MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c16a156ddbe6755ec0e6ba5a2793ebe7734bfde19baaa46213ea8c77a1435b6. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c16a156ddbe6755ec0e6ba5a2793ebe7734bfde19baaa46213ea8c77a1435b6
SHA3-384 hash: 4d9980cda029e2f213262257d7564d7ed8a57ac13f3a25b20e22194c1853b6002bb0bc3507c95227c127a48ed4b5e96f
SHA1 hash: 22ee4f86f641ed33c17fe3aa8be493144319c655
MD5 hash: b0595cc48ebbb333d6b55cdf1fdd4bd2
humanhash: mirror-lemon-july-nitrogen
File name:b0595cc48ebbb333d6b55cdf1fdd4bd2.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:279'040 bytes
First seen:2022-03-28 08:15:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cd8ed96dcf990359020da5c59a04eafe (5 x Stop, 2 x Smoke Loader, 1 x ArkeiStealer)
ssdeep 3072:fIklWolJcU10Ji3F6E2cWyWm+FYRXMaifU2l:godX10tEhWEXMPn
Threatray 8'959 similar samples on MalwareBazaar
TLSH T12B54BE1239B5C833E56352B56812C6B4BABBB83125615A8B3FD4026D9F303E3DF6570E
File icon (PE):PE icon
dhash icon 5c599a3c60c3c850 (20 x RedLineStealer, 14 x Stop, 13 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/258505/
Detection(s):
Win.Packed.Strab-9942213-0
Create hunting rule

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
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
Link:
https://dragonfly.certego.net/analysis/11761/overview
Behaviour
SystemUptime
MeasuringTime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit
Link:
https://www.filescan.io/uploads/62416ec51f20423948408d03/reports/d3fb5cb8-47c0-4597-9757-39d2c6612f84/overview
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:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ce573c6d-82a9-4104-b6bb-f6d05833ec9c
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/965622
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 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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 598107 Sample: 3NJZTKOihl.exe Startdate: 28/03/2022 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected SmokeLoader 2->38 40 4 other signatures 2->40 7 3NJZTKOihl.exe 2->7         started        9 frsdfar 2->9         started        12 frsdfar 2->12         started        process3 signatures4 14 3NJZTKOihl.exe 7->14         started        50 Multi AV Scanner detection for dropped file 9->50 52 Machine Learning detection for dropped file 9->52 54 Contains functionality to inject code into remote processes 9->54 17 frsdfar 9->17         started        56 Injects a PE file into a foreign processes 12->56 19 frsdfar 12->19         started        process5 signatures6 58 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Checks if the current machine is a virtual machine (disk enumeration) 14->62 21 explorer.exe 2 14->21 injected 64 Creates a thread in another existing process (thread injection) 17->64 process7 dnsIp8 30 file-coin-host-12.com 194.87.92.116, 49797, 80 MTW-ASRU Russian Federation 21->30 32 host-data-coin-11.com 21->32 26 C:\Users\user\AppData\Roaming\frsdfar, PE32 21->26 dropped 28 C:\Users\user\...\frsdfar:Zone.Identifier, ASCII 21->28 dropped 42 System process connects to network (likely due to code injection or exploit) 21->42 44 Benign windows process drops PE files 21->44 46 Deletes itself after installation 21->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->48 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c16a156ddbe6755ec0e6ba5a2793ebe7734bfde19baaa46213ea8c77a1435b6/
Threat name:
Win32.Trojan.Strab
Create hunting rule
Status:
Malicious
First seen:
2022-03-27 23:39:05 UTC
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
02bcb080116ab55475edbcd1293246a0e5d8894793ee9e699db805bff2935408
Smoke Loader
29a5461cca77683d6a47c83eb774235bd0ae092adc58c987e571eeecb3e1cd03
Smoke Loader
4f9f2d3789809c1f34877a5cd109aabeccea14c1cfe423ea271cc7cd0178b23a
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8bbdda1786e15a568a573a2f38762e95de138af969e0a13b96d7086aaa98bfc2
Smoke Loader
8cedc3fb74185394bbf60d2dc1f9618b1e576986f13031b9e29ef12daa6eaf2c
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eb24b3b9375f0b3272fac6eecc9329f79eab274d802b2ad37037cc83a46fa3f1
Smoke Loader
+ 8'949 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/220328-j548ksddak/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Unpacked files
SH256 hash:
196c516ea546fb935ac669681a74a4dc80da79d9088f464f6cc6f126ae934f4e
MD5 hash:
c36de8bc9668ec4eaafca4c349dca0d5
SHA1 hash:
ea2cadfada69b93ca3abeb8b2462c5c18891fabf
Link:
https://www.unpac.me/results/98b400c0-3d84-4fbb-aff3-ecfeb6f79dc2/
Parent samples :
6b2d7c8bdedb901d80c89717c9889abf169c9059d8bb545af6ca1960660324ad
8928eed86ea55a63e3646bf8ca403b4b1e57702f73c1ecc8fa403b5700a304ef
18ad362dcae8df5827846223c09ceba7766e09733b685d4067ee39037daec452
da39948d95cdbce6e1ca9e0fdbb77080164a379f593e530b5732d3fc38df7bf8
7c74a8c41e24f69015185f78b8fbc177edcbe9d27099e904497b2310999f74cb
92ebb6be19502fe2573a9eac183bcc657b88ac5b0344285d9db409b0a3d88dab
af6fa095b427a0e95dd826696c2b92b0123e688e3c95f6d27825cc2928085d1b
de8099732ee5b73f3fa6d032a74e8576d06663fc16b2c6da27a34444fdced1c8
SH256 hash:
3c16a156ddbe6755ec0e6ba5a2793ebe7734bfde19baaa46213ea8c77a1435b6
MD5 hash:
b0595cc48ebbb333d6b55cdf1fdd4bd2
SHA1 hash:
22ee4f86f641ed33c17fe3aa8be493144319c655
Link:
https://www.unpac.me/results/98b400c0-3d84-4fbb-aff3-ecfeb6f79dc2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3c16a156ddbe6755ec0e6ba5a2793ebe7734bfde19baaa46213ea8c77a1435b6

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 3c16a156ddbe6755ec0e6ba5a2793ebe7734bfde19baaa46213ea8c77a1435b6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2111894/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/258505/

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