MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c7829f63c451c0af41284aa465a7f560775acd9e228b789a047b80ebd7f4b3d. 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 3 File information Comments

SHA256 hash: 0c7829f63c451c0af41284aa465a7f560775acd9e228b789a047b80ebd7f4b3d
SHA3-384 hash: 1bf3e911014b62d72e3fad354a9a3b298e83f95275a6257359f7e43cb6d41e830f2628e263b6dca1f098bc8f8a8207bf
SHA1 hash: 4602f19548dee30569a98de43c0d9ccbea23098c
MD5 hash: ed862c223334a931a586ad011779719b
humanhash: shade-yellow-whiskey-uncle
File name:ed862c223334a931a586ad011779719b.exe
Download: download sample
Signature Smoke Loader
File size:319'488 bytes
First seen:2024-01-10 09:45:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9820bb9296788a0363cb3334f37b2140 (2 x Smoke Loader, 1 x Stealc)
ssdeep 3072:sj8aOxpaKL9l+MaJk3A++ebXoWPHGIRMs5pF0/Or4lS5ncDeR1hidO:saxVLX+Mh3GebXoIHGIRMsFT4mcDeji
Threatray 3'040 similar samples on MalwareBazaar
TLSH T1BE64725382E23D44E9268B73DF1F8AEC771DF6508E4A7B691218EE1B04B11BAC1A3715
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
dhash icon 0810225020202000 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
320
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
0c7829f63c451c0af41284aa465a7f560775acd9e228b789a047b80ebd7f4b3d.exe
Verdict:
Malicious activity
Analysis date:
2024-01-10 09:55:30 UTC
Tags:
loader smoke smokeloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
71%
Tags:
lolbin packed shell32
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:
BazaLoader, SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
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 detect sleep reduction / modifications
Creates a thread in another existing process (thread injection)
Delayed program exit found
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Found Tor onion address
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Schedule system process
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected BazaLoader
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1372310 Sample: w8Zr246iR7.exe Startdate: 10/01/2024 Architecture: WINDOWS Score: 100 75 gxutc2c.com 2->75 93 Snort IDS alert for network traffic 2->93 95 Multi AV Scanner detection for domain / URL 2->95 97 Found malware configuration 2->97 99 12 other signatures 2->99 13 w8Zr246iR7.exe 2->13         started        16 sugrijd 2->16         started        signatures3 process4 signatures5 125 Detected unpacking (changes PE section rights) 13->125 127 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->127 129 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->129 137 2 other signatures 13->137 18 explorer.exe 2 5 13->18 injected 131 Multi AV Scanner detection for dropped file 16->131 133 Machine Learning detection for dropped file 16->133 135 Maps a DLL or memory area into another process 16->135 process6 dnsIp7 77 gxutc2c.com 175.120.254.9, 49710, 49711, 49712 SKB-ASSKBroadbandCoLtdKR Korea Republic of 18->77 79 45.82.13.158, 49729, 49731, 49733 SIRINFO-ASIT Russian Federation 18->79 63 C:\Users\user\AppData\Roaming\sugrijd, PE32 18->63 dropped 65 C:\Users\user\AppData\Local\Temp\5678.exe, PE32+ 18->65 dropped 67 C:\Users\user\...\sugrijd:Zone.Identifier, ASCII 18->67 dropped 101 System process connects to network (likely due to code injection or exploit) 18->101 103 Benign windows process drops PE files 18->103 105 Deletes itself after installation 18->105 107 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->107 23 5678.exe 18 18->23         started        file8 signatures9 process10 file11 69 C:\Windows \System32\WINMM.dll, PE32+ 23->69 dropped 71 C:\Windows \System32\winSAT.exe, PE32+ 23->71 dropped 117 Detected unpacking (overwrites its own PE header) 23->117 119 Machine Learning detection for dropped file 23->119 121 Found Tor onion address 23->121 123 4 other signatures 23->123 27 winSAT.exe 1 23->27         started        29 winSAT.exe 23->29         started        signatures12 process13 process14 31 5678.exe 16 27->31         started        35 conhost.exe 27->35         started        file15 73 C:\Windows\System\svchost.exe, PE32+ 31->73 dropped 87 Found Tor onion address 31->87 89 Drops executables to the windows directory (C:\Windows) and starts them 31->89 91 Adds a directory exclusion to Windows Defender 31->91 37 svchost.exe 31->37         started        41 powershell.exe 22 31->41         started        43 powershell.exe 23 31->43         started        45 2 other processes 31->45 signatures16 process17 dnsIp18 81 45.138.16.147, 443, 49738, 49742 SPECTRAIPSpectraIPBVNL Netherlands 37->81 83 107.189.30.236, 49736, 9000 PONYNETUS United States 37->83 85 2 other IPs or domains 37->85 109 System process connects to network (likely due to code injection or exploit) 37->109 111 Detected unpacking (overwrites its own PE header) 37->111 113 Machine Learning detection for dropped file 37->113 115 2 other signatures 37->115 47 powershell.exe 37->47         started        49 powershell.exe 37->49         started        51 conhost.exe 41->51         started        53 conhost.exe 43->53         started        55 conhost.exe 45->55         started        57 conhost.exe 45->57         started        signatures19 process20 process21 59 conhost.exe 47->59         started        61 conhost.exe 49->61         started       
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-01-10 06:35:09 UTC
File Type:
PE (Exe)
Extracted files:
90
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub2 backdoor trojan
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Deletes itself
Downloads MZ/PE file
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
Unpacked files
SH256 hash:
383d07797727802747eeefbc189944bc8438460e492752063d4b899659264e54
MD5 hash:
9bcde9dfa26981ec609bf45b3494e78a
SHA1 hash:
23d424a8dbd67eb4337500271eab6d125ce98702
Detections:
SmokeLoaderStage2 win_smokeloader_a2
SH256 hash:
0c7829f63c451c0af41284aa465a7f560775acd9e228b789a047b80ebd7f4b3d
MD5 hash:
ed862c223334a931a586ad011779719b
SHA1 hash:
4602f19548dee30569a98de43c0d9ccbea23098c
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:ThreadControl__Context
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 0c7829f63c451c0af41284aa465a7f560775acd9e228b789a047b80ebd7f4b3d

(this sample)

  
Delivery method
Distributed via web download

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