Static task
static1
Behavioral task
behavioral1
Sample
system.net.http.ni.dll/system.net.http.ni.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
system.net.http.ni.dll/system.net.http.ni.dll
Resource
win10v2004-20230915-en
General
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Target
1675B63CB136CC9E9D9F36DEC11CA9F2.zip
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Size
270KB
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MD5
6c06ca7d0b7c975506a5f9584d9ba274
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SHA1
a83a469cf91f1f88c2fd56362575bf6ba2e61df8
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SHA256
550dff2e36cee5f2027eb55b8e5fd35fa30c3e4959a0611dad385a59ae961d18
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SHA512
da8ceb3b4c730dfab23f30d7b958dd28264f90d6605265d2b95a328a4b36ba034adabb6aa35df461925237dfe3f1cefc171ef5f795e436bf62176bdc1a569cc2
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SSDEEP
6144:PpsS+bx34cCygsGICkOQPhsgInrFzZKXBA2BAJb1C:2Pbx3wCG7b/gKjKRzJ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/system.net.http.ni.dll/system.net.http.ni.dll
Files
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1675B63CB136CC9E9D9F36DEC11CA9F2.zip.zip
Password: infected
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details.json
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system.net.http.ni.dll/system.net.http.ni.dll.dll windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Sections
.data Size: 152KB - Virtual size: 151KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 480KB - Virtual size: 479KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ