MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63eb741c7b085c5bd26ae804b002735921c50bffcc83199b323b8fef98127489. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: 63eb741c7b085c5bd26ae804b002735921c50bffcc83199b323b8fef98127489
SHA3-384 hash: 35f119ecdde180e55fa115b796175658487ea457fae7c47258b3c4c8272e983212c00cc4dee2cdc1d1da7da9e41dc710
SHA1 hash: a0ebb4ae249e1a3ba6ffa08d2f672ac1643b24a4
MD5 hash: 90dd925afb478664694a3d9e2a46f25a
humanhash: mountain-social-texas-california
File name:90dd925afb478664694a3d9e2a46f25a.bin
Download: download sample
Signature Smoke Loader
File size:317'440 bytes
First seen:2024-02-06 07:51:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b585adb193cc73047fae4142a994b352 (2 x Stealc, 2 x GCleaner, 2 x Smoke Loader)
ssdeep 3072:3n7KN76LoSWakpVekAEnnipDEilAfmBDo4suX30Ew5PA0P6+a:rKILYpVjnnizOG0ekNA0PV
Threatray 2'334 similar samples on MalwareBazaar
TLSH T177643A0392E1BD90D9274A728E2EC6F83A2EF5608F5977AB2218EE1F15B11F1D173711
TrID 39.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.5% (.SCR) Windows screen saver (13097/50/3)
13.3% (.EXE) Win64 Executable (generic) (10523/12/4)
8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0000042a19534303 (1 x Smoke Loader)
Reporter abuse_ch
Tags:bin Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
332
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
63eb741c7b085c5bd26ae804b002735921c50bffcc83199b323b8fef98127489.exe
Verdict:
Malicious activity
Analysis date:
2024-02-06 08:09:01 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 masquerade 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)
Creates an undocumented autostart registry key
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 domain / URL
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: 1387347 Sample: ZeUE9dWOD2.exe Startdate: 06/02/2024 Architecture: WINDOWS Score: 100 66 sjyey.com 2->66 68 rimakc.ru 2->68 70 4 other IPs or domains 2->70 86 Snort IDS alert for network traffic 2->86 88 Multi AV Scanner detection for domain / URL 2->88 90 Found malware configuration 2->90 92 12 other signatures 2->92 9 ZeUE9dWOD2.exe 2->9         started        12 aufcbjt 2->12         started        14 CD.exe 2->14         started        signatures3 process4 signatures5 104 Detected unpacking (changes PE section rights) 9->104 106 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->106 108 Maps a DLL or memory area into another process 9->108 16 explorer.exe 86 16 9->16 injected 110 Multi AV Scanner detection for dropped file 12->110 112 Checks if the current machine is a virtual machine (disk enumeration) 12->112 114 Creates a thread in another existing process (thread injection) 12->114 21 WerFault.exe 19 16 14->21         started        process6 dnsIp7 60 sjyey.com 211.40.39.251, 49712, 49713, 49714 LGDACOMLGDACOMCorporationKR Korea Republic of 16->60 62 emgvod.com 186.48.25.120, 49731, 80 AdministracionNacionaldeTelecomunicacionesUY Uruguay 16->62 64 mmtplonline.com 103.20.213.70, 443, 49721 NETMAGIC-APNetmagicDatacenterMumbaiIN India 16->64 42 C:\Users\user\AppData\Roaming\aufcbjt, PE32 16->42 dropped 44 C:\Users\user\AppData\Local\Temp\CD.exe, PE32 16->44 dropped 46 C:\Users\user\AppData\Local\Temp\3849.exe, PE32 16->46 dropped 48 C:\Users\user\...\aufcbjt:Zone.Identifier, ASCII 16->48 dropped 78 System process connects to network (likely due to code injection or exploit) 16->78 80 Benign windows process drops PE files 16->80 82 Deletes itself after installation 16->82 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->84 23 3849.exe 3 16->23         started        27 CD.exe 16->27         started        file8 signatures9 process10 file11 50 C:\Users\user\AppData\Local\...\Utsysc.exe, PE32 23->50 dropped 94 Detected unpacking (changes PE section rights) 23->94 96 Detected unpacking (overwrites its own PE header) 23->96 98 Contains functionality to inject code into remote processes 23->98 29 Utsysc.exe 23->29         started        34 WerFault.exe 21 23->34         started        36 WerFault.exe 23->36         started        40 8 other processes 23->40 100 Multi AV Scanner detection for dropped file 27->100 102 Contains functionality to infect the boot sector 27->102 38 WerFault.exe 21 27->38         started        signatures12 process13 dnsIp14 72 rimakc.ru 91.189.114.4, 49750, 49753, 49755 RU-CENTERRU Russian Federation 29->72 74 cbinr.com 109.175.29.39, 49749, 49751, 49752 BIHNETBIHNETAutonomusSystemBA Bosnia and Herzegowina 29->74 76 190.12.87.61 OPTICALTECHNOLOGIESSACPE Peru 29->76 52 C:\Users\user\AppData\Roaming\...\cred64.dll, PE32+ 29->52 dropped 54 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 29->54 dropped 56 C:\Users\user\AppData\Local\...\cred64[1].dll, PE32+ 29->56 dropped 58 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 29->58 dropped 116 Detected unpacking (changes PE section rights) 29->116 118 Detected unpacking (overwrites its own PE header) 29->118 120 Creates an undocumented autostart registry key 29->120 file15 signatures16
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2024-02-05 14:29:41 UTC
File Type:
PE (Exe)
Extracted files:
53
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:amadey family:smokeloader botnet:pub1 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://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
Unpacked files
SH256 hash:
c397c95a266d8cd0e9d4ec771d7556e08f6e30b87562a2722eac3b80e99937f1
MD5 hash:
19520192dc420be42658e333466870e7
SHA1 hash:
7d299e6b632bf115ceea4edded34518d8f1d4404
Detections:
SmokeLoaderStage2 win_smokeloader_a2
SH256 hash:
63eb741c7b085c5bd26ae804b002735921c50bffcc83199b323b8fef98127489
MD5 hash:
90dd925afb478664694a3d9e2a46f25a
SHA1 hash:
a0ebb4ae249e1a3ba6ffa08d2f672ac1643b24a4
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 63eb741c7b085c5bd26ae804b002735921c50bffcc83199b323b8fef98127489

(this sample)

  
Delivery method
Distributed via web download

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