Behavioral task
behavioral1
Sample
1981cc08cdadc971e28768dc04d98637_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
1981cc08cdadc971e28768dc04d98637_JaffaCakes118
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Size
1.2MB
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MD5
1981cc08cdadc971e28768dc04d98637
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SHA1
1e02551d8015337d30193e99bedd4720ffebb1bf
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SHA256
f639eb3176848fba1354ba17010eab95d1e46a33afd752c76cf79ee7a487bfd4
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SHA512
824d9fa861b74506212fb82e7a35c5dd2be8cbbaf0395c39ac8fd277754a017b43172be3c1d29004358a2df0bbff076ba5506a137138193a53706f007a41ae87
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SSDEEP
24576:9m3FrFukDbIiK1k2J216wSZorLZPPBH51Ynq4ySLyi80Gkq0hGxlLCxKhCCQcEE3:9iF5bs1kh6wSZorLBZ56LHLyxP0w4S93
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 1981cc08cdadc971e28768dc04d98637_JaffaCakes118 unpack001/out.upx
Files
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1981cc08cdadc971e28768dc04d98637_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: 108KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 27KB - Virtual size: 28KB
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: 40KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 64KB
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: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ