4b8bd1d44bbfaff98b218d16137cd6d8_JaffaCakes118 | Triage

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General

Target

4b8bd1d44bbfaff98b218d16137cd6d8_JaffaCakes118
Size

134KB
MD5

4b8bd1d44bbfaff98b218d16137cd6d8
SHA1

992112f52d237d9fc72c81b2ca64a1456ca94edc
SHA256

4374a3e3180cc4225c45e44fdd35c5302b7b9ac394aa25e1151b70fde0f50bc6
SHA512

0108711009eab5ff6c4e505121b61d2ad6dd1dff8d3cd32d8cdc5ad2008f742e5dc430b6aa20a41312688d08f8dfd2b3d4c34335e958a1522d4cde22e329a127
SSDEEP

3072:X5bBGLEZ4pSA/WuYwfapCIGYxIeYuwiTwAQ75FMlNfYxb:JbBBaWuYwfWCRYxWuhQtFM+

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
4b8bd1d44bbfaff98b218d16137cd6d8_JaffaCakes118
unpack001/out.upx

Files

4b8bd1d44bbfaff98b218d16137cd6d8_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 124KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 76KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 56KB - Virtual size: 60KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 48KB - Virtual size: 44KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 128KB - Virtual size: 129KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE