Behavioral task
behavioral1
Sample
8bb0030a4b04dd80191e41248d23e4065e8e21e491f3af4411fe321a395367e8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8bb0030a4b04dd80191e41248d23e4065e8e21e491f3af4411fe321a395367e8.exe
Resource
win10v2004-20240412-en
General
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Target
8bb0030a4b04dd80191e41248d23e4065e8e21e491f3af4411fe321a395367e8
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Size
3.0MB
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MD5
ca0a97e42e620a1dbb9b45305afe1ec3
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SHA1
d2e2a7e965f3656dc28ecd35c0f51a80aeffada9
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SHA256
8bb0030a4b04dd80191e41248d23e4065e8e21e491f3af4411fe321a395367e8
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SHA512
334234c9bdfdd64832e722c573ae45f3ab557563d2a587468bdec460c0798b107c48fa42fbff957c083fec1dd1f399ba4bfb20a603ea4f1fa5ef6ce7cdb1eced
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SSDEEP
49152:uZnCRw3438x0TVDKNxOafuUYUc9no2IWkAyf1CQ+v5XxCv6PxM:uARw3UJKHOa/Xffs0S5M
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 8bb0030a4b04dd80191e41248d23e4065e8e21e491f3af4411fe321a395367e8 unpack001/out.upx
Files
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8bb0030a4b04dd80191e41248d23e4065e8e21e491f3af4411fe321a395367e8.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