Behavioral task
behavioral1
Sample
4a3f936b7097831a8dfcc8960a71dbee.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
4a3f936b7097831a8dfcc8960a71dbee.exe
Resource
win10v2004-20230220-en
General
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Target
4a3f936b7097831a8dfcc8960a71dbee.exe
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Size
5.7MB
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MD5
4a3f936b7097831a8dfcc8960a71dbee
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SHA1
4852cf0f3e412db0e18d5fd5df2dc02d781e2d72
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SHA256
8d9e334f557a03738bb4d95d2f1439d7275a20ab6f04729daf800ebfc02b2d18
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SHA512
d6ef400c072ce32b7ead53b3c8ba4162eaa4ee751483c3e74f2651fdf820f7a24c99b454885392a700f47cdd3d686412f7a8a813d40454d0f4290918e5b0ee39
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SSDEEP
98304:40d1l3uN8NH+RJ9ZO6w9kPnH4bQy87yEg5lT58hCdZeiXu1Kf+xZ7:40d+N+H8JrOAYEy87yflTYvie1/Z
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4a3f936b7097831a8dfcc8960a71dbee.exe
Files
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4a3f936b7097831a8dfcc8960a71dbee.exe.exe windows x64
1c4dfdba330f9207b50c6b2051ead1e6
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
VirtualProtect
FlsSetValue
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
ShowWindow
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW
urlmon
URLDownloadToFileA
wtsapi32
WTSSendMessageW
Sections
.text Size: - Virtual size: 394KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 129KB
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
.pdata Size: - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 3.4MB
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: 512B - Virtual size: 196B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 386KB - Virtual size: 385KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ