MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21c9e0035afa6d909b2149502034a349288bf50b93ab1bb1de30bc9116c4bd8c. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21c9e0035afa6d909b2149502034a349288bf50b93ab1bb1de30bc9116c4bd8c
SHA3-384 hash: ab4cbdd5a39efd9d32f1205b119251f4c7ccafb445b21006742f0aea04469e17bcea07b0c48a1d80f8b3c6f163015f66
SHA1 hash: 482dcea131341e3873fd3269a47729326715f97d
MD5 hash: 959dc048061d67487f876a4ac3772031
humanhash: green-high-south-cardinal
File name:959dc048061d67487f876a4ac3772031
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:353'792 bytes
First seen:2021-06-25 06:11:27 UTC
Last seen:2021-06-25 06:53:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a8fd13cfcead7aa4bc2d91debc97c909 (3 x Smoke Loader, 1 x Glupteba, 1 x RedLineStealer)
ssdeep 6144:AuIfnF2AG+ULJHUUThinG0LbekiPXRTxIcbfuKq9ZXsJKk:kfnF2AG+ULJHUUMPLbXMRVIcbHa8JK
Threatray 464 similar samples on MalwareBazaar
TLSH C0748D00AAA0C035F6F312F88976A368993E7EB15F7440CB52D5EAEE56346E1EC31717
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
959dc048061d67487f876a4ac3772031
Verdict:
Suspicious activity
Analysis date:
2021-06-25 06:13:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c3079ad2-2723-41e8-8543-d7be2cc7c55f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DLInjector01
Create hunting rule
Link:
https://www.capesandbox.com/analysis/168217/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.652.23055.UNOFFICIAL
Create hunting rule

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:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6611fe97-c5f1-4edf-b683-6e0ab74dad75
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/807920
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)
DLL reload attack detected
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 submitted file
Performs DNS queries to domains with low reputation
Renames NTDLL to bypass HIPS
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to resolve many domain names, but no domain seems valid
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 440331 Sample: IRmda9meX0 Startdate: 25/06/2021 Architecture: WINDOWS Score: 100 28 999080321newfolder1002-01502599908032135.site 2->28 30 999080321newfolder1002-01492599908032135.site 2->30 48 Multi AV Scanner detection for domain / URL 2->48 50 Found malware configuration 2->50 52 Antivirus detection for URL or domain 2->52 56 5 other signatures 2->56 7 IRmda9meX0.exe 2->7         started        10 ebggbhr 2->10         started        12 explorer.exe 2 2->12         started        signatures3 54 Tries to resolve many domain names, but no domain seems valid 30->54 process4 dnsIp5 58 DLL reload attack detected 7->58 60 Detected unpacking (changes PE section rights) 7->60 62 Contains functionality to inject code into remote processes 7->62 64 Injects a PE file into a foreign processes 7->64 16 IRmda9meX0.exe 1 7->16         started        66 Machine Learning detection for dropped file 10->66 19 ebggbhr 1 10->19         started        32 999080321newfolder1002-01462599908032135.site 212.80.219.46, 49735, 80 SERVERIUS-ASNL Lithuania 12->32 34 999080321yomtest251-service10020125999080321.ru 12->34 36 87 other IPs or domains 12->36 24 C:\Users\user\AppData\Roaming\ebggbhr, PE32 12->24 dropped 26 C:\Users\user\...\ebggbhr:Zone.Identifier, ASCII 12->26 dropped 68 System process connects to network (likely due to code injection or exploit) 12->68 70 Benign windows process drops PE files 12->70 72 Performs DNS queries to domains with low reputation 12->72 76 2 other signatures 12->76 file6 74 Tries to resolve many domain names, but no domain seems valid 34->74 signatures7 process8 file9 38 Checks if the current machine is a virtual machine (disk enumeration) 16->38 40 Creates a thread in another existing process (thread injection) 16->40 22 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 19->22 dropped 42 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 19->42 44 Renames NTDLL to bypass HIPS 19->44 46 Maps a DLL or memory area into another process 19->46 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21c9e0035afa6d909b2149502034a349288bf50b93ab1bb1de30bc9116c4bd8c/
Threat name:
Win32.Backdoor.Mokes
Create hunting rule
Status:
Malicious
First seen:
2021-06-25 06:12:18 UTC
AV detection:
18 of 46 (39.13%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehe6aa227jwzbgzbjficanfdjeuix5ilsovrxmo6gc6jcfwexwga._file
Verdict:
suspicious
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9c8057521a53904ce86837434f6ca9075fea66d1c31914db6a6b49f68649191f
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af350212764e6304bf417e81cf0009b494119670e4bc1b187cd79cf4c487c7b6
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b8a8a6c3fe21172b98f35850739be0f78e44a30d0adb844e9f9ce7f05ce1751a
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e0134766b0d0356293950129b461ae375001bd250fe3628b7f7347e1311e324d
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e11501c9e16a2f69751da6f5d8d2e5ff3023eea48baf5008a197e20a2ffd66be
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fe5c6f5e168f59382dd4fa29158156c0d917f2e15035dfe3b38043c6327f0c24
Smoke Loader
+ 454 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210625-zpc2jbnhh2/
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
Loads dropped DLL
SmokeLoader
Malware Config
C2 Extraction:
http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
Unpacked files
SH256 hash:
6a14853b1504e0de00f21eb6bd2e87fb68bad887dd08661fd9f1b2937c2124a3
MD5 hash:
40505757183167a6bcec52ab7b110cc0
SHA1 hash:
0cab20ceb13f85f4ba356d446d50501dbb6f5492
Link:
https://www.unpac.me/results/c39f777f-1fa1-4b04-ae71-444324eaeaaf/
SH256 hash:
21c9e0035afa6d909b2149502034a349288bf50b93ab1bb1de30bc9116c4bd8c
MD5 hash:
959dc048061d67487f876a4ac3772031
SHA1 hash:
482dcea131341e3873fd3269a47729326715f97d
Link:
https://www.unpac.me/results/c39f777f-1fa1-4b04-ae71-444324eaeaaf/
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/21c9e0035afa6d909b2149502034a349288bf50b93ab1bb1de30bc9116c4bd8c

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 21c9e0035afa6d909b2149502034a349288bf50b93ab1bb1de30bc9116c4bd8c

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/168217/

Comments