Static task
static1
Behavioral task
behavioral1
Sample
ICSharpCode.SharpZipLib.dll
Resource
win7-20240220-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
196KB
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MD5
7f4857a1e72ebc25396830f72b86f844
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SHA1
c04cbbaad33f15756fec2bd06429ff9f50cfa749
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SHA256
2816dd549b0c898aa46fddfc6f8f6588f1fe63b1b9d4796a80e4227dbac04e61
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SHA512
bc4d6b0ec10d4de6dfe66faeb30258b0d80fcd2cb12fc56c6e8cc666c2f93bf2236087700ca7272dcbe6d5f4693443d59626f0bdc086429ff6cfe8e13bcdcf27
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SSDEEP
3072:QFZ0mke+tciYvIlsuvWTDFgyg8+b6aMPdSR00VRKbsLZkgfgekD8DwMdIt9XY97s:Qwxe+tfyF6d+QRKAfYkd
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_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
IMAGE_FILE_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 184KB - Virtual size: 180KB
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