Behavioral task
behavioral1
Sample
b2ff855289300c9536e45abca26f53145796d8bf0c6b26e868f3b6ba8a6a44b1.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
b2ff855289300c9536e45abca26f53145796d8bf0c6b26e868f3b6ba8a6a44b1.exe
Resource
win11-20240419-en
General
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Target
b2ff855289300c9536e45abca26f53145796d8bf0c6b26e868f3b6ba8a6a44b1
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Size
266KB
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MD5
9125c30e5e7c20819ab7254c1c257a17
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SHA1
2787e98760c354b7b83bbf80e617e8256a24e24b
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SHA256
b2ff855289300c9536e45abca26f53145796d8bf0c6b26e868f3b6ba8a6a44b1
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SHA512
9519155f07d9c418913097b661cb2adaf3ba2efb48ab321f7f37825563492f3bf0a775a425c2e546b8baade5ba32d52e234b6ccd423af56e2deaa6cd3bd40cbd
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SSDEEP
6144:nXzKdNY49u8rVZTnAHkKInEaftU01net:4a4AETnatQtU01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b2ff855289300c9536e45abca26f53145796d8bf0c6b26e868f3b6ba8a6a44b1 unpack001/out.upx
Files
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b2ff855289300c9536e45abca26f53145796d8bf0c6b26e868f3b6ba8a6a44b1.exe windows:6 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: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 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: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ