Behavioral task
behavioral1
Sample
2d55a19123bf5922abc66751f7bc32f5ea868008420e3bedcde5cffb2261b09c.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2d55a19123bf5922abc66751f7bc32f5ea868008420e3bedcde5cffb2261b09c.exe
Resource
win10v2004-20240412-en
General
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Target
2d55a19123bf5922abc66751f7bc32f5ea868008420e3bedcde5cffb2261b09c
-
Size
3.0MB
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MD5
bff1da1c05ff0737114877008801fc55
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SHA1
99b4e973f79db5b0c35f0c4279ffb1f025d32c35
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SHA256
2d55a19123bf5922abc66751f7bc32f5ea868008420e3bedcde5cffb2261b09c
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SHA512
4da7611c7e45ebaec190b3e5381a449240e16f5afa72302ac3f1364c8e4438994e8c57f3801c67c12611dfb10c18ff8921d4f4ac214ca7dc9c4d87281ab4cb92
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SSDEEP
49152:+ZnCRw3438x0TVDKNxOafuUYUc9no2IWkAyf1CQ+v5XxCv6Pxk:+ARw3UJKHOa/Xffs0S5k
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 2d55a19123bf5922abc66751f7bc32f5ea868008420e3bedcde5cffb2261b09c unpack001/out.upx
Files
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2d55a19123bf5922abc66751f7bc32f5ea868008420e3bedcde5cffb2261b09c.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