Behavioral task
behavioral1
Sample
4e9eca6e77237f8195f590e257bee45e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4e9eca6e77237f8195f590e257bee45e.exe
Resource
win10v2004-20231222-en
General
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Target
4e9eca6e77237f8195f590e257bee45e
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Size
3.5MB
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MD5
4e9eca6e77237f8195f590e257bee45e
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SHA1
1bf51edc35a7075a50e3ef64aaef690bb408b9b9
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SHA256
9331b29936e98b1aac927801019e8d10fa157ddc64e8aa4717f9d0bdc532a89a
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SHA512
2483957702e4bf9d6953ac4da4648e22725d013cafd3116446706382af79a3ad30b732fae4640913472ce4ce52db1e7876998add9fd9e11dfcd6d3de36883f12
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SSDEEP
49152:SOEiLj+kCZufc2lmjQXF9f3wsuss6vtryGQgQSn7V4EawZWMqTTHhbuRKwpBwvxo:S/aj+kCZuZlepw8BHru
Malware Config
Signatures
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Patched UPX-packed file 1 IoCs
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
resource yara_rule sample patched_upx -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4e9eca6e77237f8195f590e257bee45e
Files
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4e9eca6e77237f8195f590e257bee45e.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 296KB - Virtual size: 296KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE