Behavioral task
behavioral1
Sample
buwax1.0/备忘录.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
buwax1.0/备忘录.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
buwax1.0/备忘录发布V1.0内存注册机.exe
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
buwax1.0/备忘录发布V1.0内存注册机.exe
Resource
win10v2004-20241007-en
General
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Target
439ff998088977950e33f01c4f35a02d_JaffaCakes118
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Size
381KB
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MD5
439ff998088977950e33f01c4f35a02d
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SHA1
973761dcda35b050e5e0a3290c81e96b7a8ed8b1
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SHA256
164f2a4ed25d0b7c876d07d9f09319df6b8eb9e3ed1a510ebafa2557999284a3
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SHA512
fc5a46ef164e246802daf86e84c9dfcf068add1c400772d382d7aa116adee8c6671df26c27a330a088ce1514af89deea690e13ddbe593c46697f2e91a09e19e8
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SSDEEP
6144:UsBVOVSFAIaCxZv8Gpx6kcfGQLU9K6wnl/u65iBABLMhVSA1H6XvrgSrowBOj092:HVOJIVPZf61xU98lPXAhIA1aXUUoDjm2
Malware Config
Signatures
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resource yara_rule static1/unpack001/buwax1.0/备忘录.exe aspack_v212_v242 -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/buwax1.0/备忘录.exe unpack001/buwax1.0/备忘录发布V1.0内存注册机.exe
Files
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439ff998088977950e33f01c4f35a02d_JaffaCakes118.rar
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buwax1.0/备忘录.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 331KB - Virtual size: 868KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 4KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 18KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 7KB - 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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buwax1.0/备忘录.mdb
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buwax1.0/备忘录发布V1.0内存注册机.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
code Size: - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
text Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE