Static task
static1
Behavioral task
behavioral1
Sample
larksetup.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
larksetup.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20240802-en
General
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Target
b9d83ff4cdf2405bf1f688267d52214e_JaffaCakes118
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Size
12.5MB
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MD5
b9d83ff4cdf2405bf1f688267d52214e
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SHA1
d45fae9c154ebb22b454703634e2bc96dfb4b805
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SHA256
74d243e8a612ac52c8eb3418fb8c9f5c867fb86ae3b468c678e07e222dc1e5bd
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SHA512
0dcede9996df452ed1136197369f90729d2907ba2abeeb315a601e73aeab93c4fe9aad92f5116311450f1b9e17cc4b9568df47e707a9be265414861639447c06
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SSDEEP
393216:Mhb6yBu9i3EsRfOcBMqI/WLo4PfsqKQBSerfu:MhWyBDvZxii3sXQ9u
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/larksetup.exe
Files
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b9d83ff4cdf2405bf1f688267d52214e_JaffaCakes118.rar
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larksetup.exe.exe windows:1 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 588B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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新云软件.url.url