Behavioral task
behavioral1
Sample
6c599434bb8bb0c1e15d1b40ca3e667630e19b7ad48b330591e220fee7722bb2_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
6c599434bb8bb0c1e15d1b40ca3e667630e19b7ad48b330591e220fee7722bb2_JC.exe
Resource
win10v2004-20230831-en
General
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Target
6c599434bb8bb0c1e15d1b40ca3e667630e19b7ad48b330591e220fee7722bb2_JC.exe
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Size
5.3MB
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MD5
670090338102dfe097f6e9561b069345
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SHA1
ee3d27cd9c5ca0372e8e6478e1142fc24df237cc
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SHA256
6c599434bb8bb0c1e15d1b40ca3e667630e19b7ad48b330591e220fee7722bb2
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SHA512
c23c8a123c649d802953624ce29ee4726de75e2fdd19c1390784af7c5442578c64c4b00d4166226bf6c340d33a48311c229f315e05139ec71b71165223e51180
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SSDEEP
98304:Os0YozIw+ngwV8GyeU3lyKk+lOwCSQIVLQofolfIBn9/gKIwnKqGii/QIeu9HQqj:xBw+bVM3ly8OUzglfIBp1nRIRyqP
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 6c599434bb8bb0c1e15d1b40ca3e667630e19b7ad48b330591e220fee7722bb2_JC.exe unpack001/out.upx
Files
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6c599434bb8bb0c1e15d1b40ca3e667630e19b7ad48b330591e220fee7722bb2_JC.exe.exe 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_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 10.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 5.3MB - Virtual size: 5.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe 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_DEBUG_STRIPPED
Sections
.text Size: 9.2MB - Virtual size: 9.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5.6MB - Virtual size: 5.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 260KB - Virtual size: 700KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 169KB - Virtual size: 169KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ