Static task
static1
Behavioral task
behavioral1
Sample
DLL_BUILDER.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
DLL_BUILDER.exe
Resource
win10v2004-20231222-en
General
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Target
DLL_BUILDER.exe
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Size
1.2MB
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MD5
507cd9d85e4ab5d05afde7912671a530
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SHA1
4d28e68ea209d5b112e82489d0e32caae0eacecc
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SHA256
4d8c6f60a063433d54205a6b29d92c55b174eb5bc4672f62a246a49219a5e2ea
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SHA512
7ee0af50614098bbde727659a319aa9feca7e62d549afe2a2e3036f27c5c462a2a57c141474b3fd6fd86f364b0e9ed05a66551249792b18fe54b11b8fe816574
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SSDEEP
12288:IY0VIJEhFdsmuFBI5qBHCN4XkanEwiCZ7+hYoKlJGxdwG1HwEciUm2jDaoH6uhb7:eC6dsml5qs2UalZShJVqG1Hw4v2vdP
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource DLL_BUILDER.exe
Files
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DLL_BUILDER.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
WSSbjwq Size: 512KB - Virtual size: 511KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 674KB - Virtual size: 673KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ