Behavioral task
behavioral1
Sample
Renamer/Renamer.exe
Resource
win7-20240704-en
General
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Target
a33cbb407b5349b84b95b8fa997f63ff_JaffaCakes118
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Size
339KB
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MD5
a33cbb407b5349b84b95b8fa997f63ff
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SHA1
0b32c6a01bfba6737adaec0383a190f52f33ed48
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SHA256
45e0cc91bf5e952cccb33a4e4813868e39c0ef9edd651ec70543dec62191f2f0
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SHA512
88a03cc7ec4425800e9bcb3da90ad94f1b0a020d79bf3fcc8e4e11efcbb0349607ab04033750e371dd2f95b14b38ef86a04539c6328a75dfa90700ffaf6f0c99
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SSDEEP
6144:WHMb8d9wGxENsE30Lf6KY3gmCNEZZrP5Orhe+KkopzImxm+J2O30xhuhJz:W68d9TFE26imCaZZr+jKkop0+B0xhuhB
Malware Config
Signatures
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resource yara_rule static1/unpack001/Renamer/Renamer.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Renamer/Renamer.exe unpack002/out.upx
Files
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a33cbb407b5349b84b95b8fa997f63ff_JaffaCakes118.zip
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Renamer/Read_me.txt
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Renamer/Renamer.cnt
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Renamer/Renamer.exe.exe windows:1 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 588KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 320KB - Virtual size: 324KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:1 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 718KB - Virtual size: 718KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 16B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 41KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 89KB - Virtual size: 89KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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Renamer/Renamer.exe.manifest.xml
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Renamer/Renamer.ini
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Renamer/translite.tx~