MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 428afb9019f7a6e8f07df0bffcff04eb80adb5c54d07ad4f96a089ee0399c1a3. 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: 428afb9019f7a6e8f07df0bffcff04eb80adb5c54d07ad4f96a089ee0399c1a3
SHA3-384 hash: 798b1d9676aedca38600a6d4a9ce0b82f4e6a27d864c287d1fcfbb248be65356896be084b9b3e82be28c9745bb1a5d11
SHA1 hash: 729143b4c3dd6e3043c44fc743055ce37b926b68
MD5 hash: f60aa3b80074e181e699f5c20f8a9320
humanhash: alaska-cup-william-oven
File name:f60aa3b80074e181e699f5c20f8a9320.exe
Download: download sample
Signature Smoke Loader
File size:279'552 bytes
First seen:2021-08-26 06:18:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3c64d9fed135391cddffd03c67e8465b (3 x Smoke Loader, 2 x RaccoonStealer, 1 x ArkeiStealer)
ssdeep 6144:R199JSP2G+GuHy/OuhygcrpGh6SYDg0+NUjPlouDqaBM25S:JG1+JHy/HcrpGYDgIr+iq
Threatray 3'754 similar samples on MalwareBazaar
TLSH T19D548D30ABA1C035E0B612F455B683BCA93E7AB16B3450CF53E52AED1A346E5EC30757
dhash icon ead8ac9cc6e68ee0 (118 x RaccoonStealer, 102 x RedLineStealer, 46 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f60aa3b80074e181e699f5c20f8a9320.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-26 06:23:51 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 window
Unauthorized injection to a recently created process
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Connection attempt to an infection source
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending a UDP request
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP POST request
Sending an HTTP GET request
Creating a file
Deleting a recently created file
Reading critical registry keys
Searching for analyzing tools
Searching for the window
Sending a custom TCP request
Delayed reading of the file
Using the Windows Management Instrumentation requests
Launching a process
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Unauthorized injection to a system process
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Raccoon RedLine SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
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 steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects code into the Windows Explorer (explorer.exe)
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
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
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 Mail credentials (via file access)
Writes to foreign memory regions
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 471952 Sample: dPTKmmH1in.exe Startdate: 26/08/2021 Architecture: WINDOWS Score: 100 54 api.ip.sb 2->54 72 Multi AV Scanner detection for submitted file 2->72 74 Yara detected RedLine Stealer 2->74 76 Yara detected SmokeLoader 2->76 78 6 other signatures 2->78 10 dPTKmmH1in.exe 2->10         started        13 brebfaf 2->13         started        signatures3 process4 signatures5 110 Detected unpacking (changes PE section rights) 10->110 15 dPTKmmH1in.exe 10->15         started        112 Machine Learning detection for dropped file 13->112 18 brebfaf 13->18         started        process6 signatures7 114 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->114 116 Maps a DLL or memory area into another process 15->116 118 Checks if the current machine is a virtual machine (disk enumeration) 15->118 20 explorer.exe 13 15->20 injected 120 Creates a thread in another existing process (thread injection) 18->120 process8 dnsIp9 56 readinglistforaugust2.xyz 95.213.224.6, 49705, 80 SELECTELRU Russian Federation 20->56 58 readinglistforaugust5.xyz 212.224.105.106, 49708, 49718, 49719 DE-FIRSTCOLOwwwfirst-colonetDE Germany 20->58 60 3 other IPs or domains 20->60 46 C:\Users\user\AppData\Roaming\brebfaf, PE32 20->46 dropped 48 C:\Users\user\AppData\Local\TempB90.exe, PE32 20->48 dropped 50 C:\Users\user\AppData\Local\Temp\3D3F.exe, PE32 20->50 dropped 52 4 other files (3 malicious) 20->52 dropped 80 System process connects to network (likely due to code injection or exploit) 20->80 82 Benign windows process drops PE files 20->82 84 Performs DNS queries to domains with low reputation 20->84 86 4 other signatures 20->86 25 EB90.exe 3 20->25         started        28 304D.exe 3 20->28         started        31 explorer.exe 20->31         started        33 5 other processes 20->33 file10 signatures11 process12 dnsIp13 88 Detected unpacking (changes PE section rights) 25->88 90 Query firmware table information (likely to detect VMs) 25->90 92 Tries to detect sandboxes and other dynamic analysis tools (window names) 25->92 36 conhost.exe 25->36         started        62 87.251.71.8, 49732, 80 RMINJINERINGRU Russian Federation 28->62 94 Machine Learning detection for dropped file 28->94 96 Hides threads from debuggers 28->96 98 Tries to detect sandboxes / dynamic malware analysis system (registry check) 28->98 38 conhost.exe 28->38         started        64 192.168.2.1 unknown unknown 31->64 66 readinglistforaugust5.xyz 31->66 100 System process connects to network (likely due to code injection or exploit) 31->100 102 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 31->102 104 Tries to steal Mail credentials (via file access) 31->104 108 2 other signatures 31->108 68 185.163.47.239, 49731, 80 MIVOCLOUDMD Moldova Republic of 33->68 70 telete.in 195.201.225.248, 443, 49730 HETZNER-ASDE Germany 33->70 44 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 33->44 dropped 106 Contains functionality to steal Internet Explorer form passwords 33->106 40 WerFault.exe 20 9 33->40         started        42 conhost.exe 33->42         started        file14 signatures15 process16
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2021-08-25 20:49:26 UTC
AV detection:
17 of 44 (38.64%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:raccoon family:smokeloader botnet:fe582536ec580228180f270f7cb80a867860e010 backdoor discovery evasion spyware stealer themida trojan
Behaviour
Checks SCSI registry key(s)
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 SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Raccoon
SmokeLoader
Malware Config
C2 Extraction:
http://readinglistforaugust1.xyz/
http://readinglistforaugust2.xyz/
http://readinglistforaugust3.xyz/
http://readinglistforaugust4.xyz/
http://readinglistforaugust5.xyz/
http://readinglistforaugust6.xyz/
http://readinglistforaugust7.xyz/
http://readinglistforaugust8.xyz/
http://readinglistforaugust9.xyz/
http://readinglistforaugust10.xyz/
http://readinglistforaugust1.site/
http://readinglistforaugust2.site/
http://readinglistforaugust3.site/
http://readinglistforaugust4.site/
http://readinglistforaugust5.site/
http://readinglistforaugust6.site/
http://readinglistforaugust7.site/
http://readinglistforaugust8.site/
http://readinglistforaugust9.site/
http://readinglistforaugust10.site/
http://readinglistforaugust1.club/
http://readinglistforaugust2.club/
http://readinglistforaugust3.club/
http://readinglistforaugust4.club/
http://readinglistforaugust5.club/
http://readinglistforaugust6.club/
http://readinglistforaugust7.club/
http://readinglistforaugust8.club/
http://readinglistforaugust9.club/
http://readinglistforaugust10.club/
Unpacked files
SH256 hash:
0a9a7acf77fe4f890fe2acf761fa7f369418bb1f733504acd0792f589ccc7b15
MD5 hash:
ad94a86355be2ad9348b88e8972e8320
SHA1 hash:
8c7ff71739a5194efc5c7bee9c37ad92a9e72646
SH256 hash:
428afb9019f7a6e8f07df0bffcff04eb80adb5c54d07ad4f96a089ee0399c1a3
MD5 hash:
f60aa3b80074e181e699f5c20f8a9320
SHA1 hash:
729143b4c3dd6e3043c44fc743055ce37b926b68
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.

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