rundll
Behavioral task
behavioral1
Sample
3bc9a13ed11a0da691a2b97ddd52168dbead463fd5371916a1d574184c422a3c.dll
Resource
win7-20230712-en
General
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Target
3bc9a13ed11a0da691a2b97ddd52168dbead463fd5371916a1d574184c422a3c
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Size
5.8MB
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MD5
7b20822375127aaf2c2ec9d1f07a3007
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SHA1
c6cc2246cb5fd04ea80c1256ceec10268b876a89
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SHA256
3bc9a13ed11a0da691a2b97ddd52168dbead463fd5371916a1d574184c422a3c
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SHA512
e7a843db7276164ea677ee04efcd35c2bc1c47b5c7916d32cdd2c1cf372b00b8541716875675afd56ad19536dd9f990050c4fdc5ea9c78d09476700310912f07
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SSDEEP
98304:emB1kJ62BWOtIR7AzNS3mVmh/sxWruL0UUXoiEjCQYSRyEK0Upg328Vu2L8IooE:ekKI2BFBS3m0h/P/S2QYwyE13l4w5o
Malware Config
Signatures
-
Processes:
resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 3bc9a13ed11a0da691a2b97ddd52168dbead463fd5371916a1d574184c422a3c
Files
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3bc9a13ed11a0da691a2b97ddd52168dbead463fd5371916a1d574184c422a3c.dll windows x64
531372f8fed94a7a0e3b8ef647c7fcb7
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
user32
wsprintfA
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW
ws2_32
getaddrinfo
advapi32
GetTokenInformation
kernel32
WriteFile
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
secur32
GetUserNameExA
ole32
CoUninitialize
wtsapi32
WTSSendMessageW
Exports
Exports
Sections
.text Size: - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 595B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 432B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 4.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 5.8MB - Virtual size: 5.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 156B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ