Behavioral task
behavioral1
Sample
a8c5e4c3e14af0995cd257559c30fc733f3a1c481716a543a3fca46d240e7aac.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
a8c5e4c3e14af0995cd257559c30fc733f3a1c481716a543a3fca46d240e7aac.exe
Resource
win10v2004-20240611-en
General
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Target
a8c5e4c3e14af0995cd257559c30fc733f3a1c481716a543a3fca46d240e7aac
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Size
3.2MB
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MD5
a0991934ce70410ca60df55d53e8f386
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SHA1
7014208fea79fb95e7693322c81061dae67a1e6c
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SHA256
a8c5e4c3e14af0995cd257559c30fc733f3a1c481716a543a3fca46d240e7aac
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SHA512
54ffb435de529f5a797583ea80c512995ea501150c866aba4ddeaf82bc3b3032ebdf913d180b1af689ab7071ef5fd1f2cc8d35b4ff983573ae65aa69474b778c
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SSDEEP
49152:Lm7wIIjaSOV+THnJY4fsC1EBG0fRGtxbZdxajwbrS79F5/wcr6QqbD/a:i8IsaSOolY4fsCmbIBSw09D/KT6
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a8c5e4c3e14af0995cd257559c30fc733f3a1c481716a543a3fca46d240e7aac unpack001/out.upx
Files
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a8c5e4c3e14af0995cd257559c30fc733f3a1c481716a543a3fca46d240e7aac.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 7.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 41KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 4.8MB - Virtual size: 4.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 377KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 370KB - Virtual size: 370KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ