Behavioral task
behavioral1
Sample
2023-08-26_7a4f00a91e58c5093e64b48528e57e4c_xiaoba_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_7a4f00a91e58c5093e64b48528e57e4c_xiaoba_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_7a4f00a91e58c5093e64b48528e57e4c_xiaoba_JC.exe
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Size
4.3MB
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MD5
7a4f00a91e58c5093e64b48528e57e4c
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SHA1
4a88a5f2c45944c48350b49194d1de84b447098f
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SHA256
e53d2aaddcaa1c7b181504625ebf54657272c0e1654fd092d125be2144e504ba
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SHA512
0c3bfaf904f1f43b3d55c1a14fe188e45196faaeceaef125c7f5535d3ce1797fd381a10bc5a36124599275ac2f1d2ec07850daa3261c161be84763a9a76a7354
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SSDEEP
98304:zNWz6kJEnAzleITQIDjw55a6UBOk1eA5z/E5ssjSD6sGitA:y6kJ4AxetIZ6UgbA5z4SDbGaA
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_7a4f00a91e58c5093e64b48528e57e4c_xiaoba_JC.exe
Files
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2023-08-26_7a4f00a91e58c5093e64b48528e57e4c_xiaoba_JC.exe.exe windows:4 windows 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: 536KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 4.2MB - Virtual size: 4.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 87KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE