asyncrat | 051b829dff5187e7a4be0a5a5a46691f26970e9c2bdf6fbf00f523b46cac1b4c

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General

Target
051b829dff5187e7a4be0a5a5a46691f26970e9c2bdf6fbf00f523b46cac1b4c
Size 45KB
Sample260722-l2ngrssgkf
SHA256 051b829dff5187e7a4be0a5a5a46691f26970e9c2bdf6fbf00f523b46cac1b4c
MD5 8151f529b63cf90fd6dff252d650a2dd
SHA1 23490470fd5e8b0eb4d1ee4ee8618d8788dfbea2
SHA512 0ab8ffa7a246ec8cb36063d7c2622aa13d719d2060ee2e7d32e9f6cae1ad000eb9a4662ab30952b18f2952dcb642f5fb4253e1876ea95d17565e4cb4ccbc7f62
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlRhk6K7OOPIzzjbBgS3izpBQwjH+T8NIBp3BDZMx:wuDWZTpMZSB2I6VO3z3buSSzPQg+gspe
TLSH
T1D3232A003BE8822BF2BE4F7899F26145467AF1A72603D64E1CC451DB5713FC69A426FA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

flimora.top:80
flimora.top:22
flimora.top:8080
flimora.top:8880
flimora.top:2052
flimora.top:2082
flimora.top:2086
flimora.top:2095
flimora.top:443
flimora.top:2053
flimora.top:2083
flimora.top:2087
flimora.top:2096
flimora.top:8443
www.flimora.top:80
www.flimora.top:22
www.flimora.top:8080
www.flimora.top:8880
www.flimora.top:2052
www.flimora.top:2082
www.flimora.top:2086
www.flimora.top:2095
www.flimora.top:443
www.flimora.top:2053
www.flimora.top:2083
www.flimora.top:2087
www.flimora.top:2096
www.flimora.top:8443
ursnif.flimora.top:80
ursnif.flimora.top:22
ursnif.flimora.top:8080
ursnif.flimora.top:8880
ursnif.flimora.top:2052
ursnif.flimora.top:2082
ursnif.flimora.top:2086
ursnif.flimora.top:2095
ursnif.flimora.top:443
ursnif.flimora.top:2053
ursnif.flimora.top:2083
ursnif.flimora.top:2087
ursnif.flimora.top:2096
ursnif.flimora.top:8443
remote.flimora.top:80
remote.flimora.top:22
remote.flimora.top:8080
remote.flimora.top:8880
remote.flimora.top:2052
remote.flimora.top:2082
remote.flimora.top:2086
remote.flimora.top:2095
remote.flimora.top:443
remote.flimora.top:2053
remote.flimora.top:2083
remote.flimora.top:2087
remote.flimora.top:2096
remote.flimora.top:8443

Mutex

ye4kHnTuPjMw

Attributes

delay
0
install
true
install_file
drteh.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
051b829dff5187e7a4be0a5a5a46691f26970e9c2bdf6fbf00f523b46cac1b4c

File Explorer

051b829dff5187e7a4be0a5a5a46691f26970e9c2bdf6fbf00f523b46cac1b4c

.exe 45KB

051b829dff5187e7a4be0a5a5a46691f26970e9c2bdf6fbf00f523b46cac1b4c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 051b829dff5187e7a4be0a5a5a46691f26970e9c2bdf6fbf00f523b46cac1b4c
MD5 8151f529b63cf90fd6dff252d650a2dd
SHA1 23490470fd5e8b0eb4d1ee4ee8618d8788dfbea2
SHA512 0ab8ffa7a246ec8cb36063d7c2622aa13d719d2060ee2e7d32e9f6cae1ad000eb9a4662ab30952b18f2952dcb642f5fb4253e1876ea95d17565e4cb4ccbc7f62
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlRhk6K7OOPIzzjbBgS3izpBQwjH+T8NIBp3BDZMx:wuDWZTpMZSB2I6VO3z3buSSzPQg+gspe
TLSH
T1D3232A003BE8822BF2BE4F7899F26145467AF1A72603D64E1CC451DB5713FC69A426FA
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

51262

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

051b829dff5187e7a4be0a5a5a46691f26970e9c2bdf6fbf00f523b46cac1b4c

mscoree

dotnet