asyncrat | 65774c32499d9dd164ce746f141ce0d21809a1570980f45494a5eaae91e6df20

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General

Target
65774c32499d9dd164ce746f141ce0d21809a1570980f45494a5eaae91e6df20
Size 45KB
Sample260710-qqmtbaat3l
SHA256 65774c32499d9dd164ce746f141ce0d21809a1570980f45494a5eaae91e6df20
MD5 8a53790e5adab841572c2db4fc4a1d0a
SHA1 7608d8737f9839c9304ed70f9c801b55e2ea1110
SHA512 c1839b26fc8fa54c935278c32721fcc42ecfb52062d51adb9a17a712e4e864e9a4aecfce955150e2bf58cc7cf5a924d8b48e2dab6b1f7e367b9e579a32dab5b8
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVNHUttXAPIMzjbhgX3v/TmoMCFNKfKBDZkx:suJdpTPdI2U0rXlM3bOXf/TRMuEsdkx
TLSH
T1EF233B003BE8812BF2BE4F78A9F26245467AF6637603D65D1CC451DB1623FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

fimsec.com:80
fimsec.com:22
fimsec.com:8080
fimsec.com:8880
fimsec.com:2052
fimsec.com:2082
fimsec.com:2086
fimsec.com:2095
fimsec.com:443
fimsec.com:2053
fimsec.com:2083
fimsec.com:2087
fimsec.com:2096
fimsec.com:8443
www.fimsec.com:80
www.fimsec.com:22
www.fimsec.com:8080
www.fimsec.com:8880
www.fimsec.com:2052
www.fimsec.com:2082
www.fimsec.com:2086
www.fimsec.com:2095
www.fimsec.com:443
www.fimsec.com:2053
www.fimsec.com:2083
www.fimsec.com:2087
www.fimsec.com:2096
www.fimsec.com:8443
rat.fimsec.com:80
rat.fimsec.com:22
rat.fimsec.com:8080
rat.fimsec.com:8880
rat.fimsec.com:2052
rat.fimsec.com:2082
rat.fimsec.com:2086
rat.fimsec.com:2095
rat.fimsec.com:443
rat.fimsec.com:2053
rat.fimsec.com:2083
rat.fimsec.com:2087
rat.fimsec.com:2096
rat.fimsec.com:8443
mydoom.fimsec.com:80
mydoom.fimsec.com:22
mydoom.fimsec.com:8080
mydoom.fimsec.com:8880
mydoom.fimsec.com:2052
mydoom.fimsec.com:2082
mydoom.fimsec.com:2086
mydoom.fimsec.com:2095
mydoom.fimsec.com:443
mydoom.fimsec.com:2053
mydoom.fimsec.com:2083
mydoom.fimsec.com:2087
mydoom.fimsec.com:2096
mydoom.fimsec.com:8443
blaster.fimsec.com:80
blaster.fimsec.com:22
blaster.fimsec.com:8080
blaster.fimsec.com:8880
blaster.fimsec.com:2052
blaster.fimsec.com:2082
blaster.fimsec.com:2086
blaster.fimsec.com:2095
blaster.fimsec.com:443
blaster.fimsec.com:2053
blaster.fimsec.com:2083
blaster.fimsec.com:2087
blaster.fimsec.com:2096
blaster.fimsec.com:8443
mirai.fimsec.com:80
mirai.fimsec.com:22
mirai.fimsec.com:8080
mirai.fimsec.com:8880
mirai.fimsec.com:2052
mirai.fimsec.com:2082
mirai.fimsec.com:2086
mirai.fimsec.com:2095
mirai.fimsec.com:443
mirai.fimsec.com:2053
mirai.fimsec.com:2083
mirai.fimsec.com:2087
mirai.fimsec.com:2096
mirai.fimsec.com:8443

Mutex

5FyYQDrWSQDv

Attributes

delay
0
install
true
install_file
rm6hspbs.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
65774c32499d9dd164ce746f141ce0d21809a1570980f45494a5eaae91e6df20

File Explorer

65774c32499d9dd164ce746f141ce0d21809a1570980f45494a5eaae91e6df20

.exe 45KB

65774c32499d9dd164ce746f141ce0d21809a1570980f45494a5eaae91e6df20

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 65774c32499d9dd164ce746f141ce0d21809a1570980f45494a5eaae91e6df20
MD5 8a53790e5adab841572c2db4fc4a1d0a
SHA1 7608d8737f9839c9304ed70f9c801b55e2ea1110
SHA512 c1839b26fc8fa54c935278c32721fcc42ecfb52062d51adb9a17a712e4e864e9a4aecfce955150e2bf58cc7cf5a924d8b48e2dab6b1f7e367b9e579a32dab5b8
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVNHUttXAPIMzjbhgX3v/TmoMCFNKfKBDZkx:suJdpTPdI2U0rXlM3bOXf/TRMuEsdkx
TLSH
T1EF233B003BE8812BF2BE4F78A9F26245467AF6637603D65D1CC451DB1623FC68A426FD
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

51326

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

65774c32499d9dd164ce746f141ce0d21809a1570980f45494a5eaae91e6df20

mscoree

dotnet