541312[.]zip | Triage

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General

Target

541312.zip
Size

1.3MB
MD5

bec281d11697b68fa2f6d6fc0327436f
SHA1

5e5e33052da0fde2f38d409dfe1f667b3d87b402
SHA256

cbd9c3ba6c73056bb78a7d5a534687ddaf9f0468fe792deb4f712e534429afc2
SHA512

08824d4f638f96dce8a7616e981be28b05a6e58b48ed35a335962685935ed60c089a59b31b062c7e43488b7d61077f7ede49c9c0d96bb2fd6a3fca65026e2f2a
SSDEEP

24576:YUa8ArUQ55osStkRz2E7zASiaCe2Kn6rWGkesdag5i98H+XjUtbDKlQiOtgHBeJ5:YUa8ALOKRh7zP5lG0Eg5KtXjU1E1Bevn

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/Device/HarddiskVolume3/Users/Administrator/Desktop/ISO2USB.mal	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Device/HarddiskVolume3/Users/Administrator/Desktop/ISO2USB.mal
unpack002/out.upx

Files

541312.zip
.zip

Password: Password123456
Device/HarddiskVolume3/Users/Administrator/Desktop/ISO2USB.mal
.exe windows:5 windows x86 arch:x86

Password: Password123456

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: 2.5MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 205KB - Virtual size: 208KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 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

Exports

Exports

TMethodImplementationIntercept
__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

.text
Size: 2.0MB - Virtual size: 2.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 35KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 25KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 153B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 72B

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: 185KB - Virtual size: 184KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: Password123456

Password: Password123456

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.5MB

UPX1 Size: 1.3MB - Virtual size: 1.3MB

.rsrc Size: 205KB - Virtual size: 208KB

Headers

File Characteristics

Exports

Exports

Sections

.text Size: 2.0MB - Virtual size: 2.0MB

.itext Size: 6KB - Virtual size: 5KB

.data Size: 35KB - Virtual size: 35KB

.bss Size: - Virtual size: 25KB

.idata Size: 14KB - Virtual size: 14KB

.didata Size: 3KB - Virtual size: 2KB

.edata Size: 512B - Virtual size: 153B

.tls Size: - Virtual size: 72B

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

.reloc Size: 185KB - Virtual size: 184KB

.rsrc Size: 1.5MB - Virtual size: 1.5MB

UPX0
Size: - Virtual size: 2.5MB

UPX1
Size: 1.3MB - Virtual size: 1.3MB

.rsrc
Size: 205KB - Virtual size: 208KB

.text
Size: 2.0MB - Virtual size: 2.0MB

.itext
Size: 6KB - Virtual size: 5KB

.data
Size: 35KB - Virtual size: 35KB

.bss
Size: - Virtual size: 25KB

.idata
Size: 14KB - Virtual size: 14KB

.didata
Size: 3KB - Virtual size: 2KB

.edata
Size: 512B - Virtual size: 153B

.tls
Size: - Virtual size: 72B

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

.reloc
Size: 185KB - Virtual size: 184KB

.rsrc
Size: 1.5MB - Virtual size: 1.5MB