MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1437362d37dc932bf84da2329a3e96bbdb799ab420d634ee5bc252a6d5d9f2d. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1437362d37dc932bf84da2329a3e96bbdb799ab420d634ee5bc252a6d5d9f2d
SHA3-384 hash: 7804dfc2bc2587ae39a343ff9c7204361ea75b00950a7998fe71b089ae30b4ca6f3eba4f22091ed77484324bc3422e94
SHA1 hash: 0873ea2d0f372b0ec99d83f070a91298a703647f
MD5 hash: 30f2c758856b663384d5a97b23b8fac0
humanhash: summer-skylark-harry-steak
File name:30f2c758856b663384d5a97b23b8fac0.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:184'320 bytes
First seen:2021-08-13 08:22:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 21f8cbe210ac78e50bb44fcc94551c73 (7 x RaccoonStealer, 2 x ArkeiStealer, 1 x Smoke Loader)
ssdeep 3072:MeD8VM8wt8BPWTW71l8TKjM35/8a4RO9QCZA9:MBo8xYy8T9ORO9QCi
Threatray 987 similar samples on MalwareBazaar
TLSH T14004ADE17993D97EC081E4F044A4CAB51765E8616A14018FB6E83F5B1E332E372FE2D6
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 :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
30f2c758856b663384d5a97b23b8fac0.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-13 08:45:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a16f3379-5570-4975-9ce3-d99e21f59a9c

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/178931/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.60219.24865.25668.UNOFFICIAL
Create hunting rule

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
Connection attempt to an infection source
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Searching for the window
Launching the default Windows debugger (dwwin.exe)
Reading critical registry keys
Setting browser functions hooks
Query of malicious DNS domain
Unauthorized injection to a system process
Sending a TCP request to an infection source
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
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:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3ce57b67-08d5-4dc7-8f09-c686460a382e
Result
Threat name:
Raccoon RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/832245
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
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 inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Drops PE files to the startup folder
Found C&C like URL pattern
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
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)
Uses known network protocols on non-standard ports
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 464679 Sample: TFmQ9XI1Pa.exe Startdate: 13/08/2021 Architecture: WINDOWS Score: 100 79 zonanet.com.pt 2->79 81 zaption.com 2->81 83 362 other IPs or domains 2->83 113 Antivirus detection for URL or domain 2->113 115 Multi AV Scanner detection for submitted file 2->115 117 Yara detected SmokeLoader 2->117 119 11 other signatures 2->119 12 TFmQ9XI1Pa.exe 2->12         started        15 fgbeguv 2->15         started        signatures3 process4 signatures5 135 Detected unpacking (changes PE section rights) 12->135 137 Contains functionality to inject code into remote processes 12->137 139 Injects a PE file into a foreign processes 12->139 17 TFmQ9XI1Pa.exe 12->17         started        20 fgbeguv 15->20         started        process6 signatures7 105 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 17->105 107 Maps a DLL or memory area into another process 17->107 109 Checks if the current machine is a virtual machine (disk enumeration) 17->109 22 explorer.exe 13 17->22 injected 111 Creates a thread in another existing process (thread injection) 20->111 process8 dnsIp9 85 91.241.19.52, 49753, 80 REDBYTES-ASRU Russian Federation 22->85 87 185.142.98.122, 49752, 49781, 49784 MGNHOST-ASRU Russian Federation 22->87 89 3 other IPs or domains 22->89 61 C:\Users\user\AppData\Roaming\fgbeguv, PE32 22->61 dropped 63 C:\Users\user\AppData\Local\Temp\64EE.exe, PE32 22->63 dropped 65 C:\Users\user\AppData\Local\Temp\5B58.exe, PE32 22->65 dropped 67 4 other files (2 malicious) 22->67 dropped 121 System process connects to network (likely due to code injection or exploit) 22->121 123 Benign windows process drops PE files 22->123 125 Performs DNS queries to domains with low reputation 22->125 127 2 other signatures 22->127 27 5B58.exe 3 22->27         started        29 explorer.exe 22->29         started        33 64EE.exe 3 22->33         started        35 5 other processes 22->35 file10 signatures11 process12 dnsIp13 38 5B58.exe 27->38         started        97 readinglistforjuly2.xyz 29->97 141 System process connects to network (likely due to code injection or exploit) 29->141 143 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->143 145 Tries to steal Mail credentials (via file access) 29->145 147 Tries to harvest and steal browser information (history, passwords, etc) 29->147 149 Detected unpacking (changes PE section rights) 33->149 151 Query firmware table information (likely to detect VMs) 33->151 153 Tries to detect sandboxes and other dynamic analysis tools (window names) 33->153 157 2 other signatures 33->157 43 conhost.exe 33->43         started        99 informatique-quebec.com 35->99 101 205.144.171.95, 443, 49788 ST-BGPUS United States 35->101 103 69 other IPs or domains 35->103 57 C:\ProgramData\Runtimebroker.exe, PE32 35->57 dropped 59 C:\Users\user\AppData\Local\...\52BC.exe.pid, ASCII 35->59 dropped 45 cmd.exe 35->45         started        47 WerFault.exe 20 9 35->47         started        file14 155 Performs DNS queries to domains with low reputation 99->155 signatures15 process16 dnsIp17 91 45.67.231.40, 49757, 80 SERVERIUS-ASNL Moldova Republic of 38->91 93 195.201.225.248, 443, 49756 HETZNER-ASDE Germany 38->93 95 2 other IPs or domains 38->95 69 C:\Users\user\AppData\...\vcruntime140.dll, PE32 38->69 dropped 71 C:\Users\user\AppData\...\ucrtbase.dll, PE32 38->71 dropped 73 C:\Users\user\AppData\...\softokn3.dll, PE32 38->73 dropped 77 56 other files (none is malicious) 38->77 dropped 129 Tries to steal Mail credentials (via file access) 38->129 131 Tries to harvest and steal browser information (history, passwords, etc) 38->131 49 cmd.exe 38->49         started        75 C:\Users\user\AppData\...\svchostsw.exe, PE32 45->75 dropped 133 Drops PE files to the startup folder 45->133 51 conhost.exe 45->51         started        file18 signatures19 process20 process21 53 conhost.exe 49->53         started        55 timeout.exe 49->55         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d1437362d37dc932bf84da2329a3e96bbdb799ab420d634ee5bc252a6d5d9f2d/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-08-13 02:29:56 UTC
AV detection:
23 of 46 (50.00%)
Threat level:
  5/5
Verdict:
suspicious
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+ 977 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader botnet:471c70de3b4f9e4d493e418d1f60a90659057de0 botnet:cd8dc1031358b1aec55cc6bc447df1018b068607 backdoor evasion infostealer persistence phishing spyware stealer themida trojan
Link:
https://tria.ge/reports/210813-9flh7a941x/
Behaviour
Checks SCSI registry key(s)
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
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Detected phishing page
Modifies Windows Defender Real-time Protection settings
Raccoon
Raccoon Stealer Payload
RedLine
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
Dropper Extraction:
http://193.56.146.55/Api/GetFile2
Unpacked files
SH256 hash:
8b085611ecc9d6df0bc54d8421e57eb82f70c2c085e488ccfb41b4d26560bc57
MD5 hash:
3dff4690ed57aba1cd05faf0e7d2ec18
SHA1 hash:
feda1fc6459b5391f3a56da56d9da8089944df5b
Link:
https://www.unpac.me/results/f79b5ebc-8334-437b-941b-56954cd509b6/
SH256 hash:
d1437362d37dc932bf84da2329a3e96bbdb799ab420d634ee5bc252a6d5d9f2d
MD5 hash:
30f2c758856b663384d5a97b23b8fac0
SHA1 hash:
0873ea2d0f372b0ec99d83f070a91298a703647f
Link:
https://www.unpac.me/results/f79b5ebc-8334-437b-941b-56954cd509b6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d1437362d37d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d1437362d37dc932bf84da2329a3e96bbdb799ab420d634ee5bc252a6d5d9f2d

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 d1437362d37dc932bf84da2329a3e96bbdb799ab420d634ee5bc252a6d5d9f2d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1476557/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/178931/

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