Behavioral task
behavioral1
Sample
Juisreader.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Juisreader.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
9d4454e5dddbd45f929f2c2e2e9ec5bc_JaffaCakes118
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Size
233KB
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MD5
9d4454e5dddbd45f929f2c2e2e9ec5bc
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SHA1
036faab45c38b5e4331a8193fce18f4de60c9dac
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SHA256
fa91bab089c7939690a419f0c510e10d4cb225ad1b72cef7375a752c7d5e3542
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SHA512
bf2b70798be9ce04eb02d153ce6ae487a201dcd076d635b510a388883d9a64fc479eb65abce9cbe6fd38e09f784c0187ab7acccb8261097e3b2c8448d5ab094a
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SSDEEP
6144:0bYMlPgfq2f29LqZPZvGo91bUPUzYJjzB/XFqULS7CiTwhCYfMkvWU:0bYMlT2f2s7Oo9WZ3S7GoYh
Malware Config
Signatures
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Detects Strela Stealer payload 1 IoCs
resource yara_rule static1/unpack002/out.upx family_strela -
Strela family
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resource yara_rule static1/unpack001/Juisreader.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Juisreader.exe unpack002/out.upx
Files
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9d4454e5dddbd45f929f2c2e2e9ec5bc_JaffaCakes118.rar
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Juisreader.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: 424KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 226KB - Virtual size: 228KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 17KB - Virtual size: 20KB
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: 292KB - Virtual size: 291KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 72KB - Virtual size: 69KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 28KB - Virtual size: 103KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 172KB - Virtual size: 170KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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新云软件.url.url