MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19675bca8b5bd178071602a07aabf48c756f0405afb9611c504d068c9c2fead0. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 19675bca8b5bd178071602a07aabf48c756f0405afb9611c504d068c9c2fead0
SHA3-384 hash: b2ce72dbd0e09768a16fdb80a368f3104c99045cbe7c8fa737f0eb1b9439d8b888ce2f0363d8b1a09f005488d8cebc8a
SHA1 hash: 8160a630e552f81f863f5500d2718b161b268a2f
MD5 hash: 0c8e4aa60d747e6cd2b7620d94aa0807
humanhash: music-bravo-kentucky-california
File name:0c8e4aa60d747e6cd2b7620d94aa0807.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:158'208 bytes
First seen:2020-12-29 07:45:09 UTC
Last seen:2020-12-29 10:11:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2144f9c12885542d4a4f22de64e840e1 (26 x RedLineStealer, 24 x Smoke Loader, 13 x RaccoonStealer)
ssdeep 3072:easAtzrWLqHvuJTrXOLDCJni1WQ2UKxiiBUpa:easAJWEvuVyLDCJi8Q2UQR
Threatray 766 similar samples on MalwareBazaar
TLSH 0AF301A61E84D8E3C74EC7348FAD62525C047F944E41E2ABCC4F9C9A2D7D2AD49C798C
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
353
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0c8e4aa60d747e6cd2b7620d94aa0807.exe
Verdict:
Suspicious activity
Analysis date:
2020-12-29 07:52:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/495604ab-935a-4ae9-a57d-5c856fe72c13

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/109712/
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

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:
MALICIOUS
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/571298
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)
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)
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 domain / URL
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 334712 Sample: vDKnVBINrY.exe Startdate: 29/12/2020 Architecture: WINDOWS Score: 100 109 api.ip.sb 2->109 111 whois.iana.org 2->111 113 2 other IPs or domains 2->113 135 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->135 137 Multi AV Scanner detection for domain / URL 2->137 139 Antivirus detection for URL or domain 2->139 141 12 other signatures 2->141 12 vDKnVBINrY.exe 1 2->12         started        15 iuhgwfa 1 2->15         started        18 nethelper.exe 2->18         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 20 explorer.exe 4 12->20 injected 107 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 15->107 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->159 161 Detected unpacking (changes PE section rights) 18->161 163 Detected unpacking (overwrites its own PE header) 18->163 signatures6 process7 dnsIp8 115 79.110.52.117, 80 V4ESCROW-ASRO Romania 20->115 117 gamesforconsoles2222.top 5.2.76.209, 49747, 49764, 49772 LITESERVERNL Netherlands 20->117 119 6 other IPs or domains 20->119 85 C:\Users\user\AppData\Roaming\iuhgwfa, PE32 20->85 dropped 87 C:\Users\user\...\iuhgwfa:Zone.Identifier, ASCII 20->87 dropped 89 C:\Users\user\AppData\Local\Temp\451F.exe, PE32 20->89 dropped 143 System process connects to network (likely due to code injection or exploit) 20->143 145 Benign windows process drops PE files 20->145 147 Deletes itself after installation 20->147 149 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->149 25 451F.exe 19 20->25         started        29 C657.exe 20->29         started        32 B1E3.exe 15 23 20->32         started        file9 signatures10 process11 dnsIp12 121 gxd3fp7fe7cac6jzn2sac.online 95.181.152.100, 49756, 49762, 49765 MSKHOSTRU Russian Federation 25->121 91 C:\ProgramData91etHelper\...\nethelper.dll, PE32 25->91 dropped 93 C:\Users\user\AppData\...\nethelper[1].dll, PE32 25->93 dropped 34 cmd.exe 1 25->34         started        36 cmd.exe 1 25->36         started        38 cmd.exe 1 25->38         started        40 cmd.exe 1 25->40         started        123 telete.in 195.201.225.248, 443, 49780 HETZNER-ASDE Germany 29->123 125 trashbininspector.fun 172.67.166.210, 443, 49817 CLOUDFLARENETUS United States 29->125 95 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 29->95 dropped 97 C:\Users\user\AppData\...\vcruntime140.dll, PE32 29->97 dropped 99 C:\Users\user\AppData\...\ucrtbase.dll, PE32 29->99 dropped 101 56 other files (none is malicious) 29->101 dropped 167 Tries to steal Mail credentials (via file access) 29->167 169 Tries to harvest and steal browser information (history, passwords, etc) 29->169 127 api.ip.sb 32->127 129 WHOIS.RIPE.NET 193.0.6.135, 43, 49815, 49826 RIPE-NCC-ASReseauxIPEuropeensNetworkCoordinationCentre Netherlands 32->129 131 3 other IPs or domains 32->131 171 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 32->171 173 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 32->173 file13 signatures14 process15 process16 42 rundll32.exe 15 34->42         started        47 conhost.exe 34->47         started        49 conhost.exe 36->49         started        51 timeout.exe 1 36->51         started        53 conhost.exe 38->53         started        55 reg.exe 1 1 38->55         started        57 conhost.exe 40->57         started        59 reg.exe 1 1 40->59         started        dnsIp17 133 udre3kvzatwrx6ues4p2u.top 94.250.255.61, 49774, 49781, 49876 THEFIRST-ASRU Russian Federation 42->133 103 C:\Users\user\AppData\Local\...\nethelper.exe, PE32 42->103 dropped 105 C:\Users\user\AppData\...\nethelper[1].info, PE32 42->105 dropped 165 System process connects to network (likely due to code injection or exploit) 42->165 61 cmd.exe 42->61         started        63 cmd.exe 42->63         started        65 cmd.exe 42->65         started        67 cmd.exe 42->67         started        file18 signatures19 process20 process21 69 conhost.exe 61->69         started        71 schtasks.exe 61->71         started        73 conhost.exe 63->73         started        75 schtasks.exe 63->75         started        77 conhost.exe 65->77         started        79 schtasks.exe 65->79         started        81 conhost.exe 67->81         started        83 schtasks.exe 67->83         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/19675bca8b5bd178071602a07aabf48c756f0405afb9611c504d068c9c2fead0/
Threat name:
Win32.Trojan.Zenpack
Create hunting rule
Status:
Malicious
First seen:
2020-12-29 07:46:05 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Verdict:
suspicious
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Smoke Loader
+ 756 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan upx
Link:
https://tria.ge/reports/201229-dqm1nl8s6s/
Behaviour
Checks SCSI registry key(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
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:
9d3de6e3a12d443454c09fcbbc9d40099cdb33db32f4885aa4fb231ff59865a7
MD5 hash:
23d90046e74535edb71fd627c0322794
SHA1 hash:
5a2626d37f0be369579ce37b2c1770ec0cef8792
Link:
https://www.unpac.me/results/f0109467-0013-402a-a753-a676d295420b/
SH256 hash:
6f2184dfe083c769ca14dc0cbfee5e2615b180aff2e58c6552a79c11a27c0e91
MD5 hash:
fd3cb401704fd1d4070139d45569b743
SHA1 hash:
6dfad0f23deaae5a3b12e7f90217d9f8a8376509
Link:
https://www.unpac.me/results/f0109467-0013-402a-a753-a676d295420b/
SH256 hash:
19675bca8b5bd178071602a07aabf48c756f0405afb9611c504d068c9c2fead0
MD5 hash:
0c8e4aa60d747e6cd2b7620d94aa0807
SHA1 hash:
8160a630e552f81f863f5500d2718b161b268a2f
Link:
https://www.unpac.me/results/f0109467-0013-402a-a753-a676d295420b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.34
Link:
https://yomi.yoroi.company/submissions/19675bca8b5bd178071602a07aabf48c756f0405afb9611c504d068c9c2fead0

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
Create hunting rule
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
Create hunting rule
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 19675bca8b5bd178071602a07aabf48c756f0405afb9611c504d068c9c2fead0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/943588/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/109712/

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