rundll32
Static task
static1
Behavioral task
behavioral1
Sample
4z.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4z.dll
Resource
win10v2004-20230703-en
General
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Target
4z.dll
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Size
5KB
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MD5
5eabbfffa685242edc8a9ab635c2be23
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SHA1
6eebface70e03c577201120b98022f6a80701583
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SHA256
04d499a268bf6d140afe2461621df5451f1b7b569bbf5eadb19cb334fcca0d65
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SHA512
e1aaa600a2215b99bad8cf0534b1e4a699dcc4d38053482927d4c520a1544d845da24c6ed393756d0cbe0ccbc1215ad793a606b7132112a82cb9c550b46210dc
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SSDEEP
96:XprYDpKnI6wJ+Ls7guyHejyn/I9l0iai1bZe:XUcA+ggd+W/If0iM
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4z.dll
Files
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4z.dll.dll windows x86
acd1d84bd0e367458dab18494623671b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
LoadLibraryA
GetProcAddress
user32
GetWindowLongW
Exports
Exports
Sections
.text Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 360B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 86B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ