asyncrat | 09816402cb9abb76796622bbf071e25aa6e93c93205cf1a052068736e4497d8a

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General

Target
09816402cb9abb76796622bbf071e25aa6e93c93205cf1a052068736e4497d8a
Size 45KB
Sample260805-kr3chatbre
SHA256 09816402cb9abb76796622bbf071e25aa6e93c93205cf1a052068736e4497d8a
MD5 4aaaeeed241bf42910508d2b8b4e9bb6
SHA1 242ac96a43349bcd0141f9570e09564cb6cc41e9
SHA512 bb7837dba5d886e599398619a239bde4930d3c03c2248bfa55f35411a300879c6d55e25600ec13b09085e3ff87302f63c5b24db7dcf8bff6f3cbaa7d45f3ba66
SSDEEP 768:Iu5KkpTsU6Q8WU+xjamo2q1kHUttXAPIlzjbogX3iyCynLSVzSCDduCyDcBDZLx:Iu5KkpTsx/2d0rXll3b/XStx5uCw6dLx
TLSH
T1C8233B003BE9812BF2BE4F78A9F26145867AF2637603D64D1CC451DB5623FC29A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sextin.org:80
sextin.org:22
sextin.org:8080
sextin.org:8880
sextin.org:2052
sextin.org:2082
sextin.org:2086
sextin.org:2095
sextin.org:443
sextin.org:2053
sextin.org:2083
sextin.org:2087
sextin.org:2096
sextin.org:8443
www.sextin.org:80
www.sextin.org:22
www.sextin.org:8080
www.sextin.org:8880
www.sextin.org:2052
www.sextin.org:2082
www.sextin.org:2086
www.sextin.org:2095
www.sextin.org:443
www.sextin.org:2053
www.sextin.org:2083
www.sextin.org:2087
www.sextin.org:2096
www.sextin.org:8443
ryuk.sextin.org:80
ryuk.sextin.org:22
ryuk.sextin.org:8080
ryuk.sextin.org:8880
ryuk.sextin.org:2052
ryuk.sextin.org:2082
ryuk.sextin.org:2086
ryuk.sextin.org:2095
ryuk.sextin.org:443
ryuk.sextin.org:2053
ryuk.sextin.org:2083
ryuk.sextin.org:2087
ryuk.sextin.org:2096
ryuk.sextin.org:8443
malware.sextin.org:80
malware.sextin.org:22
malware.sextin.org:8080
malware.sextin.org:8880
malware.sextin.org:2052
malware.sextin.org:2082
malware.sextin.org:2086
malware.sextin.org:2095
malware.sextin.org:443
malware.sextin.org:2053
malware.sextin.org:2083
malware.sextin.org:2087
malware.sextin.org:2096
malware.sextin.org:8443

Mutex

UjnTZiDZnA6N

Attributes

delay
0
install
true
install_file
8ttg80sr.exe
install_folder
%AppData%

aes.plain

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
sample	family_asyncrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
09816402cb9abb76796622bbf071e25aa6e93c93205cf1a052068736e4497d8a

File Explorer

09816402cb9abb76796622bbf071e25aa6e93c93205cf1a052068736e4497d8a

.exe 45KB

09816402cb9abb76796622bbf071e25aa6e93c93205cf1a052068736e4497d8a

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 09816402cb9abb76796622bbf071e25aa6e93c93205cf1a052068736e4497d8a
MD5 4aaaeeed241bf42910508d2b8b4e9bb6
SHA1 242ac96a43349bcd0141f9570e09564cb6cc41e9
SHA512 bb7837dba5d886e599398619a239bde4930d3c03c2248bfa55f35411a300879c6d55e25600ec13b09085e3ff87302f63c5b24db7dcf8bff6f3cbaa7d45f3ba66
SSDEEP 768:Iu5KkpTsU6Q8WU+xjamo2q1kHUttXAPIlzjbogX3iyCynLSVzSCDduCyDcBDZLx:Iu5KkpTsx/2d0rXll3b/XStx5uCw6dLx
TLSH
T1C8233B003BE9812BF2BE4F78A9F26145867AF2637603D64D1CC451DB5623FC29A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Async RAT payload

rat
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

51246

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

09816402cb9abb76796622bbf071e25aa6e93c93205cf1a052068736e4497d8a

mscoree

dotnet