OnlineFix
Static task
static1
Behavioral task
behavioral1
Sample
Custom.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Custom.dll
Resource
win10v2004-20230915-en
General
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Target
Custom.dll
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Size
9.3MB
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MD5
91f6c37d0581a05f70bd2d1fed1062e5
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SHA1
4941183014f6cf5d9bdf145b10e9bfb917df82b9
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SHA256
b898c7abf599d0988ab24ee57b044855b07ffb1dd8ec94c5278322da3bf130ce
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SHA512
7de78f6db1d31c455ef1e4653e1b041e8df2427d2bebaf24179b16f98e7c8c89cf602e45ae10474301efe81a1050bd260aca6790d117986a09287bd503f7ec20
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SSDEEP
196608:dr4x33syUfQoG0AjpiRMd+z706vEHGSQdCJ2:iHYfNG0kQvTEGV
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Custom.dll
Files
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Custom.dll.dll windows:6 windows x64
b9fc44246fa013f7754e4b1ade599336
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
kernel32
GetCurrentThreadId
HeapAlloc
HeapFree
ExitProcess
GetModuleHandleA
LoadLibraryA
GetProcAddress
user32
GetUserObjectInformationW
advapi32
CryptCreateHash
ws2_32
accept
crypt32
CertFreeCertificateContext
bcrypt
BCryptGenRandom
Exports
Exports
Sections
.text Size: - Virtual size: 1.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 653KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 82KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 93KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.of0 Size: - Virtual size: 4.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.of1 Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.of2 Size: 9.3MB - Virtual size: 9.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 272B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 881B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ