3f9c565c79fbbf9458254407822e5216_JaffaCakes118 | Triage

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General

Target

3f9c565c79fbbf9458254407822e5216_JaffaCakes118
Size

5KB
MD5

3f9c565c79fbbf9458254407822e5216
SHA1

a884833a93e6738536dcbf53d0c9edf6e8f06fdf
SHA256

ad03f0bbede43fc825bf41b6aea20c3606ae373c209f2e5ed03972bf20cd4907
SHA512

4c1311454c39585c94820fc48f2b0b88ae73f964385f42ec5b3386fb5f14bd332b1113e3e8568a013293ba479dad0989ef4c231fd4c3f6f53f55039d587bbae5
SSDEEP

96:zI5bfz8Dy5s22WE8/8/aFCMyt94rANgyp+3PNDqvcbMh:U5vvfE83CMyfNxgFEV

Score

5^/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
3f9c565c79fbbf9458254407822e5216_JaffaCakes118
unpack001/out.upx

Files

3f9c565c79fbbf9458254407822e5216_JaffaCakes118
.dll windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Sections

UPX0
Size: - Virtual size: 32KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4KB - Virtual size: 4KB

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
.dll windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Sections

.data
Size: 5KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 574B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ