MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55841ee53c8625566be9b77526f490765cb5656ba617e54da636b2290753d597. 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: 55841ee53c8625566be9b77526f490765cb5656ba617e54da636b2290753d597
SHA3-384 hash: a70a8bf6b8bb5b7a274861895efe090109dd3f17268e039c1d77c92dc71f2a4f2bcc3c54bde9ce53fd925647699ca39e
SHA1 hash: 645ad11b9f0a16dc43ecc1181164540268aaf37d
MD5 hash: 2f9657bc999fcb3242ac51f5eaee18e7
humanhash: twenty-lactose-zebra-butter
File name:2f9657bc999fcb3242ac51f5eaee18e7.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:181'760 bytes
First seen:2021-08-16 09:01:51 UTC
Last seen:2021-08-16 09:51:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 675f985c31bb43cb925f7664d8fe06b7 (7 x Smoke Loader, 4 x DanaBot, 2 x RedLineStealer)
ssdeep 3072:yW0LJHWDX7njCOthPjRiNu5evSSd7uBNgeRCc/ml9vtZ7yz:oLirjCOn9euMhd7CQc/mf+
Threatray 3'302 similar samples on MalwareBazaar
TLSH T1B904CE2D758FC4F2E342753444B3CBAC59789F20DA53093B2798266E5F30FB1966638A
dhash icon 4839b2b4e8c38890 (137 x RaccoonStealer, 37 x Smoke Loader, 30 x RedLineStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2f9657bc999fcb3242ac51f5eaee18e7.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-16 09:03:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8d9d9754-1d64-47d0-9049-a8ae10aa2526

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/179455/
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
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
Creating a process from a recently created file
Deleting of the original file
Enabling autorun by creating a file
Unauthorized injection to a system process
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/50221ddc-c6c2-4bbe-8419-9e5c3381f843
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/833378
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)
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)
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
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)
Sigma detected: SAM Dump to AppData
Sigma detected: Suspicious PowerShell Invocations - Specific
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 465809 Sample: qASYcR43WO.exe Startdate: 16/08/2021 Architecture: WINDOWS Score: 100 41 Multi AV Scanner detection for domain / URL 2->41 43 Antivirus detection for URL or domain 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 4 other signatures 2->47 7 qASYcR43WO.exe 2->7         started        10 stgavhd 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 atvcampingtrips.com 175.119.10.231, 49729, 49735, 49737 SKB-ASSKBroadbandCoLtdKR Korea Republic of 12->35 37 193.142.59.119, 49736, 80 HOSTSLICK-GERMANYNL Netherlands 12->37 39 5 other IPs or domains 12->39 23 C:\Users\user\AppData\Roaming\stgavhd, PE32 12->23 dropped 25 C:\Users\user\AppData\Local\TempF6C.exe, PE32 12->25 dropped 27 C:\Users\user\AppData\Local\Temp\D6D2.exe, PE32 12->27 dropped 29 C:\Users\user\...\stgavhd: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 D6D2.exe 15 25 12->17         started        21 EF6C.exe 12->21         started        file7 signatures8 process9 dnsIp10 31 api.ip.sb 17->31 33 185.215.113.114, 49755, 49766, 49767 WHOLESALECONNECTIONSNL Portugal 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/55841ee53c8625566be9b77526f490765cb5656ba617e54da636b2290753d597/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-08-15 21:31:57 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kwcb5zj4qysvm27jw52sn5eqozolkzlluyl6ktngg2zcsb2t2wlq._file
Verdict:
suspicious
Similar samples:
06d2ef3f80066d655c788069de3098105f6128e388e43baf73e2d9bf69365ce3
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1d76266267ca27570b9cfb6f2a84b80ef607e9450d475eabad2e630cfbd77b7e
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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
+ 3'292 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:redline family:smokeloader botnet:sewpalpadin backdoor bootkit discovery infostealer persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/210816-h6pawxx9v2/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Writes to the Master Boot Record (MBR)
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
RedLine
RedLine Payload
SmokeLoader
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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/
185.215.113.114:8887
Unpacked files
SH256 hash:
18cd8e90fcd46329480f24d43baa489683b3ee2fcd274bf1714947ef307a6ab2
MD5 hash:
f2fecf6872ad4c61a3a506159fddd4fc
SHA1 hash:
28e039eb96dcf58841992280c66433a2bbab8e84
Link:
https://www.unpac.me/results/a7e2f3f0-1932-48f6-8c49-eeaf0b4e712f/
SH256 hash:
55841ee53c8625566be9b77526f490765cb5656ba617e54da636b2290753d597
MD5 hash:
2f9657bc999fcb3242ac51f5eaee18e7
SHA1 hash:
645ad11b9f0a16dc43ecc1181164540268aaf37d
Link:
https://www.unpac.me/results/a7e2f3f0-1932-48f6-8c49-eeaf0b4e712f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/55841ee53c86/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/55841ee53c8625566be9b77526f490765cb5656ba617e54da636b2290753d597

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 55841ee53c8625566be9b77526f490765cb5656ba617e54da636b2290753d597

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1533747/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/179455/

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