MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07971a361bc6394137955a902f5dfed1c3e82ad9464df08424451ca108d9e286. 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



CoinMiner


Vendor detections: 13


Intelligence 13 IOCs 1 YARA File information Comments

SHA256 hash: 07971a361bc6394137955a902f5dfed1c3e82ad9464df08424451ca108d9e286
SHA3-384 hash: ecf2ecd7c3acf27b87e4acbb22cfce06e7164f4b69a95027a5b2d7e4bff7f9a1bfa1af09d9a76a61ac115bc98e6979c8
SHA1 hash: fa69bb2fc32f23b9d5b379be7e6d031f152f7df0
MD5 hash: 041e5cda57c8db6f67f754250cd71b91
humanhash: bluebird-double-oregon-jersey
File name:041e5cda57c8db6f67f754250cd71b91.exe
Download: download sample
Signature CoinMiner
File size:220'160 bytes
First seen:2022-02-01 12:30:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 13b61fabeda752b102844eb157df96a4 (1 x RaccoonStealer, 1 x CoinMiner, 1 x Smoke Loader)
ssdeep 3072:sIJjEPwRcBxnk5EVkyw/Opw3nzTeBpcF9oQaTfed:smoUcB8F3zTe49o4
Threatray 5'776 similar samples on MalwareBazaar
TLSH T19224BE347A90C433C48606B16D2AC6E15B6FF8736869C60B7B5A1BBF9F313D05E26349
File icon (PE):PE icon
dhash icon fcfcb4b4b4d4d9c1 (24 x RedLineStealer, 10 x Smoke Loader, 4 x RaccoonStealer)
Reporter abuse_ch
Tags:CoinMiner exe


Avatar
abuse_ch
CoinMiner C2:
185.117.90.181:80

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
185.117.90.181:80 https://threatfox.abuse.ch/ioc/373861/

Intelligence


File Origin
# of uploads :
1
# of downloads :
214
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
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
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
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:
Malicious Packer
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 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: 564105 Sample: ZTdJwwdc1E.exe Startdate: 01/02/2022 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected SmokeLoader 2->34 36 3 other signatures 2->36 7 ZTdJwwdc1E.exe 2->7         started        9 gurfbgf 2->9         started        process3 signatures4 12 ZTdJwwdc1E.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 gurfbgf 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 34.118.37.165, 49758, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 17->26 28 host-data-coin-11.com 17->28 22 C:\Users\user\AppData\Roaming\gurfbgf, PE32 17->22 dropped 24 C:\Users\user\...\gurfbgf: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:
2022-02-01 02:58:50 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
35 of 43 (81.40%)
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: MapViewOfSection
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/
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

CoinMiner

Executable exe 07971a361bc6394137955a902f5dfed1c3e82ad9464df08424451ca108d9e286

(this sample)

  
Delivery method
Distributed via web download

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