Behavioral task
behavioral1
Sample
155绿色软件站.url
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
155绿色软件站.url
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
gutou_email.exe
Resource
win7-20240903-en
General
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Target
eaec30d8aa557a92b6b971772da3f2b5_JaffaCakes118
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Size
353KB
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MD5
eaec30d8aa557a92b6b971772da3f2b5
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SHA1
b75f7582ba17398ffedbfcc5e5c3692e5c9856e6
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SHA256
9fdc8f9002bf8fd34edcb997bde52273509077582383d18b74d3b92584ae2a4b
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SHA512
79370730b862c38c1ff9456812971982eeaeeb3baab6ffa5d064d1ac6b9d15ace01c633e0c60c2fc2ff29a53af0941382b54f4a818c18362c4c751ade1bc4c75
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SSDEEP
6144:/lKA4Pa9jIhckb+1oqhhtHVNP/uLlkSAFxqm3IZZTmbKmn4K5IP5fVWrVx3Qlo:/8GYczoqz73uLl0Ym3MmbKm4KGVWX31
Malware Config
Signatures
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resource yara_rule static1/unpack001/gutou_email.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/gutou_email.exe unpack002/out.upx
Files
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eaec30d8aa557a92b6b971772da3f2b5_JaffaCakes118.rar
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155绿色软件站.url.url
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gutou_email.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: 868KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 351KB - Virtual size: 352KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
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: 672KB - Virtual size: 668KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 272KB - Virtual size: 270KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 60KB - Virtual size: 232KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ