Behavioral task
behavioral1
Sample
BF4 Engine.dll
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
BF4 Engine.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
Extreme Injector v2 by master131.exe
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
Extreme Injector v2 by master131.exe
Resource
win10v2004-20240508-en
General
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Target
4f2de24418bacc19e8d45841157e38d7_JaffaCakes118
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Size
91KB
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MD5
4f2de24418bacc19e8d45841157e38d7
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SHA1
aa61c7de2bef71c32857df4249f00d6bdc7dd50a
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SHA256
eb8baaecf15beef61b3fdd3a2c0ff6b7b196de454075d9c57bbd5256159817bb
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SHA512
cc616e8aa09db1b5aed031677f59154f62782434177af08204accb364fe3de7c8d91280ba9a4528d758193ef544eaa49de0d88ffc808d425e13cd984f1535597
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SSDEEP
1536:wrMZ3QvG7cRSdzz2r99Nzc8AFeFWkbmcgtlncL0kJJAV9EPr7/BYsn6E:wr2357IScbNzxAoFXbmcwncL03V92/p7
Malware Config
Signatures
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resource yara_rule static1/unpack001/BF4 Engine.dll upx -
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/BF4 Engine.dll unpack002/out.upx unpack001/Extreme Injector v2 by master131.exe
Files
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4f2de24418bacc19e8d45841157e38d7_JaffaCakes118.rar
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BF4 Engine.dll.dll windows:5 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Sections
UPX0 Size: - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.dll windows:5 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Sections
.text Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 396B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 436B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 36B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Extreme Injector v2 by master131.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: 165KB - Virtual size: 165KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 16KB - Virtual size: 16KB
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