39416257ccfb567aab81df1efdf3f42a_JaffaCakes118 | Triage

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General

Target

39416257ccfb567aab81df1efdf3f42a_JaffaCakes118
Size

113KB
MD5

39416257ccfb567aab81df1efdf3f42a
SHA1

ff6f64e30f2d2cbf8f646baf0f3dcf125fa03fb4
SHA256

78c828057ed4080dede2043f600e37c230fafe9902e854d3b47d3601197a8109
SHA512

2db94b343461053f298bb84ba50dfb45f856d0f3933286de13c0421967319956287ee5cfd5e2167ec831ee261fec200d04cd955953e087c6fb9a4e0d25c57e9d
SSDEEP

3072:Boq2DuA5y4ved7emuMb0BtMCaxGLLk2S4COk1Yg1Tjh:kHc42d7emuPM9xG8X4COk1Ygth

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
39416257ccfb567aab81df1efdf3f42a_JaffaCakes118
unpack001/out.upx

Files

39416257ccfb567aab81df1efdf3f42a_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: 192KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 111KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 1024B - 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

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 244KB - Virtual size: 240KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE