Static task
static1
Behavioral task
behavioral1
Sample
ICSharpCode.SharpZipLib.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ICSharpCode.SharpZipLib.dll
Resource
win10v2004-20240508-en
General
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Target
ICSharpCode.SharpZipLib.DLL
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Size
184KB
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MD5
70ecb43c490ed5b16dafaff662bf7653
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SHA1
7306f3b64daf3cb0c4b96df281f0189af81c73f8
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SHA256
b4cba17e1123333356bf7e80a20e3adffd8ec335c14da1a249d1b10f3d7cfd0b
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SHA512
fe32ed4b364182c92f1ec9fe2c1b904ea2343234f03a362c07b3fda3c98e1474cb6c976bf73ffb98ebc3c5cb20a1c1516ad3057610645927b410314c3cece943
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SSDEEP
3072:rJ613DnPspO8dsZ4olHTfEVFU6Vuu0tzbCwzayDwVqSrgIN4fICG:RO8d6ljEV+6Vu/dW
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ICSharpCode.SharpZipLib.DLL
Files
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ICSharpCode.SharpZipLib.DLL.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 172KB - Virtual size: 169KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ