MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b3a5a4dcb2a74053b9ef1514557ea3e19c14f818ff2dce8a06166b421b4c5a2. 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: 3b3a5a4dcb2a74053b9ef1514557ea3e19c14f818ff2dce8a06166b421b4c5a2
SHA3-384 hash: cdad8b998f919675ab88b88210012c1dd54c8c71a2047957070fa714c5cae14a79fcd4e9e20e28951d29c9175c6da2d8
SHA1 hash: 2602ff86546bd8ec9239da61519736b7541e2fc6
MD5 hash: de4483cc64d0e5b375c9eab952865dec
humanhash: massachusetts-seventeen-hotel-triple
File name:de4483cc64d0e5b375c9eab952865dec.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:182'272 bytes
First seen:2021-08-16 11:40:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 675f985c31bb43cb925f7664d8fe06b7 (7 x Smoke Loader, 4 x DanaBot, 2 x RedLineStealer)
ssdeep 3072:iW0LJHWDX7njINfZ94ABNgSRENc/mdEZ7yq:YLirjINfZz+Nc/mp
Threatray 3'317 similar samples on MalwareBazaar
TLSH T18504BE2D799FC073C756393044B38BACAA74BB20DA53097B6698255F5F30FB0962634D
dhash icon 4839b2b4e8c38890 (137 x RaccoonStealer, 37 x Smoke Loader, 30 x RedLineStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
de4483cc64d0e5b375c9eab952865dec.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-16 11:43:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/54ad8615-c867-4a54-b9b6-371c1fa2cfd0

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/179509/
Detection(s):
Win.Dropper.Jaik-9886409-0
Create hunting rule

Win.Malware.Filerepmalware-9886452-0
Create hunting rule

Win.Malware.Generic-9886453-0
Create hunting rule

Win.Malware.Filerepmalware-9886465-0
Create hunting rule

Win.Malware.Filerepmalware-9886466-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending a UDP request
Connection attempt
Sending an HTTP POST request
Deleting of the original file
Enabling autorun by creating a file
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:
DanaBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/49c53f62-60f7-4bb9-9f13-5bfb8d1d734f
Result
Threat name:
Ficker Stealer RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/833455
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 infect the boot sector
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Yara detected Ficker Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 465886 Sample: Rbf9vSf3QH.exe Startdate: 16/08/2021 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Antivirus detection for URL or domain 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 9 other signatures 2->47 7 Rbf9vSf3QH.exe 2->7         started        10 jfrvaga 2->10         started        process3 signatures4 59 Detected unpacking (changes PE section rights) 7->59 61 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->61 63 Maps a DLL or memory area into another process 7->63 65 Creates a thread in another existing process (thread injection) 7->65 12 explorer.exe 6 7->12 injected 67 Multi AV Scanner detection for dropped file 10->67 69 Machine Learning detection for dropped file 10->69 71 Checks if the current machine is a virtual machine (disk enumeration) 10->71 process5 dnsIp6 35 thegymmum.com 222.236.49.124, 49762, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 12->35 37 atvcampingtrips.com 106.243.14.107, 49764, 49766, 49770 LGDACOMLGDACOMCorporationKR Korea Republic of 12->37 39 7 other IPs or domains 12->39 23 C:\Users\user\AppData\Roaming\jfrvaga, PE32 12->23 dropped 25 C:\Users\user\AppData\Local\Temp\F3CC.exe, PE32 12->25 dropped 27 C:\Users\user\AppData\Local\Temp89.exe, PE32 12->27 dropped 29 C:\Users\user\...\jfrvaga:Zone.Identifier, ASCII 12->29 dropped 73 System process connects to network (likely due to code injection or exploit) 12->73 75 Benign windows process drops PE files 12->75 77 Deletes itself after installation 12->77 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->79 17 F3CC.exe 15 25 12->17         started        21 E89.exe 12->21         started        file7 signatures8 process9 dnsIp10 31 185.215.113.114, 49793, 49799, 49800 WHOLESALECONNECTIONSNL Portugal 17->31 33 api.ip.sb 17->33 49 Detected unpacking (overwrites its own PE header) 17->49 51 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 17->51 53 Machine Learning detection for dropped file 17->53 57 3 other signatures 17->57 55 Contains functionality to infect the boot sector 21->55 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b3a5a4dcb2a74053b9ef1514557ea3e19c14f818ff2dce8a06166b421b4c5a2/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-08-15 19:34:54 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples:
06d2ef3f80066d655c788069de3098105f6128e388e43baf73e2d9bf69365ce3
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328e682510e9c0e0c37a7c8d347ecb4e7791a03b44962675a3f5f23d85250e08
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39326cdd0c863e1766ecc3d119ec18fdaa93ef886cfbc887f76784f745df73e4
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41ce43aa875bf977ec9eb039e5853ade1af522dd0dff4f19282f6c8038ae2dff
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5f0caccb3ca599a30b5f298f9bb414fe721121c83b7bedc7c59ffe4128c96b61
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c5fc8453bf6cdd3e96740b1616ba2f6b359710ce2eb32f02faf8c0e299a0a057
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c7839db336f11c965ab8e6fbad1a6c757711a24362cc20d63d4ce37aef9b83b1
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cf8a60b5e39660a02d37d4d5f1d28e392427c1da05142d4a651cd1c267d07cc1
Smoke Loader
+ 3'307 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210816-18fh1ehkkn/
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
Deletes itself
Downloads MZ/PE file
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
Unpacked files
SH256 hash:
18cd8e90fcd46329480f24d43baa489683b3ee2fcd274bf1714947ef307a6ab2
MD5 hash:
f2fecf6872ad4c61a3a506159fddd4fc
SHA1 hash:
28e039eb96dcf58841992280c66433a2bbab8e84
Link:
https://www.unpac.me/results/5cb9bff7-1066-48de-914d-f96e2e83fce6/
SH256 hash:
3b3a5a4dcb2a74053b9ef1514557ea3e19c14f818ff2dce8a06166b421b4c5a2
MD5 hash:
de4483cc64d0e5b375c9eab952865dec
SHA1 hash:
2602ff86546bd8ec9239da61519736b7541e2fc6
Link:
https://www.unpac.me/results/5cb9bff7-1066-48de-914d-f96e2e83fce6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3b3a5a4dcb2a/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/3b3a5a4dcb2a74053b9ef1514557ea3e19c14f818ff2dce8a06166b421b4c5a2

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 3b3a5a4dcb2a74053b9ef1514557ea3e19c14f818ff2dce8a06166b421b4c5a2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1533747/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/179509/

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