MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02b9159f39f4912af2fa68281a500161302f34cd00ce7dfd22861728e55f8956. 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: 02b9159f39f4912af2fa68281a500161302f34cd00ce7dfd22861728e55f8956
SHA3-384 hash: 7798bc84c969f15be142fc995a04151ee4a17e0169f8e6eb3bed937af4dc7d5eb7ca812df9c46372aaa7947e65d14847
SHA1 hash: 1595a4c91fb4dd69802b4ccb1df52ee5912a9a58
MD5 hash: 3b8d7ff1cc173d9a3b421e64b7ce4e93
humanhash: five-illinois-oscar-zebra
File name:3b8d7ff1cc173d9a3b421e64b7ce4e93.exe
Download: download sample
Signature Smoke Loader
File size:254'976 bytes
First seen:2022-01-24 07:00:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 053499f9f514a07786ff9cf8115e6a28 (3 x RedLineStealer, 2 x ArkeiStealer, 1 x GrandaMisha)
ssdeep 3072:eHxsLbwgiJft5n//y29O8LlKvP1ptPwUUYM/h3Lfed:eHSLbwhE2941ptP1UYN
Threatray 5'495 similar samples on MalwareBazaar
TLSH T18A44BE313640C472DC863670583DCFA11ABEBC22C9569A4737E9276BAF213D05A6A35F
File icon (PE):PE icon
dhash icon fcfcb4b4b494d9c1 (74 x Amadey, 56 x Smoke Loader, 38 x RedLineStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
387
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Searching for synchronization primitives
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for analyzing tools
Searching for the window
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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
Multi AV Scanner detection for dropped file
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: 558546 Sample: z330tIrN5q.exe Startdate: 24/01/2022 Architecture: WINDOWS Score: 100 30 Multi AV Scanner detection for domain / URL 2->30 32 Found malware configuration 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 4 other signatures 2->36 7 z330tIrN5q.exe 2->7         started        9 aegcuah 2->9         started        process3 signatures4 12 z330tIrN5q.exe 7->12         started        46 Multi AV Scanner detection for dropped file 9->46 48 Machine Learning detection for dropped file 9->48 50 Contains functionality to inject code into remote processes 9->50 52 Injects a PE file into a foreign processes 9->52 15 aegcuah 9->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 file-coin-host-12.com 17->26 28 host-data-coin-11.com 34.94.211.117, 49759, 80 GOOGLEUS United States 17->28 22 C:\Users\user\AppData\Roaming\aegcuah, PE32 17->22 dropped 24 C:\Users\user\...\aegcuah: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:
2022-01-23 23:08:16 UTC
File Type:
PE (Exe)
Extracted files:
29
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor suricata 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
SmokeLoader
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
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 02b9159f39f4912af2fa68281a500161302f34cd00ce7dfd22861728e55f8956

(this sample)

  
Delivery method
Distributed via web download

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