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SKIDROW.exe Trojan Wacatac Analysis

Updated 1 year ago
Checked by Malware Check
SKIDROW.exe

Technical Analysis

File Name SKIDROW.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.150.174
Database Version 2023-12-05 20:01:41 UTC
⚠

Ransom.Win32.Wacatac.sa

Malware family: Wacatac

Wacatac malware demonstrates multiple malicious capabilities including data theft, system compromise, and secondary payload deployment. It can download additional malware components including ransomware to extend attack impact.
N/A
Detection Rate
36,194,769
File Size (bytes)
2023-12-05
Analysis Date

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File Identification

Hash Type Value Action
MD5
a56de08479860233b0edb4d7e5dbf481
SHA1
953bb3fd7762dc1dbb0b420ddd81ff0009c464bf
SHA256
a1e067c356dc430a130b2a1cc6e28d2e200a7cfbf5d7d37ddfe5db4fbc15d649
SHA512
7b27a521f4d81ba3df7966a5c2521d68fd011daa3d723e84bfb55b7653ff5f77451c5ecd4c8316aab40e850ed8ef48eb858c12ea64bd94d32f4f88668237205b
ImpHash
768d2a1c9fec6851632cce17641ec571

PE Analysis

Basic Information

▼
Icon
Hash: 49c70cb440323014f6da8d9ed9d5cb5b
Fuzzy: 0ba10d8297cb04c716359fc5b74dbc87
dHash: 649490b9c09492c8
Image Base 0x00400000
Entry Point 0x00401000
Compilation Time 2017-11-14 19:05:33
Checksum 0x00000000 (Actual: 0x022917ab)
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 11 libraries
Exports 0 functions
Resources 5 Resources
Sections 5 Sections

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.code 0x00001000 7,663 bytes 7,680 bytes 5.64 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ E5E08E7C590DDCA2DDD0A900ACFCA9BA
.text 0x00003000 268,632 bytes 268,800 bytes 6.55 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 642114C6420C230958736609AD21EC6B
.rdata 0x00045000 52,648 bytes 52,736 bytes 5.29 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ FDBE068651A2D7C85651564ADCAEF2BF
.data 0x00052000 13,760 bytes 11,264 bytes 5.46 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 8FF98B3B0E9E3D54CE3FF9F3BD209009
.rsrc 0x00056000 23,363,879 bytes 23,364,096 bytes 8.00 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 39491D8069484EC9BD35D7E8D05CE76F
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: 5 (23,363,519 bytes)
Resource Type Count Total Size Percentage
RT_ICON 1 49,320 bytes
0.2%
RT_RCDATA 2 23,313,568 bytes
99.8%
RT_GROUP_ICON 1 20 bytes
0%
RT_MANIFEST 1 611 bytes
0%

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.

Ransom.Win32.Wacatac.sa Removal

Gridinsoft has the capability to identify and eliminate Ransom.Win32.Wacatac.sa 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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