a475dccb701dbfad58502bd26ff250a9360f39b360781a2a92510f64f2b41a96[.]exe[.]zip

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General

Target

a475dccb701dbfad58502bd26ff250a9360f39b360781a2a92510f64f2b41a96.exe.zip
Size

270KB
MD5

7df4d6372b8390e2a8e9f2a537075013
SHA1

3dd2081c71051764480111ef509c645c8c11a10f
SHA256

6c8acfd820c0fc510225ab824e1f78ced6abe1e8b1b42d78434d7f5727ce821b
SHA512

924cce9afe6de4971b5af838742fb8c3e3053915a0c17a882ceb3c7b4db873a5e14007b61dc4ad7e5ed00cc435b2d9a0c88e1ea1e75aec3f1cc17fa1e049b4a4
SSDEEP

6144:e/FvNX70x3uuTjrT/hRc1O0mrudV0nRx+jj/v2kzOdHpAnsx:e9FrGtjrzhRCwCdV0nRx+jjn2kzwksx

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
static1/unpack001/a475dccb701dbfad58502bd26ff250a9360f39b360781a2a92510f64f2b41a96.exe	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/a475dccb701dbfad58502bd26ff250a9360f39b360781a2a92510f64f2b41a96.exe
unpack002/out.upx

Files

a475dccb701dbfad58502bd26ff250a9360f39b360781a2a92510f64f2b41a96.exe.zip
.zip

Password: infected
a475dccb701dbfad58502bd26ff250a9360f39b360781a2a92510f64f2b41a96.exe
.exe windows:5 windows 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: 896KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 272KB - Virtual size: 272KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows 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

Exports

Exports

TMethodImplementationIntercept
__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

.text
Size: 981KB - Virtual size: 980KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 26KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 512B - Virtual size: 490B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 154B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 32B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 93B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 91KB - Virtual size: 91KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 896KB

UPX1 Size: 272KB - Virtual size: 272KB

.rsrc Size: 1KB - Virtual size: 4KB

Headers

File Characteristics

Exports

Exports

Sections

.text Size: 981KB - Virtual size: 980KB

.itext Size: 4KB - Virtual size: 4KB

.data Size: 15KB - Virtual size: 15KB

.bss Size: - Virtual size: 26KB

.idata Size: 3KB - Virtual size: 3KB

.didata Size: 512B - Virtual size: 490B

.edata Size: 512B - Virtual size: 154B

.tls Size: - Virtual size: 32B

.rdata Size: 512B - Virtual size: 93B

.reloc Size: 91KB - Virtual size: 91KB

.rsrc Size: 11KB - Virtual size: 11KB

UPX0
Size: - Virtual size: 896KB

UPX1
Size: 272KB - Virtual size: 272KB

.rsrc
Size: 1KB - Virtual size: 4KB

.text
Size: 981KB - Virtual size: 980KB

.itext
Size: 4KB - Virtual size: 4KB

.data
Size: 15KB - Virtual size: 15KB

.bss
Size: - Virtual size: 26KB

.idata
Size: 3KB - Virtual size: 3KB

.didata
Size: 512B - Virtual size: 490B

.edata
Size: 512B - Virtual size: 154B

.tls
Size: - Virtual size: 32B

.rdata
Size: 512B - Virtual size: 93B

.reloc
Size: 91KB - Virtual size: 91KB

.rsrc
Size: 11KB - Virtual size: 11KB