Behavioral task
behavioral1
Sample
zqxst.exe
Resource
win7-20240708-en
General
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Target
de6632d001952744ca9a7753fadfd60d_JaffaCakes118
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Size
1.1MB
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MD5
de6632d001952744ca9a7753fadfd60d
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SHA1
f5380d0c507cad9b6c6264d6935da39d09fdc324
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SHA256
2808cb85a0edc87b2127bff5170bcec6402e0f9ae1cdb2bb7d87f4cf32607271
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SHA512
54009348862492c1ec5b3619bb51f8ba21f6c585a76dee4a110be4eecd3f15d980c0f56b1c0610afd09efac8ba239caeca136eb3b790d9f381e09220fc774935
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SSDEEP
24576:GOwhLynIJ5RYS4pK2bK6Kq+8a5bARCT/0JfN/QiRghP9ELu0ygYyX0pK:RgLyIJQS406R+BlkCTMJfNY1FEi0yVM
Malware Config
Signatures
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resource yara_rule static1/unpack001/zqxst.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/zqxst.exe unpack002/out.upx
Files
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de6632d001952744ca9a7753fadfd60d_JaffaCakes118.rar
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zqxst.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: 88KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 45KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
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: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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