Behavioral task
behavioral1
Sample
ok/gulu.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
ok/gulu.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
ok/help/11.htm
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
ok/help/11.htm
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
ok/非常世纪资源网.url
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
ok/非常世纪资源网.url
Resource
win10v2004-20240709-en
General
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Target
6f33ecb09054d1792644960edf609c23_JaffaCakes118
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Size
2.7MB
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MD5
6f33ecb09054d1792644960edf609c23
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SHA1
b9876ecc9602399273bf0410db181751799cd8bd
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SHA256
d4a60fb4fe24efba87845e86b9015eb900d86a39a4e7a3f5175d61322120c15f
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SHA512
cc3a49d9d80e3f884629ea9ac6a45f1fc48d8e13ab627f223581db521b94aeb842b59641a8b4d63b56317d2914e69f518093e8138c65d93988ef7b7b375f5388
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SSDEEP
49152:KmbinECYbbRM+0yPy+R0nOU9gV+hArVV/5tLoAUUJM7Om/fZOYWOkvcrSjFx4tb:pbin1Yqey+mnOUaghArV7tLoMhg0YQUB
Malware Config
Signatures
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resource yara_rule static1/unpack001/ok/gulu.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/ok/gulu.exe
Files
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6f33ecb09054d1792644960edf609c23_JaffaCakes118.rar
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ok/01.jpg.jpg
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ok/02.jpg.jpg
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ok/1.wav
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ok/2.wav
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ok/DigitFont.TTF
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ok/config.ini
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ok/fish.swf
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ok/gulu.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: 12KB - Virtual size: 20KB
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: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ecode Size: 243KB - Virtual size: 528KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 26KB - Virtual size: 28KB
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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ok/help/11.htm.html
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ok/help/Thumbs.db
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ok/help/image002.jpg.jpg
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ok/help/image011.jpg.jpg
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ok/help/image012.jpg.jpg
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ok/help/image013.jpg.jpg
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ok/help/image015.jpg.jpg
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ok/system.dat
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ok/下载说明.htm.html .js polyglot
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ok/规则.txt
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ok/非常世纪资源网.url.url