Behavioral task
behavioral1
Sample
ndntcsst.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ndntcsst.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
安装说明.url
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
安装说明.url
Resource
win10v2004-20231215-en
General
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Target
7a485a583ead8e1093af0e7bd795682e
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Size
12.0MB
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MD5
7a485a583ead8e1093af0e7bd795682e
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SHA1
c2fad1f5c35534743ff86859dbc1ad1dd08df14a
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SHA256
9f047287494c11ef1276528f67ab33a0e9a99c9f065aa0a97cb07cb2e0e8c644
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SHA512
2d7c9e38fda99db9fe81d0276b25273f7bb41dd65896e633964d0235f431ff14be3b22b2895d287bd69cd23b7ff3b99b4112a64ee28048f919bdeb59c8ffb347
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SSDEEP
196608:9V0HqrAwzvl0v75Ceh22uw7mj6z4GrFcPrppUyMCedj9dYUj7t2Bp+RGHQZ1Q4Gd:70H2jl0zBi6zNraPrrUydedrY3p+0Hay
Malware Config
Signatures
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resource yara_rule static1/unpack001/ndntcsst.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/ndntcsst.exe unpack002/out.upx
Files
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7a485a583ead8e1093af0e7bd795682e.rar
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ndntcsst.exe.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: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 17KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
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: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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安装说明.url.url