Behavioral task
behavioral1
Sample
2b8f21a7b508f8ab53e37d9c6a66e098.exe
Resource
win7-20231215-en
General
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Target
2b8f21a7b508f8ab53e37d9c6a66e098
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Size
699KB
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MD5
2b8f21a7b508f8ab53e37d9c6a66e098
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SHA1
a7950828ce474026cd1a448811d95a3b899aaff4
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SHA256
7c63d9b4328dcdb60631613098bd802338c293a140976f2aace56651cedeb768
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SHA512
29f5168161029aaa2a27a18d6b863c762992046cd5ad088fed3cf9277ad1871aa35162925a30aa332d6841b61aa316ed98da4b4b336f20b7d5d4c8fd81a2be49
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SSDEEP
12288:f2Pn6uN/0C3vUKIT46PT0P3O+jIazaVKyXzsX5AopoJOTMsIsLO1eL8WQRa5V1D6:ePPNsC8jT46IhkoyXMAopoJbszLO1s8Z
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2b8f21a7b508f8ab53e37d9c6a66e098 unpack001/out.upx
Files
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2b8f21a7b508f8ab53e37d9c6a66e098.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 84KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 43KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ