Behavioral task
behavioral1
Sample
zryk0924.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
zryk0924.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20231215-en
General
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Target
1d310406ddfedd20b387d4c247fb5f55
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Size
6.8MB
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MD5
1d310406ddfedd20b387d4c247fb5f55
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SHA1
a564f2d5d8c86125578a73422c9230e8e8976538
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SHA256
fe099e86a50de7aff88a2a19b3a44996a946e062322f06acd3dd405539cd6e3b
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SHA512
806c29aa5a298b7c539f88d2da5744d6b8bde3e8568d29255ca15587a3945d262be197c1abe414a47902d44ce5d8704e6e4ae5620d5c9fc520b9fb6ec358c438
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SSDEEP
196608:g4RjVtXyZ5Nf68/QunvpQdzdf0QWb4qsGxkiVj3:g4DRIA8rnEZxzqi27
Malware Config
Signatures
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resource yara_rule static1/unpack001/zryk0924.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/zryk0924.exe unpack002/out.upx
Files
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1d310406ddfedd20b387d4c247fb5f55.rar
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zryk0924.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: 1.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 6.9MB - Virtual size: 6.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 70KB - Virtual size: 72KB
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: 592KB - Virtual size: 589KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7.3MB - Virtual size: 7.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 100KB - Virtual size: 243KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 104KB - Virtual size: 102KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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新云软件.url.url