Behavioral task
behavioral1
Sample
byy160a.vmp.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
byy160a.vmp.exe
Resource
win10-20231025-en
Behavioral task
behavioral3
Sample
byy160a.vmp.exe
Resource
win10v2004-20231023-en
General
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Target
byy160a.vmp.com
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Size
5.4MB
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MD5
7ad45f4d28dfb8fc50589588dbdd338b
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SHA1
d9ff530e7b8a5f6cf0719075fccf05612fa97e70
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SHA256
35e64f72a4315dd0fbe02a041994549488eff585af68601d295400e0d740a43a
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SHA512
c1255f23eef3205ec104dacce69b27f6c02d7f4f2956328bc39801891d14346bb5e387a15db27cb7f01c0ab03e135fd34e56b77b5f8c52d3c183c5b6a3d29e88
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SSDEEP
98304:Pz8u/OBLv2Y6PN9IuIrUwkDwSXSfkt95roItLs4ail9hbSnEtBJB+t4OZ/Hu:w1v2Y6P4jdElXSctttYbiwwB+mX
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource byy160a.vmp.com
Files
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byy160a.vmp.com.exe windows:5 windows x86
2df728b239afe0a1df3307c216dbb0f4
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleHandleA
VirtualQuery
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
ws2_32
recv
wtsapi32
WTSSendMessageW
user32
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW
Sections
.text Size: - Virtual size: 69KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 3.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 5.4MB - Virtual size: 5.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ