1efb8d91809c2cbf22cbe2dba4fe1e03a32ef45054949dd8b1e29c352447a898 | Triage

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General

Target

1efb8d91809c2cbf22cbe2dba4fe1e03a32ef45054949dd8b1e29c352447a898
Size

266KB
MD5

226ab4749b4e50a5da6c3ac3ae2d5699
SHA1

e30d82d6516ec1a13627e40c638d90c4f25ff965
SHA256

1efb8d91809c2cbf22cbe2dba4fe1e03a32ef45054949dd8b1e29c352447a898
SHA512

fb481fa3bdbb75699cb4deda9406a688f8d44a5952205e6677a819f356cd748c527efd30900b319285f17a6c1aee0ff3cc2909d74e933f7c852c4e928868a30b
SSDEEP

3072:gNXEGZJWhfNFC4S60+XoLczrVmXIAxPJR7vTqEzN/vMSRPkTMer08H01ne4PK:OXzKdNY49u8rVoRzT/TRPkTMeZ01net

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
1efb8d91809c2cbf22cbe2dba4fe1e03a32ef45054949dd8b1e29c352447a898
unpack001/out.upx

Files

1efb8d91809c2cbf22cbe2dba4fe1e03a32ef45054949dd8b1e29c352447a898
.exe windows:6 windows x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 368KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 163KB - Virtual size: 164KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 101KB - Virtual size: 104KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:6 windows x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 114KB - Virtual size: 113KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 35KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 327KB - Virtual size: 326KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ