MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 310966da92c632e2cb4b22c9efc1bcbffe71c54be89cdb4b2b2119611be25fd0. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 310966da92c632e2cb4b22c9efc1bcbffe71c54be89cdb4b2b2119611be25fd0
SHA3-384 hash: c79adff58151b5d25dc81d56db712d478135f28e0f6ce1d26517f0b5bf6ee6d0b3e810fcc349b746393cb06570be6ed1
SHA1 hash: 89dc5b908e99a6270864e2df0c72cc31fb7b05ff
MD5 hash: c15de5bd771cbdadc7870814debee5e6
humanhash: ack-fish-uncle-alpha
File name:SecuriteInfo.com.BehavesLike.Win32.Trojan.cc.21406
Download: download sample
Signature Smoke Loader
File size:157'696 bytes
First seen:2020-12-28 15:48:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2144f9c12885542d4a4f22de64e840e1 (26 x RedLineStealer, 24 x Smoke Loader, 13 x RaccoonStealer)
ssdeep 1536:5kr9hHtaEYDp98FDDx+bMR25IyvYOPVnxRdibq5YXm2L/mF36QPA/4qx+bIRyKI:Zpuw44iyvpP1xIq5Ym2LOhPA/lB
Threatray 737 similar samples on MalwareBazaar
TLSH 05F301914C1C85C4F4984B3CF28A8E875A3DA3C05B071E667DA1E27D3D3C6E556907F6
Reporter SecuriteInfoCom
Tags:Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
353
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.BehavesLike.Win32.Trojan.cc.21406
Verdict:
Suspicious activity
Analysis date:
2020-12-28 15:51:09 UTC
Tags:
n/a

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

Behaviour
Creating a file in the %temp% directory
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt to an infection source
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
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.
Result
Threat name:
Raccoon RedLine SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
Binary contains a suspicious time stamp
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to infect the boot sector
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Found C&C like URL pattern
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 dropped file
Multi AV Scanner detection for submitted file
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
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 and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 334454 Sample: SecuriteInfo.com.BehavesLik... Startdate: 28/12/2020 Architecture: WINDOWS Score: 100 101 gxd3fp7fe7cac6jzn2sac.online 2->101 125 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->125 127 Antivirus detection for URL or domain 2->127 129 Multi AV Scanner detection for dropped file 2->129 131 11 other signatures 2->131 12 SecuriteInfo.com.BehavesLike.Win32.Trojan.cc.exe 1 2->12         started        15 jdhrrsr 1 2->15         started        signatures3 process4 file5 151 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->151 153 Renames NTDLL to bypass HIPS 12->153 155 Maps a DLL or memory area into another process 12->155 18 explorer.exe 8 12->18 injected 99 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 15->99 dropped 157 Checks if the current machine is a virtual machine (disk enumeration) 15->157 159 Creates a thread in another existing process (thread injection) 15->159 signatures6 process7 dnsIp8 103 79.110.52.117, 49739, 49755, 80 V4ESCROW-ASRO Romania 18->103 105 vtdilet.com 18->105 107 4 other IPs or domains 18->107 75 C:\Users\user\AppData\Roaming\jdhrrsr, PE32 18->75 dropped 77 C:\Users\user\AppData\Local\Temp\4F4.exe, PE32 18->77 dropped 79 C:\Users\user\AppData\Local\Temp\2E76.exe, PE32 18->79 dropped 81 2 other files (1 malicious) 18->81 dropped 133 System process connects to network (likely due to code injection or exploit) 18->133 135 Benign windows process drops PE files 18->135 137 Deletes itself after installation 18->137 139 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->139 23 F591.exe 19 18->23         started        27 2E76.exe 80 18->27         started        30 3F20.exe 15 23 18->30         started        32 2 other processes 18->32 file9 signatures10 process11 dnsIp12 109 64.187.226.251, 49780, 49788, 49792 QUICKPACKETUS United States 23->109 111 gxd3fp7fe7cac6jzn2sac.online 95.181.152.177, 49774, 49775, 49777 MSKHOSTRU Russian Federation 23->111 83 C:\ProgramData83etHelper\...\nethelper.dll, PE32 23->83 dropped 85 C:\Users\user\AppData\...\nethelper[1].dll, PE32 23->85 dropped 34 cmd.exe 23->34         started        36 cmd.exe 23->36         started        38 cmd.exe 23->38         started        40 cmd.exe 23->40         started        113 telete.in 195.201.225.248, 443, 49759 HETZNER-ASDE Germany 27->113 115 minorleage.top 104.24.101.218, 443, 49762 CLOUDFLARENETUS United States 27->115 87 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 27->87 dropped 89 C:\Users\user\AppData\...\vcruntime140.dll, PE32 27->89 dropped 91 C:\Users\user\AppData\...\ucrtbase.dll, PE32 27->91 dropped 93 56 other files (none is malicious) 27->93 dropped 141 Tries to steal Mail credentials (via file access) 27->141 42 cmd.exe 27->42         started        117 api.ip.sb 30->117 119 WHOIS.RIPE.NET 193.0.6.135, 43, 49813 RIPE-NCC-ASReseauxIPEuropeensNetworkCoordinationCentre Netherlands 30->119 121 3 other IPs or domains 30->121 143 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 30->143 145 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 30->145 147 Tries to harvest and steal browser information (history, passwords, etc) 30->147 149 Contains functionality to infect the boot sector 32->149 file13 signatures14 process15 process16 44 rundll32.exe 34->44         started        49 conhost.exe 34->49         started        51 conhost.exe 36->51         started        53 reg.exe 36->53         started        55 conhost.exe 38->55         started        57 timeout.exe 38->57         started        59 conhost.exe 40->59         started        61 reg.exe 40->61         started        63 2 other processes 42->63 dnsIp17 123 udre3kvzatwrx6ues4p2u.top 94.250.255.61, 49781, 49836, 49876 THEFIRST-ASRU Russian Federation 44->123 95 C:\Users\user\AppData\Local\...\nethelper.exe, PE32 44->95 dropped 97 C:\Users\user\AppData\...\nethelper[1].info, PE32 44->97 dropped 161 System process connects to network (likely due to code injection or exploit) 44->161 65 cmd.exe 44->65         started        67 cmd.exe 44->67         started        file18 signatures19 process20 process21 69 conhost.exe 65->69         started        71 schtasks.exe 65->71         started        73 conhost.exe 67->73         started       
Threat name:
Win32.Trojan.Zenpack
Status:
Malicious
First seen:
2020-12-28 14:13:15 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor bootkit persistence trojan upx
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Writes to the Master Boot Record (MBR)
Deletes itself
Loads dropped DLL
Executes dropped EXE
UPX packed file
SmokeLoader
Malware Config
C2 Extraction:
http://vtdilet.com/upload/
http://netvxi.com/upload/
http://tinnys.monster/upload/
Unpacked files
SH256 hash:
310966da92c632e2cb4b22c9efc1bcbffe71c54be89cdb4b2b2119611be25fd0
MD5 hash:
c15de5bd771cbdadc7870814debee5e6
SHA1 hash:
89dc5b908e99a6270864e2df0c72cc31fb7b05ff
SH256 hash:
bf33f62edc57d43b004281b957e9e2046587943f3c225e7ca4ecbb9d820d9a61
MD5 hash:
b6ed106172eaa5d140ac905ffef9f8b3
SHA1 hash:
43ede55b96b51f62cf114709498aefa299860f47
SH256 hash:
6f2184dfe083c769ca14dc0cbfee5e2615b180aff2e58c6552a79c11a27c0e91
MD5 hash:
fd3cb401704fd1d4070139d45569b743
SHA1 hash:
6dfad0f23deaae5a3b12e7f90217d9f8a8376509
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:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:win_smokeloader_a2
Author:pnx

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 310966da92c632e2cb4b22c9efc1bcbffe71c54be89cdb4b2b2119611be25fd0

(this sample)

  
Delivery method
Distributed via web download

Comments