Behavioral task
behavioral1
Sample
bookdown.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
bookdown.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
b2f2265e0623923ceb0265740821e5d0_JaffaCakes118
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Size
1.3MB
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MD5
b2f2265e0623923ceb0265740821e5d0
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SHA1
9f056e6d6c7d9300d7e483463be142c788fecef4
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SHA256
f241c187d128965045b1d09a9b966138318cbcffadc4649202fd6c463f48caa6
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SHA512
253d252419ae3286f37e2f1f44d99b539899323bb337619d7fbca00948360ac29cf38f695c7643fad71986abd76cdb56a4729dc73352ad2e9417330251174974
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SSDEEP
24576:0FX9joY05RtLbv0KzcaqTfPacLh/PHeSkHZ6uYf0XfqB08uRRPhoHB:8X9ji5Rxl1qbaclnHyHZuf0PqB08URP8
Malware Config
Signatures
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resource yara_rule static1/unpack001/bookdown.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/bookdown.exe
Files
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b2f2265e0623923ceb0265740821e5d0_JaffaCakes118.rar
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bookdown.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
.text Size: 14KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 2KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ecode Size: 121KB - Virtual size: 432KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 160KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 162KB - Virtual size: 164KB
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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data.ini
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新云软件.url.url