MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24c64b6ac83952dbcc423586270744c889038b0198d046fd44f264ec92e012e9. 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

SHA256 hash: 24c64b6ac83952dbcc423586270744c889038b0198d046fd44f264ec92e012e9
SHA3-384 hash: 6fee64df6761d721e28904f3f9ba2b66a547c1f56e3b3b3b6107519f9382406f65e04639a75e2d9cee96736e7bf07a56
SHA1 hash: 89fb9463fb1330d242cc15b6d3f1e516a5dcf2a6
MD5 hash: f50f239252393e5164bd482a6e5bad8e
humanhash: robin-monkey-whiskey-quiet
File name:f50f239252393e5164bd482a6e5bad8e.exe
Download: download sample
Signature Smoke Loader
File size:267'264 bytes
First seen:2021-10-25 07:26:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2b0846a44910d81479e79ca83c930b58 (1 x Smoke Loader, 1 x RedLineStealer)
ssdeep 6144:zLRGozp6OdYjxL4wfexn71IY+uYmo6LqY1pG1EcUxxxl:H474wfwn5htdo6Lqx1Ecc
Threatray 5'120 similar samples on MalwareBazaar
TLSH T14A447D10BBA0C434F5B312F849BA93A9B93F79B1AB3590CB52D116EE56346E1DC70317
File icon (PE):PE icon
dhash icon aad8ac9cc6a68ee0 (34 x RedLineStealer, 14 x RaccoonStealer, 11 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
UNKNOWN
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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
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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 508468 Sample: LK77yscSYB.exe Startdate: 25/10/2021 Architecture: WINDOWS Score: 100 30 Multi AV Scanner detection for domain / URL 2->30 32 Found malware configuration 2->32 34 Antivirus detection for URL or domain 2->34 36 5 other signatures 2->36 7 LK77yscSYB.exe 2->7         started        10 jsbjbrf 2->10         started        process3 signatures4 46 Detected unpacking (changes PE section rights) 7->46 48 Contains functionality to inject code into remote processes 7->48 50 Injects a PE file into a foreign processes 7->50 12 LK77yscSYB.exe 7->12         started        52 Machine Learning detection for dropped file 10->52 15 jsbjbrf 10->15         started        process5 signatures6 54 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->54 56 Maps a DLL or memory area into another process 12->56 58 Checks if the current machine is a virtual machine (disk enumeration) 12->58 17 explorer.exe 2 12->17 injected 60 Creates a thread in another existing process (thread injection) 15->60 process7 dnsIp8 26 privacytoolzforyou6000.top 8.210.251.68, 49750, 49751, 49752 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 17->26 28 xacokuo8.top 17->28 22 C:\Users\user\AppData\Roaming\jsbjbrf, PE32 17->22 dropped 24 C:\Users\user\...\jsbjbrf: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.Ransomware.StopCrypt
Status:
Malicious
First seen:
2021-10-25 07:27:10 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
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 WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Downloads MZ/PE file
SmokeLoader
Malware Config
C2 Extraction:
http://xacokuo8.top/
http://hajezey1.top/
Unpacked files
SH256 hash:
7504bf3fa2768578ecf547d7ad5ee704bb32a345726f4d6007e4905db82c873c
MD5 hash:
67832761c9fb6dcaa2caaa433aeef1e9
SHA1 hash:
1f40855c5efb001c8dff2d10e10b8c68d573d68f
SH256 hash:
24c64b6ac83952dbcc423586270744c889038b0198d046fd44f264ec92e012e9
MD5 hash:
f50f239252393e5164bd482a6e5bad8e
SHA1 hash:
89fb9463fb1330d242cc15b6d3f1e516a5dcf2a6
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 24c64b6ac83952dbcc423586270744c889038b0198d046fd44f264ec92e012e9

(this sample)

  
Delivery method
Distributed via web download

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