MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76bbdd6144d670f4b0e425238d2ec42800711bfaf882dad3ec7f47ac37f2ddd9. 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: 76bbdd6144d670f4b0e425238d2ec42800711bfaf882dad3ec7f47ac37f2ddd9
SHA3-384 hash: 295dcb008c3342b73531303ac9055eff078724abd63471b39f3df8e30aa06b5da5623ca30124227099c728217f7930ee
SHA1 hash: b7f3cb6bb74d574cf0d80ff271eb5d450fa86503
MD5 hash: 278d7ebe9857c7f5599ccd09153f04b3
humanhash: island-butter-twenty-river
File name:278d7ebe9857c7f5599ccd09153f04b3.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:207'360 bytes
First seen:2021-09-06 12:35:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9c993f37fdd4a41a087b18af1f616c10 (2 x ArkeiStealer, 1 x Smoke Loader, 1 x RaccoonStealer)
ssdeep 3072:5TPMppEA089VERBZh0T/kLYU5sZQ/pzT3Wewt9mrII61E:RXAVojaZ6pzj3wt9ms7
Threatray 5'374 similar samples on MalwareBazaar
TLSH T19A149E1E76ADE431C596CD308875A7A01A76B8312A60C58F7F5C376E5EF82C0863636F
dhash icon 81bcdca89c8cb4a4 (1 x Smoke Loader, 1 x ArkeiStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
748
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
278d7ebe9857c7f5599ccd09153f04b3.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-06 12:36:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7d21a546-d790-4013-adb4-b492a85f4bda

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/185656/
Detection(s):
SecuriteInfo.com.Variant.Jaik.47587.18850.16031.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Creating a process from a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Deleting of the original file
Enabling autorun by creating a file
Unauthorized injection to a system process
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d3228eb7-bac1-4d70-afe4-b8722b06d732
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/845985
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)
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 submitted file
Performs DNS queries to domains with low reputation
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 download HTTP data from a sinkholed server
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: 478416 Sample: rnZT4B2IYn.exe Startdate: 06/09/2021 Architecture: WINDOWS Score: 100 32 Tries to download HTTP data from a sinkholed server 2->32 34 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->34 36 Multi AV Scanner detection for domain / URL 2->36 38 7 other signatures 2->38 7 rnZT4B2IYn.exe 2->7         started        10 tjdfraf 2->10         started        process3 signatures4 50 Detected unpacking (changes PE section rights) 7->50 52 Contains functionality to inject code into remote processes 7->52 54 Injects a PE file into a foreign processes 7->54 12 rnZT4B2IYn.exe 7->12         started        56 Machine Learning detection for dropped file 10->56 15 tjdfraf 10->15         started        process5 signatures6 58 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->58 60 Maps a DLL or memory area into another process 12->60 62 Checks if the current machine is a virtual machine (disk enumeration) 12->62 17 explorer.exe 2 12->17 injected 64 Creates a thread in another existing process (thread injection) 15->64 process7 dnsIp8 26 xsedfgtbh14.store 17->26 28 wnlonevkiju16.site 17->28 30 29 other IPs or domains 17->30 22 C:\Users\user\AppData\Roaming\tjdfraf, PE32 17->22 dropped 24 C:\Users\user\...\tjdfraf:Zone.Identifier, ASCII 17->24 dropped 40 System process connects to network (likely due to code injection or exploit) 17->40 42 Benign windows process drops PE files 17->42 44 Performs DNS queries to domains with low reputation 17->44 48 2 other signatures 17->48 file9 46 Tries to resolve many domain names, but no domain seems valid 28->46 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76bbdd6144d670f4b0e425238d2ec42800711bfaf882dad3ec7f47ac37f2ddd9/
Threat name:
Win32.Downloader.Upatre
Create hunting rule
Status:
Malicious
First seen:
2021-09-06 12:36:05 UTC
AV detection:
15 of 41 (36.59%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o2552yke2zypjmheeury2lwefaahcg727cbnvu7mp5d2yn7s3xmq._file
Verdict:
malicious
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Smoke Loader
+ 5'364 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210906-psc68abag4/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://fioajfoiarjfoi1.xyz/
http://rdukhnihioh2.xyz/
http://sdfghjklemm3.xyz/
http://eruiopijhgnn4.xyz/
http://igbyugfwbwb5.xyz/
http://shfuhfuwhhc6.xyz/
http://ersyglhjkuij7.xyz/
http://ygyguguuju8.store/
http://resbkjpokfct9.store/
http://sdfygfygu10.store/
http://hbibhibihnj11.store/
http://vfwlkjhbghg12.store/
http://poiuytrcvb13.store/
http://xsedfgtbh14.store/
http://iknhyghggh15.store/
http://wnlonevkiju16.site/
http://gfyufuhhihioh17.site/
http://nsgiuwrevi18.site/
http://oiureveiuv19.site/
http://ovrnevnriuen20.site/
http://apowkfeeifin21.site/
http://mewmofinoine22.site/
http://iefhuiehruiu23.site/
http://vjrnnvinerovn24.club/
http://roimvnnvwniov25.club/
http://fwenmfioewnjo26.club/
http://ewoijioewoif27.club/
http://fwjenfuihew28.club/
http://fwkejnfuiewn29.club/
http://fwkjenfuewnh30.club/
Unpacked files
SH256 hash:
560d1e1c846bb66402c793a3e44991b637d82d1ce3ef6c89e443b9b2602b6e3b
MD5 hash:
e369a4ae59ce3b82b5ed8054f0597341
SHA1 hash:
cd3518495e662b758e3b72b6bfc409a4fdfcc0df
Link:
https://www.unpac.me/results/0ff3f2cd-54cc-42e5-a5f0-233f48a94235/
SH256 hash:
76bbdd6144d670f4b0e425238d2ec42800711bfaf882dad3ec7f47ac37f2ddd9
MD5 hash:
278d7ebe9857c7f5599ccd09153f04b3
SHA1 hash:
b7f3cb6bb74d574cf0d80ff271eb5d450fa86503
Link:
https://www.unpac.me/results/0ff3f2cd-54cc-42e5-a5f0-233f48a94235/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/76bbdd6144d6/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/76bbdd6144d670f4b0e425238d2ec42800711bfaf882dad3ec7f47ac37f2ddd9

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 76bbdd6144d670f4b0e425238d2ec42800711bfaf882dad3ec7f47ac37f2ddd9

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/185656/
  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download

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