MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76c1a90024af301c3db1977168c8c668b23a9f31525a5271ec4ecfbd137e75be. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 76c1a90024af301c3db1977168c8c668b23a9f31525a5271ec4ecfbd137e75be
SHA3-384 hash: 5132a61db7920c7266e4271a19c46c794403592e74feb0903da56b7ece8de3d929296fd4387af0ffa1fe34ba7cdccd57
SHA1 hash: 1ffd81271c112155a96af595b07939bf5925be5f
MD5 hash: 00a8bb1ccd671bc37eb1ec2a633828e3
humanhash: river-indigo-august-lamp
File name:00a8bb1ccd671bc37eb1ec2a633828e3.exe
Download: download sample
Signature Smoke Loader
File size:144'384 bytes
First seen:2021-11-05 09:29:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 88b2573181e0284830f6af4fb97776b1 (2 x Smoke Loader, 1 x Tofsee)
ssdeep 1536:4mznViMp1rCQpZRPlThUT2Loq4KeNJSWnlGEkurnmJJjSD81jlHBsxWB0ldWRn2g:44Asr9ZRP9hUJbABrjLZBrB0OJywR
Threatray 5'321 similar samples on MalwareBazaar
TLSH T105E39DE072F1C033E1A72630457486B17A7BB8326671458FE7A8267A5F7C2C06A7536F
File icon (PE):PE icon
dhash icon 480c1c4c4f594b14 (172 x Smoke Loader, 134 x RedLineStealer, 98 x Amadey)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
00a8bb1ccd671bc37eb1ec2a633828e3.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-05 09:42:05 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
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
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 516303 Sample: rfuNebUPGn.exe Startdate: 05/11/2021 Architecture: WINDOWS Score: 100 30 Multi AV Scanner detection for domain / URL 2->30 32 Found malware configuration 2->32 34 Yara detected SmokeLoader 2->34 36 2 other signatures 2->36 7 rfuNebUPGn.exe 2->7         started        10 uahrsed 2->10         started        process3 signatures4 46 Contains functionality to inject code into remote processes 7->46 48 Injects a PE file into a foreign processes 7->48 12 rfuNebUPGn.exe 7->12         started        50 Machine Learning detection for dropped file 10->50 15 uahrsed 10->15         started        process5 signatures6 52 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Checks if the current machine is a virtual machine (disk enumeration) 12->56 17 explorer.exe 2 12->17 injected 58 Creates a thread in another existing process (thread injection) 15->58 process7 dnsIp8 26 wijibui00.top 17->26 28 honawey70.top 17->28 22 C:\Users\user\AppData\Roaming\uahrsed, PE32 17->22 dropped 24 C:\Users\user\...\uahrsed:Zone.Identifier, ASCII 17->24 dropped 38 System process connects to network (likely due to code injection or exploit) 17->38 40 Benign windows process drops PE files 17->40 42 Deletes itself after installation 17->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->44 file9 signatures10
Threat name:
Win32.Backdoor.Mokes
Status:
Malicious
First seen:
2021-11-05 09:30:12 UTC
AV detection:
27 of 44 (61.36%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Suspicious use of WriteProcessMemory
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 SetThreadContext
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://honawey70.top/
http://wijibui00.top/
Unpacked files
SH256 hash:
6adf4031225d8cd75191c0af65deaa09ae21f01e6fdcc8d3b342b2f36f6743f0
MD5 hash:
c6e8f3b5e26a4cf2f571658ca81e47d7
SHA1 hash:
fe66b6b82adecb21182f281b9a2358bd60aa7fee
SH256 hash:
76c1a90024af301c3db1977168c8c668b23a9f31525a5271ec4ecfbd137e75be
MD5 hash:
00a8bb1ccd671bc37eb1ec2a633828e3
SHA1 hash:
1ffd81271c112155a96af595b07939bf5925be5f
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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 76c1a90024af301c3db1977168c8c668b23a9f31525a5271ec4ecfbd137e75be

(this sample)

  
Delivery method
Distributed via web download

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