Static task
static1
Behavioral task
behavioral1
Sample
GreyEnergyDropper.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
GreyEnergyDropper.exe
Resource
win10v2004-20231023-en
General
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Target
GreyEnergyDropper.bin
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Size
216KB
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MD5
7a7103a5fc1cf7c4b6eef1a6935554b7
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SHA1
94f445b65bf9a0ab134fad2aaad70779eafd9288
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SHA256
6c52a5850a57bea43a0a52ff0e2d2179653b97ae5406e884aee63e1cf340f58b
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SHA512
575d1cb008b360ea8601804ddb980b9be9dc0aa1bcbf732513ba0e7b3afe001072d157fe31cd9c0226ddd3b9bb81d0787fc79ab7a584c885920c574598e915a8
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SSDEEP
3072:dCbdDLmZJzkE8Zk5u8ml+b6ARxL2N+yNFUKrbLtLu0bfOELppRev:MLgkE55fsC6yxG+8FbLtLc
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource GreyEnergyDropper.bin
Files
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GreyEnergyDropper.bin.exe windows:4 windows x86 arch:x86
98d1ad672d0db4b4abdcda73cc9835cb
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetCurrentThreadId
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
GetCurrentProcessId
GetLastError
GetProcAddress
HeapFree
HeapAlloc
GetModuleFileNameW
GetProcessHeap
VirtualAlloc
VirtualFree
LoadLibraryA
GetVersionExA
GetStartupInfoW
user32
GetWindowRect
ntdll
DbgPrint
shlwapi
PathFileExistsW
Sections
.text Size: 132KB - Virtual size: 129KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 668B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 60KB - Virtual size: 59KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ