Behavioral task
behavioral1
Sample
onsjOfRhCSv.exe
Resource
win7-20231023-en
General
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Target
0939f85bfbc0036e99c6ad079f534507de4dd5b2c7f0224094df2736149ab122.zip.zip
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Size
28.1MB
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MD5
23a5dd44c1a315080602bb4721863072
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SHA1
b67b75f561ddae2542034e1bbdd86e16daccb7a5
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SHA256
a1db3d97d8108378317bf92343768230ddfc9b3479d8772d4b36427f6b537e34
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SHA512
b530715aaa16591abb2dda107d509edf522150e23f928e80b1b9aebf4f179a7b19e9cab187bb004f98dc156ac8b0c357406c62a7fc9f914e4daab253e985d06a
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SSDEEP
786432:w5pY8yYeOMp7xiGiVibPBGHQkQ4tcG/TOYY:w7DneOMziyoVyYY
Malware Config
Signatures
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resource yara_rule static1/unpack002/onsjOfRhCSv.exe themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack002/onsjOfRhCSv.exe
Files
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0939f85bfbc0036e99c6ad079f534507de4dd5b2c7f0224094df2736149ab122.zip.zip.zip
Password: infected
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0939f85bfbc0036e99c6ad079f534507de4dd5b2c7f0224094df2736149ab122.zip.zip
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MBZU/BR.ini
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MBZU/CN.ini
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MBZU/EL.ini
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MBZU/ES.ini
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MBZU/FN.ini
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MBZU/Font/VN.dds
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MBZU/Font/br.ttf
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MBZU/Font/en.ttf
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MBZU/Font/kr.otf
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MBZU/Font/sc.otf
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MBZU/Font/tr.ttf
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MBZU/GR.ini
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MBZU/KR.ini
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MBZU/PL.ini
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MBZU/RU.ini
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MBZU/TUR.ini
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MBZU/TW.ini
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MBZU/VN.ini
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onsjOfRhCSv.exe.exe windows:6 windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
Size: 110KB - Virtual size: 167KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 18KB - Virtual size: 63KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 6.0MB - Virtual size: 10.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 5KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 1KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.themida Size: - Virtual size: 11.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.boot Size: 7.8MB - Virtual size: 7.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 16B - Virtual size: 4KB
IMAGE_SCN_MEM_READ