAttributesA
WIN_TIME_APICan Modify TimeKERNEL32.dll::SetSystemTime

Comments