2024-04-24_792a34d8013b6e8ec7126f12efc2f7e0_cobalt-strike_ryuk

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General

Target

2024-04-24_792a34d8013b6e8ec7126f12efc2f7e0_cobalt-strike_ryuk
Size

786KB
MD5

792a34d8013b6e8ec7126f12efc2f7e0
SHA1

038cc6e204e901fb39fe930bc9a5f397d9063e41
SHA256

c684cd354e526b1519b4f153be1535257c27ff53dc578cbfadfc622aa00eb7ed
SHA512

066f8134296ffaa2f00abc1302d9fee00b46490bc4dda398ca18cd6db9f1899d8c7aca5665b79d3b400b31c7d6f03c5a5f9658d8ff061abe2c3e95914ef0d003
SSDEEP

12288:VV8qN+l5Y5s8l3t5vQJHymOcB+pwPprnVmLmDsC+FU+ZOSzt9tzZV:XWIdd5oJHLOsDFncLmKDZOSzXFZV

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-24_792a34d8013b6e8ec7126f12efc2f7e0_cobalt-strike_ryuk

Files

2024-04-24_792a34d8013b6e8ec7126f12efc2f7e0_cobalt-strike_ryuk
.exe windows:5 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

.text
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 324KB - Virtual size: 324KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 39KB - Virtual size: 77KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 55KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 40B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: 512B - Virtual size: 132B

.tls
Size: 512B - Virtual size: 313B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.voltbl
Size: 512B - Virtual size: 68B

CPADinfo
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 324KB - Virtual size: 323KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 1.8MB - Virtual size: 1.8MB

.rdata Size: 324KB - Virtual size: 324KB

.data Size: 39KB - Virtual size: 77KB

.pdata Size: 55KB - Virtual size: 55KB

.00cfg Size: 512B - Virtual size: 40B

.gxfg Size: 12KB - Virtual size: 11KB

.retplne Size: 512B - Virtual size: 132B

.tls Size: 512B - Virtual size: 313B

.voltbl Size: 512B - Virtual size: 68B

CPADinfo Size: 512B - Virtual size: 56B

_RDATA Size: 512B - Virtual size: 244B

.rsrc Size: 324KB - Virtual size: 323KB

.reloc Size: 9KB - Virtual size: 8KB

.text
Size: 1.8MB - Virtual size: 1.8MB

.rdata
Size: 324KB - Virtual size: 324KB

.data
Size: 39KB - Virtual size: 77KB

.pdata
Size: 55KB - Virtual size: 55KB

.00cfg
Size: 512B - Virtual size: 40B

.gxfg
Size: 12KB - Virtual size: 11KB

.retplne
Size: 512B - Virtual size: 132B

.tls
Size: 512B - Virtual size: 313B

.voltbl
Size: 512B - Virtual size: 68B

CPADinfo
Size: 512B - Virtual size: 56B

_RDATA
Size: 512B - Virtual size: 244B

.rsrc
Size: 324KB - Virtual size: 323KB

.reloc
Size: 9KB - Virtual size: 8KB