78f81dfb9a9691ddc86ac8a5c143f4530fdee2144b53b108dad88d253678b3cd[.]exe[.]zip

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General

Target

78f81dfb9a9691ddc86ac8a5c143f4530fdee2144b53b108dad88d253678b3cd.exe.zip
Size

769KB
MD5

399f73883689a2e7a3ee42ccead47003
SHA1

35aea805815b6e05361139a21b519ed92b96b734
SHA256

912a668993649fbae7643778568ebdeb5283b514cd0ff147c9f3d55a39c46f1c
SHA512

357cdabc74cdd0b26c77f81b62bdfa1a9fe20ad4ab813835e958db30ae1eb552d02ef5bc0806303293b05cb0fe2777db6265afdb3712d1de00e3e379413804f2
SSDEEP

12288:L+UTBCB+mqjeDdLBGfyn3orWiTGtDxCRPMrfrbC347U823zL2DzY:TUl4o3orxClNrffCI7U1jL2g

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/unpack001/78f81dfb9a9691ddc86ac8a5c143f4530fdee2144b53b108dad88d253678b3cd.exe	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/78f81dfb9a9691ddc86ac8a5c143f4530fdee2144b53b108dad88d253678b3cd.exe
unpack002/out.upx

Files

78f81dfb9a9691ddc86ac8a5c143f4530fdee2144b53b108dad88d253678b3cd.exe.zip
.zip

Password: infected
78f81dfb9a9691ddc86ac8a5c143f4530fdee2144b53b108dad88d253678b3cd.exe
.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

Sections

UPX0
Size: - Virtual size: 2.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 767KB - Virtual size: 768KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 37KB - Virtual size: 40KB

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: 2.1MB - Virtual size: 2.1MB

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: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 27KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 196KB - Virtual size: 195KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 366KB - Virtual size: 366KB

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: 2.0MB

UPX1 Size: 767KB - Virtual size: 768KB

.rsrc Size: 37KB - Virtual size: 40KB

Headers

File Characteristics

Exports

Exports

Sections

.text Size: 2.1MB - Virtual size: 2.1MB

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

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

.bss Size: - Virtual size: 27KB

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

.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: 196KB - Virtual size: 195KB

.rsrc Size: 366KB - Virtual size: 366KB

UPX0
Size: - Virtual size: 2.0MB

UPX1
Size: 767KB - Virtual size: 768KB

.rsrc
Size: 37KB - Virtual size: 40KB

.text
Size: 2.1MB - Virtual size: 2.1MB

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

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

.bss
Size: - Virtual size: 27KB

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

.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: 196KB - Virtual size: 195KB

.rsrc
Size: 366KB - Virtual size: 366KB