Behavioral task
behavioral1
Sample
mzminstall.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
mzminstall.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20240802-en
General
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Target
f9d451c0425b2b38c200b3524cdfc95b_JaffaCakes118
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Size
4.6MB
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MD5
f9d451c0425b2b38c200b3524cdfc95b
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SHA1
926fd830532b2bf11a9e3e1ac9f7a08f3e05d14b
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SHA256
ead6af392b4945bb7ff545b2b65f4f5142c5c1826e8093642fb9363e507b468c
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SHA512
5fee91f292870326c784e0ca0d9040f693bbb70ee775dd8a113b6b98d1c0b6a54cec72bfdb8ae600924b5a5cf4ec8d6a44aba1c2e7e041fc8fa07d13e36f8c74
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SSDEEP
98304:6iG68yJKhJhOEcMAcKAqx4DpYoQTFatP4ACEPHHmC54TvT9oXMbcl:wrEKpFjAhzxWVQDqz5M0ll
Malware Config
Signatures
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resource yara_rule static1/unpack001/mzminstall.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/mzminstall.exe unpack002/out.upx
Files
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f9d451c0425b2b38c200b3524cdfc95b_JaffaCakes118.rar
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mzminstall.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: 52KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 32KB - Virtual size: 32KB
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
.code Size: 1024B - Virtual size: 1011B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.flat Size: 512B - Virtual size: 477B
IMAGE_SCN_CNT_CODE
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