Behavioral task
behavioral1
Sample
数学工具4.5.11/font/fontsetup.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
数学工具4.5.11/font/fontsetup.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
数学工具4.5.11/mathtool.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
数学工具4.5.11/mathtool.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
数学工具4.5.11/数学工具.dot
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
数学工具4.5.11/数学工具.dot
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
数学工具4.5.11/数学工具使用说明.doc
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
数学工具4.5.11/数学工具使用说明.doc
Resource
win10v2004-20231215-en
General
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Target
22edac5b6e5bcb0ac530035b3a54ae56
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Size
743KB
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MD5
22edac5b6e5bcb0ac530035b3a54ae56
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SHA1
bd1d170aae89fe463746dd5761af0bde1bd3f3ac
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SHA256
38f455254142b266c253d2a155313200dbe27ed904b838d74b7a6a3cd7e7bce6
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SHA512
16c9399e12e2f5a47ac3667849e1305cbdeb4a0fe8fe5405533823ad81fef78ab30d04d17c964fd9bd0d0b296a60ff6f61caf461b013bbced6369485af898f2b
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SSDEEP
12288:gPQkzp8htDkoTxdUMkVI7KzsGautEoJOojg8shGmQ3qLFkeALuUIFAHi8fsHnTZr:CugyhiIWzspt2rjdupvOaAHi8f6
Malware Config
Signatures
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resource yara_rule static1/unpack001/数学工具4.5.11/mathtool.exe aspack_v212_v242 -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/数学工具4.5.11/font/fontsetup.exe unpack001/数学工具4.5.11/mathtool.exe
Files
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22edac5b6e5bcb0ac530035b3a54ae56.rar
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下载说明.htm.html .js polyglot
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数学工具4.5.11/font/fontsetup.exe.exe windows:4 windows x86 arch:x86
71d70596c67e092b20f0b333150c1bda
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
Imports
msvbvm60
_CIcos
_adj_fptan
__vbaVarMove
__vbaFreeVar
__vbaStrVarMove
__vbaFreeVarList
_adj_fdiv_m64
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
ord595
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
__vbaChkstk
ord526
DllFunctionCall
_adj_fpatan
_CIsqrt
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaFPException
__vbaStrVarVal
__vbaVarCat
_CIlog
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarTstNe
__vbaStrToAnsi
__vbaVarDup
ord616
_CIatan
__vbaStrMove
ord619
_allmul
_CItan
_CIexp
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 756B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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数学工具4.5.11/font/mathtool.ttf
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数学工具4.5.11/font/安装说明.txt
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数学工具4.5.11/mathtool.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
.text Size: 156KB - Virtual size: 1.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 512B - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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数学工具4.5.11/mathtool.ico
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数学工具4.5.11/下载说明.htm.html .js polyglot
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数学工具4.5.11/数学工具.dot.doc .dot windows office2003
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数学工具4.5.11/数学工具使用说明.doc.doc windows office2003