Behavioral task
behavioral1
Sample
FKreader.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
FKreader.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20240704-en
General
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Target
27ee7d1d5eee6c2a0bb842787447ca02_JaffaCakes118
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Size
547KB
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MD5
27ee7d1d5eee6c2a0bb842787447ca02
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SHA1
9e06fda1b5aec03fadaec2e9511c87e78cafccef
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SHA256
4a48c682289f8447cdf8ce3f7107e4d2827edbb51a0604084f6313cce9e67260
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SHA512
469bd5131c46c869fd2287305933f4ab2cf30119eb3bc1057e469418b3eaf27d271ac5609d04264fdce2c14cb7549dc5dd2781644294d992ef95a62ccac673ba
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SSDEEP
12288:spDjwYYdRdnQpdo03NiIBFkGM18+5XesWUUgdJtWpMk/F+Q:U/wYYH1Qpdoodjk2+ZeMUNT/F+Q
Malware Config
Signatures
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resource yara_rule static1/unpack001/FKreader.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/FKreader.exe
Files
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27ee7d1d5eee6c2a0bb842787447ca02_JaffaCakes118.rar
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FKreader.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
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: 466KB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 8KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 108KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 65KB - Virtual size: 244KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 21KB - Virtual size: 24KB
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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新云软件.url.url