Behavioral task
behavioral1
Sample
Worm.Win32.Mofksys.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Worm.Win32.Mofksys.exe
Resource
win10v2004-20240802-en
General
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Target
Worm.Win32.Mofksys.pz-eaaa3e69eaff03898c1b53bc8f9199d9c1ead1b151b6833f104e00a3bc9e5a1bN
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Size
141KB
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MD5
21b7939682b0c42bb651560977ff5c40
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SHA1
0c9ac521b5be9f044ec02a75387b88f5113de623
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SHA256
eaaa3e69eaff03898c1b53bc8f9199d9c1ead1b151b6833f104e00a3bc9e5a1b
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SHA512
077acde38a2deb1002eb559a9aa54a0fb82d3b9e8d6b634ff23384dc9f754222d8bf8e0ebc7e69d380eb3966dec79dc23209a7b5b0fa5655e9449f3a092cdb01
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SSDEEP
768:RB3Yvnl5pzqsgKnXpkoHS6KZIFhf8HuKWJI3HG+VVVU2HzjxCfffffffffffffJF:7Ivl5dKYXGB2IuPJItHzF8F
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource Worm.Win32.Mofksys.pz-eaaa3e69eaff03898c1b53bc8f9199d9c1ead1b151b6833f104e00a3bc9e5a1bN unpack001/out.upx
Files
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Worm.Win32.Mofksys.pz-eaaa3e69eaff03898c1b53bc8f9199d9c1ead1b151b6833f104e00a3bc9e5a1bN.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: 88KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 33KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 84KB - Virtual size: 84KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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: 104KB - Virtual size: 100KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ