Behavioral task
behavioral1
Sample
yren-v2.09.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
yren-v2.09.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
win10v2004-20231222-en
General
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Target
5bff48c9f778467e46e5c0038e51bd82
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Size
563KB
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MD5
5bff48c9f778467e46e5c0038e51bd82
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SHA1
4afb6efaef26dbd34a9ee28e9f6169b765d2e378
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SHA256
84f0fe9224869ccf04aaa3c83247a6fbd6475702b314472d29cdbb562dce4ef9
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SHA512
e3dc5daa34441406004f09b5121778486dc78ae948a0d6817dfd9404649699b91302c1f6de754dc3e911ef51f22e9f4b3024437b3c0001b6e334a342a2444ab0
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SSDEEP
12288:k4d2NSMlUJ1Il63bXAnqVhiRGaHWrl76iBmLyM3:r2NSMlUsl6rX6qHqGaHWR7Ux
Malware Config
Signatures
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resource yara_rule static1/unpack001/yren-v2.09.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/yren-v2.09.exe
Files
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5bff48c9f778467e46e5c0038e51bd82.rar
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yren-v2.09.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: 288KB - Virtual size: 720KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 233KB - Virtual size: 344KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 20KB - Virtual size: 300KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 21KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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新云软件.url.url