MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d62b51a9ec8a8f5a1dfc47a82789d8e5d6bb7f02573cee7b0d38f52672b8f79. 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: 4d62b51a9ec8a8f5a1dfc47a82789d8e5d6bb7f02573cee7b0d38f52672b8f79
SHA3-384 hash: 15b1083a5f484643d9a3eed04a7be83c959685f67306aa07b47157c0c8f89f1c1eb74965ab72e8def2a697f4921896a5
SHA1 hash: 9110c0dd907ec9777060f3229af1e7491831c155
MD5 hash: 3dbcb7b3918bc02f41f3417a94f2c396
humanhash: minnesota-cold-autumn-alpha
File name:3dbcb7b3918bc02f41f3417a94f2c396.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:328'704 bytes
First seen:2021-06-02 11:22:34 UTC
Last seen:2021-06-02 11:59:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c79d21a18d2d983f887085ba949c12f3 (5 x Smoke Loader, 4 x RedLineStealer, 4 x RaccoonStealer)
ssdeep 6144:i1gBqjnVUPYajBlSmcS320CHjZq9YSHl/AVnmjBi:iWBqBqYaPSmcUW9q9tSn
Threatray 395 similar samples on MalwareBazaar
TLSH 8E646D00B7A0D034F6BA35B8497B927D95297DA1EF2450DF22C07ADA56F46E0AC313DB
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3dbcb7b3918bc02f41f3417a94f2c396.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-02 11:44:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0c6235db-6eba-415f-99bb-71072cbedaee

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/164026/
Detection(s):
SecuriteInfo.com.Troj.Kryptik-TR.17792.1049.UNOFFICIAL
Create hunting rule

Win.Packed.Generic-9867605-0
Create hunting rule

Win.Malware.Generic-9867727-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt to an infection source
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/795812
Signature
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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
DLL reload attack detected
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 dropped file
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 resolve many domain names, but no domain seems valid
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 428208 Sample: e5Y3D1qnf9.exe Startdate: 02/06/2021 Architecture: WINDOWS Score: 100 35 Antivirus detection for URL or domain 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Machine Learning detection for sample 2->39 41 Tries to resolve many domain names, but no domain seems valid 2->41 7 e5Y3D1qnf9.exe 2->7         started        10 ejithii 2->10         started        process3 signatures4 53 DLL reload attack detected 7->53 12 e5Y3D1qnf9.exe 1 7->12         started        55 Multi AV Scanner detection for dropped file 10->55 57 Machine Learning detection for dropped file 10->57 15 ejithii 1 10->15         started        process5 file6 59 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->59 61 Renames NTDLL to bypass HIPS 12->61 63 Maps a DLL or memory area into another process 12->63 18 explorer.exe 2 12->18 injected 27 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 15->27 dropped 65 Checks if the current machine is a virtual machine (disk enumeration) 15->65 67 Creates a thread in another existing process (thread injection) 15->67 signatures7 process8 dnsIp9 29 999080321test51-service10020125999080321.xyz 45.139.187.152, 49743, 80 HostingvpsvilleruRU Russian Federation 18->29 31 999080321yomtest251-service10020125999080321.ru 18->31 33 90 other IPs or domains 18->33 23 C:\Users\user\AppData\Roaming\ejithii, PE32 18->23 dropped 25 C:\Users\user\...\ejithii:Zone.Identifier, ASCII 18->25 dropped 43 System process connects to network (likely due to code injection or exploit) 18->43 45 Benign windows process drops PE files 18->45 47 Performs DNS queries to domains with low reputation 18->47 51 2 other signatures 18->51 file10 49 Tries to resolve many domain names, but no domain seems valid 31->49 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d62b51a9ec8a8f5a1dfc47a82789d8e5d6bb7f02573cee7b0d38f52672b8f79/
Threat name:
Win32.Backdoor.Convagent
Create hunting rule
Status:
Malicious
First seen:
2021-06-02 11:23:12 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jvrlkgu6zcuplio7yr5ie6e5rzowxn7qevz45z5q2ohvezzlr54q._file
Verdict:
suspicious
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Smoke Loader
+ 385 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210602-4jh3xha8sn/
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/
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/4d62b51a9ec8a8f5a1dfc47a82789d8e5d6bb7f02573cee7b0d38f52672b8f79

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 4d62b51a9ec8a8f5a1dfc47a82789d8e5d6bb7f02573cee7b0d38f52672b8f79

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1314793/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/164026/

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