Behavioral task
behavioral1
Sample
81e920d8907183e2ce7ca74f1700605afcbaafa276be389ebe45e7a37f85750c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
81e920d8907183e2ce7ca74f1700605afcbaafa276be389ebe45e7a37f85750c.exe
Resource
win10v2004-20240419-en
General
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Target
81e920d8907183e2ce7ca74f1700605afcbaafa276be389ebe45e7a37f85750c
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Size
43KB
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MD5
22e388e781fc2e4784e659fbd76f5e80
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SHA1
bd304bf9174b3bffa233c5eb76d12052b7278a2a
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SHA256
81e920d8907183e2ce7ca74f1700605afcbaafa276be389ebe45e7a37f85750c
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SHA512
7128441a7fba6974160d7e5a870f8b624cbaff204453e0faa8d29bae7f0d6b0f24120049033318500d9e5b97f72cb902f0cfca65dc30b92e7c6da7e25480195e
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SSDEEP
768:k/TKhOLzQoJFxNJC42VLHLtpSv68/VnIA7Q1TTGfoH2c22222Vd:k/WcfQSF52VftpSi8/VIkQ1bH2c2222e
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 81e920d8907183e2ce7ca74f1700605afcbaafa276be389ebe45e7a37f85750c unpack001/out.upx
Files
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81e920d8907183e2ce7ca74f1700605afcbaafa276be389ebe45e7a37f85750c.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: 124KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 26KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 17KB - Virtual size: 20KB
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: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 84KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE