asyncrat | 63f752d925d1b9ddd44ab3cd8f41a40b6e0dbc790463859ccfa8f5935dc75381

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General

Target
63f752d925d1b9ddd44ab3cd8f41a40b6e0dbc790463859ccfa8f5935dc75381
Size 45KB
Sample260816-jdwgcsseqd
SHA256 63f752d925d1b9ddd44ab3cd8f41a40b6e0dbc790463859ccfa8f5935dc75381
MD5 e3d81c0abd1bb12ff8a9805c8b8ee480
SHA1 9fb75863e4433bdf23e007b1f3329ec9eb191844
SHA512 3adbcfc59cbeda529d56c364d33f393d568d7bba1124e9b5e0904cc541500178537cdff122ba435717d621ef5f3ca187c8c473a087816ab50f594837e9165079
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFOeeXKGoibbb6tN8/nPI6DzjbugX3ifYovNc0THoP2c:MuLAZTnbg2aeDqtNKA6D3bRXSAAc0sPl
TLSH
T12E232B003BE8C12BF1BE4FB8ADF26145867AF2632603D55A2CC451DB5713BC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

streamforester.name:80
streamforester.name:22
streamforester.name:8080
streamforester.name:8880
streamforester.name:2052
streamforester.name:2082
streamforester.name:2086
streamforester.name:2095
streamforester.name:443
streamforester.name:2053
streamforester.name:2083
streamforester.name:2087
streamforester.name:2096
streamforester.name:8443
www.streamforester.name:80
www.streamforester.name:22
www.streamforester.name:8080
www.streamforester.name:8880
www.streamforester.name:2052
www.streamforester.name:2082
www.streamforester.name:2086
www.streamforester.name:2095
www.streamforester.name:443
www.streamforester.name:2053
www.streamforester.name:2083
www.streamforester.name:2087
www.streamforester.name:2096
www.streamforester.name:8443
mirai.streamforester.name:80
mirai.streamforester.name:22
mirai.streamforester.name:8080
mirai.streamforester.name:8880
mirai.streamforester.name:2052
mirai.streamforester.name:2082
mirai.streamforester.name:2086
mirai.streamforester.name:2095
mirai.streamforester.name:443
mirai.streamforester.name:2053
mirai.streamforester.name:2083
mirai.streamforester.name:2087
mirai.streamforester.name:2096
mirai.streamforester.name:8443
sodinokibi.streamforester.name:80
sodinokibi.streamforester.name:22
sodinokibi.streamforester.name:8080
sodinokibi.streamforester.name:8880
sodinokibi.streamforester.name:2052
sodinokibi.streamforester.name:2082
sodinokibi.streamforester.name:2086
sodinokibi.streamforester.name:2095
sodinokibi.streamforester.name:443
sodinokibi.streamforester.name:2053
sodinokibi.streamforester.name:2083
sodinokibi.streamforester.name:2087
sodinokibi.streamforester.name:2096
sodinokibi.streamforester.name:8443

Mutex

8qMQ3pTxGTqz

Attributes

delay
0
install
true
install_file
bemsw.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
63f752d925d1b9ddd44ab3cd8f41a40b6e0dbc790463859ccfa8f5935dc75381

File Explorer

63f752d925d1b9ddd44ab3cd8f41a40b6e0dbc790463859ccfa8f5935dc75381

.exe 45KB

63f752d925d1b9ddd44ab3cd8f41a40b6e0dbc790463859ccfa8f5935dc75381

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 63f752d925d1b9ddd44ab3cd8f41a40b6e0dbc790463859ccfa8f5935dc75381
MD5 e3d81c0abd1bb12ff8a9805c8b8ee480
SHA1 9fb75863e4433bdf23e007b1f3329ec9eb191844
SHA512 3adbcfc59cbeda529d56c364d33f393d568d7bba1124e9b5e0904cc541500178537cdff122ba435717d621ef5f3ca187c8c473a087816ab50f594837e9165079
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFOeeXKGoibbb6tN8/nPI6DzjbugX3ifYovNc0THoP2c:MuLAZTnbg2aeDqtNKA6D3bRXSAAc0sPl
TLSH
T12E232B003BE8C12BF1BE4FB8ADF26145867AF2632603D55A2CC451DB5713BC69A426FD
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

51358

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

63f752d925d1b9ddd44ab3cd8f41a40b6e0dbc790463859ccfa8f5935dc75381

mscoree

dotnet