Static task
static1
Behavioral task
behavioral1
Sample
certexp.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
certexp.exe
Resource
win10v2004-20231020-en
General
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Target
certexp.exe
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Size
6KB
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MD5
b3ec75c3a7454a096c65a99a0eb3073c
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SHA1
670b1462879ef8b599f0ba4789721499e193c868
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SHA256
aa96d396459aa3f3456ec948d37d92cb605fee98c72a5b64215c259113660518
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SHA512
d4b9c4786c1151aea15a09256d35649dadaa45753f7ec793bf418747f84f999fc4d030bfbcd158b7b6d7d890573ff0e38b7b50cb14c5620599cf2c176c63c275
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SSDEEP
96:F2C0iX2uTDUF5hUnfOSPNO3xJIGECaNzNt:osviHUffNO3xJIyQ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource certexp.exe
Files
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certexp.exe.exe windows:4 windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3KB - Virtual size: 3KB
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