asyncrat | 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480

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General

Target
55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480
Size 45KB
Sample260712-drg81act8p
SHA256 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480
MD5 ff12d33f2ff448f5c100b622c0ef7a43
SHA1 8fbbe7e45b8fdc83aca56598c02ad14fa50035ab
SHA512 f077a2a0b2084b96226ac56f4b9cb9eefe19957b70f135606a514ebe97fea4169b7c5ad16e0fe79fbea890bf2035cc72dad6fc0560de3ea32c1cfabf8b015810
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVvL5P02FUFdxYkk8PI6zjbsgX3ic1BvrsluKBDZbx:4uBfJTMpv2CLDmWB63bjXSc19iuUdbx
TLSH
T157231A003BE9812BF2BE4F7899F26145867BF2637603D5491C8451DB1723BC6D643AEE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

asentv.tv:80
asentv.tv:22
asentv.tv:8080
asentv.tv:8880
asentv.tv:2052
asentv.tv:2082
asentv.tv:2086
asentv.tv:2095
asentv.tv:443
asentv.tv:2053
asentv.tv:2083
asentv.tv:2087
asentv.tv:2096
asentv.tv:8443
www.asentv.tv:80
www.asentv.tv:22
www.asentv.tv:8080
www.asentv.tv:8880
www.asentv.tv:2052
www.asentv.tv:2082
www.asentv.tv:2086
www.asentv.tv:2095
www.asentv.tv:443
www.asentv.tv:2053
www.asentv.tv:2083
www.asentv.tv:2087
www.asentv.tv:2096
www.asentv.tv:8443
trisis.asentv.tv:80
trisis.asentv.tv:22
trisis.asentv.tv:8080
trisis.asentv.tv:8880
trisis.asentv.tv:2052
trisis.asentv.tv:2082
trisis.asentv.tv:2086
trisis.asentv.tv:2095
trisis.asentv.tv:443
trisis.asentv.tv:2053
trisis.asentv.tv:2083
trisis.asentv.tv:2087
trisis.asentv.tv:2096
trisis.asentv.tv:8443
ursnif.asentv.tv:80
ursnif.asentv.tv:22
ursnif.asentv.tv:8080
ursnif.asentv.tv:8880
ursnif.asentv.tv:2052
ursnif.asentv.tv:2082
ursnif.asentv.tv:2086
ursnif.asentv.tv:2095
ursnif.asentv.tv:443
ursnif.asentv.tv:2053
ursnif.asentv.tv:2083
ursnif.asentv.tv:2087
ursnif.asentv.tv:2096
ursnif.asentv.tv:8443

Mutex

7G2yE84275Pr

Attributes

delay
0
install
true
install_file
wk33.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
55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480

File Explorer

55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480

.exe 45KB

55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480
MD5 ff12d33f2ff448f5c100b622c0ef7a43
SHA1 8fbbe7e45b8fdc83aca56598c02ad14fa50035ab
SHA512 f077a2a0b2084b96226ac56f4b9cb9eefe19957b70f135606a514ebe97fea4169b7c5ad16e0fe79fbea890bf2035cc72dad6fc0560de3ea32c1cfabf8b015810
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVvL5P02FUFdxYkk8PI6zjbsgX3ic1BvrsluKBDZbx:4uBfJTMpv2CLDmWB63bjXSc19iuUdbx
TLSH
T157231A003BE9812BF2BE4F7899F26145867BF2637603D5491C8451DB1723BC6D643AEE
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

51230

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

55dab93d2060426721c943dc6b88e638722dc2da85078057f38969dd3fbe8480

mscoree

dotnet