General
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Target
b4fa5ee69ef7fb591794a186e4bfcbd2_JaffaCakes118
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Size
162KB
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MD5
b4fa5ee69ef7fb591794a186e4bfcbd2
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SHA1
eb135ae3d92418200b7d0654e4bcf5066df3d2cf
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SHA256
408c8a0464649b2d364bb7b9dafa9ad67fc6c6d7eaf0cdf46ecf7e0c01dc3532
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SHA512
e923c8f392801ecd10351c6689f981e1241d7ecbbead411fec94658dec4d3739867edf159f779a70fef53de55071a85cc74d34d4e24e7639db3b9997f620d8ee
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SSDEEP
3072:Z8zPMaqj/0xDPvT93czfVLe8FdCKPXLL9N5npokMWx7APGod5eaCXq:Z8jMbwJ3cNe8/txnpo4FA7dhCX
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b4fa5ee69ef7fb591794a186e4bfcbd2_JaffaCakes118
Files
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b4fa5ee69ef7fb591794a186e4bfcbd2_JaffaCakes118.sys windows:5 windows x86 arch:x86
8f0e3412e9aba24a308c5a6481b13cd1
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
ntoskrnl.exe
RtlQueryRegistryValues
IoAllocateMdl
MmProbeAndLockPages
MmMapLockedPagesSpecifyCache
MmUnlockPages
IoFreeMdl
ExAllocatePool
ExFreePool
NtQuerySystemInformation
hal
KfLowerIrql
Sections
.text Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 692B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 14KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
INIT Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 784B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 79KB - Virtual size: 79KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp2 Size: 37KB - Virtual size: 37KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ