Static task
static1
Behavioral task
behavioral1
Sample
yhjs.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
yhjs.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20240802-en
General
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Target
bea1fce1d7b844abe5cfa66b7768b7f2_JaffaCakes118
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Size
103KB
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MD5
bea1fce1d7b844abe5cfa66b7768b7f2
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SHA1
c070639463a4c98eb494b6df7d1d96b2fe41d1d3
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SHA256
9893b5f56c8744d17a5bf0ffb4b9ec25d0b9fbccc0d2c76b08a0b3e5f9cdb08e
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SHA512
d9a5b7fc00ebe0b0272e030d0f21d31503d6c106fe95f06d0552a754ee2360c09e7ac840b4995a9a5ad95ba4eb71c8717d718eb3ac9f4815ba6066ac07b1d37a
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SSDEEP
3072:vrtXJpfmOfR3p6r8ZoQ42GiFV6us1ngojDUE:JJYa36r8CQc86ufE
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/yhjs.exe
Files
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bea1fce1d7b844abe5cfa66b7768b7f2_JaffaCakes118.rar
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yhjs.exe.exe windows:4 windows x86 arch:x86
87bed5a7cba00c7e1f4015f1bdae2183
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
Imports
kernel32
LoadLibraryA
GetProcAddress
Sections
.text Size: 75KB - Virtual size: 132KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 9KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.opgrwh Size: 8KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vgnktk Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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新云软件.url.url