MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc80d1fb5849235c0a8f7938a972f1fae4cb52cbe418b7be6229512f3a3c1373. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc80d1fb5849235c0a8f7938a972f1fae4cb52cbe418b7be6229512f3a3c1373
SHA3-384 hash: 46eec7947c013a52bde83021ad681b7d6f046717ac1bf3098050e26d43c297f5ae9da37423f21ae94c8c41e14c16e8dd
SHA1 hash: 040fdedc39739c4ae7f358f20079101158516ef4
MD5 hash: 999dccf5f2207578d27ed0b675173d4b
humanhash: leopard-berlin-fifteen-georgia
File name:999dccf5f2207578d27ed0b675173d4b.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:286'720 bytes
First seen:2021-04-01 18:43:15 UTC
Last seen:2021-04-01 19:51:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3ac005c9f8d13c76c4ac61dc62c26c6f (1 x Smoke Loader)
ssdeep 3072:a66KKDaEaIPWtb0/5Os7jGlJiiOaMrjlZD5apzg3XekcGti1E95jQ+ZR:P6rDaEttXgyDEu3XekcXEd
Threatray 305 similar samples on MalwareBazaar
TLSH 11549D0136E0C032D0A3147A8525CBF55E7BB4725A665ACFBBC51FBE5F242D1AA3234B
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
999dccf5f2207578d27ed0b675173d4b.exe
Verdict:
No threats detected
Analysis date:
2021-04-01 18:56:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ea91f51a-bf33-4c6e-9f3b-6ec3461838b2

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/131528/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop16.37738.29788.19093.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Deleting of the original file
Enabling autorun by creating a file
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3e9c09bd-073a-4c6a-8340-0e61677b68fe
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/662723
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
Detected unpacking (changes PE section rights)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 380306 Sample: y06NARTaJm.exe Startdate: 01/04/2021 Architecture: WINDOWS Score: 100 29 Multi AV Scanner detection for domain / URL 2->29 31 Antivirus detection for URL or domain 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Machine Learning detection for sample 2->35 6 y06NARTaJm.exe 1 2->6         started        9 iwcvvbi 1 2->9         started        process3 file4 37 Detected unpacking (changes PE section rights) 6->37 39 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 6->39 41 Renames NTDLL to bypass HIPS 6->41 49 2 other signatures 6->49 12 explorer.exe 2 6->12 injected 17 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 9->17 dropped 43 Multi AV Scanner detection for dropped file 9->43 45 Machine Learning detection for dropped file 9->45 47 Maps a DLL or memory area into another process 9->47 signatures5 process6 dnsIp7 23 ginessa11.xyz 5.56.73.146, 49723, 80 MOLDTELECOM-ASMoldtelecomAutonomousSystemMD Moldova Republic of 12->23 25 xsss99.icu 12->25 27 5 other IPs or domains 12->27 19 C:\Users\user\AppData\Roaming\iwcvvbi, PE32 12->19 dropped 21 C:\Users\user\...\iwcvvbi:Zone.Identifier, ASCII 12->21 dropped 51 System process connects to network (likely due to code injection or exploit) 12->51 53 Benign windows process drops PE files 12->53 55 Deletes itself after installation 12->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->57 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc80d1fb5849235c0a8f7938a972f1fae4cb52cbe418b7be6229512f3a3c1373/
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-04-01 18:44:13 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  1/5
Verdict:
malicious
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1c259208bdea5d896335c7a22d7a3048e4cfe0c7578a466f8faad880446f4e02
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6ef31a13d71d059d6e007fb2305c8e2d7615c3d468c9f2f4e023b45490b50787
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94cdffc4c3bacf9a3baeccc47769e990c07c5add78238162decaa1d5664d685f
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c490ae5b2f9c6a0f3b030c837c57c8c2068f320a2c64e1abfdaa94cbb8ba3333
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d27e90665d0a697e1fea9dfc3641c9785bfbf8fbd7ef885d82788943417d1ccd
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e91878bc507051fd594e422452cc31d4dc9f26af8f79b7499f6c04303ffbbcb2
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e99107f51a615207824a28411b0355fba67cbda8dbd24d450a84cbe40aa8faf5
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f8ad6ecb49e68ac7cf261551f01d8ef3348e347cf4239368a26bb2b3ec372904
Smoke Loader
+ 295 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader family:vidar backdoor bootkit discovery persistence spyware stealer trojan
Link:
https://tria.ge/reports/210401-kecz2sfv2a/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Writes to the Master Boot Record (MBR)
Deletes itself
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Executes dropped EXE
SmokeLoader
Vidar
Malware Config
C2 Extraction:
http://xsss99.icu/upload/
http://bingooodsg.icu/upload/
http://junntd.xyz/upload/
http://ginessa11.xyz/upload/
http://overplayninsx.xyz/upload/
http://bananinze.com/upload/
http://daunimlas.com/upload/
Unpacked files
SH256 hash:
9182f5904e7eba21a624a9773b407b91b3ce62fe468eb2f08900097a2c11c736
MD5 hash:
83214661ec613049f6ac027885953f70
SHA1 hash:
48771dca71cded7df146802801f4c09b8fd0fd3b
Link:
https://www.unpac.me/results/6816c712-06cb-41ac-8fa4-e39147b5e9be/
SH256 hash:
bc80d1fb5849235c0a8f7938a972f1fae4cb52cbe418b7be6229512f3a3c1373
MD5 hash:
999dccf5f2207578d27ed0b675173d4b
SHA1 hash:
040fdedc39739c4ae7f358f20079101158516ef4
Link:
https://www.unpac.me/results/6816c712-06cb-41ac-8fa4-e39147b5e9be/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bc80d1fb5849235c0a8f7938a972f1fae4cb52cbe418b7be6229512f3a3c1373

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:win_smokeloader_a2
Create hunting rule
Author:pnx

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 bc80d1fb5849235c0a8f7938a972f1fae4cb52cbe418b7be6229512f3a3c1373

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/131528/
  
URLhaus
https://urlhaus.abuse.ch/url/1100003/
  
Delivery method
Distributed via web download

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