Behavioral task
behavioral1
Sample
youdupdata.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
youdupdata.exe
Resource
win10-20231023-en
Behavioral task
behavioral3
Sample
youdupdata.exe
Resource
win10v2004-20231023-en
General
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Target
youdupdata.exe
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Size
5.4MB
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MD5
1d501afe9cbdaa8fc433bf97cb3cdc05
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SHA1
c5c7f36e4429668f5c7173962433f11acf8bb4fe
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SHA256
9f9a77435cac165c0f59f55dc9abc0111e1c535952b6480e21a501fcc1d4962e
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SHA512
5e07554ad7540b10bd40c7c09837aa38178056248519bd5b7baff875a27bf2b05a480f44b0ee3cc6b0cc80f07b3862f69bc1416657b46d760b31c4267621e9a0
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SSDEEP
98304:3AqR+jzQO1qmBAdJpytabwqR7MsoLO9Lefb8/76vHu0GidjmGA:3Mw0qmBAPgh1hMazXvHlNTA
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource youdupdata.exe
Files
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youdupdata.exe.exe windows:5 windows x86 arch:x86
9f35cc034966c27b4c592aae396abb7e
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
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW
Sections
.text Size: - Virtual size: 27KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 6KB
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: 5.3MB - Virtual size: 5.3MB
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: 99KB - Virtual size: 98KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ