Static task
static1
Behavioral task
behavioral1
Sample
CompPkgSrv.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
CompPkgSrv.exe
Resource
win10v2004-20230703-en
General
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Target
CompPkgSrv.bin.zip
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Size
68KB
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MD5
3accceb7af648c79d3c26ed2964f6d05
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SHA1
9504fc57b3126cf9b7731c43b8831a56c846d15a
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SHA256
8d9ef5ee3f97de806d619ce289b8c7546becda0b73e509423dd3defec3e55a45
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SHA512
ac25f201c112b4df764452d75ed2b8030782d67669d7eaa8417019d896d5640e221b59829a43e32b9592339e2f719d84530a63da000d56772dc16d4fa5a5dae9
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SSDEEP
1536:EYoCwzB5KLI7npyMWMDb9QDNGvlcFH9VONIfusgV+c6:ot5kapzRP9QDNocFHqNIfL
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/CompPkgSrv.bin
Files
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CompPkgSrv.bin.zip.zip
Password: infected
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CompPkgSrv.bin.exe windows 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
.text Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 77KB - Virtual size: 77KB
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