MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9616c0f39e3c02eb66041652ed2c07396a7a25ce9ce9ef69585b6685ee1a0804. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 9616c0f39e3c02eb66041652ed2c07396a7a25ce9ce9ef69585b6685ee1a0804
SHA3-384 hash: 9e92625a45d5e6b9d6dd181765fc0b8675c9e7bc9d0a2902e8d3dd24b6c7fd12bcade9c88e936c6eb9b96749273e3475
SHA1 hash: 808c2b69b0f6bb948ee51988d3c88b38d95d3479
MD5 hash: e2add9d7b4cab3122ad445c1de492cda
humanhash: wisconsin-tango-arizona-blue
File name:e2add9d7b4cab3122ad445c1de492cda.exe
Download: download sample
Signature Smoke Loader
File size:290'816 bytes
First seen:2021-10-22 12:21:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0aa8675e96bbc2351e2af940f447c93e (9 x RedLineStealer, 4 x Loki, 2 x Smoke Loader)
ssdeep 6144:5nWpLHe9fl9PNXOgc3uGSH/QKvoTqLuowy4A0l0DRHR4k:RWsp9HdPfHvGNytq0DRHR
Threatray 2'249 similar samples on MalwareBazaar
TLSH T1F7548D10AAA0C435F5F316F849BA93ACA93E7EA16B2450CF52D526EE57346E0FC31317
File icon (PE):PE icon
dhash icon ead8a89cc6a68ee0 (12 x RedLineStealer, 3 x RaccoonStealer, 3 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
244
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
SmokeLoader Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Connects to many ports of the same IP (likely port scanning)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DLL reload attack detected
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Renames NTDLL to bypass HIPS
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: MSHTA Spawning Windows Shell
Sigma detected: Suspicious MSHTA Process Patterns
Sigma detected: Suspicious Script Execution From Temp Folder
Submitted sample is a known malware sample
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)
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
Yara detected SmokeLoader
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 507685 Sample: 3bM1b7GL87.exe Startdate: 22/10/2021 Architecture: WINDOWS Score: 100 110 Multi AV Scanner detection for submitted file 2->110 112 Yara detected Vidar 2->112 114 Yara detected SmokeLoader 2->114 116 13 other signatures 2->116 13 3bM1b7GL87.exe 1 2->13         started        16 vrfffvh 1 2->16         started        process3 file4 140 DLL reload attack detected 13->140 142 Detected unpacking (changes PE section rights) 13->142 144 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->144 152 2 other signatures 13->152 19 explorer.exe 10 13->19 injected 74 C:\Users\user\AppData\Local\Temp\1105.tmp, PE32 16->74 dropped 146 Machine Learning detection for dropped file 16->146 148 Renames NTDLL to bypass HIPS 16->148 150 Maps a DLL or memory area into another process 16->150 signatures5 process6 dnsIp7 96 nusurtal4f.net 5.61.34.153, 49765, 80 LEASEWEB-DE-FRA-10DE United Kingdom 19->96 98 s3-w.us-east-1.amazonaws.com 3.5.16.114, 443, 49768 AMAZON-AESUS United States 19->98 100 4 other IPs or domains 19->100 76 C:\Users\user\AppData\Roaming\vrfffvh, PE32 19->76 dropped 78 C:\Users\user\AppData\Local\Temp\D324.exe, PE32 19->78 dropped 80 C:\Users\user\AppData\Local\Temp\CF0C.exe, PE32 19->80 dropped 82 3 other malicious files 19->82 dropped 118 System process connects to network (likely due to code injection or exploit) 19->118 120 Benign windows process drops PE files 19->120 122 Deletes itself after installation 19->122 124 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->124 24 C806.exe 74 19->24         started        29 BBB1.exe 5 19->29         started        31 CF0C.exe 7 19->31         started        33 D324.exe 14 3 19->33         started        file8 signatures9 process10 dnsIp11 102 mas.to 88.99.75.82, 443, 49770 HETZNER-ASDE Germany 24->102 104 65.108.80.190, 49771, 80 ALABANZA-BALTUS United States 24->104 84 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 24->84 dropped 86 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 24->86 dropped 88 C:\Users\user\AppData\...\freebl3[1].dll, PE32 24->88 dropped 90 9 other files (none is malicious) 24->90 dropped 126 Detected unpacking (changes PE section rights) 24->126 128 Detected unpacking (overwrites its own PE header) 24->128 130 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->130 138 2 other signatures 24->138 35 cmd.exe 24->35         started        106 2.56.214.190, 49815, 59628 MVPShttpswwwmvpsnetEU Netherlands 29->106 132 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 29->132 134 Machine Learning detection for dropped file 29->134 136 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 29->136 37 mshta.exe 31->37         started        108 cdn.discordapp.com 162.159.129.233, 443, 49813 CLOUDFLARENETUS United States 33->108 file12 signatures13 process14 process15 39 conhost.exe 35->39         started        41 taskkill.exe 35->41         started        43 timeout.exe 35->43         started        45 cmd.exe 37->45         started        file16 94 C:\Users\user\AppData\...\wND_P0R7CSA.EXe, PE32 45->94 dropped 154 Submitted sample is a known malware sample 45->154 49 wND_P0R7CSA.EXe 45->49         started        51 conhost.exe 45->51         started        53 taskkill.exe 45->53         started        signatures17 process18 process19 55 mshta.exe 49->55         started        57 mshta.exe 49->57         started        process20 59 cmd.exe 55->59         started        62 cmd.exe 57->62         started        file21 92 C:\Users\user\AppData\Local\Temp92xXhJc.D, PE32 59->92 dropped 64 conhost.exe 59->64         started        66 cmd.exe 59->66         started        68 cmd.exe 59->68         started        70 msiexec.exe 59->70         started        72 conhost.exe 62->72         started        process22
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-10-22 04:38:57 UTC
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:redline family:smokeloader family:vidar botnet:517 botnet:706 botnet:btc-2021 backdoor discovery infostealer persistence ransomware spyware stealer suricata trojan
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 system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
RedLine
RedLine Payload
SmokeLoader
Vidar
suricata: ET MALWARE Known Sinkhole Response Header
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
2.56.214.190:59628
https://mas.to/@xeroxxx
http://rlrz.org/lancer
Unpacked files
SH256 hash:
bfc885ce74d24de6155e7460de32e940ef49b822f26d588310f519ad837ffbd6
MD5 hash:
4412c75f00dc6572efb3e171c4642f5c
SHA1 hash:
018a5a75ff828f4de3d1eae5735cf748beead94c
SH256 hash:
9616c0f39e3c02eb66041652ed2c07396a7a25ce9ce9ef69585b6685ee1a0804
MD5 hash:
e2add9d7b4cab3122ad445c1de492cda
SHA1 hash:
808c2b69b0f6bb948ee51988d3c88b38d95d3479
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 9616c0f39e3c02eb66041652ed2c07396a7a25ce9ce9ef69585b6685ee1a0804

(this sample)

  
Delivery method
Distributed via web download

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