MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a641e6d9c57d8a73b40661dc32d7cb0791b5513333c0428e925c9f7e3b7974b. 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: 6a641e6d9c57d8a73b40661dc32d7cb0791b5513333c0428e925c9f7e3b7974b
SHA3-384 hash: 24ff2e601d274c9567e4fe8f50732c974f3f1be6b87d10ff41b95d08a0734e4080fc5c9f34d1ecdd14673629261ae0e7
SHA1 hash: 23729b4aa3a6fae8ec7b7d8c1a2b4bd7d64c936c
MD5 hash: dac7499560bff42a52580201d12f199c
humanhash: sixteen-carpet-april-lion
File name:dac7499560bff42a52580201d12f199c.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:141'824 bytes
First seen:2021-08-29 07:08:11 UTC
Last seen:2021-08-29 08:20:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0336658842541b9e17744ccc2800922a (13 x RaccoonStealer, 2 x CoinMiner, 2 x RedLineStealer)
ssdeep 1536:9hGEEFt+f45TSbW9OexzgBObhxavH6N5q6ASh4Ssjk5/Npj6T61mD:a0cgTwtxavaN5qusI5/DuT61m
Threatray 1'439 similar samples on MalwareBazaar
TLSH T15AD3AF1076B0C473C5C6D97588599AA0A76FED326B708A4B3B540B7F3E312D09A3E397
dhash icon 4839b2b0e8c38890 (105 x RaccoonStealer, 38 x Smoke Loader, 33 x RedLineStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
1'042
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup_x86_x64_install.exe
Verdict:
Malicious activity
Analysis date:
2021-08-29 01:14:17 UTC
Tags:
loader trojan rat redline stealer evasion opendir vidar danabot
Link:
https://app.any.run/tasks/991e1eaa-b9db-48b7-85ce-e2177d509cb4

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/183208/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader41.42195.15310.2805.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending a UDP request
Connection attempt
Sending an HTTP POST request
Deleting of the original file
Enabling autorun by creating a file
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bcaf5111-a114-4a51-8bd3-9ec47df19554
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/840989
Signature
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)
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)
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
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 473419 Sample: KAhqb8JbWG.exe Startdate: 29/08/2021 Architecture: WINDOWS Score: 100 26 Multi AV Scanner detection for domain / URL 2->26 28 Found malware configuration 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 3 other signatures 2->32 6 KAhqb8JbWG.exe 2->6         started        9 gifgfct 2->9         started        process3 signatures4 34 Detected unpacking (changes PE section rights) 6->34 36 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 6->36 38 Maps a DLL or memory area into another process 6->38 40 Creates a thread in another existing process (thread injection) 6->40 11 explorer.exe 2 6->11 injected 42 Multi AV Scanner detection for dropped file 9->42 44 Machine Learning detection for dropped file 9->44 46 Checks if the current machine is a virtual machine (disk enumeration) 9->46 process5 dnsIp6 20 atvcampingtrips.com 138.36.3.134, 49709, 80 TEXNETSERVICOSDECOMUNICACAOEMINFORMATICALTDBR Brazil 11->20 22 renatazarazua.com 11->22 24 4 other IPs or domains 11->24 16 C:\Users\user\AppData\Roaming\gifgfct, PE32 11->16 dropped 18 C:\Users\user\...\gifgfct:Zone.Identifier, ASCII 11->18 dropped 48 System process connects to network (likely due to code injection or exploit) 11->48 50 Benign windows process drops PE files 11->50 52 Deletes itself after installation 11->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->54 file7 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a641e6d9c57d8a73b40661dc32d7cb0791b5513333c0428e925c9f7e3b7974b/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-08-29 02:43:25 UTC
AV detection:
11 of 26 (42.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=njsb43m4k7mkoo2amyo4gll4wb4rwvitgm6aikhjexe7py5xs5fq._file
Verdict:
suspicious
Similar samples:
194fac72068b59295f3c091c72d9df5a62669b18b6f4133d2b8df5e78b1f395b
Smoke Loader
3e01450ab9f5caddfa44cb3ddfb4ab7e3178f0ed62fac7e5b121e8166dd557c3
Smoke Loader
4a28a18a848b6b37050760b82088b5f4c71b7d8d09aaab5a57a09609dea7dc6e
Smoke Loader
56e45f6af87cf8505b1d88360f14bf00bca7be5108db4d4283fab4605fca2482
Smoke Loader
59babf45239a61449061a606bd3f578c3caf0d604c1b9db4504e74582c6a4d30
Smoke Loader
75396399dec99fb23320c38dd0c84504be4f8ae1501a32f7f7d16eb0a8d0f9c0
Smoke Loader
85b6ebcaa76aacb266f7f781dce3801d80c340b705e22520e96650bf726983cb
Smoke Loader
8f6aeab4ba06d05d419fa32d5d13df4c21636e926549ea58cb686e4b1b6c92ba
Smoke Loader
b5f88e34db4bb65da8c21982590b67922fe32e62e7cfaae9fbe417a4262aa143
Smoke Loader
bfd91c1267d01f7c31eca3aa2977c635274be18c2a9355d89e9ae1723de2e54a
Smoke Loader
+ 1'429 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:redline family:smokeloader backdoor bootkit infostealer persistence spyware stealer trojan
Link:
https://tria.ge/reports/210829-sqax1a25g6/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Writes to the Master Boot Record (MBR)
Deletes itself
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
RedLine
RedLine Payload
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/
185.215.113.29:8678
Unpacked files
SH256 hash:
18cd8e90fcd46329480f24d43baa489683b3ee2fcd274bf1714947ef307a6ab2
MD5 hash:
f2fecf6872ad4c61a3a506159fddd4fc
SHA1 hash:
28e039eb96dcf58841992280c66433a2bbab8e84
Link:
https://www.unpac.me/results/fada6aed-3047-43d6-b393-579a3eb6e980/
SH256 hash:
6a641e6d9c57d8a73b40661dc32d7cb0791b5513333c0428e925c9f7e3b7974b
MD5 hash:
dac7499560bff42a52580201d12f199c
SHA1 hash:
23729b4aa3a6fae8ec7b7d8c1a2b4bd7d64c936c
Link:
https://www.unpac.me/results/fada6aed-3047-43d6-b393-579a3eb6e980/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6a641e6d9c57/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/6a641e6d9c57d8a73b40661dc32d7cb0791b5513333c0428e925c9f7e3b7974b

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 6a641e6d9c57d8a73b40661dc32d7cb0791b5513333c0428e925c9f7e3b7974b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1559349/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/183208/

Comments