Behavioral task
behavioral1
Sample
BIOXT.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
BIOXT.exe
Resource
win10v2004-20240226-en
General
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Target
1c1365ed360c6e7769182860d96aca33_JaffaCakes118
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Size
313KB
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MD5
1c1365ed360c6e7769182860d96aca33
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SHA1
70b4bb308f05c9fa66766df352e84ba4770f665a
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SHA256
18abb9cdaa344358a575a5da8b542a0e1f85f1f2a57ddd6bd62306390ec0c864
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SHA512
eb6fc8c294745cc839b8f354cc6db90afa91805d0daef9a6496d2b3f1fcda46c964d04642966a31eee765e4234ca4cd17280ded60bcd651107b1250a5c0eb915
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SSDEEP
6144:jfX5MJqC88HbV0Scu0hR7X2XvorWuK+K2R3l8nL21KeoqKgQGV88bZsKyyRtSW:jfeqw61hxmZulIegg971sKyeSW
Malware Config
Signatures
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resource yara_rule static1/unpack001/BIOXT.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/BIOXT.exe unpack002/out.upx
Files
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1c1365ed360c6e7769182860d96aca33_JaffaCakes118.rar
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BIOXT.exe.exe windows:4 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: 388KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 195KB - Virtual size: 196KB
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:4 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: 452KB - Virtual size: 452KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 21KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
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: 34KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ