Behavioral task
behavioral1
Sample
cf麦兜-2014-04-28.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cf麦兜-2014-04-28.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
使用必读.url
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
使用必读.url
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
绿色先锋下载.url
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
绿色先锋下载.url
Resource
win10v2004-20240508-en
General
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Target
ac8b513bcdf638cc546311a226075e8a_JaffaCakes118
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Size
1.3MB
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MD5
ac8b513bcdf638cc546311a226075e8a
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SHA1
85268565e694a511b0ec02f7bb122c56a92cf113
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SHA256
a79968b28b84c45c4e2e388e7f36906d8cf02d4583bb46be2679b7b3c5b818d7
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SHA512
5af703ce7ed0d17d43d14ec403150689e882b74e4751ecadd29e89c9906c086e4ebf16c6ed16b91f164e1274b268340cd0f075c1a7e02ad1ab3601ce757cdb6f
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SSDEEP
24576:AdNb2AVaWAIEqu3ddhSCTOWkiXHdHyF6cWCkqHFhdbseqiA91CMFpjVYs8/o:IMFx35SsONitrcWpqlTvA1Cylijo
Malware Config
Signatures
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resource yara_rule static1/unpack001/cf麦兜-2014-04-28.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/cf麦兜-2014-04-28.exe unpack002/out.upx
Files
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ac8b513bcdf638cc546311a226075e8a_JaffaCakes118.rar
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cf麦兜-2014-04-28.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: 340KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 15KB - 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: 396KB - Virtual size: 395KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 60KB - Virtual size: 121KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
使用必读.url
-
绿色先锋下载.url.url