asyncrat | 7b49f5a5f94300e2f6bf57ed2dc55f3da824ba0d3a84c3ab1d2fad7f98216ca9

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General

Target
7b49f5a5f94300e2f6bf57ed2dc55f3da824ba0d3a84c3ab1d2fad7f98216ca9
Size 45KB
Sample260905-a7dc7scm2v
SHA256 7b49f5a5f94300e2f6bf57ed2dc55f3da824ba0d3a84c3ab1d2fad7f98216ca9
MD5 11e986c6524ca4b02e1650ec82288c1f
SHA1 c795abac67772536e93aa28275b69a200753294d
SHA512 a2549efaa90226753c2607d89126beae9180b357d9954e55254d3742d202677d5d606abc67bd6f28371adc0975079446e00a1ea27f7c6bcbae25f6ff4d921417
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q10gzIUYx7PI2OjbVgX3ipz8Iu7aIwPD4mMBDZUx:cu6YepTPso2J5i2ibyXSpz8BaI2fKdUx
TLSH
T16E231A003BE8C12BF2BE5F78ACF26145867AF2632603D54D6CC451D75623BC6CA526EE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexmi.net:80
sexmi.net:22
sexmi.net:8080
sexmi.net:8880
sexmi.net:2052
sexmi.net:2082
sexmi.net:2086
sexmi.net:2095
sexmi.net:443
sexmi.net:2053
sexmi.net:2083
sexmi.net:2087
sexmi.net:2096
sexmi.net:8443
www.sexmi.net:80
www.sexmi.net:22
www.sexmi.net:8080
www.sexmi.net:8880
www.sexmi.net:2052
www.sexmi.net:2082
www.sexmi.net:2086
www.sexmi.net:2095
www.sexmi.net:443
www.sexmi.net:2053
www.sexmi.net:2083
www.sexmi.net:2087
www.sexmi.net:2096
www.sexmi.net:8443
trisis.sexmi.net:80
trisis.sexmi.net:22
trisis.sexmi.net:8080
trisis.sexmi.net:8880
trisis.sexmi.net:2052
trisis.sexmi.net:2082
trisis.sexmi.net:2086
trisis.sexmi.net:2095
trisis.sexmi.net:443
trisis.sexmi.net:2053
trisis.sexmi.net:2083
trisis.sexmi.net:2087
trisis.sexmi.net:2096
trisis.sexmi.net:8443
nanocore.sexmi.net:80
nanocore.sexmi.net:22
nanocore.sexmi.net:8080
nanocore.sexmi.net:8880
nanocore.sexmi.net:2052
nanocore.sexmi.net:2082
nanocore.sexmi.net:2086
nanocore.sexmi.net:2095
nanocore.sexmi.net:443
nanocore.sexmi.net:2053
nanocore.sexmi.net:2083
nanocore.sexmi.net:2087
nanocore.sexmi.net:2096
nanocore.sexmi.net:8443
formbook.sexmi.net:80
formbook.sexmi.net:22
formbook.sexmi.net:8080
formbook.sexmi.net:8880
formbook.sexmi.net:2052
formbook.sexmi.net:2082
formbook.sexmi.net:2086
formbook.sexmi.net:2095
formbook.sexmi.net:443
formbook.sexmi.net:2053
formbook.sexmi.net:2083
formbook.sexmi.net:2087
formbook.sexmi.net:2096
formbook.sexmi.net:8443
cryptolocker.sexmi.net:80
cryptolocker.sexmi.net:22
cryptolocker.sexmi.net:8080
cryptolocker.sexmi.net:8880
cryptolocker.sexmi.net:2052
cryptolocker.sexmi.net:2082
cryptolocker.sexmi.net:2086
cryptolocker.sexmi.net:2095
cryptolocker.sexmi.net:443
cryptolocker.sexmi.net:2053
cryptolocker.sexmi.net:2083
cryptolocker.sexmi.net:2087
cryptolocker.sexmi.net:2096
cryptolocker.sexmi.net:8443

Mutex

YHQ5NA1BYtVs

Attributes

delay
0
install
true
install_file
lwz6qcnd.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
7b49f5a5f94300e2f6bf57ed2dc55f3da824ba0d3a84c3ab1d2fad7f98216ca9

File Explorer

7b49f5a5f94300e2f6bf57ed2dc55f3da824ba0d3a84c3ab1d2fad7f98216ca9

.exe 45KB

7b49f5a5f94300e2f6bf57ed2dc55f3da824ba0d3a84c3ab1d2fad7f98216ca9

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 7b49f5a5f94300e2f6bf57ed2dc55f3da824ba0d3a84c3ab1d2fad7f98216ca9
MD5 11e986c6524ca4b02e1650ec82288c1f
SHA1 c795abac67772536e93aa28275b69a200753294d
SHA512 a2549efaa90226753c2607d89126beae9180b357d9954e55254d3742d202677d5d606abc67bd6f28371adc0975079446e00a1ea27f7c6bcbae25f6ff4d921417
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q10gzIUYx7PI2OjbVgX3ipz8Iu7aIwPD4mMBDZUx:cu6YepTPso2J5i2ibyXSpz8BaI2fKdUx
TLSH
T16E231A003BE8C12BF2BE5F78ACF26145867AF2632603D54D6CC451D75623BC6CA526EE
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

51374

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

7b49f5a5f94300e2f6bf57ed2dc55f3da824ba0d3a84c3ab1d2fad7f98216ca9

mscoree

dotnet