4b7c352f621754db26f6f6a25e03419c_JaffaCakes118 | Triage

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General

Target

4b7c352f621754db26f6f6a25e03419c_JaffaCakes118
Size

6KB
MD5

4b7c352f621754db26f6f6a25e03419c
SHA1

1aa8c84a6f46e9336641ad84b763b817b98f74ac
SHA256

ac4f1221e421c3ce614022455da8aa692ad9bdc01cd4bd2cfc44ecad0e2f68c9
SHA512

6fb5199e7912eeba363484cb14c2a02645d7c3fd90836187adef509b12cf627d60ef9aa7ee0d8abd12c945886e138fadc5e613af1005c26282be736088278939
SSDEEP

96:zXP+A7hPBM+8TM9UvRbkSwHqICBt2HIcQyFcV9lrpiUSDf8:DP+ah5MxI9qRbaHqq57cVDpiUj

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
4b7c352f621754db26f6f6a25e03419c_JaffaCakes118
unpack001/out.upx

Files

4b7c352f621754db26f6f6a25e03419c_JaffaCakes118
.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_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 16KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 5KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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_32BIT_MACHINE

Sections

.text
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE