MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash: 7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e
SHA3-384 hash: 5994b52557bc8b55834826a89ca9bd92a3378da312d7fcfa7b2b6e01cc1fb0d8d2e6c90583d6899bcf7e13c5661d93aa
SHA1 hash: 85b6c685a5a88e8e25385a73330defa2a3c9f373
MD5 hash: 5f93b2e5faf3721c176353fd8ab82f9d
humanhash: connecticut-foxtrot-mexico-apart
File name:7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e
Download: download sample
Signature Smoke Loader
File size:284'672 bytes
First seen:2024-07-03 11:25:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9ab579f0940038199ed136d401eb2211 (1 x Stop, 1 x Smoke Loader)
ssdeep 3072:Qs5CLMAaLn4fiRoDThD9A/cDIAGCjoZ/y5G1+ZtQXGumXvH/ddkxrj:PQLMAajfY9McDnZMZ/QZtQyXvarj
Threatray 96 similar samples on MalwareBazaar
TLSH T18C54E59375F1A815E2A34B305F3BA6EC3B3F78B26D20437A61102E1A5B756A1E943713
TrID 34.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.8% (.EXE) InstallShield setup (43053/19/16)
18.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
6.3% (.EXE) Win64 Executable (generic) (10523/12/4)
3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 0012030a01130c04 (1 x Smoke Loader)
Reporter adrian__luca
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
386
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe
Verdict:
Malicious activity
Analysis date:
2024-07-03 11:31:36 UTC
Tags:
hijacking-net loader smokeloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
Network Stealth Malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc
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.
Result
Threat name:
LummaC, Poverty Stealer, SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for dropped file
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)
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
LummaC encrypted strings found
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
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Switches to a custom stack to bypass stack traces
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Yara detected Poverty Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1466817 Sample: 5GOuTtZoQn.exe Startdate: 03/07/2024 Architecture: WINDOWS Score: 100 105 Found malware configuration 2->105 107 Malicious sample detected (through community Yara rule) 2->107 109 Antivirus detection for dropped file 2->109 111 10 other signatures 2->111 12 5GOuTtZoQn.exe 2->12         started        15 wdugfia 2->15         started        17 wdugfia 2->17         started        process3 signatures4 145 Detected unpacking (changes PE section rights) 12->145 147 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->147 149 Maps a DLL or memory area into another process 12->149 157 2 other signatures 12->157 19 explorer.exe 57 10 12->19 injected 151 Multi AV Scanner detection for dropped file 15->151 153 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 15->153 155 Checks if the current machine is a virtual machine (disk enumeration) 15->155 process5 dnsIp6 91 190.147.2.86 TelmexColombiaSACO Colombia 19->91 93 186.101.193.110 TelconetSAEC Ecuador 19->93 95 2 other IPs or domains 19->95 75 C:\Users\user\AppData\Roaming\wdugfia, PE32 19->75 dropped 77 C:\Users\user\AppData\Local\Temp636.exe, PE32 19->77 dropped 79 C:\Users\user\AppData\Local\Temp\AD6.exe, PE32 19->79 dropped 81 2 other malicious files 19->81 dropped 115 System process connects to network (likely due to code injection or exploit) 19->115 117 Benign windows process drops PE files 19->117 119 Deletes itself after installation 19->119 121 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->121 24 AD6.exe 3 35 19->24         started        28 E636.exe 19->28         started        31 2DF0.exe 12 19->31         started        33 2 other processes 19->33 file7 signatures8 process9 dnsIp10 83 C:\Users\user\AppData\Local\Temp\setup.exe, PE32 24->83 dropped 85 C:\Users\user\AppData\Local\...\blowfish.dll, PE32 24->85 dropped 87 C:\Users\user\AppData\Local\...\huge[1].dat, PE32 24->87 dropped 89 2 other files (none is malicious) 24->89 dropped 123 Antivirus detection for dropped file 24->123 125 Multi AV Scanner detection for dropped file 24->125 35 setup.exe 9 112 24->35         started        99 188.114.97.3 CLOUDFLARENETUS European Union 28->99 127 Query firmware table information (likely to detect VMs) 28->127 129 Machine Learning detection for dropped file 28->129 131 Found many strings related to Crypto-Wallets (likely being stolen) 28->131 139 4 other signatures 28->139 101 146.70.169.164 TENET-1ZA United Kingdom 31->101 103 104.192.141.1 AMAZON-02US United States 31->103 133 Detected unpacking (creates a PE file in dynamic memory) 31->133 135 Found evasive API chain (may stop execution after checking mutex) 31->135 137 Tries to harvest and steal browser information (history, passwords, etc) 31->137 39 conhost.exe 33->39         started        file11 signatures12 process13 file14 67 C:\Users\user\AppData\...\vulkan-1.dll, PE32 35->67 dropped 69 C:\Users\user\AppData\...\vk_swiftshader.dll, PE32 35->69 dropped 71 C:\Users\user\AppData\...\libGLESv2.dll, PE32 35->71 dropped 73 16 other files (13 malicious) 35->73 dropped 113 Antivirus detection for dropped file 35->113 41 GamePall.exe 35->41         started        signatures15 process16 dnsIp17 97 172.67.221.174 CLOUDFLARENETUS United States 41->97 141 Antivirus detection for dropped file 41->141 143 Machine Learning detection for dropped file 41->143 45 GamePall.exe 41->45         started        47 GamePall.exe 41->47         started        49 GamePall.exe 41->49         started        51 6 other processes 41->51 signatures18 process19 process20 53 GamePall.exe 45->53         started        55 GamePall.exe 45->55         started        57 GamePall.exe 45->57         started        59 10 other processes 45->59 process21 61 GamePall.exe 53->61         started        63 GamePall.exe 53->63         started        65 GamePall.exe 55->65         started       
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2024-06-28 08:36:09 UTC
File Type:
PE (Exe)
Extracted files:
61
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub2 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Uses Task Scheduler COM API
Program crash
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://movlat.com/tmp/
http://llcbc.org/tmp/
http://lindex24.ru/tmp/
http://qeqei.xyz/tmp/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e
MD5 hash:
5f93b2e5faf3721c176353fd8ab82f9d
SHA1 hash:
85b6c685a5a88e8e25385a73330defa2a3c9f373
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

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::FindFirstVolumeW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputA
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthW
KERNEL32.dll::GetConsoleAliasesW
KERNEL32.dll::GetConsoleTitleW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::SetVolumeMountPointW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpAddRequestHeaders
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::EnumDependentServicesW

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