1f0a121a0a7e43f74bfb8337e3517790N[.]exe | Triage

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General

Target

1f0a121a0a7e43f74bfb8337e3517790N.exe
Size

3.1MB
MD5

1f0a121a0a7e43f74bfb8337e3517790
SHA1

fb3a20ca389de8accbc465dbc0240cc271b4f2e1
SHA256

86ef0ec8c9da550657a0ac18fc98f28cd6781bf5bf59e8eeaa08c1b28c2f3762
SHA512

2bdb776130b34e25706efd54de38af7925d5cd031ae303bf7890fba698ba5f8e1ac06af9131b860d240568f389ecfd6ca548490fd5c5948911f988bfe1453ff1
SSDEEP

49152:Y4DosrEAVfkR5nvn8vS98En8t1zZaY8OB/eI/tFlw9fsLJLNbewgEZ2vGMNQZBO6:BznLNbewgYId5mCE

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
1f0a121a0a7e43f74bfb8337e3517790N.exe
unpack001/out.upx

Files

1f0a121a0a7e43f74bfb8337e3517790N.exe
.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: 88KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 33KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 8KB

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: 104KB - Virtual size: 100KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ