Behavioral task
behavioral1
Sample
Keygen.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
Keygen.exe
Resource
win10v2004-20240419-en
General
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Target
Keygen.exe
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Size
67KB
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MD5
f8728147c020b28d8c090e80aec8379a
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SHA1
d43bfb7f3a407620c2c01108b7a8f2c0e3e27b30
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SHA256
c6edcd1deef47ace830646b907919ac6b426c5f7e2a1a5b146bad8e48a74440d
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SHA512
54a1f5ade74f42b5de33005ff78728082ce85dc4e3645b0d6eabce769f0db2e72f07403273188dae6feed98eb079edd9b4212b90ca40e067eea25abfa5851791
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SSDEEP
1536:N1cISMQkCHuVEiRByIqSD/BCGATpr9PbQj73aJ+2:DCMQhuVEiRwADZCzTphPbG
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Keygen.exe
Files
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Keygen.exe.exe windows:1 windows x86 arch:x86
45f177457243492c87ee53c58a045e9b
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
GetModuleHandleA
GetModuleHandleA
LoadLibraryA
LocalAlloc
LocalFree
GetModuleFileNameA
ExitProcess
user32
SendMessageA
Sections
CODE Size: - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp1 Size: - Virtual size: 17KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
.vmp2 Size: 61KB - Virtual size: 60KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 104B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ