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JaffaCakes.exe Trojan Kryptik Analysis

Updated 8 days ago
Checked by Malaware Check
JaffaCakes.exe

Technical Analysis

File Name JaffaCakes.exe
File Type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.217.174
Database Version 2025-05-30 01:00:17 UTC
⚠

Trojan.Win32.Kryptik.oa!s1

Malware family: Kryptik

Kryptik is a backdoor Trojan that provides unauthorized system access to threat actors. It enables remote control capabilities and allows attackers to execute various malicious activities on compromised systems.
N/A
Detection Rate
334,680
File Size (bytes)
2025-05-30
Analysis Date

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File Identification

Hash Type Value Action
MD5
0be27e096d093048f66a5703bf8a6b61
SHA1
bab2faf20d6ec3108a2f41d9c9d96ff92f1937b4
SHA256
3dc8be1a8ebc5385074ddad9a44682d6cc4f00dcf8d64117ce44ac7ea1bb8437
SHA512
7a63759f0be3d17d945da980838ee3067c615d7748c3c2ae37d2b4977501c6ed2eff48afa920b83f5628dc738a00b8c63ead80e75feca60ef59a8c95fdac0bd8
ImpHash
d24ea093f730eb04f422e17ed4d6e03b

PE Analysis

Basic Information

▼
Image Base 0x10000000
Entry Point 0x100021f0
Compilation Time 2021-01-12 21:11:17
Checksum 0x0005c36c (Actual: 0x00056f58)
OS Version 3.0
PEiD Signatures PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Digital Signature The expected hash does not match the digest in SpcInfo
Imports 4 libraries
KERNEL32, USER32, GDI32, ADVAPI32
Exports 0 functions
Resources 0 Resources
Sections 6 Sections

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 17,291 bytes 17,408 bytes 4.32 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ B288694144755A58E1DB5BBE828C521E
.rdata 0x00006000 268 bytes 512 bytes 2.43 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 0B3689BDEEF642203CD184721713A5CF
.data 0x00007000 2,264 bytes 2,560 bytes 4.50 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE E6E9590DB653B5642CACC2570CA1F5FB
.text4 0x00008000 304,924 bytes 305,152 bytes 4.01 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 176BB37132ADB4A14F98481F1A3D28B3
.text5 0x00053000 100 bytes 512 bytes 0.00 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_READ BF619EAC0CDF3F68D496EA9344137E8B
.reloc 0x00054000 2,004 bytes 2,048 bytes 6.31 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 96622080DFF269FCEECF0CB314BAFD49

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 expected hash does not match the digest in SpcInfo

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

Trojan.Win32.Kryptik.oa!s1 Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win32.Kryptik.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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