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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
Download sample Add tag Delete this sample Report a False Positive

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
Create hunting rule
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 :
256
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
Link:
https://app.any.run/tasks/5c3ec6a7-f670-431b-8cd3-12cf9b733674

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RedLine
Create hunting rule
Link:
https://www.capesandbox.com/analysis/197306/
Detection(s):
SecuriteInfo.com.Ransom.Stop.Z5.4774.28909.UNOFFICIAL
Create hunting rule

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
Link:
https://www.filescan.io/uploads/6167114afd35fe780c3db665/reports/cae825c3-2db3-490a-8097-d43404222a21/overview
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ba053738-cb4e-46b6-816f-f554e7c62613
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/869890
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:
Download SVG
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
Detection:
redlinestealer
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d3184ceae376a789ccd61e767da3f21cacd72dfc7162a5e1a9569c7244d0bf9a/
Threat name:
Win32.Ransomware.Aicat
Create hunting rule
Status:
Malicious
First seen:
2021-10-13 17:06:10 UTC
AV detection:
24 of 45 (53.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2mmez2xdo2tyttgwdz3h3i7sdswnolp4ofrklynjk2ohergqx6na._file
Verdict:
malicious
Label(s):
raccoon
Create hunting rule
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+ 2'161 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
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
Link:
https://tria.ge/reports/211013-vkn7eaeff6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious behavior: LoadsDriver
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
Runs net.exe
Modifies system certificate store
Modifies registry key
Modifies data under HKEY_USERS
Kills process with taskkill
Delays execution with timeout.exe
Creates scheduled task(s)
Checks processor information in registry
Checks SCSI registry key(s)
Program crash
Enumerates physical storage devices
Launches sc.exe
Drops file in Windows directory
autoit_exe
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in System32 directory
Checks whether UAC is enabled
Checks installed software on the system
Adds Run key to start application
Accesses cryptocurrency files/wallets, possible credential harvesting
Accesses 2FA software files, possible credential harvesting
Themida packer
Reads user/profile data of web browsers
Modifies file permissions
Loads dropped DLL
Deletes itself
Checks BIOS information in registry
VMProtect packed file
Sets service image path in registry
Sets DLL path for service in the registry
Modifies Windows Firewall
Modifies RDP port number used by Windows
Executes dropped EXE
Downloads MZ/PE file
Creates new service(s)
XMRig Miner Payload
Vidar Stealer
Nirsoft
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Grants admin privileges
Arkei Stealer Payload
xmrig
Windows security bypass
Vidar
Tofsee
Suspicious use of NtCreateProcessExOtherParentProcess
SmokeLoader
ServHelper
RedLine Payload
RedLine
Raccoon
Arkei
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
Link:
https://www.unpac.me/results/531a2cde-3423-425d-a2a8-0549e51ba225/
SH256 hash:
d3184ceae376a789ccd61e767da3f21cacd72dfc7162a5e1a9569c7244d0bf9a
MD5 hash:
21fbb712aab6d4e991d123a1e9c0cedf
SHA1 hash:
127cba0dbc74422e00f431f42a2713cf108b9cb4
Link:
https://www.unpac.me/results/531a2cde-3423-425d-a2a8-0549e51ba225/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d3184ceae376/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d3184ceae376a789ccd61e767da3f21cacd72dfc7162a5e1a9569c7244d0bf9a

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)

  
URLhaus
https://urlhaus.abuse.ch/url/1669848/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1660824/
Cape
Cape
https://www.capesandbox.com/analysis/197306/

Comments