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Setup-x86_64.exe Ransomware Gandcrab Analysis

Updated 2 months ago
Checked by Malaware Check
setup-x86_64.exe

Technical Analysis

File Name setup-x86_64.exe
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.212.174
Database Version 2025-04-03 12:00:37 UTC
⚠

Ransom.Win64.Gandcrab.tr

Malware family: Gandcrab

GandCrab ransomware operated from 2018 to 2019, using advanced techniques and widespread distribution methods. It caused significant impact across multiple sectors before decryption tools became available in 2021, reducing its operational effectiveness.
N/A
Detection Rate
1,407,507
File Size (bytes)
2025-04-03
Analysis Date

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File Identification

Hash Type Value Action
MD5
a667fc9d471dd1bd0cd7a9ad9408024c
SHA1
382bfd2c2988773f53219843e59d43dfa13fa248
SHA256
e7815d360ab098fdd1f03f10f43f363c73a632e8866e304c72573cf1e6a0dec8
SHA512
085defb2be45ac527617496779f1d440dc3b5777f08c2deed7597e1aeacc3b5c3d1e5047523b7505195ee8f8a48dec3c3107d9197ffd9833e00d22c81cfc22ec
ImpHash
9d7b1af2033dfc85134cfaf88c5bd276

PE Analysis

Basic Information

▼
Icon
Hash: 7a7e1641f5e71023eaf54a6a01e3f21c
Fuzzy: a044361fd429a8b7f2aa2902bf93a772
dHash: 60c8e68696b2968e
Image Base 0x00400000
Entry Point 0x0090f420
Compilation Time 1970-01-01 00:00:00
Checksum 0x00000000 (Actual: 0x00163ed9)
OS Version 4.0
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 12 libraries
Exports 0 functions
Resources 234 Resources
Sections 3 Sections

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
UPX0 0x00001000 3,969,024 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
UPX1 0x003ca000 1,339,392 bytes 1,335,808 bytes 8.00 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE F81467052EB85F69A32E9A5D4E6D6F34
.rsrc 0x00511000 73,728 bytes 71,168 bytes 6.61 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 9CE17EA0F273A94B57C3F4A24294B99E
Entropy Analysis Alert

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

1 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

▼
Total Resources: 234 (1,331,183 bytes)
Resource Type Count Total Size Percentage
FILE 3 270,802 bytes
20.3%
RT_ICON 39 869,473 bytes
65.3%
RT_DIALOG 114 96,530 bytes
7.3%
RT_STRING 72 91,868 bytes
6.9%
RT_GROUP_ICON 5 576 bytes
0%
RT_MANIFEST 1 1,934 bytes
0.1%

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

No valid SignedData structure was found.

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

Ransom.Win64.Gandcrab.tr Removal

Gridinsoft has the capability to identify and eliminate Ransom.Win64.Gandcrab.tr 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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