PESCAN.IO - Analysis Report

PESCAN.IO - Analysis Report Basic

File Structure

PE Chart Code

Header PE (light blue)

Executable sections (pink)

Non-executable sections (black)

External injected code (red)

File Structure in red = malformed or corrupted header

Chart Code For Other Files

Printable characters (blue)

Non-printable characters (black)

Information

Size: 585,00 KB
SHA-256 Hash: 3638BFE45EE552B57DC8C5AF39C5E0F317FF83748DBF6326A0CDCCCB2FD52DA4
SHA-1 Hash: 779E4C4E891BAD76FBDD4B80328EA1F5BB46F869
MD5 Hash: 7C16101F721B468256C0B61E37727599
Imphash: 901EC837D6125799D133B50B020012B7
MajorOSVersion: 4
MinorOSVersion: 0
CheckSum: 00000000
EntryPoint (rva): 24A6E0
SizeOfHeaders: 200
SizeOfImage: 24C000
ImageBase: 0000000000400000
Architecture: x64
ImportTable: 24B5D8
Characteristics: 22F
TimeDateStamp: 0
Date: 01/01/1970
File Type: EXE
Number Of Sections: 3
ASLR: Disabled
Section Names (Optional Header): UPX0, UPX1, .rsrc
Number Of Executable Sections: 2
Subsystem: Windows Console
UAC Execution Level Manifest: asInvoker
[Incomplete Binary or Compressor Packer - 1,73 MB Missing]

Sections Info

Section Name	Flags	ROffset	RSize	VOffset	VSize
UPX0	0xE0000080 Executable)	200	0	1000	1B8000
UPX1	0xE0000040 Executable)	200	91A00	1B9000	92000
.rsrc	0xC0000040 Writeable	91C00	800	24B000	1000

Description

OriginalFilename: upx.exe
CompanyName: The UPX Team https://upx.github.io
LegalCopyright: 1996-2025 Markus F.X.J. Oberhumer
ProductName: UPX
FileVersion: 5.0.2 (2025-07-20)
FileDescription: UPX executable packer
ProductVersion: 5.0.2 (2025-07-20)
Language: English (United States) (ID=0x409)
CodePage: Unicode (UTF-16 LE) (0x4B0)

Entry Point

The section number (2) have the Entry Point
Information -> EntryPoint (calculated) - 918E0
Code -> 53565755488D353AE9F6FF488DBEDB7FE4FF488D870C222400FF30C7007B9EE7A4505731DB31C94883CDFFE85000000001DB

Assembler

|PUSH RBX

|PUSH RSI

|PUSH RDI

|PUSH RBP

|LEA RSI, [RIP - 0X916C6]

|LEA RDI, [RSI - 0X1B8025]

|LEA RAX, [RDI + 0X24220C]

|PUSH QWORD PTR [RAX]

|MOV DWORD PTR [RAX], 0XA4E79E7B

|PUSH RAX

|PUSH RDI

|XOR EBX, EBX

|XOR ECX, ECX

|OR RBP, 0XFFFFFFFFFFFFFFFF

|CALL 0X1080

|ADD EBX, EBX

Signatures

Certificate - Digital Signature Not Found:
• The file is not signed

Packer/Compiler

Compression: UPX
Detect It Easy (die)
• PE+(64): packer: UPX(5.02)[NRV,brute]
• PE+(64): compiler: MinGW(-)[-]
• PE+(64): linker: GNU linker ld (GNU Binutils)(2.28)[-]
• Entropy: 7.92872

Suspicious Functions

Library	Function	Description
KERNEL32.DLL	LoadLibraryA	Loads the specified module into the address space of the calling process.
KERNEL32.DLL	GetProcAddress	Retrieves the address of an exported function or variable from the specified dynamic-link library (DLL).

File Access

msvcrt.dll
KERNEL32.DLL

File Access (UNICODE)

upx.exe

Interest's Words

exec

Interest's Words (UNICODE)

exec

URLs (UNICODE)

https://upx.github.io

Strings/Hex Code Found With The File Rules

Rule Type	Encoding	Matched (Word)
Text	Ascii	Stealth (VirtualProtect)
Text	Ascii	Stealer malware focused on obtaining CVV codes to conduct unauthorized transactions (CVV)
Entry Point	Hex Pattern	Microsoft Visual C++ 8.0 (DLL)
Entry Point	Hex Pattern	Microsoft Visual C++ 8
Entry Point	Hex Pattern	VC8 -> Microsoft Corporation
Entry Point	Hex Pattern	ZM-Exe Executable Image

Resources

Path	DataRVA	Size	FileOffset	Code	Text
\VERSION\1\1033	24B0A4	328	91CA4	280334000000560053005F00560045005200530049004F004E005F0049004E0046004F0000000000BD04EFFE000001000000	(.4...V.S._.V.E.R.S.I.O.N._.I.N.F.O...............
\24\1\1033	24B3D0	205	91FD0	3C3F786D6C2076657273696F6E3D22312E302220656E636F64696E673D225554462D3822207374616E64616C6F6E653D2279	<?xml version="1.0" encoding="UTF-8" standalone="y

Intelligent String

• upx.exe
• The UPX Team https://upx.github.io

Flow Anomalies

Offset	RVA	Section	Description
91BA0	24A945	UPX1	TLS Callback \| Pointer to 64A945 Memory

Extra Analysis

Metric	Value	Percentage
Ascii Code	418461	69,8553%
Null Byte Code	6983	1,1657%

PESCAN.IO - Analysis Report Basic