Behavioral task
behavioral1
Sample
871eb7b31e23dbcf44c9de4c22080d21_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
871eb7b31e23dbcf44c9de4c22080d21_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
871eb7b31e23dbcf44c9de4c22080d21_JaffaCakes118
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Size
366KB
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MD5
871eb7b31e23dbcf44c9de4c22080d21
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SHA1
94c91c2e333e8c76548f1569e973870016ea6e6b
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SHA256
23f58cd2bd687fe86e1a4b11193b3f8a05c2330c9f23a9b051a26a06f882ddb8
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SHA512
7a2eb91f52b46c826183a5c0a49dbc303a73855fafba35876ae9ac2c03b86655164f090a8d6e77b85a64b2d9e4b721c5290bcf12ef2228f2a49c76bdf2aeb8cc
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SSDEEP
6144:t1dCFHNTlimVL8t9xPLMarcYAJv0NMiYtwJrtaS:taFHVzVyYar760KmrD
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 871eb7b31e23dbcf44c9de4c22080d21_JaffaCakes118 unpack001/out.upx
Files
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871eb7b31e23dbcf44c9de4c22080d21_JaffaCakes118.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 556KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 256KB - Virtual size: 260KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 103KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 455KB - Virtual size: 455KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 124KB - Virtual size: 124KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 13KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 102KB - Virtual size: 102KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 69KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ