Behavioral task
behavioral1
Sample
f581a2d8c326a1237a925e3c128e9b52_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f581a2d8c326a1237a925e3c128e9b52_JaffaCakes118
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Size
76KB
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MD5
f581a2d8c326a1237a925e3c128e9b52
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SHA1
64c2e73fe9fe819f00518d981dffa14d126c8d77
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SHA256
622fa1998ccf11e525cebee582b43f11021a197ede0c3a94f85156a31d75a1b8
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SHA512
37c71a71ed8fb4797453d4664251f91de91a85d3cbd0b8d3aeb485f2d2810b971af6f558c94a1520c51abdbdba1eceeef93a02b7dd98f1324de64e08c62ebcfa
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SSDEEP
1536:nsjlOrzYPT8kspp9zNc+fCDTIJnzG5qcTMJM61G01FBSlWA:nsGzYPTJspp9z6+qDTIJzaqH261TTB1A
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource f581a2d8c326a1237a925e3c128e9b52_JaffaCakes118 unpack001/out.upx
Files
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f581a2d8c326a1237a925e3c128e9b52_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: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 12KB
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: 39KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ