MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ed9cd200f5e28e2fd908d7203d86e74c3336db4867b904f0c7afd2b249d6ee6. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ed9cd200f5e28e2fd908d7203d86e74c3336db4867b904f0c7afd2b249d6ee6
SHA3-384 hash: c21daad29ff6ba96f2fbf592052e099d4693283b6ede5c8ce3eb1877f68a27f3f1ac45c4f6a84c762739bc8f4c27df67
SHA1 hash: 4b91872615e38c56ac7df5d1a0b1705656410c51
MD5 hash: 6bab770bd66fa7242fa314a0987a89ec
humanhash: maine-georgia-asparagus-monkey
File name:6bab770bd66fa7242fa314a0987a89ec.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:867'840 bytes
First seen:2021-03-19 15:15:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:nAHnh+eWsN3skA4RV1Hom2KXMmHa8SA5:ah+ZkldoPK8Ya8N
Threatray 119 similar samples on MalwareBazaar
TLSH C0058B0273D1C036FFABA2739B6AF64156BC79254133852F13981DB9BD701B2263E663
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
574
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f395b9d7aee2a2b64be774d9a3b2978a5d2762d8ff8b899a35ee96f86ccddb79
Verdict:
Malicious activity
Analysis date:
2021-03-19 05:13:51 UTC
Tags:
exploit CVE-2017-11882
Link:
https://app.any.run/tasks/c774c65f-9d61-40de-afa2-ab2c20225443

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/125676/
Detection(s):
SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending a UDP request
Creating a file in the %AppData% subdirectories
Deleting a recently created file
Enabling the 'hidden' option for recently created files
Connection attempt
Sending an HTTP POST request
Launching a process
Reading critical registry keys
Setting browser functions hooks
Stealing user critical data
Launching a file downloaded from the Internet
Enabling autorun by creating a file
Unauthorized injection to a browser process
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a8505550-5af2-4a3f-a443-d495abaee9d4
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/646317
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Binary is likely a compiled AutoIt script file
Bypasses PowerShell execution policy
Changes memory attributes in foreign processes to executable or writable
Creates a thread in another existing process (thread injection)
Found strings related to Crypto-Mining
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hijacks the control flow in another process
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file has a writeable .text section
Powershell drops PE file
Sigma detected: Suspicious Encoded PowerShell Command Line
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 Mail credentials (via file access)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 372129 Sample: 5hRmxcH6pe.exe Startdate: 19/03/2021 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Antivirus detection for URL or domain 2->78 80 6 other signatures 2->80 11 5hRmxcH6pe.exe 2->11         started        14 tebtawdd.exe 2->14         started        process3 signatures4 90 Bypasses PowerShell execution policy 11->90 16 powershell.exe 9 11->16         started        92 Antivirus detection for dropped file 14->92 94 Multi AV Scanner detection for dropped file 14->94 96 Machine Learning detection for dropped file 14->96 98 Maps a DLL or memory area into another process 14->98 process5 signatures6 58 Powershell drops PE file 16->58 19 powershell.exe 15 20 16->19         started        23 conhost.exe 16->23         started        process7 dnsIp8 52 nbs.vizzhost.com 58.82.194.128, 49728, 80 CLINK-AS-APCommuniLinkInternetLimitedHK Hong Kong 19->52 48 C:\Users\user\AppData\Local\...\IbhhCDAF.exe, PE32 19->48 dropped 25 IbhhCDAF.exe 19->25         started        file9 process10 signatures11 82 Antivirus detection for dropped file 25->82 84 Multi AV Scanner detection for dropped file 25->84 86 Machine Learning detection for dropped file 25->86 88 Maps a DLL or memory area into another process 25->88 28 explorer.exe 4 25->28 injected process12 dnsIp13 54 cfsmarthome.net 198.177.124.19, 49745, 80 FINALFRONTIERVG United States 28->54 56 www.msftncsi.com 28->56 50 C:\Users\user\AppData\...\tebtawdd.exe, PE32 28->50 dropped 100 System process connects to network (likely due to code injection or exploit) 28->100 102 Benign windows process drops PE files 28->102 104 Injects code into the Windows Explorer (explorer.exe) 28->104 106 2 other signatures 28->106 33 explorer.exe 28->33         started        36 explorer.exe 4 28->36         started        38 explorer.exe 28->38         started        40 7 other processes 28->40 file14 signatures15 process16 signatures17 60 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 33->60 62 Hijacks the control flow in another process 33->62 64 Changes memory attributes in foreign processes to executable or writable 33->64 72 2 other signatures 33->72 42 swhcFiTQJMSXMWFJeSLRGP.exe 33->42 injected 44 swhcFiTQJMSXMWFJeSLRGP.exe 33->44 injected 66 Tries to steal Mail credentials (via file access) 36->66 68 Tries to harvest and steal browser information (history, passwords, etc) 36->68 70 Maps a DLL or memory area into another process 38->70 46 sihost.exe 38->46 injected process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2ed9cd200f5e28e2fd908d7203d86e74c3336db4867b904f0c7afd2b249d6ee6/
Threat name:
Win32.Trojan.Povertel
Create hunting rule
Status:
Malicious
First seen:
2021-03-19 05:38:39 UTC
AV detection:
18 of 47 (38.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f3m42iaplyuof7mqrvzahwdootbtg3nuqz5zatympl6swje5n3ta._file
Verdict:
malicious
Similar samples:
0c3ffcd5a7623471ea4ebd0df78300568f641bba314b956f5837c2b829c87334
Smoke Loader
1992477f6d4d1ace3f2b5f212653bc404d7a9c823c40538ecd1ace4459bf3f12
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3118708b292765069f61fbdee3214a874a0dff7ab96b5f59d38a200f36d2e106
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3dbac4c99611cc53fe046ac07f10bb4d89d11533c55e305314b06a8162b3f933
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849af25a67d831b8e5d90cc6e4b51014a3a4d9f474f7363865cbd98c4dc0ea5a
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a4ab08ff70e6117f5ca89a99fa94d63ba3468a7c97e2efc4d8ed6c634bb97671
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b254d7faa603b46c4c63f6d1f88d65767fb80638a000967fe527b9572b956e35
Smoke Loader
b6ec96043dba7722cac4ed24b6979fc71a758bdf18ca44353c19194c172bf621
Smoke Loader
d7a340421f260de130a285233b110130fbccd2f26f1f70fc1600bf2855073017
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e7c777cc2838334214d3349178f52cd2fdce9138cbd51de1c62bcc73a3478a4f
Smoke Loader
+ 109 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210319-yfh5jlss56/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Maps connected drives based on registry
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://cfsmarthome.net/1/
Dropper Extraction:
http://nbs.vizzhost.com/a/cfsm.txt
Unpacked files
SH256 hash:
2ed9cd200f5e28e2fd908d7203d86e74c3336db4867b904f0c7afd2b249d6ee6
MD5 hash:
6bab770bd66fa7242fa314a0987a89ec
SHA1 hash:
4b91872615e38c56ac7df5d1a0b1705656410c51
Link:
https://www.unpac.me/results/7d8d9f17-89c8-4f12-ba2a-181f69169022/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/2ed9cd200f5e28e2fd908d7203d86e74c3336db4867b904f0c7afd2b249d6ee6

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog

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 2ed9cd200f5e28e2fd908d7203d86e74c3336db4867b904f0c7afd2b249d6ee6

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/125676/
  
URLhaus
https://urlhaus.abuse.ch/url/1076736/
  
Delivery method
Distributed via web download

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