MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4230f6cf527a818325d73af0bca49cb0ac852f78f0b800efc7b74f16a1790f0c. 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: 4230f6cf527a818325d73af0bca49cb0ac852f78f0b800efc7b74f16a1790f0c
SHA3-384 hash: c818c2779c3fb39f4c2d34ddcc3a9d0795d44e8d6a296c75d74d48d0e3fb7f457f0da2bbc87f72eedfab8e8fe1a51adb
SHA1 hash: 09f429f9c747d82b55d7ff475db60c223178c1dd
MD5 hash: 7e7327410f01d5fe66861ddc00dddccf
humanhash: idaho-aspen-tango-west
File name:7e7327410f01d5fe66861ddc00dddccf.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:278'016 bytes
First seen:2021-08-15 08:10:40 UTC
Last seen:2021-08-15 08:52:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7516bd35cc21aff34ab4b704c018e246 (3 x RaccoonStealer, 3 x DanaBot, 3 x Smoke Loader)
ssdeep 6144:cvpPNwlXccGZuIIeiSyHfyPhbaVAb8wb:6PClMc8uIIedPvb1b
Threatray 1'030 similar samples on MalwareBazaar
TLSH T144448D30B6A0C035E4B701F465B983BC6569BDB05B2450FBA2D527EE5E386E8EC31397
dhash icon d824e790c4e72158 (30 x RaccoonStealer, 18 x RedLineStealer, 16 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7e7327410f01d5fe66861ddc00dddccf.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-15 08:14:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7d501c80-3649-43e9-8a31-2c01199dbdaf

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/179338/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop18.28324.24736.22987.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
Connection attempt to an infection source
Creating a process from a recently created file
Unauthorized injection to a recently created process
Query of malicious DNS domain
Unauthorized injection to a recently created process by context flags manipulation
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Unauthorized injection to a system process
Result
Verdict:
MALICIOUS
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/53ed7ffe-e087-435a-b89c-7dc59a5e9660
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/833141
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: 465572 Sample: gUk1koivET.exe Startdate: 15/08/2021 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 gUk1koivET.exe 2->7         started        10 iriisec 2->10         started        process3 signatures4 50 Detected unpacking (changes PE section rights) 7->50 12 gUk1koivET.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 iriisec 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 readinglistforjuly9.club 17->26 28 readinglistforjuly8.xyz 17->28 30 31 other IPs or domains 17->30 22 C:\Users\user\AppData\Roaming\iriisec, PE32 17->22 dropped 24 C:\Users\user\...\iriisec: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/4230f6cf527a818325d73af0bca49cb0ac852f78f0b800efc7b74f16a1790f0c/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-08-14 20:14:24 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Verdict:
suspicious
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c8dc6ed0d081d67f6b686a19ca7f5e211eb502dec5b287cd85b6a37035f20bd7
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cc700e4575649a012895b044f54ba9b8e87ea47efdeb755f32f135317451610d
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dccd748e32bd9b70312bdb252a8331f6510f8036d14161a537bffadb7cba1402
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f24a559e79ba3121c7e0fed4ac995da056fe6a0dac71b2360f9e340b97117d05
Smoke Loader
+ 1'020 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor suricata trojan
Link:
https://tria.ge/reports/210815-1wdky42y4n/
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
suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
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/
Unpacked files
SH256 hash:
8b085611ecc9d6df0bc54d8421e57eb82f70c2c085e488ccfb41b4d26560bc57
MD5 hash:
3dff4690ed57aba1cd05faf0e7d2ec18
SHA1 hash:
feda1fc6459b5391f3a56da56d9da8089944df5b
Link:
https://www.unpac.me/results/e8363a85-930c-4201-84e1-a4193957a1d9/
SH256 hash:
4230f6cf527a818325d73af0bca49cb0ac852f78f0b800efc7b74f16a1790f0c
MD5 hash:
7e7327410f01d5fe66861ddc00dddccf
SHA1 hash:
09f429f9c747d82b55d7ff475db60c223178c1dd
Link:
https://www.unpac.me/results/e8363a85-930c-4201-84e1-a4193957a1d9/
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/4230f6cf527a818325d73af0bca49cb0ac852f78f0b800efc7b74f16a1790f0c

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 4230f6cf527a818325d73af0bca49cb0ac852f78f0b800efc7b74f16a1790f0c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1532714/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/179338/

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