MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9
SHA3-384 hash: 2d4a1e529d009501fa22de52c6d744e89077af66ce476ff61d2ee8d500392bb575c8ec4fca0838dab8524b5222227043
SHA1 hash: 50d567f29b4bcf3d3fe00ee2e25e6d5ca2ad664e
MD5 hash: 704cc92bd17776d68f70d51ed4e9caf7
humanhash: hot-yankee-jupiter-don
File name:704cc92bd17776d68f70d51ed4e9caf7.exe
Download: download sample
Signature Smoke Loader
File size:249'856 bytes
First seen:2024-02-08 18:06:33 UTC
Last seen:2024-02-08 19:35:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c50fc44c4cf7f76a6615cc583b65389f (8 x Smoke Loader, 4 x GCleaner)
ssdeep 3072:6wZm1wLxrRmsKod3soX0KS3AqqveewbfM3Md6kb5BTdNRunrcSO4Dtl16/AaqP:nm1wu03YKAAqBbfM+SrNh
TLSH T18234AE11B2D08072D153173489E5C7F10A7E786276A2EEBF1FD55A7A1F38290A63933E
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 d2f0e4d4e4f1c6f9 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
330
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9.exe
Verdict:
Malicious activity
Analysis date:
2024-02-08 18:16:58 UTC
Tags:
loader smoke smokeloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint glupteba packed smokeloader
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 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)
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 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
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 1389377 Sample: aC4Qp8f9ks.exe Startdate: 08/02/2024 Architecture: WINDOWS Score: 100 55 sjyey.com 2->55 57 emgvod.com 2->57 59 5 other IPs or domains 2->59 69 Snort IDS alert for network traffic 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 12 other signatures 2->75 9 aC4Qp8f9ks.exe 2->9         started        12 wsdavgr 2->12         started        14 EA62.exe 2->14         started        signatures3 process4 signatures5 91 Detected unpacking (changes PE section rights) 9->91 93 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->93 95 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->95 103 2 other signatures 9->103 16 explorer.exe 97 10 9->16 injected 97 Multi AV Scanner detection for dropped file 12->97 99 Machine Learning detection for dropped file 12->99 101 Maps a DLL or memory area into another process 12->101 21 WerFault.exe 22 16 14->21         started        process6 dnsIp7 49 95.158.162.200, 49736, 49737, 49739 VIDEOSATBG Bulgaria 16->49 51 sjyey.com 190.224.203.37, 49709, 49710, 49711 TelecomArgentinaSAAR Argentina 16->51 53 3 other IPs or domains 16->53 39 C:\Users\user\AppData\Roaming\wsdavgr, PE32 16->39 dropped 41 C:\Users\user\AppData\Local\TempA62.exe, PE32 16->41 dropped 43 C:\Users\user\AppData\Local\Temp\ACC.exe, PE32 16->43 dropped 45 2 other malicious files 16->45 dropped 61 System process connects to network (likely due to code injection or exploit) 16->61 63 Benign windows process drops PE files 16->63 65 Deletes itself after installation 16->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->67 23 ACC.exe 3 16->23         started        27 EA62.exe 16->27         started        file8 signatures9 process10 file11 47 C:\Users\user\AppData\Local\...\Utsysc.exe, PE32 23->47 dropped 77 Antivirus detection for dropped file 23->77 79 Multi AV Scanner detection for dropped file 23->79 81 Detected unpacking (changes PE section rights) 23->81 83 Contains functionality to inject code into remote processes 23->83 29 WerFault.exe 21 23->29         started        31 WerFault.exe 23->31         started        33 WerFault.exe 23->33         started        37 3 other processes 23->37 85 Detected unpacking (overwrites its own PE header) 27->85 87 Machine Learning detection for dropped file 27->87 89 Contains functionality to infect the boot sector 27->89 35 WerFault.exe 21 27->35         started        signatures12 process13
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2024-02-06 09:48:06 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
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 SendNotifyMessage
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://sjyey.com/tmp/index.php
http://babonwo.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
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:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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 d8a85eb69da59b65f537a2467f32089f08c527a73b2abf8dbc7d315f85a651e9

(this sample)

  
Delivery method
Distributed via web download

Comments