Static task
static1
Behavioral task
behavioral1
Sample
YESS.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
YESS.exe
Resource
win10v2004-20240709-en
General
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Target
3e4d877a2bac2e5b82dad5a6ef34a9cf_JaffaCakes118
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Size
337KB
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MD5
3e4d877a2bac2e5b82dad5a6ef34a9cf
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SHA1
e82d45a2da1dbb0a30debd8943bd96fe65422481
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SHA256
d90b51b02a968e7847ae8df0ed6eaa95f7cbac2cdc70192eef46d836afabc413
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SHA512
8724d7d727e5f8018721f819a9dd9c0902bf3e03bbfa4045a002db921b6b85a3e962808b69b53eaf6a6f3081c8607141f6925bee0f9211435135ef202e07f2f0
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SSDEEP
6144:M9lWsGq6ykf0xARcRXVEKFgys5D2gUXv5dbOWutk8IGIZFRK1:M9oq6ShXV/eytgo3OxkuI3Rm
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/YESS.exe
Files
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3e4d877a2bac2e5b82dad5a6ef34a9cf_JaffaCakes118.7z
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YESS.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 832KB - Virtual size: 831KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ