MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fb2b5e669b540a281fa0086726881cf0850ed88f07371601299ea0713d38f7f. 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 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2fb2b5e669b540a281fa0086726881cf0850ed88f07371601299ea0713d38f7f
SHA3-384 hash: a67b272a194504fe8f48bd0d8535f78667c062b6f365c4d548fbd0dcf4b6c975ed62ba39804c99be4a0fc843b09b9b4c
SHA1 hash: 41c15f7ee79cf663970711e5075798f80fe2a775
MD5 hash: 2c755ecd62fd5fa9d07ae1de2c44d07a
humanhash: virginia-oven-pip-green
File name:2c755ecd62fd5fa9d07ae1de2c44d07a
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:200'192 bytes
First seen:2021-07-19 23:49:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b0fe27671bb60a5d31189716fdcf7690 (3 x Smoke Loader, 1 x RaccoonStealer, 1 x Stop)
ssdeep 3072:MdzpznUnL902bzaEOuFvnLJDwXlndblNlRsubL1u:CRUL+nyLyXFpPlRo
Threatray 631 similar samples on MalwareBazaar
TLSH T15714AE5079E1D872E6B6093058F6C2E52A7FFC226D38454B32843BDF5E712D299AE343
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
60f3ada5a11b7_Main-lnstall-v1.4.zip
Verdict:
Malicious activity
Analysis date:
2021-07-18 12:42:53 UTC
Tags:
evasion autoit loader trojan rat redline phishing stealer amadey vidar
Link:
https://app.any.run/tasks/6747a572-e476-4a99-899f-96cdb97cd941

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DLInjector01
Create hunting rule
Link:
https://www.capesandbox.com/analysis/172667/
Detection(s):
Win.Trojan.Generic-9879934-0
Create hunting rule

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:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/210937cc-0aaa-43a2-84eb-a0dfcbccdb8d
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/818590
Signature
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 inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
DLL reload attack detected
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
Renames NTDLL to bypass HIPS
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to resolve many domain names, but no domain seems valid
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 450999 Sample: dEXt4PfIF6 Startdate: 20/07/2021 Architecture: WINDOWS Score: 100 35 Multi AV Scanner detection for domain / URL 2->35 37 Found malware configuration 2->37 39 Antivirus detection for URL or domain 2->39 41 6 other signatures 2->41 7 dEXt4PfIF6.exe 2->7         started        10 drsifdb 2->10         started        process3 signatures4 53 DLL reload attack detected 7->53 55 Detected unpacking (changes PE section rights) 7->55 57 Contains functionality to inject code into remote processes 7->57 59 Injects a PE file into a foreign processes 7->59 12 dEXt4PfIF6.exe 1 7->12         started        61 Multi AV Scanner detection for dropped file 10->61 63 Machine Learning detection for dropped file 10->63 15 drsifdb 1 10->15         started        process5 file6 65 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->65 67 Renames NTDLL to bypass HIPS 12->67 69 Maps a DLL or memory area into another process 12->69 18 explorer.exe 2 12->18 injected 27 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 15->27 dropped 71 Checks if the current machine is a virtual machine (disk enumeration) 15->71 73 Creates a thread in another existing process (thread injection) 15->73 signatures7 process8 dnsIp9 29 999080321yomtest251-service10020125999080321.ru 18->29 31 999080321yirtest231-service10020125999080321.ru 18->31 33 89 other IPs or domains 18->33 23 C:\Users\user\AppData\Roaming\drsifdb, PE32 18->23 dropped 25 C:\Users\user\...\drsifdb:Zone.Identifier, ASCII 18->25 dropped 43 System process connects to network (likely due to code injection or exploit) 18->43 45 Benign windows process drops PE files 18->45 47 Performs DNS queries to domains with low reputation 18->47 51 2 other signatures 18->51 file10 49 Tries to resolve many domain names, but no domain seems valid 31->49 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2fb2b5e669b540a281fa0086726881cf0850ed88f07371601299ea0713d38f7f/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-07-18 21:21:00 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f6zllztjwvakfap2acdhe2ebz4efb3mi6bzxcyasthvaoe6tr57q._file
Verdict:
suspicious
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18a0eae481037bf1603b9200e305f128d0fc824c0e21f21110ce00685206bbc5
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7d5dff7be7a6f4b4d39ca0f4bc39bc5bcf00f6ac0e8fb42f7fcedea1239de30a
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948bae9510601455f2ba50d694a6561bf2e85071b86161a0186672616ae17a77
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9f42f0539f682f13af0c8da768e854d2bd2d547047caf431b7e5136f6955f81d
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ae42b792d1a162e7d48b4717ea810bc20772aa64df184b9301c56c6509810408
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b148a9228e806a666a057a6d69180ed21dbdc26ee28e754b00e98efdcae15c66
Smoke Loader
+ 621 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210719-hplqzmsa4a/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
SmokeLoader
Malware Config
C2 Extraction:
http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
Unpacked files
SH256 hash:
40f733e06f7bcb4bd915fbd0c3fbb05ee571094c0999c0104b661e9de72b8ec2
MD5 hash:
cda6ff3c17a09d22225df0ae90c705dc
SHA1 hash:
d822189153fb12866cb798cbfbe198a7b40e62ca
Link:
https://www.unpac.me/results/e232a406-5189-4bcd-8515-1b9940b083aa/
SH256 hash:
2fb2b5e669b540a281fa0086726881cf0850ed88f07371601299ea0713d38f7f
MD5 hash:
2c755ecd62fd5fa9d07ae1de2c44d07a
SHA1 hash:
41c15f7ee79cf663970711e5075798f80fe2a775
Link:
https://www.unpac.me/results/e232a406-5189-4bcd-8515-1b9940b083aa/
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/2fb2b5e669b540a281fa0086726881cf0850ed88f07371601299ea0713d38f7f

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:MALWARE_Win_DLInjector01
Create hunting rule
Author:ditekSHen
Description:Detects specific downloader injector shellcode

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 2fb2b5e669b540a281fa0086726881cf0850ed88f07371601299ea0713d38f7f

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/172667/
  
URLhaus
https://urlhaus.abuse.ch/url/1453973/

Comments


Avatar
zbet commented on 2021-07-19 23:49:10 UTC

url : hxxp://privacytoolsforyoufree.xyz/downloads/toolspab1.exe