asyncrat | 43a43b35783cf9ebbe5a01f016febd7b6c45310ea8e1caf7d461aee664f41a7d

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General

Target
43a43b35783cf9ebbe5a01f016febd7b6c45310ea8e1caf7d461aee664f41a7d
Size 45KB
Sample260801-w82cbafa87
SHA256 43a43b35783cf9ebbe5a01f016febd7b6c45310ea8e1caf7d461aee664f41a7d
MD5 016499270ee59267638d8bd42d596c75
SHA1 5cf3efa2458d7da3545e650578e1873644d5d099
SHA512 d0f99534c0b6a2bc6dd04b8f32b0c883aede6308da4cb667b40f09602b730e597fbd53ed3fecfde99108bdfededec92c4907b49b96404cdac1dbc92ce9ee3d5a
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fL5P02FUFd8Ykk8PIMzjb7gX3iGfjlIIKiDHvnF+qo:cuR0JTPjY2SLDmTBM3bEXSchlN5a2dUx
TLSH
T1AD231B0037E9812BF2BE4F7899F25245467AF6733603D6491CC451DB5A23BC68A436FA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sas-cdn.com:80
sas-cdn.com:22
sas-cdn.com:8080
sas-cdn.com:8880
sas-cdn.com:2052
sas-cdn.com:2082
sas-cdn.com:2086
sas-cdn.com:2095
sas-cdn.com:443
sas-cdn.com:2053
sas-cdn.com:2083
sas-cdn.com:2087
sas-cdn.com:2096
sas-cdn.com:8443
www.sas-cdn.com:80
www.sas-cdn.com:22
www.sas-cdn.com:8080
www.sas-cdn.com:8880
www.sas-cdn.com:2052
www.sas-cdn.com:2082
www.sas-cdn.com:2086
www.sas-cdn.com:2095
www.sas-cdn.com:443
www.sas-cdn.com:2053
www.sas-cdn.com:2083
www.sas-cdn.com:2087
www.sas-cdn.com:2096
www.sas-cdn.com:8443
connect.sas-cdn.com:80
connect.sas-cdn.com:22
connect.sas-cdn.com:8080
connect.sas-cdn.com:8880
connect.sas-cdn.com:2052
connect.sas-cdn.com:2082
connect.sas-cdn.com:2086
connect.sas-cdn.com:2095
connect.sas-cdn.com:443
connect.sas-cdn.com:2053
connect.sas-cdn.com:2083
connect.sas-cdn.com:2087
connect.sas-cdn.com:2096
connect.sas-cdn.com:8443
trickbot.sas-cdn.com:80
trickbot.sas-cdn.com:22
trickbot.sas-cdn.com:8080
trickbot.sas-cdn.com:8880
trickbot.sas-cdn.com:2052
trickbot.sas-cdn.com:2082
trickbot.sas-cdn.com:2086
trickbot.sas-cdn.com:2095
trickbot.sas-cdn.com:443
trickbot.sas-cdn.com:2053
trickbot.sas-cdn.com:2083
trickbot.sas-cdn.com:2087
trickbot.sas-cdn.com:2096
trickbot.sas-cdn.com:8443
gootloader.sas-cdn.com:80
gootloader.sas-cdn.com:22
gootloader.sas-cdn.com:8080
gootloader.sas-cdn.com:8880
gootloader.sas-cdn.com:2052
gootloader.sas-cdn.com:2082
gootloader.sas-cdn.com:2086
gootloader.sas-cdn.com:2095
gootloader.sas-cdn.com:443
gootloader.sas-cdn.com:2053
gootloader.sas-cdn.com:2083
gootloader.sas-cdn.com:2087
gootloader.sas-cdn.com:2096
gootloader.sas-cdn.com:8443

Mutex

Bz7CuZNPFlzP

Attributes

delay
0
install
true
install_file
sex3.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
43a43b35783cf9ebbe5a01f016febd7b6c45310ea8e1caf7d461aee664f41a7d

File Explorer

43a43b35783cf9ebbe5a01f016febd7b6c45310ea8e1caf7d461aee664f41a7d

.exe 45KB

43a43b35783cf9ebbe5a01f016febd7b6c45310ea8e1caf7d461aee664f41a7d

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 43a43b35783cf9ebbe5a01f016febd7b6c45310ea8e1caf7d461aee664f41a7d
MD5 016499270ee59267638d8bd42d596c75
SHA1 5cf3efa2458d7da3545e650578e1873644d5d099
SHA512 d0f99534c0b6a2bc6dd04b8f32b0c883aede6308da4cb667b40f09602b730e597fbd53ed3fecfde99108bdfededec92c4907b49b96404cdac1dbc92ce9ee3d5a
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fL5P02FUFd8Ykk8PIMzjb7gX3iGfjlIIKiDHvnF+qo:cuR0JTPjY2SLDmTBM3bEXSchlN5a2dUx
TLSH
T1AD231B0037E9812BF2BE4F7899F25245467AF6733603D6491CC451DB5A23BC68A436FA
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

51310

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

43a43b35783cf9ebbe5a01f016febd7b6c45310ea8e1caf7d461aee664f41a7d

mscoree

dotnet