MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bff7fd60e911255414439754d2ec80ae289d79ad99384c77c9818f05a6d5dd4. 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 1 YARA File information Comments

SHA256 hash: 8bff7fd60e911255414439754d2ec80ae289d79ad99384c77c9818f05a6d5dd4
SHA3-384 hash: aad918c5333950853e13a1a987d6f1eadd41fbd3efcf83ea3c6946ef6e59c868f72bd794e0f39d767a5afd709f103e67
SHA1 hash: 920ca466498d92ebb70d44d16e8579daa2bf8f08
MD5 hash: fac35136f95fd8b3e5dbcc36e85db8e8
humanhash: angel-uranus-dakota-potato
File name:fac35136f95fd8b3e5dbcc36e85db8e8.exe
Download: download sample
Signature Smoke Loader
File size:218'624 bytes
First seen:2022-02-26 08:20:45 UTC
Last seen:2022-02-26 09:33:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5a9cc6efcf4c0d9db9af136893d09a81 (2 x Smoke Loader, 2 x ArkeiStealer)
ssdeep 3072:gjqV+nZByLlDjBK5mRCVggjcGkNIVqI+CJO:/2ZBEl07ITsqlC
Threatray 15'455 similar samples on MalwareBazaar
TLSH T12224BFD07680D032C0CB35398466CAA56A2BBC22DA759D6777B4766E3E313D25E3D30B
File icon (PE):PE icon
dhash icon c01edecea68c8ccc (154 x RedLineStealer, 98 x Smoke Loader, 36 x Stop)
Reporter abuse_ch
Tags:exe Smoke Loader


Avatar
abuse_ch
Smoke Loader C2:
http://185.163.204.32/

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://185.163.204.32/ https://threatfox.abuse.ch/ioc/390944/

Intelligence


File Origin
# of uploads :
2
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending a custom TCP request
Sending an HTTP GET request
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
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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.
Gathering data
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
Sigma detected: Execution of Suspicious File Type Extension
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: 579142 Sample: 7jjfXx5Cu7.exe Startdate: 26/02/2022 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 5 other signatures 2->36 7 7jjfXx5Cu7.exe 2->7         started        10 rfiewrd 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 7jjfXx5Cu7.exe 7->12         started        50 Multi AV Scanner detection for dropped file 10->50 52 Machine Learning detection for dropped file 10->52 15 rfiewrd 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 file-coin-host-12.com 80.66.64.170, 49774, 80 VAD-SRL-AS1MD Russian Federation 17->26 28 host-data-coin-11.com 17->28 22 C:\Users\user\AppData\Roaming\rfiewrd, PE32 17->22 dropped 24 C:\Users\user\...\rfiewrd: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:
2022-02-26 08:21:15 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Modifies registry class
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
SmokeLoader
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 8bff7fd60e911255414439754d2ec80ae289d79ad99384c77c9818f05a6d5dd4

(this sample)

  
Delivery method
Distributed via web download

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