Behavioral task
behavioral1
Sample
887ee7d3c0ecf2d13c1d1e5161eee552091489f7262add7ad0360cc91d11d0eb.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
887ee7d3c0ecf2d13c1d1e5161eee552091489f7262add7ad0360cc91d11d0eb.exe
Resource
win10v2004-20240419-en
General
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Target
887ee7d3c0ecf2d13c1d1e5161eee552091489f7262add7ad0360cc91d11d0eb
-
Size
3.0MB
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MD5
4996b7e2ef81ff7cc9d74c58a01ae1b3
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SHA1
f0f37dd2998c1f480e4939cdf93c6f2016e596aa
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SHA256
887ee7d3c0ecf2d13c1d1e5161eee552091489f7262add7ad0360cc91d11d0eb
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SHA512
9b98783a9094d3952a5f5141e24adb018b2f2c3dd83ea3b91845680915a7b6605342fc89fb114c612540bb108affd375bf2b2251279086239cc983f71a601586
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SSDEEP
49152:TZnCRw3438x0TVDKNxOafuUYUc9no2IWkAyf1CQ+v5XxCv6PxIj:TARw3UJKHOa/Xffs0S5Ij
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 887ee7d3c0ecf2d13c1d1e5161eee552091489f7262add7ad0360cc91d11d0eb unpack001/out.upx
Files
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887ee7d3c0ecf2d13c1d1e5161eee552091489f7262add7ad0360cc91d11d0eb.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: 44KB - 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