MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb42b12cdcf63fc557600c06eece3855550af6c016debc06d6cd6c9a22d662e4. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: bb42b12cdcf63fc557600c06eece3855550af6c016debc06d6cd6c9a22d662e4
SHA3-384 hash: 2980a0262edce13e6bc9ea0f1142123edee3da5062ab0e21f01d8c865e911b8ba6a24a2b580f34a3aacc2dc3f9a77faa
SHA1 hash: 4f8d3c5b070e2280cda054ba6c1aec5d66628375
MD5 hash: a92e3e1c44a6fa5384832ab5769b94fd
humanhash: purple-kentucky-bulldog-november
File name:bb42b12cdcf63fc557600c06eece3855550af6c016debc06d6cd6c9a22d662e4
Download: download sample
Signature Smoke Loader
File size:257'024 bytes
First seen:2024-02-07 13:36:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8c68e70cc24d87305de76ebb23297bcf (1 x Stop, 1 x Glupteba, 1 x Smoke Loader)
ssdeep 3072:z9DHvricPLFwN7wi0ktkuthDT/SJfa2rht60Qk07UGtBH0MbJz6yhTn+57UjpWTs:zLORwiwuDADeGAUGjUymyhQaWT2
Threatray 4 similar samples on MalwareBazaar
TLSH T103443983D2E17C59ED268B7FDE3EDAE8361EF9518E49376A22185E1B14701F2C263311
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 183064c0c2c8c800 (1 x Smoke Loader)
Reporter adrian__luca
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
274
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint icedid 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.
Result
Threat name:
Amadey, SmokeLoader
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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)
Contains functionality to infect the boot sector
Contains functionality to inject code into remote processes
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)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected Amadey
Yara detected Amadeys stealer DLL
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1388335 Sample: VupFIPdlrV.exe Startdate: 07/02/2024 Architecture: WINDOWS Score: 100 51 tceducn.com 2->51 53 soetegem.com 2->53 55 5 other IPs or domains 2->55 63 Snort IDS alert for network traffic 2->63 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 10 other signatures 2->69 9 VupFIPdlrV.exe 2->9         started        12 acrgdat 2->12         started        14 acrgdat 2->14         started        16 3830.exe 2->16         started        signatures3 process4 signatures5 79 Detected unpacking (changes PE section rights) 9->79 81 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->81 83 Maps a DLL or memory area into another process 9->83 18 explorer.exe 69 8 9->18 injected 85 Multi AV Scanner detection for dropped file 12->85 87 Checks if the current machine is a virtual machine (disk enumeration) 12->87 89 Creates a thread in another existing process (thread injection) 12->89 23 WerFault.exe 21 16 16->23         started        process6 dnsIp7 57 emgvod.com 95.158.162.200, 49747, 80 VIDEOSATBG Bulgaria 18->57 59 201.119.117.231, 49724, 49730, 49749 UninetSAdeCVMX Mexico 18->59 61 3 other IPs or domains 18->61 41 C:\Users\user\AppData\Roaming\acrgdat, PE32 18->41 dropped 43 C:\Users\user\AppData\Local\Temp\3830.exe, PE32 18->43 dropped 45 C:\Users\user\AppData\Local\Temp\3531.exe, PE32 18->45 dropped 47 C:\Users\user\...\acrgdat:Zone.Identifier, ASCII 18->47 dropped 71 System process connects to network (likely due to code injection or exploit) 18->71 73 Benign windows process drops PE files 18->73 75 Deletes itself after installation 18->75 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->77 25 3531.exe 3 18->25         started        29 3830.exe 18->29         started        file8 signatures9 process10 file11 49 C:\Users\user\AppData\Local\...\Utsysc.exe, PE32 25->49 dropped 91 Detected unpacking (changes PE section rights) 25->91 93 Detected unpacking (overwrites its own PE header) 25->93 95 Contains functionality to inject code into remote processes 25->95 31 WerFault.exe 21 25->31         started        33 WerFault.exe 25->33         started        35 WerFault.exe 25->35         started        39 7 other processes 25->39 97 Multi AV Scanner detection for dropped file 29->97 99 Contains functionality to infect the boot sector 29->99 37 WerFault.exe 3 21 29->37         started        signatures12 process13
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-01-26 13:35:00 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:amadey family:smokeloader botnet:pub3 backdoor spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Amadey
SmokeLoader
Malware Config
C2 Extraction:
http://gxutc2c.com/tmp/index.php
http://proekt8.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://pirateking.online/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
http://arrunda.ru
http://soetegem.com
http://tceducn.com
http://anfesq.com
http://cbinr.com
http://rimakc.ru
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_Smokeloader_3687686f
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 bb42b12cdcf63fc557600c06eece3855550af6c016debc06d6cd6c9a22d662e4

(this sample)

  
Delivery method
Distributed via web download

Comments