Behavioral task
behavioral1
Sample
731ec60647f91f87ee6e541e7959f8a41c1170e4fab22e71b056f5d9eba931cf.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
731ec60647f91f87ee6e541e7959f8a41c1170e4fab22e71b056f5d9eba931cf.exe
Resource
win10v2004-20240412-en
General
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Target
731ec60647f91f87ee6e541e7959f8a41c1170e4fab22e71b056f5d9eba931cf
-
Size
3.0MB
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MD5
d3f131f4f3263ee6f3e1247c2ff26ac0
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SHA1
9aaeb279d7922bc3a4217283fbde8419216b1d75
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SHA256
731ec60647f91f87ee6e541e7959f8a41c1170e4fab22e71b056f5d9eba931cf
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SHA512
87212596ee4c352b3f3e3749df779763f26103d40ce42a44c34bfc00435be24dcbdb110ad900b2c17e64e83cded931d9f718966df75765044287842cc8527fe4
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SSDEEP
49152:MZnCRw3438x0TVDKNxOafuUYUc9no2IWkAyf1CQ+v5XxCv6Px4:MARw3UJKHOa/Xffs0S54
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 731ec60647f91f87ee6e541e7959f8a41c1170e4fab22e71b056f5d9eba931cf unpack001/out.upx
Files
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731ec60647f91f87ee6e541e7959f8a41c1170e4fab22e71b056f5d9eba931cf.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: 6.8MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.0MB - Virtual size: 3.0MB
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: 4.7MB - Virtual size: 4.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 265KB
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: 333KB - Virtual size: 333KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ