MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5665332e8ca3d76fb4b583b3ff97d1f99828f33cad445b22020147bf9079f59. 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 YARA File information Comments

SHA256 hash: c5665332e8ca3d76fb4b583b3ff97d1f99828f33cad445b22020147bf9079f59
SHA3-384 hash: e0bac9c1ebd2aa384dfedde75a9f26bc24f7a6c5b26e5698cea7c6648c36c893e7f99651ac1306f1c68779cba48c6346
SHA1 hash: eb9108f4ffd1ec854e0681ce8365bf69f4e3105e
MD5 hash: 01dc1291930326e3b9aa3672ae7efe84
humanhash: papa-lemon-foxtrot-grey
File name:01dc1291930326e3b9aa3672ae7efe84.exe
Download: download sample
Signature Smoke Loader
File size:229'376 bytes
First seen:2022-03-26 16:06:11 UTC
Last seen:2022-03-26 17:33:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ed1b2792ced7a8e7bb849a84d01e5fcb (9 x Smoke Loader, 5 x RedLineStealer, 5 x Stop)
ssdeep 1536:bdKpi5tbTqAdAGkDf+HrN0OjisNkafiw4CpYKxgTr45lGZDvGzM:bdKpiAIjisWdCeKxgY5lGZzGw
Threatray 10'953 similar samples on MalwareBazaar
TLSH T17824D0123693D031C4471636B479CBB45EBEAB3257A3094B7BA907BD2F306D156BA30B
File icon (PE):PE icon
dhash icon 5c599a3ce0c3c850 (43 x Stop, 37 x RedLineStealer, 36 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
230
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
DNS request
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
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.
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
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: 597596 Sample: Qv76z17mxR.exe Startdate: 26/03/2022 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 Qv76z17mxR.exe 2->7         started        9 vriiarb 2->9         started        process3 signatures4 12 Qv76z17mxR.exe 7->12         started        46 Multi AV Scanner detection for dropped file 9->46 48 Contains functionality to inject code into remote processes 9->48 50 Injects a PE file into a foreign processes 9->50 15 vriiarb 9->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 file-coin-host-12.com 141.8.198.194, 49776, 80 SPRINTHOSTRU Russian Federation 17->26 28 host-data-coin-11.com 17->28 22 C:\Users\user\AppData\Roaming\vriiarb, PE32 17->22 dropped 24 C:\Users\user\...\vriiarb: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.Trojan.DllCheck
Status:
Malicious
First seen:
2022-03-26 16:07:14 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
21 of 26 (80.77%)
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
SmokeLoader
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Unpacked files
SH256 hash:
c5665332e8ca3d76fb4b583b3ff97d1f99828f33cad445b22020147bf9079f59
MD5 hash:
01dc1291930326e3b9aa3672ae7efe84
SHA1 hash:
eb9108f4ffd1ec854e0681ce8365bf69f4e3105e
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 c5665332e8ca3d76fb4b583b3ff97d1f99828f33cad445b22020147bf9079f59

(this sample)

  
Delivery method
Distributed via web download

Comments