MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2d43fc86f7618129c5080262624122c8f391bccac80d1fcf5169794380855c7. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e2d43fc86f7618129c5080262624122c8f391bccac80d1fcf5169794380855c7
SHA3-384 hash: da430c52b140c3a21e307b221566a299c4f8f59cac7a44dc77f564a0fe21c7c001705c5365b091830f3fc30ec4f402e3
SHA1 hash: 4bde92910d83a7115835d78d24ccfb521a5dc98a
MD5 hash: 5a3f48ef51357ccf6352746a427405c8
humanhash: spring-green-hydrogen-fanta
File name:5a3f48ef51357ccf6352746a427405c8.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:279'552 bytes
First seen:2021-08-17 07:38:41 UTC
Last seen:2021-08-17 09:16:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ef24e2f166ae9439e57f7d9921c9b1aa (2 x Smoke Loader, 1 x RedLineStealer)
ssdeep 6144:Ue0JYNqWEp71I+LamDbJN4knIGK69DcQTyFc+:+YcWEpxI+L70knIWDc1FX
Threatray 1'001 similar samples on MalwareBazaar
TLSH T1BC547C31B790C035E4B701F499B683BC643D7EB15B2460CBB2D52AEE26346E89D317A7
dhash icon d824e790c4e72158 (30 x RaccoonStealer, 18 x RedLineStealer, 16 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5a3f48ef51357ccf6352746a427405c8.exe
Verdict:
No threats detected
Analysis date:
2021-08-17 07:46:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/78de83a1-bb7d-428a-90f0-e4060603014e

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/179880/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader41.14558.22788.19359.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Sending a custom TCP 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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bb40069a-b68f-45cd-95aa-5f1b7369da80
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/834152
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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)
Hides threads from debuggers
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
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)
Query firmware table information (likely to detect VMs)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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: 466583 Sample: PduqF8JRqJ.exe Startdate: 17/08/2021 Architecture: WINDOWS Score: 100 48 Multi AV Scanner detection for domain / URL 2->48 50 Found malware configuration 2->50 52 Antivirus detection for URL or domain 2->52 54 9 other signatures 2->54 8 PduqF8JRqJ.exe 2->8         started        11 ujhvjva 2->11         started        process3 signatures4 74 Detected unpacking (changes PE section rights) 8->74 76 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->76 78 Maps a DLL or memory area into another process 8->78 13 explorer.exe 8 8->13 injected 80 Machine Learning detection for dropped file 11->80 82 Checks if the current machine is a virtual machine (disk enumeration) 11->82 84 Creates a thread in another existing process (thread injection) 11->84 process5 dnsIp6 42 atvcampingtrips.com 41.41.255.235, 49725, 49726, 49727 TE-ASTE-ASEG Egypt 13->42 44 193.142.59.119, 49731, 49760, 80 HOSTSLICK-GERMANYNL Netherlands 13->44 46 5 other IPs or domains 13->46 28 C:\Users\user\AppData\Roaming\ujhvjva, PE32 13->28 dropped 30 C:\Users\user\AppData\Local\Temp361.exe, PE32 13->30 dropped 32 C:\Users\user\AppData\Local\Temp\A53.exe, PE32 13->32 dropped 34 2 other malicious files 13->34 dropped 86 System process connects to network (likely due to code injection or exploit) 13->86 88 Benign windows process drops PE files 13->88 90 Deletes itself after installation 13->90 92 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->92 18 E361.exe 14 3 13->18         started        22 A53.exe 15 25 13->22         started        24 17D1.exe 13->24         started        file7 signatures8 process9 dnsIp10 36 188.124.36.242, 25802, 49769 SELECTELRU Russian Federation 18->36 56 Multi AV Scanner detection for dropped file 18->56 58 Detected unpacking (changes PE section rights) 18->58 60 Query firmware table information (likely to detect VMs) 18->60 70 3 other signatures 18->70 26 conhost.exe 18->26         started        38 185.215.113.114, 49764, 49766, 49767 WHOLESALECONNECTIONSNL Portugal 22->38 40 api.ip.sb 22->40 62 Detected unpacking (overwrites its own PE header) 22->62 64 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->64 66 Machine Learning detection for dropped file 22->66 72 3 other signatures 22->72 68 Contains functionality to infect the boot sector 24->68 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e2d43fc86f7618129c5080262624122c8f391bccac80d1fcf5169794380855c7/
Threat name:
Win32.Trojan.Fragtor
Create hunting rule
Status:
Malicious
First seen:
2021-08-17 01:40:24 UTC
AV detection:
20 of 46 (43.48%)
Threat level:
  5/5
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
+ 991 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor bootkit persistence trojan
Link:
https://tria.ge/reports/210817-5w2fnra56a/
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 WriteProcessMemory
Writes to the Master Boot Record (MBR)
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/a86abb25-0a39-4020-9f35-047740ad7d7d/
SH256 hash:
e2d43fc86f7618129c5080262624122c8f391bccac80d1fcf5169794380855c7
MD5 hash:
5a3f48ef51357ccf6352746a427405c8
SHA1 hash:
4bde92910d83a7115835d78d24ccfb521a5dc98a
Link:
https://www.unpac.me/results/a86abb25-0a39-4020-9f35-047740ad7d7d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e2d43fc86f76/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/e2d43fc86f7618129c5080262624122c8f391bccac80d1fcf5169794380855c7

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 e2d43fc86f7618129c5080262624122c8f391bccac80d1fcf5169794380855c7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1533747/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/179880/

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