asyncrat | 1ca2b89e21cc8fc78265908a4e172208b9f7c3768a7d58d2f6db585c10625753

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General

Target
1ca2b89e21cc8fc78265908a4e172208b9f7c3768a7d58d2f6db585c10625753
Size 45KB
Sample260715-lnc4wact5v
SHA256 1ca2b89e21cc8fc78265908a4e172208b9f7c3768a7d58d2f6db585c10625753
MD5 7cf65db1dc078feee0759e2bcc943fa5
SHA1 7b1eb2f9324278c743b7c19612353689dfeec314
SHA512 616a8eaf58f9a4e034117a1feffa4f9383d2d8368560dea4bcf2aec9f39d927b29e1bd2301ac511a089985938ed8a893c91df99f35cf2fc6ad441a0e9ef7f251
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9lhkTwJaOPIcozjbRgwi1KW9LU1ABDZsx:EulCJTHl42V0w3co3beN4oJdsx
TLSH
T1CB231A0037E8822BF2BE4F7899F26145467EF5633A03D58E1CC451DB5613FC69A42AEE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

javsub.blog:80
javsub.blog:22
javsub.blog:8080
javsub.blog:8880
javsub.blog:2052
javsub.blog:2082
javsub.blog:2086
javsub.blog:2095
javsub.blog:443
javsub.blog:2053
javsub.blog:2083
javsub.blog:2087
javsub.blog:2096
javsub.blog:8443
www.javsub.blog:80
www.javsub.blog:22
www.javsub.blog:8080
www.javsub.blog:8880
www.javsub.blog:2052
www.javsub.blog:2082
www.javsub.blog:2086
www.javsub.blog:2095
www.javsub.blog:443
www.javsub.blog:2053
www.javsub.blog:2083
www.javsub.blog:2087
www.javsub.blog:2096
www.javsub.blog:8443
gozi.javsub.blog:80
gozi.javsub.blog:22
gozi.javsub.blog:8080
gozi.javsub.blog:8880
gozi.javsub.blog:2052
gozi.javsub.blog:2082
gozi.javsub.blog:2086
gozi.javsub.blog:2095
gozi.javsub.blog:443
gozi.javsub.blog:2053
gozi.javsub.blog:2083
gozi.javsub.blog:2087
gozi.javsub.blog:2096
gozi.javsub.blog:8443
rat.javsub.blog:80
rat.javsub.blog:22
rat.javsub.blog:8080
rat.javsub.blog:8880
rat.javsub.blog:2052
rat.javsub.blog:2082
rat.javsub.blog:2086
rat.javsub.blog:2095
rat.javsub.blog:443
rat.javsub.blog:2053
rat.javsub.blog:2083
rat.javsub.blog:2087
rat.javsub.blog:2096
rat.javsub.blog:8443
mirai.javsub.blog:80
mirai.javsub.blog:22
mirai.javsub.blog:8080
mirai.javsub.blog:8880
mirai.javsub.blog:2052
mirai.javsub.blog:2082
mirai.javsub.blog:2086
mirai.javsub.blog:2095
mirai.javsub.blog:443
mirai.javsub.blog:2053
mirai.javsub.blog:2083
mirai.javsub.blog:2087
mirai.javsub.blog:2096
mirai.javsub.blog:8443
gootloader.javsub.blog:80
gootloader.javsub.blog:22
gootloader.javsub.blog:8080
gootloader.javsub.blog:8880
gootloader.javsub.blog:2052
gootloader.javsub.blog:2082
gootloader.javsub.blog:2086
gootloader.javsub.blog:2095
gootloader.javsub.blog:443
gootloader.javsub.blog:2053
gootloader.javsub.blog:2083
gootloader.javsub.blog:2087
gootloader.javsub.blog:2096
gootloader.javsub.blog:8443

Mutex

B4oTUbua2DYY

Attributes

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

aes.plain

Targets

- Target
  1ca2b89e21cc8fc78265908a4e172208b9f7c3768a7d58d2f6db585c10625753
- Size 45KB
- SHA256 1ca2b89e21cc8fc78265908a4e172208b9f7c3768a7d58d2f6db585c10625753
- MD5 7cf65db1dc078feee0759e2bcc943fa5
- SHA1 7b1eb2f9324278c743b7c19612353689dfeec314
- SHA512 616a8eaf58f9a4e034117a1feffa4f9383d2d8368560dea4bcf2aec9f39d927b29e1bd2301ac511a089985938ed8a893c91df99f35cf2fc6ad441a0e9ef7f251
- SSDEEP 768:EulCJTHESwgWUK3aGmo2q9lhkTwJaOPIcozjbRgwi1KW9LU1ABDZsx:EulCJTHl42V0w3co3beN4oJdsx
- TLSH
  T1CB231A0037E8822BF2BE4F7899F26145467EF5633A03D58E1CC451DB5613FC69A42AEE
- 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