MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ded80193e96c1d11f9694fa793bd7005864abd8668e3c997617b8e10e9ecb04. 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: 20


Intelligence 20 IOCs YARA 4 File information Comments 1

SHA256 hash: 5ded80193e96c1d11f9694fa793bd7005864abd8668e3c997617b8e10e9ecb04
SHA3-384 hash: 05a90494596ed102c764e41ab8561f585b174ca4f5d9e4fa8388e7ac926fb9344fbaeedf1382a29212911871581e2310
SHA1 hash: 32c6ed86a79a56be10168d07bd3217144476b1cc
MD5 hash: 5087c015128fdaeffea2bc1bf355deac
humanhash: monkey-king-alanine-island
File name:5087c015128fdaeffea2bc1bf355deac
Download: download sample
Signature Smoke Loader
File size:209'408 bytes
First seen:2024-05-21 00:17:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash be6912d7f98e28f6fe62d68348833ccb (1 x Smoke Loader, 1 x Tofsee)
ssdeep 3072:A6BkWgqBkK/P+Rs68+RxQuuyQdZcLz1P3gdEi6ziMl5654wH8HZDDKLYS:AfDnI1eQaQdAOdEiSiwU41IY
TLSH T13424BF423AF180B1F5B742716A3199515A3BFCA29B718A5F3348270F58726D08FA67F3
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 00002c484048c043 (1 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
524
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
5ded80193e96c1d11f9694fa793bd7005864abd8668e3c997617b8e10e9ecb04.exe
Verdict:
Malicious activity
Analysis date:
2024-05-21 00:20:04 UTC
Tags:
upatre

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Malware family:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted 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)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects code into the Windows Explorer (explorer.exe)
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
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes)
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1444644 Sample: eQZQYR38eg.exe Startdate: 21/05/2024 Architecture: WINDOWS Score: 100 58 airwide-land.com 2->58 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus / Scanner detection for submitted sample 2->72 74 4 other signatures 2->74 11 eQZQYR38eg.exe 2->11         started        14 dfhejuw 2->14         started        16 msiexec.exe 2->16         started        18 WMIC.exe 2->18         started        signatures3 process4 signatures5 106 Detected unpacking (changes PE section rights) 11->106 108 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->108 110 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 11->110 118 3 other signatures 11->118 20 explorer.exe 30 6 11->20 injected 112 Antivirus detection for dropped file 14->112 114 Multi AV Scanner detection for dropped file 14->114 116 Machine Learning detection for dropped file 14->116 process6 dnsIp7 60 airwide-land.com 23.227.203.30, 443, 49736, 49737 HVC-ASUS United States 20->60 52 C:\Users\user\AppData\Roaming\dfhejuw, PE32 20->52 dropped 54 C:\Users\user\AppData\Local\Temp\40F5.exe, PE32+ 20->54 dropped 56 C:\Users\user\...\dfhejuw:Zone.Identifier, ASCII 20->56 dropped 82 Benign windows process drops PE files 20->82 84 Injects code into the Windows Explorer (explorer.exe) 20->84 86 Deletes itself after installation 20->86 88 2 other signatures 20->88 25 40F5.exe 14 20->25         started        28 explorer.exe 18 20->28         started        30 explorer.exe 20->30         started        32 4 other processes 20->32 file8 signatures9 process10 signatures11 90 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->90 92 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 25->92 94 Machine Learning detection for dropped file 25->94 104 3 other signatures 25->104 34 cmd.exe 1 25->34         started        96 System process connects to network (likely due to code injection or exploit) 28->96 98 Found evasive API chain (may stop execution after checking mutex) 28->98 100 Tries to steal Mail credentials (via file / registry access) 28->100 102 Tries to harvest and steal browser information (history, passwords, etc) 30->102 process12 signatures13 62 Uses netsh to modify the Windows network and firewall settings 34->62 64 Uses ipconfig to lookup or modify the Windows network settings 34->64 66 Modifies the windows firewall 34->66 37 WMIC.exe 1 34->37         started        40 systeminfo.exe 34->40         started        42 net.exe 34->42         started        44 20 other processes 34->44 process14 signatures15 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 37->76 78 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 37->78 80 Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes) 37->80 46 net1.exe 42->46         started        48 net1.exe 44->48         started        50 net1.exe 44->50         started        process16
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2024-05-21 00:18:06 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:sel2 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Program crash
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5ded80193e96c1d11f9694fa793bd7005864abd8668e3c997617b8e10e9ecb04
MD5 hash:
5087c015128fdaeffea2bc1bf355deac
SHA1 hash:
32c6ed86a79a56be10168d07bd3217144476b1cc
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 5ded80193e96c1d11f9694fa793bd7005864abd8668e3c997617b8e10e9ecb04

(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::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasA
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::GetSystemDirectoryW
KERNEL32.dll::RemoveDirectoryA

Comments



Avatar
zbet commented on 2024-05-21 00:17:15 UTC

url : hxxps://dancetechjournal.com/jamgox.exe