Static task
static1
Behavioral task
behavioral1
Sample
Image.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Image.exe
Resource
win10v2004-20220414-en
General
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Target
b9e657ad61aac62271e5bab6f366cccf52dedcfe5045a77883b0b05cea27d84b
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Size
405KB
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MD5
98cdf7e12040ae8cf4f05b7d8b445f54
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SHA1
9dc5e4f141a0da233bc8f39ad9c978f4775e6a39
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SHA256
b9e657ad61aac62271e5bab6f366cccf52dedcfe5045a77883b0b05cea27d84b
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SHA512
5207e9ea0e6e7c2f5a8da5fe63897b6a706f6c3656b1dd65651bee2a0737f4df8ad1e8615abf75b6edf9ff72979980c5b6aa3b02c3b815f4ce08adaee7defba6
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SSDEEP
6144:uvyc4eZU84EWL2WTKxlpLn5jpRNLjheLcyEPdDbZcVyCi5B86IL9jBAVW474CnGo:6rZPWL12xDrLocD2SO9juWknXb
Malware Config
Signatures
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CoreEntity .NET Packer 1 IoCs
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
Processes:
resource yara_rule static1/unpack001/Image.exe coreentity
Files
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b9e657ad61aac62271e5bab6f366cccf52dedcfe5045a77883b0b05cea27d84b.rar
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Image.exe.exe 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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 460KB - Virtual size: 459KB
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