Behavioral task
behavioral1
Sample
4b28a603f8d9930adf99cda729f79094f2d9e3b4cf81f3926b5e8df0008a941c.exe
Resource
win7-20240221-en
General
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Target
4b28a603f8d9930adf99cda729f79094f2d9e3b4cf81f3926b5e8df0008a941c
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Size
275KB
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MD5
15d76850a173fb32049c9b6058d07691
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SHA1
182ea74a0a7991fd77a0d7edc3db925e9b6e9f1b
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SHA256
4b28a603f8d9930adf99cda729f79094f2d9e3b4cf81f3926b5e8df0008a941c
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SHA512
19252dd10953f81605d74c07c142ca31a5003615a0b604d4a421bd45bf98e79e7a26b0824b225f6eb55c0ff2192fb0a52127c40b7714f4cd7b582c2a768926c3
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SSDEEP
6144:ncm4FmowdHoS6rW3NNTvBu6wo2J4JAgNXkArR/rtXOLtu4J6KvvLp3OKtUuuuTEy:14wFHoSeM/Tpu6w14JAOkIRhOBu4JhvB
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 1 IoCs
Checks for missing Authenticode signature.
resource 4b28a603f8d9930adf99cda729f79094f2d9e3b4cf81f3926b5e8df0008a941c
Files
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4b28a603f8d9930adf99cda729f79094f2d9e3b4cf81f3926b5e8df0008a941c.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: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
tkjdelw Size: 40KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ