MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3184ceae376a789ccd61e767da3f21cacd72dfc7162a5e1a9569c7244d0bf9a. 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 File information Comments

SHA256 hash: d3184ceae376a789ccd61e767da3f21cacd72dfc7162a5e1a9569c7244d0bf9a
SHA3-384 hash: 95fb503e0f8bea4028b6d4692793617455fef4eeee07187c64e2bdfdbb0d6b6b11486472bdbf18c4a018436c30ca8434
SHA1 hash: 127cba0dbc74422e00f431f42a2713cf108b9cb4
MD5 hash: 21fbb712aab6d4e991d123a1e9c0cedf
humanhash: summer-fanta-yellow-nuts
File name:21fbb712aab6d4e991d123a1e9c0cedf.exe
Download: download sample
Signature Smoke Loader
File size:318'464 bytes
First seen:2021-10-13 17:02:24 UTC
Last seen:2021-10-13 18:18:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e97201e7ef5f430ebcbaea94835aaebd (4 x Smoke Loader, 2 x RaccoonStealer, 1 x RedLineStealer)
ssdeep 6144:zdQzaOOFHl77D3MB97YdnmnO+TvR46BvYUfHyZAdeJwxiVpvowz9eIWjXqqkarN/:zdQzlOF7F2TxcpAn5ada
Threatray 2'171 similar samples on MalwareBazaar
TLSH T198647D10A7E0C039F5F356F949BA936CA93E79A1AB2491CF52C516EE4734AD1EC30317
File icon (PE):PE icon
dhash icon ead8ac9cc6a68ee0 (93 x RedLineStealer, 50 x RaccoonStealer, 15 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
21fbb712aab6d4e991d123a1e9c0cedf.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-13 20:06:36 UTC
Tags:
n/a

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Result
Verdict:
UNKNOWN
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
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 (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
Sigma detected: Copying Sensitive Files with Credential Data
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 502319 Sample: z8FnqbFMkV.exe Startdate: 13/10/2021 Architecture: WINDOWS Score: 100 85 xh6.kamisime.ru 2->85 87 quadoil.ru 2->87 89 d05u.imght.ru 2->89 107 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->107 109 Multi AV Scanner detection for domain / URL 2->109 111 Antivirus detection for URL or domain 2->111 113 13 other signatures 2->113 11 z8FnqbFMkV.exe 2->11         started        14 tdivcxwl.exe 2->14         started        16 adhsubf 2->16         started        18 3 other processes 2->18 signatures3 process4 signatures5 123 Detected unpacking (changes PE section rights) 11->123 125 Contains functionality to inject code into remote processes 11->125 127 Injects a PE file into a foreign processes 11->127 20 z8FnqbFMkV.exe 11->20         started        129 Detected unpacking (overwrites its own PE header) 14->129 23 adhsubf 16->23         started        process6 signatures7 115 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->115 117 Maps a DLL or memory area into another process 20->117 119 Checks if the current machine is a virtual machine (disk enumeration) 20->119 121 Creates a thread in another existing process (thread injection) 20->121 25 explorer.exe 14 20->25 injected process8 dnsIp9 91 wijibui0.xyz 25->91 93 192.162.246.70, 49765, 80 DATACHEAP-LLC-ASRU Russian Federation 25->93 95 4 other IPs or domains 25->95 75 C:\Users\user\AppData\Roaming\adhsubf, PE32 25->75 dropped 77 C:\Users\user\AppData\Local\TempDC7.exe, PE32 25->77 dropped 79 C:\Users\user\AppData\Local\TempC73.exe, PE32 25->79 dropped 81 5 other files (4 malicious) 25->81 dropped 131 System process connects to network (likely due to code injection or exploit) 25->131 133 Benign windows process drops PE files 25->133 135 Performs DNS queries to domains with low reputation 25->135 137 2 other signatures 25->137 30 E2AA.exe 15 3 25->30         started        34 EDC7.exe 79 25->34         started        37 C339.exe 25->37         started        39 3 other processes 25->39 file10 signatures11 process12 dnsIp13 97 45.9.20.149, 10844, 49794 DEDIPATH-LLCUS Russian Federation 30->97 147 Detected unpacking (changes PE section rights) 30->147 149 Query firmware table information (likely to detect VMs) 30->149 151 Tries to detect sandboxes and other dynamic analysis tools (window names) 30->151 161 2 other signatures 30->161 41 conhost.exe 30->41         started        99 5.181.156.229, 49786, 49828, 80 MIVOCLOUDMD Moldova Republic of 34->99 101 telegatt.top 172.67.168.153, 49785, 80 CLOUDFLARENETUS United States 34->101 105 2 other IPs or domains 34->105 65 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 34->65 dropped 67 C:\Users\user\AppData\...\vcruntime140.dll, PE32 34->67 dropped 69 C:\Users\user\AppData\...\ucrtbase.dll, PE32 34->69 dropped 73 56 other files (none is malicious) 34->73 dropped 153 Tries to steal Mail credentials (via file access) 34->153 155 Tries to harvest and steal browser information (history, passwords, etc) 34->155 43 C339.exe 37->43         started        103 109.234.34.165, 12323, 49799 VDSINA-ASRU Russian Federation 39->103 71 C:\Users\user\AppData\Local\...\tdivcxwl.exe, PE32 39->71 dropped 157 Detected unpacking (creates a PE file in dynamic memory) 39->157 159 Detected unpacking (overwrites its own PE header) 39->159 46 cmd.exe 39->46         started        49 cmd.exe 39->49         started        51 sc.exe 39->51         started        53 2 other processes 39->53 file14 signatures15 process16 file17 139 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 43->139 141 Maps a DLL or memory area into another process 43->141 143 Checks if the current machine is a virtual machine (disk enumeration) 43->143 145 Creates a thread in another existing process (thread injection) 43->145 83 C:\Windows\SysWOW64\...\tdivcxwl.exe (copy), PE32 46->83 dropped 55 conhost.exe 46->55         started        57 conhost.exe 49->57         started        59 conhost.exe 51->59         started        61 conhost.exe 53->61         started        63 conhost.exe 53->63         started        signatures18 process19
Threat name:
Win32.Ransomware.Aicat
Status:
Malicious
First seen:
2021-10-13 17:06:10 UTC
AV detection:
24 of 45 (53.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei family:raccoon family:redline family:servhelper family:smokeloader family:tofsee family:vidar family:xmrig botnet:1033 botnet:7ebf9b416b72a203df65383eec899dc689d2c3d7 botnet:@nastya_ero botnet:fbe5e97e7d069407605ee9138022aa82166657e6 botnet:megaproliv2 botnet:w1 backdoor discovery evasion infostealer miner persistence spyware stealer themida trojan vmprotect
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry key
Modifies system certificate store
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
autoit_exe
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Themida packer
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies RDP port number used by Windows
Modifies Windows Firewall
Sets DLL path for service in the registry
Sets service image path in registry
VMProtect packed file
Arkei Stealer Payload
Grants admin privileges
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Nirsoft
Vidar Stealer
XMRig Miner Payload
Arkei
Raccoon
RedLine
RedLine Payload
ServHelper
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Tofsee
Vidar
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://honawey7.xyz/
http://wijibui0.xyz/
http://hefahei6.xyz/
http://pipevai4.xyz/
http://nalirou7.xyz/
http://xacokuo8.xyz/
http://hajezey1.xyz/
http://gejajoo7.xyz/
http://sysaheu9.xyz/
http://rixoxeu9.xyz/
quadoil.ru
lakeflex.ru
https://mas.to/@oleg98
109.234.34.165:12323
93.115.20.139:28978
45.14.49.66:21899
Unpacked files
SH256 hash:
0fbcf23099387ae56cc0f680a137e881e4c50c01d8cdca9609af174ea48cce18
MD5 hash:
ca1628a7a671246efe77510431651e13
SHA1 hash:
65aba8a3a246cf4dc5ae20c7959e1885904553ce
SH256 hash:
d3184ceae376a789ccd61e767da3f21cacd72dfc7162a5e1a9569c7244d0bf9a
MD5 hash:
21fbb712aab6d4e991d123a1e9c0cedf
SHA1 hash:
127cba0dbc74422e00f431f42a2713cf108b9cb4
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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 d3184ceae376a789ccd61e767da3f21cacd72dfc7162a5e1a9569c7244d0bf9a

(this sample)

  
Delivery method
Distributed via web download

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