Behavioral task
behavioral1
Sample
fe12b8a7da6866604b2f8d4c749ce77f_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
fe12b8a7da6866604b2f8d4c749ce77f_JaffaCakes118
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Size
2.4MB
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MD5
fe12b8a7da6866604b2f8d4c749ce77f
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SHA1
d6e5aad65635d280be0e656621db16707f1548d7
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SHA256
26f49384a1b79d6e999034779af97e04b64398c63b9acf216625504bd8210aa6
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SHA512
ac6cdf85a5be5a4695f364c551822ca71e61a3455025b70bb7ca48c433097e2fe9ddeec241391e86871b2dc4745f23cffcbf5d8d7c3304267c429e2620570885
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SSDEEP
49152:JuAqBNlilnT8EIhSQ0UvxQeIPmsz7iKKhvYym0TlR+A9lmktTqg6LaKY7eA0:JuA+N0lT8EIh7xvxQ9Vz7i5hvnmalR+m
Malware Config
Signatures
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Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule static1/unpack001/out.upx Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule static1/unpack001/out.upx MailPassView -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource fe12b8a7da6866604b2f8d4c749ce77f_JaffaCakes118 unpack001/out.upx
Files
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fe12b8a7da6866604b2f8d4c749ce77f_JaffaCakes118.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: 1.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 2.4MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 21KB - Virtual size: 24KB
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: 288KB - Virtual size: 284KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ