MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3302a82e26c8bb1cee622704a852c98c099432d4bfa01403bae962ade7595a63. 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: 9


Intelligence 9 IOCs YARA File information Comments 1

SHA256 hash: 3302a82e26c8bb1cee622704a852c98c099432d4bfa01403bae962ade7595a63
SHA3-384 hash: 09f21e9147273b1d8c77e5bf1b6f2b581763576192424a8643feab550972b1f42e1a57dcfd8cb722cc5d42aa31687a62
SHA1 hash: 9739791d69fa86b86f5552ea0c9d78b3360c2dd1
MD5 hash: bd0dcb7dfeda7d9bc963b8b6d484bd96
humanhash: zebra-bacon-kitten-bulldog
File name:GoogleCrashHandler32.exe
Download: download sample
Signature CoinMiner
File size:4'390'912 bytes
First seen:2021-05-19 10:19:43 UTC
Last seen:2021-05-19 11:02:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dc12932426806b6b47a373d7ae42c21d (12 x CoinMiner, 1 x StealeriumStealer)
ssdeep 98304:0Ob6xR2Qm5X3HzslLqwciXHHy7nQ2RPoYWtL:TuxR2QuzaPRXHKVP
Threatray 6 similar samples on MalwareBazaar
TLSH 1F16337919250C39E8DFD6FEFCBB9BAC66DCB0247A278444648D329C6D06784FC29B41
Reporter 0x746f6d6669
Tags:CoinMiner

Intelligence


File Origin
# of uploads :
2
# of downloads :
294
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
GoogleCrashHandler32.exe
Verdict:
No threats detected
Analysis date:
2021-05-19 10:23:48 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Running batch commands
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Sending a UDP request
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Connects to a pastebin service (likely for C&C)
Detected unpacking (changes PE section rights)
Drops PE files to the user root directory
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 417196 Sample: GoogleCrashHandler32.exe Startdate: 19/05/2021 Architecture: WINDOWS Score: 100 61 worldexpressdelivery.art 2->61 67 Multi AV Scanner detection for domain / URL 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 6 other signatures 2->73 9 GoogleCrashHandler32.exe 8 2->9         started        signatures3 process4 file5 53 C:\Users\userbehaviorgraphoogleCrashHandler32.exe, PE32+ 9->53 dropped 55 GoogleCrashHandler32.exe:Zone.Identifier, ASCII 9->55 dropped 57 C:\Users\...behaviorgraphoogleCrashHandler32.exe.log, ASCII 9->57 dropped 81 Detected unpacking (changes PE section rights) 9->81 83 Drops PE files to the user root directory 9->83 85 Adds a directory exclusion to Windows Defender 9->85 87 2 other signatures 9->87 13 GoogleCrashHandler32.exe 3 9->13         started        17 cmd.exe 1 9->17         started        19 cmd.exe 1 9->19         started        signatures6 process7 file8 59 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 13->59 dropped 89 Multi AV Scanner detection for dropped file 13->89 91 Detected unpacking (changes PE section rights) 13->91 93 Tries to detect sandboxes and other dynamic analysis tools (window names) 13->93 99 5 other signatures 13->99 21 svchost.exe 13->21         started        25 cmd.exe 13->25         started        27 cmd.exe 13->27         started        95 Uses schtasks.exe or at.exe to add and modify task schedules 17->95 97 Adds a directory exclusion to Windows Defender 17->97 29 powershell.exe 22 17->29         started        31 powershell.exe 20 17->31         started        33 conhost.exe 17->33         started        39 2 other processes 17->39 35 conhost.exe 19->35         started        37 schtasks.exe 1 19->37         started        signatures9 process10 dnsIp11 63 worldexpressdelivery.art 145.249.105.196, 49747, 49752, 49753 INT-NETWORKSC Russian Federation 21->63 65 pastebin.com 104.23.98.190, 443, 49746 CLOUDFLARENETUS United States 21->65 75 System process connects to network (likely due to code injection or exploit) 21->75 77 Query firmware table information (likely to detect VMs) 21->77 79 Adds a directory exclusion to Windows Defender 25->79 41 conhost.exe 25->41         started        43 powershell.exe 25->43         started        45 powershell.exe 25->45         started        51 2 other processes 25->51 47 conhost.exe 27->47         started        49 schtasks.exe 27->49         started        signatures12 process13
Gathering data
Threat name:
Win64.Trojan.Tasker
Status:
Malicious
First seen:
2021-05-18 12:13:37 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Loads dropped DLL
Executes dropped EXE
XMRig Miner Payload
xmrig
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 3302a82e26c8bb1cee622704a852c98c099432d4bfa01403bae962ade7595a63

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-19 11:02:54 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0027.001] Cryptography Micro-objective::AES::Encrypt Data