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Keygen.exe Trojan Agent Analysis

Updated 1 year ago
Checked by Malware Check
Keygen.exe

Technical Analysis

File Name Keygen.exe
File Type
PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows
Scanner Version 1.0.168.174
Database Version 2024-03-07 18:00:32 UTC
⚠

Trojan.Win64.Agent.oa

Malware family: Agent

Trojan Agent malware disguises itself as legitimate software while performing unauthorized activities including data theft and providing remote system access to threat actors.
N/A
Detection Rate
85,504
File Size (bytes)
2024-03-07
Analysis Date

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File Identification

Hash Type Value Action
MD5
e314faf959775fcd77d078c74fd56901
SHA1
bef96f03e59fc6f65b8c40004cd7957f5d5b2748
SHA256
a28e3266550cffafc4643a744811383a83e8f6902fb5eee6b1552212433c7bfb
SHA512
eb99a721c0cd3fac78d2994df089a8a1905415f7eea5b4c6f18989747d53ccf79bb42c0921bf47eb1c10368fd5e315818024b2267b66636352b071c18948ab46
ImpHash
a2399784c9cecf3938a6d532c332a51c

PE Analysis

Basic Information

▼
Icon
Hash: 08910a1e9c8311b5692e2ea0ad21c37d
Fuzzy: 2f084952801a753bae0b288368824de2
dHash: 426c59317265c755
Image Base 0x140000000
Entry Point 0x1400014c0
Compilation Time 2021-02-21 07:36:46
Checksum 0x000165c5 (Actual: 0x000165c5)
OS Version 4.0
PEiD Signatures PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows
Digital Signature The PE file does not contain a certificate table.
Imports 3 libraries
KERNEL32, msvcrt, USER32
Exports 0 functions
Resources 6 Resources
Sections 11 Sections

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 31,512 bytes 31,744 bytes 6.33 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_ALIGN_16BYTES 2EE8192FFE3D909E1089CA0EAD497535
.data 0x00009000 208 bytes 512 bytes 0.48 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_32BYTES 0C67957AA584FEA3B3ABF324009ECE2B
.rdata 0x0000a000 2,416 bytes 2,560 bytes 4.77 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_ALIGN_32BYTES DC42C721377354F74B342C0D376AC9C9
.pdata 0x0000b000 1,224 bytes 1,536 bytes 3.52 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_ALIGN_4BYTES E938DCCA7A18CF624C43C0EE0572B0DC
.xdata 0x0000c000 1,180 bytes 1,536 bytes 3.78 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_ALIGN_4BYTES 4EBBBE9847CD9F49DEAE7CB8306A7344
.bss 0x0000d000 2,912 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_32BYTES D41D8CD98F00B204E9800998ECF8427E
.idata 0x0000e000 2,152 bytes 2,560 bytes 3.54 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_4BYTES 262B967E1E066709BF7EB9313AF7112B
.CRT 0x0000f000 104 bytes 512 bytes 0.33 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_8BYTES B3025AF23154764A63364FD076618DE3
.tls 0x00010000 16 bytes 512 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_8BYTES BF619EAC0CDF3F68D496EA9344137E8B
.rsrc 0x00011000 42,432 bytes 42,432 bytes 7.05 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_4BYTES A4B0EB551D6F9B3D0385BCEA70687981
.reloc 0x0001c000 124 bytes 512 bytes 1.47 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ|IMAGE_SCN_ALIGN_4BYTES CCCE5530D53E3BD5C7DA345894EC635F
Entropy Analysis Alert

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

Resource Analysis

▼
Total Resources: 6 (41,973 bytes)
Resource Type Count Total Size Percentage
RT_BITMAP 1 34,810 bytes
82.9%
RT_ICON 2 5,392 bytes
12.8%
RT_DIALOG 1 570 bytes
1.4%
RT_GROUP_ICON 1 34 bytes
0.1%
RT_MANIFEST 1 1,167 bytes
2.8%

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.Win64.Agent.oa Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win64.Agent.oa 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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