MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a63fa760503eb5728dda15fa0a274a056d7c32c08d936fe0021b0537884d5ac. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a63fa760503eb5728dda15fa0a274a056d7c32c08d936fe0021b0537884d5ac
SHA3-384 hash: 551ad7c14fdf1cf16283b8c0d50a5ef5750e2bf22f4e7ad6185f70e963de9e329acf0b2730aa2c467b834d376b7b94b5
SHA1 hash: 951e9f88fd4dc0d8e20ce375e8b64f61f3f2c0bc
MD5 hash: 723dbebda05f18a44db779e1bfdb5db6
humanhash: dakota-texas-lemon-five
File name:723dbebda05f18a44db779e1bfdb5db6.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:218'112 bytes
First seen:2021-08-30 07:36:38 UTC
Last seen:2021-08-30 09:33:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f047c2672b00c79ca70d8f2e6ab5c3f9 (17 x RaccoonStealer, 2 x Amadey, 2 x RedLineStealer)
ssdeep 3072:+iXHxDx9owYZ0/7SoB1JdgwJhO3IGbAyLBFhle1+VXfVRSP7lyzg0sI5/DuT61m:9ZzowYmbMx4G9FXe1+VXfVRSP7EsI5/
Threatray 4'025 similar samples on MalwareBazaar
TLSH T1A824CFE17270C172F4C2463D4849C6A1562BAD31BE209677364B279FFD36EC0962E2B7
dhash icon fcfcf4d4d4dcd8c8 (6 x RaccoonStealer, 6 x RedLineStealer, 5 x Glupteba)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
963
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
723dbebda05f18a44db779e1bfdb5db6.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-30 07:49:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f4bf5944-5664-496b-bb54-e0c948592d86

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/183641/
Detection(s):
Win.Dropper.Fragtor-9889202-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Launching a process
Searching for the window
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a system process
Deleting of the original file
Enabling autorun by creating a file
Unauthorized injection to a browser process
Malware family:
DarkComet
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0395d4bf-8050-4e98-80e2-33cfbe421fbb
Result
Threat name:
Raccoon RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/841373
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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)
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)
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
Malicious sample detected (through community Yara rule)
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
PE file has nameless sections
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
Sample uses process hollowing technique
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Script Execution From Temp Folder
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 AntiVM3
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 473804 Sample: oVyG7IEIbe.exe Startdate: 30/08/2021 Architecture: WINDOWS Score: 100 56 api.ip.sb 2->56 74 Malicious sample detected (through community Yara rule) 2->74 76 Antivirus detection for URL or domain 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 13 other signatures 2->80 10 oVyG7IEIbe.exe 2->10         started        13 cwsguvt 2->13         started        signatures3 process4 signatures5 90 Detected unpacking (changes PE section rights) 10->90 92 Contains functionality to inject code into remote processes 10->92 94 Injects a PE file into a foreign processes 10->94 15 oVyG7IEIbe.exe 10->15         started        96 Multi AV Scanner detection for dropped file 13->96 98 Machine Learning detection for dropped file 13->98 18 cwsguvt 13->18         started        process6 signatures7 126 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->126 128 Maps a DLL or memory area into another process 15->128 130 Checks if the current machine is a virtual machine (disk enumeration) 15->130 20 explorer.exe 11 15->20 injected 132 Creates a thread in another existing process (thread injection) 18->132 process8 dnsIp9 58 185.49.70.90, 2080 LEASEWEB-DE-FRA-10DE United Kingdom 20->58 60 readinglistforaugust2.xyz 95.213.224.6, 49726, 80 SELECTELRU Russian Federation 20->60 62 8 other IPs or domains 20->62 44 C:\Users\user\AppData\Roaming\cwsguvt, PE32 20->44 dropped 46 C:\Users\user\AppData\Local\Temp\D93C.exe, PE32 20->46 dropped 48 C:\Users\user\AppData\Local\Temp\D014.exe, PE32 20->48 dropped 50 3 other malicious files 20->50 dropped 82 System process connects to network (likely due to code injection or exploit) 20->82 84 Benign windows process drops PE files 20->84 86 Performs DNS queries to domains with low reputation 20->86 88 4 other signatures 20->88 25 D014.exe 14 3 20->25         started        29 D93C.exe 6 5 20->29         started        32 explorer.exe 20->32         started        34 6 other processes 20->34 file10 signatures11 process12 dnsIp13 64 136.243.65.8, 48715, 49745 HETZNER-ASDE Germany 25->64 66 api.ip.sb 25->66 100 Multi AV Scanner detection for dropped file 25->100 102 Detected unpacking (changes PE section rights) 25->102 104 Query firmware table information (likely to detect VMs) 25->104 122 3 other signatures 25->122 36 conhost.exe 25->36         started        52 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 29->52 dropped 106 Machine Learning detection for dropped file 29->106 108 Writes to foreign memory regions 29->108 124 4 other signatures 29->124 38 AdvancedRun.exe 29->38         started        68 readinglistforaugust8.xyz 32->68 110 System process connects to network (likely due to code injection or exploit) 32->110 112 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 32->112 114 Tries to steal Mail credentials (via file access) 32->114 116 Performs DNS queries to domains with low reputation 32->116 70 193.38.54.196, 49747, 80 SERVERIUS-ASNL Russian Federation 34->70 72 telete.in 195.201.225.248, 443, 49746 HETZNER-ASDE Germany 34->72 54 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 34->54 dropped 118 Contains functionality to steal Internet Explorer form passwords 34->118 120 Tries to harvest and steal browser information (history, passwords, etc) 34->120 40 WerFault.exe 20 9 34->40         started        42 WerFault.exe 34->42         started        file14 signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7a63fa760503eb5728dda15fa0a274a056d7c32c08d936fe0021b0537884d5ac/
Threat name:
Win32.Trojan.Fragtor
Create hunting rule
Status:
Malicious
First seen:
2021-08-29 22:36:05 UTC
AV detection:
22 of 46 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pjr7u5qfapvvokg5ufp2bituublnpqzmbdmtn7qaegyfg6ee2wwa._file
Verdict:
suspicious
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+ 4'015 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:smokeloader botnet:fe582536ec580228180f270f7cb80a867860e010 backdoor discovery spyware stealer trojan
Link:
https://tria.ge/reports/210830-kh9ze46fy6/
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 SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
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
Link:
https://www.unpac.me/results/8ecd0f5f-f4b0-436c-92db-598c03091278/
SH256 hash:
7a63fa760503eb5728dda15fa0a274a056d7c32c08d936fe0021b0537884d5ac
MD5 hash:
723dbebda05f18a44db779e1bfdb5db6
SHA1 hash:
951e9f88fd4dc0d8e20ce375e8b64f61f3f2c0bc
Link:
https://www.unpac.me/results/8ecd0f5f-f4b0-436c-92db-598c03091278/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7a63fa760503/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/7a63fa760503eb5728dda15fa0a274a056d7c32c08d936fe0021b0537884d5ac

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 7a63fa760503eb5728dda15fa0a274a056d7c32c08d936fe0021b0537884d5ac

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/183641/

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