bbb84519bfe01b17ac4692672bdf6bda603858a90673cbddd68d7334d973fd46

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General

Target

bbb84519bfe01b17ac4692672bdf6bda603858a90673cbddd68d7334d973fd46
Size

1.9MB
MD5

efaf3f34bbabbfcb937f1c1618afca89
SHA1

4c5c8e2fb9d9bb0004709695e13cd0dd5ca4d09b
SHA256

bbb84519bfe01b17ac4692672bdf6bda603858a90673cbddd68d7334d973fd46
SHA512

51d8fc9f8737c4b6169ecc19b080644884c9b9b2ecc6faa9124eaf14b7128ac2c443e8399c6150884df648d0d9d9d3729b1d643738a88c872c527c5bc81aa704
SSDEEP

49152:v6B8ia+dgC5GzTT+Cp5fOFu2/TQ2UOVc4v5Hu:iB8H+P5aT+CGAmTOgcmu

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
bbb84519bfe01b17ac4692672bdf6bda603858a90673cbddd68d7334d973fd46
unpack001/out.upx

Files

bbb84519bfe01b17ac4692672bdf6bda603858a90673cbddd68d7334d973fd46
.exe windows:6 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 5.9MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 28KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:6 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Exports

Exports

__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

.text
Size: 4.5MB - Virtual size: 4.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 134KB - Virtual size: 134KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 1.9MB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 126B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 88B

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: 375KB - Virtual size: 375KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 511KB - Virtual size: 511KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 5.9MB

UPX1 Size: 1.8MB - Virtual size: 1.8MB

.rsrc Size: 28KB - Virtual size: 32KB

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

.text Size: 4.5MB - Virtual size: 4.5MB

.itext Size: 18KB - Virtual size: 18KB

.data Size: 134KB - Virtual size: 134KB

.bss Size: - Virtual size: 1.9MB

.idata Size: 16KB - Virtual size: 16KB

.didata Size: 26KB - Virtual size: 25KB

.edata Size: 512B - Virtual size: 126B

.tls Size: - Virtual size: 88B

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

.reloc Size: 375KB - Virtual size: 375KB

.rsrc Size: 511KB - Virtual size: 511KB

UPX0
Size: - Virtual size: 5.9MB

UPX1
Size: 1.8MB - Virtual size: 1.8MB

.rsrc
Size: 28KB - Virtual size: 32KB

.text
Size: 4.5MB - Virtual size: 4.5MB

.itext
Size: 18KB - Virtual size: 18KB

.data
Size: 134KB - Virtual size: 134KB

.bss
Size: - Virtual size: 1.9MB

.idata
Size: 16KB - Virtual size: 16KB

.didata
Size: 26KB - Virtual size: 25KB

.edata
Size: 512B - Virtual size: 126B

.tls
Size: - Virtual size: 88B

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

.reloc
Size: 375KB - Virtual size: 375KB

.rsrc
Size: 511KB - Virtual size: 511KB