9b39b1ebf4e71912f4a0b100199ade1b

General

Target

9b39b1ebf4e71912f4a0b100199ade1b
Size

296KB
MD5

9b39b1ebf4e71912f4a0b100199ade1b
SHA1

6eaf6064b83911aad574c61323d444c9f861a51b
SHA256

7bf928c6b3b92f568300673f72761f51fac099d24b7f2d8abe3d1333cd95f35c
SHA512

628378bdcf881c1afe3290633fa2c06fb7d64447682ed7b963d5c1545593b640b81bc6e77a0adebb0701842915e596ea993505cda9024c149d67bc4c49fa26a2
SSDEEP

6144:KwFm4iz7N0NdlyMFAHiFMmltlTLjdxvfo9eGDJnfGD0hotuMbaJP0gE6HM:gz7cmMFAHg/tlvpxo4KOI2PmDEb

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
9b39b1ebf4e71912f4a0b100199ade1b
unpack001/out.upx

Files

9b39b1ebf4e71912f4a0b100199ade1b
.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 504KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 283KB - Virtual size: 284KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 16KB

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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

CODE
Size: 644KB - Virtual size: 644KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 7KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 20B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 35B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 41KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 30KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.ceshi
Size: 512B - Virtual size: 512B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 504KB

UPX1 Size: 283KB - Virtual size: 284KB

.rsrc Size: 12KB - Virtual size: 16KB

Headers

File Characteristics

Sections

CODE Size: 644KB - Virtual size: 644KB

DATA Size: 11KB - Virtual size: 10KB

BSS Size: - Virtual size: 7KB

.idata Size: 13KB - Virtual size: 12KB

.tls Size: - Virtual size: 20B

.rdata Size: 512B - Virtual size: 35B

.reloc Size: 41KB - Virtual size: 40KB

.rsrc Size: 30KB - Virtual size: 32KB

.ceshi Size: 512B - Virtual size: 512B

UPX0
Size: - Virtual size: 504KB

UPX1
Size: 283KB - Virtual size: 284KB

.rsrc
Size: 12KB - Virtual size: 16KB

CODE
Size: 644KB - Virtual size: 644KB

DATA
Size: 11KB - Virtual size: 10KB

BSS
Size: - Virtual size: 7KB

.idata
Size: 13KB - Virtual size: 12KB

.tls
Size: - Virtual size: 20B

.rdata
Size: 512B - Virtual size: 35B

.reloc
Size: 41KB - Virtual size: 40KB

.rsrc
Size: 30KB - Virtual size: 32KB

.ceshi
Size: 512B - Virtual size: 512B