asyncrat | 5b548e43115a70bc7289ff4c2100fe70f80b41b355edc758994d063553e27a7b

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General

Target
5b548e43115a70bc7289ff4c2100fe70f80b41b355edc758994d063553e27a7b
Size 45KB
Sample260803-tree4svwax
SHA256 5b548e43115a70bc7289ff4c2100fe70f80b41b355edc758994d063553e27a7b
MD5 795594c8189600afc3b9f3125059c7ad
SHA1 23c6328d0eac6698f88a27e804cd6b4e215e396d
SHA512 219483ac0227376ae648645d9bb1399fb7fc6429a00d976fb15d37ef561c434c77a8eab26878569a07ffecbf3ec0460528624238d9eb2b0d3434a94d97f510d3
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qV88V1NpxkcPIyzjbFgX3ic1qhAoY38w1hOBDZbx:4uBfJTMpv2f8VXvkhy3bCXSc1qhXjW2/
TLSH
T17A231B003BE9812BF2BE4F789DF26145867AF2636603E54E1CC451DB5613FC68A42AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet69i.com:80
viet69i.com:22
viet69i.com:8080
viet69i.com:8880
viet69i.com:2052
viet69i.com:2082
viet69i.com:2086
viet69i.com:2095
viet69i.com:443
viet69i.com:2053
viet69i.com:2083
viet69i.com:2087
viet69i.com:2096
viet69i.com:8443
www.viet69i.com:80
www.viet69i.com:22
www.viet69i.com:8080
www.viet69i.com:8880
www.viet69i.com:2052
www.viet69i.com:2082
www.viet69i.com:2086
www.viet69i.com:2095
www.viet69i.com:443
www.viet69i.com:2053
www.viet69i.com:2083
www.viet69i.com:2087
www.viet69i.com:2096
www.viet69i.com:8443
conti.viet69i.com:80
conti.viet69i.com:22
conti.viet69i.com:8080
conti.viet69i.com:8880
conti.viet69i.com:2052
conti.viet69i.com:2082
conti.viet69i.com:2086
conti.viet69i.com:2095
conti.viet69i.com:443
conti.viet69i.com:2053
conti.viet69i.com:2083
conti.viet69i.com:2087
conti.viet69i.com:2096
conti.viet69i.com:8443
ryuk.viet69i.com:80
ryuk.viet69i.com:22
ryuk.viet69i.com:8080
ryuk.viet69i.com:8880
ryuk.viet69i.com:2052
ryuk.viet69i.com:2082
ryuk.viet69i.com:2086
ryuk.viet69i.com:2095
ryuk.viet69i.com:443
ryuk.viet69i.com:2053
ryuk.viet69i.com:2083
ryuk.viet69i.com:2087
ryuk.viet69i.com:2096
ryuk.viet69i.com:8443

Mutex

k3lZirpbSJhL

Attributes

delay
0
install
true
install_file
akwt.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
5b548e43115a70bc7289ff4c2100fe70f80b41b355edc758994d063553e27a7b

File Explorer

5b548e43115a70bc7289ff4c2100fe70f80b41b355edc758994d063553e27a7b

.exe 45KB

5b548e43115a70bc7289ff4c2100fe70f80b41b355edc758994d063553e27a7b

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 5b548e43115a70bc7289ff4c2100fe70f80b41b355edc758994d063553e27a7b
MD5 795594c8189600afc3b9f3125059c7ad
SHA1 23c6328d0eac6698f88a27e804cd6b4e215e396d
SHA512 219483ac0227376ae648645d9bb1399fb7fc6429a00d976fb15d37ef561c434c77a8eab26878569a07ffecbf3ec0460528624238d9eb2b0d3434a94d97f510d3
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qV88V1NpxkcPIyzjbFgX3ic1qhAoY38w1hOBDZbx:4uBfJTMpv2f8VXvkhy3bCXSc1qhXjW2/
TLSH
T17A231B003BE9812BF2BE4F789DF26145867AF2636603E54E1CC451DB5613FC68A42AFD
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

5b548e43115a70bc7289ff4c2100fe70f80b41b355edc758994d063553e27a7b

mscoree

dotnet