MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f8bc9f4bf9a07d5f14fe30f18a5423be70b6f7c791d42c7e8d2257d2e1bd397. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f8bc9f4bf9a07d5f14fe30f18a5423be70b6f7c791d42c7e8d2257d2e1bd397
SHA3-384 hash: 2d6a7066e0139cf67c2aaf2458bbce5e3835ed453c7343dd10d4e749e3a93db9a344f9e78680ff866d63162bf17ad129
SHA1 hash: fade98f06c67085f031b3c38b0717348b37c6da0
MD5 hash: 554fc65693d78f2426307ace6a43a77c
humanhash: thirteen-music-california-beer
File name:554fc65693d78f2426307ace6a43a77c
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:199'680 bytes
First seen:2021-07-19 23:48:46 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 3072:7j4vwpmLGwaCsnTzKD+vXLJDwX5mlRsubL1u:4w+GlCwK4LyX5mlRo
Threatray 2'040 similar samples on MalwareBazaar
TLSH T1B914BF5079D1D43AE1B6093058F6C2A96A3FBC626D38450B76803BCF5E712D295BEBC3
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
554fc65693d78f2426307ace6a43a77c
Verdict:
Suspicious activity
Analysis date:
2021-07-19 23:49:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2b1565eb-cc46-414c-9889-18787d6f7557

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/172666/
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/85838374-3bc7-4270-a487-2a06c71fbb80
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/818595
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
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 dnsIp2 2 Behavior Graph ID: 451000 Sample: MXeS6YbSiH Startdate: 20/07/2021 Architecture: WINDOWS Score: 100 30 999080321test231-service10020125999080321.fun 2->30 38 Multi AV Scanner detection for domain / URL 2->38 40 Found malware configuration 2->40 42 Antivirus detection for URL or domain 2->42 46 4 other signatures 2->46 8 MXeS6YbSiH.exe 2->8         started        11 wwedjws 2->11         started        signatures3 44 Tries to resolve many domain names, but no domain seems valid 30->44 process4 signatures5 58 DLL reload attack detected 8->58 60 Detected unpacking (changes PE section rights) 8->60 62 Contains functionality to inject code into remote processes 8->62 13 MXeS6YbSiH.exe 1 8->13         started        64 Multi AV Scanner detection for dropped file 11->64 66 Injects a PE file into a foreign processes 11->66 16 wwedjws 1 11->16         started        process6 file7 68 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->68 70 Renames NTDLL to bypass HIPS 13->70 72 Maps a DLL or memory area into another process 13->72 19 explorer.exe 2 13->19 injected 24 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 16->24 dropped 74 Checks if the current machine is a virtual machine (disk enumeration) 16->74 76 Creates a thread in another existing process (thread injection) 16->76 signatures8 process9 dnsIp10 32 999080321yomtest251-service10020125999080321.ru 19->32 34 999080321yirtest231-service10020125999080321.ru 19->34 36 88 other IPs or domains 19->36 26 C:\Users\user\AppData\Roaming\wwedjws, PE32 19->26 dropped 28 C:\Users\user\...\wwedjws:Zone.Identifier, ASCII 19->28 dropped 48 System process connects to network (likely due to code injection or exploit) 19->48 50 Benign windows process drops PE files 19->50 52 Performs DNS queries to domains with low reputation 19->52 56 2 other signatures 19->56 file11 54 Tries to resolve many domain names, but no domain seems valid 34->54 signatures12
Detection:
raccoon
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9f8bc9f4bf9a07d5f14fe30f18a5423be70b6f7c791d42c7e8d2257d2e1bd397/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-07-18 22:33:28 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=t6f4t5f7tid5l4kp4mhrrjkchptqw334peoufr7i2isx2lq32olq._file
Verdict:
suspicious
Similar samples:
2b4e74f6d31e2ce71fa3de3caba5fbf6b070885d43c956aa57deced79e79826b
Smoke Loader
42409087896ad827ca16b713215988bed28560c5fe0c929f7c30294854b5bfc2
Smoke Loader
4a0ecbcf9b54ed1c9654eb9ee214a797f48c980c6d03a261f62fa9671a2733d6
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5e30a88fb1c9a45bd6697990493098ca05e87b2560172ae89e9811ea887ff8b4
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71c0a6fb3c31d1fa82fb99ddda7811810d9bf6306ce7e3377547035fe6b512f2
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948bae9510601455f2ba50d694a6561bf2e85071b86161a0186672616ae17a77
Smoke Loader
9f42f0539f682f13af0c8da768e854d2bd2d547047caf431b7e5136f6955f81d
Smoke Loader
b148a9228e806a666a057a6d69180ed21dbdc26ee28e754b00e98efdcae15c66
Smoke Loader
e4c8a48cc9630445efd47fab3bc452992b4b8d0ca35ede65bbc4edb8194af3a9
Smoke Loader
fc5f8356ee7ba0be1f0f4c24ac4944481759352d665bbc1208295d39cd3da30f
Smoke Loader
+ 2'030 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210719-858yjejsh6/
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:
29546b4bc2838e47ab01466b536a0f45c8f71ee9a682d658980d970234092434
MD5 hash:
f5cad0eb36280caf504b939b80dd0e86
SHA1 hash:
db7304fa08255b02fa9b118578202f79373f3b63
Link:
https://www.unpac.me/results/4b4bd564-2d16-4310-aa68-ba1aad56f0a1/
SH256 hash:
9f8bc9f4bf9a07d5f14fe30f18a5423be70b6f7c791d42c7e8d2257d2e1bd397
MD5 hash:
554fc65693d78f2426307ace6a43a77c
SHA1 hash:
fade98f06c67085f031b3c38b0717348b37c6da0
Link:
https://www.unpac.me/results/4b4bd564-2d16-4310-aa68-ba1aad56f0a1/
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/9f8bc9f4bf9a07d5f14fe30f18a5423be70b6f7c791d42c7e8d2257d2e1bd397

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 9f8bc9f4bf9a07d5f14fe30f18a5423be70b6f7c791d42c7e8d2257d2e1bd397

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1453972/
Cape
Cape
https://www.capesandbox.com/analysis/172666/

Comments


Avatar
zbet commented on 2021-07-19 23:48:47 UTC

url : hxxp://privacytoolsforyoufree.xyz/downloads/toolspab3.exe