Behavioral task
behavioral1
Sample
a0ab137549e0b58ffe2f72ccb472637a56414b2a9dca07816b761605c89bc2fa.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a0ab137549e0b58ffe2f72ccb472637a56414b2a9dca07816b761605c89bc2fa.exe
Resource
win10v2004-20240508-en
General
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Target
a0ab137549e0b58ffe2f72ccb472637a56414b2a9dca07816b761605c89bc2fa
-
Size
3.2MB
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MD5
a28e959fd655f85b4231a54d6d63c3be
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SHA1
9f115eb08c62b232a39289a19502b38fedbbc029
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SHA256
a0ab137549e0b58ffe2f72ccb472637a56414b2a9dca07816b761605c89bc2fa
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SHA512
40217ee920196f81a22988982813dee7204d5ec1f0357d4988af1da9b8fb0b959fb96eb2ac2ab7ab902718ac21efcdb1db7d3bb01a1c6529c7d3720dcc94545b
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SSDEEP
49152:Tm7wIIjaSOV+THnJY4fsC1EBG0fRGtxbZdxajwbrS79F5/wcr6QqbD2i:q8IsaSOolY4fsCmbIBSw09D/KTOi
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 a0ab137549e0b58ffe2f72ccb472637a56414b2a9dca07816b761605c89bc2fa unpack001/out.upx
Files
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a0ab137549e0b58ffe2f72ccb472637a56414b2a9dca07816b761605c89bc2fa.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: 42KB - 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