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Dupe by Erofeev.exe Stealer Keylogger Analysis

Updated 1 year ago
Checked by Malware Check
Dupe by Erofeev.exe

Technical Analysis

File Name Dupe by Erofeev.exe
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.179.174
Database Version 2024-06-16 20:00:26 UTC
⚠

Spy.Win64.Keylogger.oa!s1

Malware family: Keylogger

Keylogger malware records user keystrokes including sensitive information such as passwords and financial data. It operates covertly to steal personal and confidential information.
N/A
Detection Rate
7,180,691
File Size (bytes)
2024-06-16
Analysis Date

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File Identification

Hash Type Value Action
MD5
28dd5673ceb150a9d4051b785ec4a1ab
SHA1
1421b6b10f9ce887c77be5238b43aeacac36f26d
SHA256
a9056788322943c53f3e0bb1a5a9df71b6915065ec0fb920db1b8a61dc281ed4
SHA512
980537d010f49f951d3fd16b8df6efdb309522a2453f3a14a1b70aaedfe2ab21be3802e966651c057a4c8c5658c7513e83f082bfc20bc85aee466f201705b878
ImpHash
2ac23c52e7647c5bbea38e98bb68c652

PE Analysis

Basic Information

▼
Icon
Hash: c3f4aec44bccec200d60022e400c9574
Fuzzy: d54886dd84ccf2e454929c069b5280ee
dHash: 4779f9c1c8ccf061
Image Base 0x140000000
Entry Point 0x14000be20
Compilation Time 2024-06-15 14:57:19
Checksum 0x006e32c3 (Actual: 0x006dc870)
OS Version 5.2
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
Digital Signature The expected hash does not match the digest in SpcInfo
Imports 5 libraries
USER32, COMCTL32, KERNEL32, ADVAPI32, GDI32
Exports 0 functions
Resources 9 Resources
Sections 6 Sections

Version Information

▼
CompanyName Microsoft Corporation
FileDescription File Encryption Utility
FileVersion 10.0.19041.1 (WinBuild.160101.0800)
InternalName cipher
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename CIPHER.EXE
ProductName Microsoft® Windows® Operating System
ProductVersion 10.0.19041.1
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 167,776 bytes 167,936 bytes 6.48 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ DE5B7DEEB13436557C4BA84AA3D5B3FB
.rdata 0x0002a000 75,024 bytes 75,264 bytes 5.76 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ C69FC27DA3DB6BBB0DE534F3F2971D84
.data 0x0003d000 29,640 bytes 3,584 bytes 1.83 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 8013C58834A08435A779FF436FF10EB7
.pdata 0x00045000 8,640 bytes 8,704 bytes 5.43 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ D16E38966953C987EB484AC72E115D6C
.rsrc 0x00048000 28,228 bytes 28,672 bytes 7.88 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 1074C9CD4107F4BFA8115C78F7D27CF1
.reloc 0x0004f000 1,896 bytes 2,048 bytes 5.28 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ BE4464056C7D34453C1E26C7294816EE
Entropy Analysis Alert

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

Resource Analysis

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Total Resources: 9 (27,673 bytes)
Resource Type Count Total Size Percentage
RT_ICON 6 25,390 bytes
91.8%
RT_GROUP_ICON 1 90 bytes
0.3%
RT_VERSION 1 900 bytes
3.3%
RT_MANIFEST 1 1,293 bytes
4.7%

Certificate Chain Analysis

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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 expected hash does not match the digest in SpcInfo

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

Spy.Win64.Keylogger.oa!s1 Removal

Gridinsoft has the capability to identify and eliminate Spy.Win64.Keylogger.oa!s1 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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