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Psrockola4.exe Trojan CoinMiner Analysis

Updated 10 months ago
Checked by Malware Check
psrockola4.exe

Technical Analysis

File Name psrockola4.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.185.174
Database Version 2024-08-29 15:00:36 UTC
⚠

Trojan.Win32.CoinMiner.vl!n

Malware family: CoinMiner

CoinMiner malware utilizes system resources including CPU and RAM for unauthorized cryptocurrency mining. It establishes persistence through startup integration and may use resource management techniques to avoid detection while mining currencies like Monero or Zcash.
N/A
Detection Rate
1,659,788
File Size (bytes)
2024-08-29
Analysis Date

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File Identification

Hash Type Value Action
MD5
ac20c47658b82e7592d22e19b73c140f
SHA1
f0423a6324bba0ec262a26273b0306a08619e935
SHA256
7b8aaa6eb1c0466167c01d9ad636475554ee14de43682a96191e20158b592097
SHA512
b6cea4b3a0255f3df616ac3964daf0d4d22c6484e885a247d4fe9edb0a1108ded11737e22038b11022b1f584312f212f501431cfa3e81386154faf5c1eb7e0aa
ImpHash
98f67c550a7da65513e63ffd998f6b2e

PE Analysis

Basic Information

▼
Icon
Hash: 7099d3367bdacf3cb9b6e592d970caa7
Fuzzy: ac6791639053597d38292d8c2a3d8c77
dHash: b8f8f0c4ccec7818
Image Base 0x00400000
Entry Point 0x00403670
Compilation Time 2011-06-14 19:01:16
Checksum 0x00000000 (Actual: 0x0019df27)
OS Version 4.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature The PE file does not contain a certificate table.
Imports 1 libraries
MSVBVM60
Exports 0 functions
Resources 3 Resources
Sections 3 Sections

Version Information

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Translation 0x0409 0x04b0
CompanyName Microsoft
ProductName Win
FileVersion 1.00
ProductVersion 1.00
InternalName Win
OriginalFilename Win.exe

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 173,864 bytes 176,128 bytes 5.96 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 6210496901FEB00875F86DCCC0B63585
.data 0x0002c000 7,028 bytes 4,096 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 620F0B67A91F7F74151BC5BE745B7110
.rsrc 0x0002e000 77,824 bytes 77,824 bytes 7.90 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE DBC2B41FD878E8FE2C76CE0C96B7648D
Entropy Analysis Alert

1 section(s) with high entropy (≥7.5) detected - possible packing/encryption

Resource Analysis

▼
Total Resources: 3 (3,800 bytes)
Resource Type Count Total Size Percentage
RT_ICON 1 3,280 bytes
86.3%
RT_GROUP_ICON 1 20 bytes
0.5%
RT_VERSION 1 500 bytes
13.2%

Certificate Chain Analysis

▼
No Digital Signatures

This file is not digitally signed.

Security Implications:
  • Cannot verify the publisher's identity
  • Increased security risk when running this file
  • May trigger security warnings on some systems

⚠ This file either lacks a digital signature or the certificate chain could not be verified
Exercise caution when executing unsigned files from unknown sources

Certificate Verification Status

The PE file does not contain a certificate table.

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

Trojan.Win32.CoinMiner.vl!n Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win32.CoinMiner.vl!n without requiring further user intervention.

Download Anti-Malware

Removal Instructions

Follow these steps to completely remove the threat from your system

  1. Start by downloading Gridinsoft Anti-Malware to your computer.
  2. Double-click on the gsam-en-install.exe file and follow the on-screen instructions to install the program.
  3. Once the installation of Gridinsoft Anti-Malware is complete, the program will open on the Scan screen.
  4. Click on the "Standard Scan" button to begin scanning your computer for threats.
  5. After the scanning process is finished, click on "Clean Now" to remove any detected threats.
  6. If prompted, restart your system to complete the removal process and ensure all threats are eliminated.
Important: Before You Start
Disconnect from the internet to prevent the malware from spreading or downloading additional threats. Run the scan in Safe Mode for better detection and removal of persistent threats.

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