MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 907f6b8f9c0e1e15fb052deaa36b96fe53c6bd8d1e3b15f9297b4f1295c16271. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 907f6b8f9c0e1e15fb052deaa36b96fe53c6bd8d1e3b15f9297b4f1295c16271
SHA3-384 hash: 19ee281635d32f883057afaa5486842aba23cad88fefafc29ffccc9d413d633e10885430b569f701e79d3d0710a7c1d5
SHA1 hash: c19e208ddc3eb3693b639982db7ac79089504743
MD5 hash: 05d0ff85e4bc02aed7f0d3472b0e46bc
humanhash: montana-network-juliet-fix
File name:05d0ff85e4bc02aed7f0d3472b0e46bc.exe
Download: download sample
Signature Smoke Loader
File size:181'248 bytes
First seen:2021-08-26 12:37:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fba9890240e2d74de09008aceb2a49ec (8 x RaccoonStealer, 1 x RedLineStealer, 1 x Smoke Loader)
ssdeep 3072:tCfFJxAKiWYg6cL+35YSeFfVHwhZoWC9sI5/DuT61m:toag6c6qJXHwhZU9sI5/
Threatray 3'598 similar samples on MalwareBazaar
TLSH T1DD04CF4076B0C27BF8C249718469DBA16A7BFDF36A70819B7644176F3E209C0462EBD7
dhash icon 4839b2b0e8c38890 (105 x RaccoonStealer, 38 x Smoke Loader, 33 x RedLineStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
05d0ff85e4bc02aed7f0d3472b0e46bc.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-26 12:41:58 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
Sending a UDP request
Connection attempt to an infection source
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Searching for analyzing tools
Searching for the window
Sending a custom TCP request
Launching a process
Reading critical registry keys
Setting browser functions hooks
Query of malicious DNS domain
Sending a TCP request to an infection source
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
Unauthorized injection to a browser process
Malware family:
Malicious Packer
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)
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)
Contains functionality to inject code into remote processes
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)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
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 dropped file
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)
Sample uses process hollowing technique
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: 472173 Sample: DlvRhydFmF.exe Startdate: 26/08/2021 Architecture: WINDOWS Score: 100 56 api.ip.sb 2->56 82 Multi AV Scanner detection for submitted file 2->82 84 Yara detected RedLine Stealer 2->84 86 Yara detected SmokeLoader 2->86 88 7 other signatures 2->88 10 DlvRhydFmF.exe 2->10         started        13 heswdgu 2->13         started        15 heswdgu 2->15         started        signatures3 process4 signatures5 90 Detected unpacking (changes PE section rights) 10->90 92 Sample uses process hollowing technique 10->92 17 DlvRhydFmF.exe 10->17         started        94 Machine Learning detection for dropped file 13->94 96 Contains functionality to inject code into remote processes 13->96 98 Injects a PE file into a foreign processes 13->98 20 heswdgu 13->20         started        22 heswdgu 15->22         started        process6 signatures7 74 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 17->74 76 Maps a DLL or memory area into another process 17->76 78 Checks if the current machine is a virtual machine (disk enumeration) 17->78 24 explorer.exe 11 17->24 injected 80 Creates a thread in another existing process (thread injection) 20->80 process8 dnsIp9 58 readinglistforaugust2.xyz 95.213.224.6, 49702, 80 SELECTELRU Russian Federation 24->58 60 readinglistforaugust5.xyz 212.224.105.106, 49703, 49715, 49716 DE-FIRSTCOLOwwwfirst-colonetDE Germany 24->60 62 4 other IPs or domains 24->62 48 C:\Users\user\AppData\Roaming\heswdgu, PE32 24->48 dropped 50 C:\Users\user\AppData\Local\Temp\31B2.exe, PE32 24->50 dropped 52 C:\Users\user\AppData\Local\Temp\232B.exe, PE32 24->52 dropped 54 3 other malicious files 24->54 dropped 100 System process connects to network (likely due to code injection or exploit) 24->100 102 Benign windows process drops PE files 24->102 104 Performs DNS queries to domains with low reputation 24->104 106 4 other signatures 24->106 29 31B2.exe 3 24->29         started        33 232B.exe 3 24->33         started        35 explorer.exe 12 24->35         started        37 7 other processes 24->37 file10 signatures11 process12 dnsIp13 64 135.181.123.52, 12073, 49727 HETZNER-ASDE Germany 29->64 108 Multi AV Scanner detection for dropped file 29->108 110 Detected unpacking (changes PE section rights) 29->110 112 Query firmware table information (likely to detect VMs) 29->112 114 Tries to detect sandboxes and other dynamic analysis tools (window names) 29->114 40 conhost.exe 29->40         started        66 87.251.71.8, 49726, 80 RMINJINERINGRU Russian Federation 33->66 116 Machine Learning detection for dropped file 33->116 118 Hides threads from debuggers 33->118 120 Tries to detect sandboxes / dynamic malware analysis system (registry check) 33->120 42 conhost.exe 33->42         started        68 readinglistforaugust5.xyz 35->68 122 System process connects to network (likely due to code injection or exploit) 35->122 124 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 35->124 126 Tries to steal Mail credentials (via file access) 35->126 128 Performs DNS queries to domains with low reputation 35->128 70 185.163.47.239, 49725, 80 MIVOCLOUDMD Moldova Republic of 37->70 72 telete.in 195.201.225.248, 443, 49722 HETZNER-ASDE Germany 37->72 46 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 37->46 dropped 130 Contains functionality to steal Internet Explorer form passwords 37->130 132 Tries to harvest and steal browser information (history, passwords, etc) 37->132 44 WerFault.exe 20 9 37->44         started        file14 signatures15 process16
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-08-26 12:38:12 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:raccoon family:smokeloader botnet:fe582536ec580228180f270f7cb80a867860e010 backdoor discovery evasion spyware stealer suricata 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 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
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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:
907f6b8f9c0e1e15fb052deaa36b96fe53c6bd8d1e3b15f9297b4f1295c16271
MD5 hash:
05d0ff85e4bc02aed7f0d3472b0e46bc
SHA1 hash:
c19e208ddc3eb3693b639982db7ac79089504743
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.

Comments