77f3e1675e3e8d4cbaa41a9d0d61940e | Triage

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General

Target

77f3e1675e3e8d4cbaa41a9d0d61940e
Size

90KB
MD5

77f3e1675e3e8d4cbaa41a9d0d61940e
SHA1

4c30b592d4e1535e68e89e761b3e899c2a3d28db
SHA256

f56fcc1e6aa07bdd40cb5e8731bb2fbf6b41ba23afa5bf4e1489cb4bba87648d
SHA512

af65a41ca95b57774d489c54a1bf5b5c4002bf541396c6553d27e0d7fee0d985374b93ce26d995422c90c444f1bfae06aefbeb947c9ef1dc484bbef2bde67c3e
SSDEEP

1536:vXmeBCmzX/JIzal1CPx96IEHpe+s/Hx2F6mqW3eC+Bub9wfctU/tMam2JU:++nX/JIzZJYIEJUHM6mz3B+Bm+ktWthS

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
77f3e1675e3e8d4cbaa41a9d0d61940e
unpack001/out.upx

Files

77f3e1675e3e8d4cbaa41a9d0d61940e
.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: 172KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 88KB - Virtual size: 92KB

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: 176KB - Virtual size: 173KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE