Behavioral task
behavioral1
Sample
boer-v8.1/Boer81.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
boer-v8.1/Boer81.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
boer-v8.1/新云软件.url
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
boer-v8.1/新云软件.url
Resource
win10v2004-20240704-en
General
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Target
2e16cb80551ebde4271e538ebf034abf_JaffaCakes118
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Size
2.2MB
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MD5
2e16cb80551ebde4271e538ebf034abf
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SHA1
3dce07b0763ee627f4dd7f334ddb65e40f78a29a
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SHA256
3d41a3c3b21bb60677c1f49fb6e74852215d4fbc286dc3f1d6e39445e9d4d5bb
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SHA512
959e513223e87bdf13c4fb9af49a7202b093fbbef1a8548e1df50229e7ec6b383160691c4c846a4df2c81d26f473b23a4f632fa6348874e8e73ba0185b0c48fd
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SSDEEP
49152:nDt46lLzFpjwmEnjkRf2q28e/9nJK9GRkcpSF1Ngz1qOoKVbB:np9wLk0qPWncGeGE1axD5B
Malware Config
Signatures
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resource yara_rule static1/unpack001/boer-v8.1/Boer81.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/boer-v8.1/Boer81.exe unpack002/out.upx
Files
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2e16cb80551ebde4271e538ebf034abf_JaffaCakes118.rar
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boer-v8.1/Boer81.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: 884KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 16KB
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: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 1.8MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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boer-v8.1/ico/ico1.ico
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boer-v8.1/ico/ico2.ico
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boer-v8.1/ico/ico3.ico
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boer-v8.1/ico/ico4.ico
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boer-v8.1/ico/ico5.ico
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boer-v8.1/snd/001.wav
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boer-v8.1/snd/002.wav
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boer-v8.1/新云软件.url.url