261b3b7a249449fa57b9d72d8a3ccbac | Triage

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General

Target

261b3b7a249449fa57b9d72d8a3ccbac
Size

81KB
MD5

261b3b7a249449fa57b9d72d8a3ccbac
SHA1

1076c245c1fc7da529bf9bcf6f3db206d0d75a7d
SHA256

2bb15c3de521b2a5e4332b0643579a62c40c8cd88b91fde47c50f4279c93d46a
SHA512

2e391b98e9d02441f88b2563bc94d87579ac230c133c7eaeac6d87d2c0da7848b1e39b487b4f7a20a3f51eaf5de2cdb224b7cd9dede6024d6862018d502f9871
SSDEEP

1536:FsTC8wOIqNTL/A+P1yD/sKo6KRaZ6xw7Qr+VfaePVHqvCp0U+ot1sG:Fs+8pLT7mE+KIriaaePFq6p0UxsG

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
261b3b7a249449fa57b9d72d8a3ccbac
unpack001/out.upx

Files

261b3b7a249449fa57b9d72d8a3ccbac
.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: 136KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 80KB - Virtual size: 80KB

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

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_ISOLATION

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 60KB - Virtual size: 57KB

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: 136KB - Virtual size: 135KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE