MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92e576963128d956b98f423af33a3a2395e6a16f7d44855cfc2fff71c0651329. 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: 92e576963128d956b98f423af33a3a2395e6a16f7d44855cfc2fff71c0651329
SHA3-384 hash: 682e944273431cb75fa91cd7b14d1d670b5415b40432a79e2bf9b5daf1d03f1d5f5c917dd3deb1bad00d2e0c0647f74f
SHA1 hash: cfb4083f31532b7195bef15eefc88147162379b6
MD5 hash: fa371744e181b2857a6038e1bca60fff
humanhash: alabama-north-high-seven
File name:fa371744e181b2857a6038e1bca60fff.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:286'208 bytes
First seen:2021-08-19 13:07:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8f4452ee838d99d134cdfb5637fb01d7 (4 x Smoke Loader, 2 x RaccoonStealer, 2 x Amadey)
ssdeep 6144:EH5wJRkIUpk/6VIxXZyls41SHX3UbsjzGlrkuM3c6:18IUy/6VIrylsy6zerN6
Threatray 6'468 similar samples on MalwareBazaar
TLSH T10A548E107690C035E5A613F558BA83B8A72DBDB09B2450EF62D63BEE27346D49C3077B
dhash icon ead8ac9cc6e68ee0 (118 x RaccoonStealer, 102 x RedLineStealer, 46 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fa371744e181b2857a6038e1bca60fff.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-19 13:09:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cc955d82-bdf5-46f1-bb93-ad815f975c15

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/180694/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader41.16114.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connecting to a non-recommended domain
Connection attempt
Creating a process from a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Deleting of the original file
Enabling autorun by creating a file
Unauthorized injection to a system 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/172a5c12-8d91-4dfc-9966-77a4334b88e8
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/835812
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
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)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
System process connects to network (likely due to code injection or exploit)
Tries to resolve many domain names, but no domain seems valid
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 468245 Sample: LhmM4V1VD7.exe Startdate: 19/08/2021 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for domain / URL 2->32 34 Found malware configuration 2->34 36 Antivirus detection for URL or domain 2->36 38 5 other signatures 2->38 7 LhmM4V1VD7.exe 2->7         started        10 husrrju 2->10         started        process3 signatures4 50 Detected unpacking (changes PE section rights) 7->50 12 LhmM4V1VD7.exe 7->12         started        52 Multi AV Scanner detection for dropped file 10->52 54 Machine Learning detection for dropped file 10->54 56 Contains functionality to inject code into remote processes 10->56 58 Injects a PE file into a foreign processes 10->58 15 husrrju 10->15         started        process5 signatures6 60 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->60 62 Maps a DLL or memory area into another process 12->62 64 Checks if the current machine is a virtual machine (disk enumeration) 12->64 17 explorer.exe 2 12->17 injected 66 Creates a thread in another existing process (thread injection) 15->66 process7 dnsIp8 26 readinglistforaugust1.xyz 5.149.254.16, 80 HZ-NL-ASGB United Kingdom 17->26 28 readinglistforaugust9.xyz 17->28 30 29 other IPs or domains 17->30 22 C:\Users\user\AppData\Roaming\husrrju, PE32 17->22 dropped 24 C:\Users\user\...\husrrju:Zone.Identifier, ASCII 17->24 dropped 40 System process connects to network (likely due to code injection or exploit) 17->40 42 Benign windows process drops PE files 17->42 44 Performs DNS queries to domains with low reputation 17->44 48 2 other signatures 17->48 file9 46 Tries to resolve many domain names, but no domain seems valid 28->46 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/92e576963128d956b98f423af33a3a2395e6a16f7d44855cfc2fff71c0651329/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-08-19 13:08:12 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples:
11d175a08e1f4fc351af4e4c2c0549168d4c235a497f3bc1f278e8cb46b972e1
Smoke Loader
4a0ecbcf9b54ed1c9654eb9ee214a797f48c980c6d03a261f62fa9671a2733d6
Smoke Loader
5152274dbe1cc44da156f29d1ff2858e583237bdc24ced137265cd3668ba851e
Smoke Loader
5fc5ab3f922510924c13f1018ba4d5d94f990f3885da41d68a38603020cf9b27
Smoke Loader
7c084add19066589348b934243f0bad6d0c77d3abe35a9cb2331add0ea515f18
Smoke Loader
948bae9510601455f2ba50d694a6561bf2e85071b86161a0186672616ae17a77
Smoke Loader
a19317b14abc6d4c1294aaaeab29d0ada023dffa37025c839671c193a74fd519
Smoke Loader
b08e7b20a96d4bf0d2795d783b2b066abff7c0d82ccb15e616df533835193f5d
Smoke Loader
e9abbf811d367cf26f493d72ccd96749e534804ac27d36956dce0484b1440f25
Smoke Loader
+ 6'458 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210819-xzc4ar778j/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
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/52a384f7-566d-4c8d-a634-dd2d3547d120/
SH256 hash:
92e576963128d956b98f423af33a3a2395e6a16f7d44855cfc2fff71c0651329
MD5 hash:
fa371744e181b2857a6038e1bca60fff
SHA1 hash:
cfb4083f31532b7195bef15eefc88147162379b6
Link:
https://www.unpac.me/results/52a384f7-566d-4c8d-a634-dd2d3547d120/
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/92e576963128d956b98f423af33a3a2395e6a16f7d44855cfc2fff71c0651329

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 92e576963128d956b98f423af33a3a2395e6a16f7d44855cfc2fff71c0651329

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1545009/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/180694/

Comments