MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d86b530f1dcf5d9ac1b107aee3085d7dec763b4bcbeddabc0d64451d2eacc9e0. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d86b530f1dcf5d9ac1b107aee3085d7dec763b4bcbeddabc0d64451d2eacc9e0
SHA3-384 hash: a19e49002e1fa2ec59d7c5477ec48ac84c594f2057f2583757aeb180be89c7039dd0091ada760cd64e6091a8e3bd5dbc
SHA1 hash: 1164cf42ebb1c0dfe6efe634b1dffc08b9314a26
MD5 hash: 6af2068e70fd5eb61fe4be4fafba04ed
humanhash: wyoming-batman-oxygen-nevada
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:4'748'528 bytes
First seen:2023-10-31 01:12:44 UTC
Last seen:2023-11-01 09:02:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8d2803775af2b344d65712330e01834f (1 x Smoke Loader)
ssdeep 98304:Jrw64myMpBfPJfmzyMFYIgTqRD72PmAmXoOpASGsJr:pw5m9pJPJfmzxFYhToDqPQ9pG8r
TLSH T1F426333128E3F9E6DCB66BF219972C5445206A206A80E248F21F053665CF59FE7BF70D
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
Reporter andretavare5
Tags:exe signed Smoke Loader

Code Signing Certificate

Organisation:Microsoft Code Signing PCA 2011
Issuer:Microsoft Code Signing PCA 2011
Algorithm:sha256WithRSAEncryption
Valid from:2023-10-31T00:26:25Z
Valid to:2024-10-31T00:26:25Z
Serial number: 1423047ec6b4116d5e326b067aab866f
Thumbprint Algorithm:SHA256
Thumbprint: 231ed4866f0f9ae868c8913b605ae57879416933617773b47b1e3636f3db8c0a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from http://171.22.28.221/files/Ads.exe

Intelligence

File Origin
# of uploads :
24
# of downloads :
378
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
https://www.amsangroup.com/folder/01/archiv.rar
Verdict:
Malicious activity
Analysis date:
2023-10-31 10:28:37 UTC
Tags:
opendir privateloader sinkhole evasion loader risepro stealer redline stealc amadey botnet trojan ransomware stop smoke arkei vidar miner teamspy remote
Link:
https://app.any.run/tasks/a30cb207-d151-463d-8dad-025a38cfdfaf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/457212/
Detection(s):
SecuriteInfo.com.Win64.RATX-gen.21473.22884.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Connecting to a non-recommended domain
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Creating a file in the %temp% subdirectories
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Running batch commands
Launching cmd.exe command interpreter
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Enabling autorun by creating a file
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
hacktool overlay packed packed themidawinlicense
Link:
https://www.filescan.io/uploads/6540549eb972f2e9fdc3d171/reports/702d99f5-cb72-4bd9-8e6a-7177cf1c5889/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/d86b530f1dcf5d9ac1b107aee3085d7dec763b4bcbeddabc0d64451d2eacc9e0
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.
Malware family:
Upgdsed
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e99c34c0-08e6-4db8-8438-d441eedcc13d
Result
Threat name:
Glupteba, SmokeLoader, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1334608
Signature
Adds extensions / path to Windows Defender exclusion list
Allocates memory in foreign processes
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 inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates HTML files with .exe extension (expired dropper behavior)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops script or batch files to the startup folder
Found evasive API chain checking for user administrative privileges
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found Tor onion address
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 dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies Group Policy settings
Modifies Windows Defender protection settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample uses process hollowing technique
Sigma detected: Drops script at startup location
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Writes many files with high entropy
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Glupteba
Yara detected SmokeLoader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1334608 Sample: file.exe Startdate: 31/10/2023 Architecture: WINDOWS Score: 100 167 Multi AV Scanner detection for domain / URL 2->167 169 Found malware configuration 2->169 171 Malicious sample detected (through community Yara rule) 2->171 173 16 other signatures 2->173 11 file.exe 2->11         started        14 svchost.exe 2->14         started        process3 dnsIp4 213 Query firmware table information (likely to detect VMs) 11->213 215 Tries to detect sandboxes and other dynamic analysis tools (window names) 11->215 217 Found many strings related to Crypto-Wallets (likely being stolen) 11->217 219 5 other signatures 11->219 17 InstallUtil.exe 15 468 11->17         started        163 104.87.84.109 AKAMAI-ASUS United States 14->163 165 127.0.0.1 unknown unknown 14->165 signatures5 process6 dnsIp7 137 95.214.26.28 CMCSUS Germany 17->137 139 85.217.144.143 WS171-ASRU Bulgaria 17->139 141 11 other IPs or domains 17->141 99 C:\Users\...\zSSNoFeIHWUlB6Y0DdFbIhHN.exe, PE32 17->99 dropped 101 C:\Users\...\zFsIKVDLyMMBHUcvMA41FDUT.exe, PE32 17->101 dropped 103 C:\Users\...\waXb96GEfzihvC8dEe68nPGO.exe, PE32 17->103 dropped 105 290 other malicious files 17->105 dropped 175 Drops script or batch files to the startup folder 17->175 177 Creates HTML files with .exe extension (expired dropper behavior) 17->177 179 Writes many files with high entropy 17->179 22 TUgQ8rTXJfrzNYD3M6scbALq.exe 17->22         started        27 tlSbALUaZo2kueTaYue9Ycqr.exe 2 17->27         started        29 l7xMOKcx4XIbH2uiCEfpaF2q.exe 17->29         started        31 14 other processes 17->31 file8 signatures9 process10 dnsIp11 143 107.167.110.218 OPERASOFTWAREUS United States 22->143 145 107.167.125.189 OPERASOFTWAREUS United States 22->145 151 5 other IPs or domains 22->151 119 Opera_installer_2310310113537237824.dll, PE32 22->119 dropped 121 C:\Users\user\AppData\Local\...\opera_package, PE32 22->121 dropped 123 C:\Users\user\...\additional_file0.tmp, PE32 22->123 dropped 133 4 other malicious files 22->133 dropped 183 Found many strings related to Crypto-Wallets (likely being stolen) 22->183 185 Writes many files with high entropy 22->185 187 Found evasive API chain checking for user administrative privileges 22->187 33 TUgQ8rTXJfrzNYD3M6scbALq.exe 22->33         started        36 TUgQ8rTXJfrzNYD3M6scbALq.exe 22->36         started        38 TUgQ8rTXJfrzNYD3M6scbALq.exe 22->38         started        125 C:\Users\...\tlSbALUaZo2kueTaYue9Ycqr.tmp, PE32 27->125 dropped 40 tlSbALUaZo2kueTaYue9Ycqr.tmp 16 27 27->40         started        189 Detected unpacking (changes PE section rights) 29->189 191 Contains functionality to inject code into remote processes 29->191 193 Injects a PE file into a foreign processes 29->193 43 l7xMOKcx4XIbH2uiCEfpaF2q.exe 29->43         started        147 5.182.38.138 VMAGE-ASRU Russian Federation 31->147 149 149.154.167.99 TELEGRAMRU United Kingdom 31->149 153 2 other IPs or domains 31->153 127 C:\Users\...\I3eayl0O2iwfvd44btmo4hxD.tmp, PE32 31->127 dropped 129 C:\Users\...\JOovhFOwong5xijEdWbYXRyF.tmp, PE32 31->129 dropped 131 Opera_installer_2310310114092548372.dll, PE32 31->131 dropped 135 15 other files (13 malicious) 31->135 dropped 195 Detected unpacking (overwrites its own PE header) 31->195 197 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 31->197 199 Creates HTML files with .exe extension (expired dropper behavior) 31->199 201 5 other signatures 31->201 45 I3eayl0O2iwfvd44btmo4hxD.tmp 31->45         started        47 Install.exe 31->47         started        49 KUdV61TeexwLiJ3pgiCz5nwq.exe 31->49         started        51 2 other processes 31->51 file12 signatures13 process14 file15 93 13 other malicious files 33->93 dropped 53 TUgQ8rTXJfrzNYD3M6scbALq.exe 33->53         started        81 Opera_installer_2310310113553877860.dll, PE32 36->81 dropped 83 Opera_installer_2310310113577498176.dll, PE32 38->83 dropped 95 18 other files (16 malicious) 40->95 dropped 203 Uses schtasks.exe or at.exe to add and modify task schedules 40->203 56 KAudioConverter.exe 40->56         started        58 schtasks.exe 40->58         started        60 KAudioConverter.exe 40->60         started        205 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 43->205 207 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 43->207 209 Maps a DLL or memory area into another process 43->209 211 2 other signatures 43->211 63 explorer.exe 43->63 injected 85 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 45->85 dropped 97 15 other files (13 malicious) 45->97 dropped 87 C:\Users\user\AppData\Local\...\Install.exe, PE32 47->87 dropped 66 Install.exe 47->66         started        89 Opera_installer_2310310114035481224.dll, PE32 49->89 dropped 91 Opera_installer_2310310114061885268.dll, PE32 51->91 dropped signatures16 process17 dnsIp18 107 Opera_installer_2310310114021335560.dll, PE32 53->107 dropped 109 C:\ProgramData\...\Video Fetcher.exe, PE32 56->109 dropped 68 conhost.exe 58->68         started        155 51.159.66.125 OnlineSASFR France 60->155 157 185.141.63.172 BELCLOUDBG Bulgaria 60->157 159 91.92.111.132 BELCLOUDBG Cyprus 60->159 161 187.156.19.138 UninetSAdeCVMX Mexico 63->161 111 C:\Users\user\AppData\Roaming\hugabhc, PE32 63->111 dropped 113 C:\Users\user\AppData\Local\Temp\6681.exe, PE32 63->113 dropped 221 System process connects to network (likely due to code injection or exploit) 63->221 223 Benign windows process drops PE files 63->223 225 Hides that the sample has been downloaded from the Internet (zone.identifier) 63->225 115 C:\Users\user\AppData\Local\...\PtfFsfI.exe, PE32 66->115 dropped 117 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 66->117 dropped 227 Modifies Windows Defender protection settings 66->227 229 Adds extensions / path to Windows Defender exclusion list 66->229 231 Modifies Group Policy settings 66->231 70 forfiles.exe 66->70         started        73 forfiles.exe 66->73         started        file19 signatures20 process21 signatures22 181 Adds extensions / path to Windows Defender exclusion list 70->181 75 conhost.exe 70->75         started        77 cmd.exe 70->77         started        79 conhost.exe 73->79         started        process23
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d86b530f1dcf5d9ac1b107aee3085d7dec763b4bcbeddabc0d64451d2eacc9e0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d86b530f1dcf5d9ac1b107aee3085d7dec763b4bcbeddabc0d64451d2eacc9e0/
Threat name:
Win64.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-10-31 01:13:05 UTC
File Type:
PE+ (Exe)
AV detection:
4 of 23 (17.39%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3bvvgdy5z5ozvqnra6xogcc5pxwhmo2lzpw5vpanmrcr2lvmzhqa._file
Verdict:
unknown
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:dcrat family:glupteba family:smokeloader family:vidar botnet:dbc6cdbef612cd0a4cea9b2f05f89628 botnet:pub1 backdoor discovery dropper evasion infostealer loader persistence rat rootkit spyware stealer themida trojan upx
Link:
https://tria.ge/reports/231031-bk3v1shg56/
Behaviour
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Manipulates WinMon driver.
Manipulates WinMonFS driver.
Checks BIOS information in registry
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
UPX packed file
Unexpected DNS network traffic destination
Windows security modification
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Modifies boot configuration data using bcdedit
DcRat
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
SmokeLoader
Vidar
Windows security bypass
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199566884947
https://t.me/octobrains
http://host-file-host6.com/
http://host-host-file8.com/
Unpacked files
SH256 hash:
d86b530f1dcf5d9ac1b107aee3085d7dec763b4bcbeddabc0d64451d2eacc9e0
MD5 hash:
6af2068e70fd5eb61fe4be4fafba04ed
SHA1 hash:
1164cf42ebb1c0dfe6efe634b1dffc08b9314a26
Link:
https://www.unpac.me/results/2ad79e22-43fb-432d-b2fa-ce963b3c8d88/
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/d86b530f1dcf5d9ac1b107aee3085d7dec763b4bcbeddabc0d64451d2eacc9e0

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:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2721934/
Cape
Cape
https://www.capesandbox.com/analysis/457212/

Comments