cobaltstrike | 03eb739a8f63a2ba0934ff63eb38e29a52d63ed98aa36f5fadbbf91065f06290[.]zip

General

Target

03eb739a8f63a2ba0934ff63eb38e29a52d63ed98aa36f5fadbbf91065f06290.zip
Size

340KB
MD5

46947232982cf0af2d98092ed658115b
SHA1

72ac3df4226df7a8bbde790b8d0be6a8e62f9f26
SHA256

d2e20f9e3608a78fd66be043a1315422082eef4267413d84fc9a49e6a86f1783
SHA512

20d2e253c8052908b486864088398eae7d6b1e5dd1a5f3c6548df855625c894a425c564cc2a497807469316e7a1364c6d509276e20b8d40fafb3decae5b7e9e9
SSDEEP

6144:5XZRU044WLLkIWcib5RzUGB2R4GFQKpAB7hZCA7D1W/ZlsI86VfXAAulK3FVuGlZ:hZRU0+PQ7zUTLzChhQYD1YII8OwaD1

Score

10^/10

upx cobaltstrike

Malware Config

Extracted

Family

cobaltstrike

C2

http://192.168.80.100:80/ezE9

Attributes

user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0)

Signatures

Cobaltstrike family
cobaltstrike

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
static1/unpack001/70f05e15-fe78-4bae-be25-e615c759bed6	upx

Files

03eb739a8f63a2ba0934ff63eb38e29a52d63ed98aa36f5fadbbf91065f06290.zip
.zip

Password: infected
70f05e15-fe78-4bae-be25-e615c759bed6
.exe windows x64

Password: infected

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 932KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 345KB - Virtual size: 348KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 402KB - Virtual size: 402KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 453KB - Virtual size: 452KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 373KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Extracted

Signatures

Files

Password: infected

Password: infected

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 932KB

UPX1 Size: 345KB - Virtual size: 348KB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 402KB - Virtual size: 402KB

.rdata Size: 453KB - Virtual size: 452KB

.data Size: 14KB - Virtual size: 373KB

.idata Size: 1KB - Virtual size: 1KB

.reloc Size: 17KB - Virtual size: 16KB

.symtab Size: 512B - Virtual size: 4B

UPX0
Size: - Virtual size: 932KB

UPX1
Size: 345KB - Virtual size: 348KB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 402KB - Virtual size: 402KB

.rdata
Size: 453KB - Virtual size: 452KB

.data
Size: 14KB - Virtual size: 373KB

.idata
Size: 1KB - Virtual size: 1KB

.reloc
Size: 17KB - Virtual size: 16KB

.symtab
Size: 512B - Virtual size: 4B