asyncrat | 31f616a26e4625e36a3f0f7dd9cde830f4fd38839c89c76fa4a675825539ef01

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General

Target
31f616a26e4625e36a3f0f7dd9cde830f4fd38839c89c76fa4a675825539ef01
Size 45KB
Sample260905-nd7lvazxa1
SHA256 31f616a26e4625e36a3f0f7dd9cde830f4fd38839c89c76fa4a675825539ef01
MD5 0f484652dc286339ceb1b9c8eeb637a6
SHA1 d78828fd6fba451ac5caebdfefe8f75922a7a956
SHA512 a31637b7edbb8a08a8030c5f3033bc22f1dccd9dfa99071946d807c0a0fb4370d8d58723181f4d750c6a190f17c803223863f3a37dc1b044844e1440660bf46d
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1nT9Qpm9PI9zjbDgX3iz3Smzj6mJrUHVOZl7BDZW:cu6YepTPso2GQ93bcXSzCmagrUHVwtdW
TLSH
T1E2230A003BD8813AF2BF4FB899F26145867AF5633603D64D6CC4519B5623FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vietsexnet.net:80
vietsexnet.net:22
vietsexnet.net:8080
vietsexnet.net:8880
vietsexnet.net:2052
vietsexnet.net:2082
vietsexnet.net:2086
vietsexnet.net:2095
vietsexnet.net:443
vietsexnet.net:2053
vietsexnet.net:2083
vietsexnet.net:2087
vietsexnet.net:2096
vietsexnet.net:8443
www.vietsexnet.net:80
www.vietsexnet.net:22
www.vietsexnet.net:8080
www.vietsexnet.net:8880
www.vietsexnet.net:2052
www.vietsexnet.net:2082
www.vietsexnet.net:2086
www.vietsexnet.net:2095
www.vietsexnet.net:443
www.vietsexnet.net:2053
www.vietsexnet.net:2083
www.vietsexnet.net:2087
www.vietsexnet.net:2096
www.vietsexnet.net:8443
cryptolocker.vietsexnet.net:80
cryptolocker.vietsexnet.net:22
cryptolocker.vietsexnet.net:8080
cryptolocker.vietsexnet.net:8880
cryptolocker.vietsexnet.net:2052
cryptolocker.vietsexnet.net:2082
cryptolocker.vietsexnet.net:2086
cryptolocker.vietsexnet.net:2095
cryptolocker.vietsexnet.net:443
cryptolocker.vietsexnet.net:2053
cryptolocker.vietsexnet.net:2083
cryptolocker.vietsexnet.net:2087
cryptolocker.vietsexnet.net:2096
cryptolocker.vietsexnet.net:8443
ursnif.vietsexnet.net:80
ursnif.vietsexnet.net:22
ursnif.vietsexnet.net:8080
ursnif.vietsexnet.net:8880
ursnif.vietsexnet.net:2052
ursnif.vietsexnet.net:2082
ursnif.vietsexnet.net:2086
ursnif.vietsexnet.net:2095
ursnif.vietsexnet.net:443
ursnif.vietsexnet.net:2053
ursnif.vietsexnet.net:2083
ursnif.vietsexnet.net:2087
ursnif.vietsexnet.net:2096
ursnif.vietsexnet.net:8443
gootloader.vietsexnet.net:80
gootloader.vietsexnet.net:22
gootloader.vietsexnet.net:8080
gootloader.vietsexnet.net:8880
gootloader.vietsexnet.net:2052
gootloader.vietsexnet.net:2082
gootloader.vietsexnet.net:2086
gootloader.vietsexnet.net:2095
gootloader.vietsexnet.net:443
gootloader.vietsexnet.net:2053
gootloader.vietsexnet.net:2083
gootloader.vietsexnet.net:2087
gootloader.vietsexnet.net:2096
gootloader.vietsexnet.net:8443

Mutex

JvUGY0jLK1lC

Attributes

delay
0
install
true
install_file
ya5q36g5.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  31f616a26e4625e36a3f0f7dd9cde830f4fd38839c89c76fa4a675825539ef01
- Size 45KB
- SHA256 31f616a26e4625e36a3f0f7dd9cde830f4fd38839c89c76fa4a675825539ef01
- MD5 0f484652dc286339ceb1b9c8eeb637a6
- SHA1 d78828fd6fba451ac5caebdfefe8f75922a7a956
- SHA512 a31637b7edbb8a08a8030c5f3033bc22f1dccd9dfa99071946d807c0a0fb4370d8d58723181f4d750c6a190f17c803223863f3a37dc1b044844e1440660bf46d
- SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1nT9Qpm9PI9zjbDgX3iz3Smzj6mJrUHVOZl7BDZW:cu6YepTPso2GQ93bcXSzCmagrUHVwtdW
- TLSH
  T1E2230A003BD8813AF2BF4FB899F26145867AF5633603D64D6CC4519B5623FC68A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

default defense_evasion discovery execution asyncrat persistence rat
- Async RAT payload
  rat
- Family: AsyncRat
  AsyncRAT is designed to remotely monitor and control other computers written in C#.
  rat asyncrat
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
behavioral1 behavioral2