asyncrat | d9efa72f6725eedb171b69a3a066e3a75140dcffa321b5e38e1d7baae6d015cc

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General

Target
d9efa72f6725eedb171b69a3a066e3a75140dcffa321b5e38e1d7baae6d015cc
Size 45KB
Sample260720-srhl4aet4m
SHA256 d9efa72f6725eedb171b69a3a066e3a75140dcffa321b5e38e1d7baae6d015cc
MD5 a4571f26f17c4a4912dfaa8803572cf9
SHA1 97ee75ae2dd56ca5102e92e24c682e8ecd5ae82b
SHA512 126708790bd9a389eb40a4443f39daf22f5c9d23260dfb956c2866050fa674a9e9e5bb84cb42252cbfe175af423f3241cfc5210206e7ffe28dc3c1f48e8fef7a
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4gozfy3CKPI0Gjb/gX3iteCaGbkDJqI8QJiLBBDZ2:8uUIpT4vAj25TR0qbIXSxPkDJqEo/d0x
TLSH
T191231A003BE8C12BF2BF5F7899F22145867AE6633603D5491CC452DB5723BC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

kacasatu.com:80
kacasatu.com:22
kacasatu.com:8080
kacasatu.com:8880
kacasatu.com:2052
kacasatu.com:2082
kacasatu.com:2086
kacasatu.com:2095
kacasatu.com:443
kacasatu.com:2053
kacasatu.com:2083
kacasatu.com:2087
kacasatu.com:2096
kacasatu.com:8443
www.kacasatu.com:80
www.kacasatu.com:22
www.kacasatu.com:8080
www.kacasatu.com:8880
www.kacasatu.com:2052
www.kacasatu.com:2082
www.kacasatu.com:2086
www.kacasatu.com:2095
www.kacasatu.com:443
www.kacasatu.com:2053
www.kacasatu.com:2083
www.kacasatu.com:2087
www.kacasatu.com:2096
www.kacasatu.com:8443
trickbot.kacasatu.com:80
trickbot.kacasatu.com:22
trickbot.kacasatu.com:8080
trickbot.kacasatu.com:8880
trickbot.kacasatu.com:2052
trickbot.kacasatu.com:2082
trickbot.kacasatu.com:2086
trickbot.kacasatu.com:2095
trickbot.kacasatu.com:443
trickbot.kacasatu.com:2053
trickbot.kacasatu.com:2083
trickbot.kacasatu.com:2087
trickbot.kacasatu.com:2096
trickbot.kacasatu.com:8443
blaster.kacasatu.com:80
blaster.kacasatu.com:22
blaster.kacasatu.com:8080
blaster.kacasatu.com:8880
blaster.kacasatu.com:2052
blaster.kacasatu.com:2082
blaster.kacasatu.com:2086
blaster.kacasatu.com:2095
blaster.kacasatu.com:443
blaster.kacasatu.com:2053
blaster.kacasatu.com:2083
blaster.kacasatu.com:2087
blaster.kacasatu.com:2096
blaster.kacasatu.com:8443
sobig.kacasatu.com:80
sobig.kacasatu.com:22
sobig.kacasatu.com:8080
sobig.kacasatu.com:8880
sobig.kacasatu.com:2052
sobig.kacasatu.com:2082
sobig.kacasatu.com:2086
sobig.kacasatu.com:2095
sobig.kacasatu.com:443
sobig.kacasatu.com:2053
sobig.kacasatu.com:2083
sobig.kacasatu.com:2087
sobig.kacasatu.com:2096
sobig.kacasatu.com:8443
nanocore.kacasatu.com:80
nanocore.kacasatu.com:22
nanocore.kacasatu.com:8080
nanocore.kacasatu.com:8880
nanocore.kacasatu.com:2052
nanocore.kacasatu.com:2082
nanocore.kacasatu.com:2086
nanocore.kacasatu.com:2095
nanocore.kacasatu.com:443
nanocore.kacasatu.com:2053
nanocore.kacasatu.com:2083
nanocore.kacasatu.com:2087
nanocore.kacasatu.com:2096
nanocore.kacasatu.com:8443

Mutex

lbHrCNgDqgoZ

Attributes

delay
0
install
true
install_file
07jphzb.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  d9efa72f6725eedb171b69a3a066e3a75140dcffa321b5e38e1d7baae6d015cc
- Size 45KB
- SHA256 d9efa72f6725eedb171b69a3a066e3a75140dcffa321b5e38e1d7baae6d015cc
- MD5 a4571f26f17c4a4912dfaa8803572cf9
- SHA1 97ee75ae2dd56ca5102e92e24c682e8ecd5ae82b
- SHA512 126708790bd9a389eb40a4443f39daf22f5c9d23260dfb956c2866050fa674a9e9e5bb84cb42252cbfe175af423f3241cfc5210206e7ffe28dc3c1f48e8fef7a
- SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4gozfy3CKPI0Gjb/gX3iteCaGbkDJqI8QJiLBBDZ2:8uUIpT4vAj25TR0qbIXSxPkDJqEo/d0x
- TLSH
  T191231A003BE8C12BF2BF5F7899F22145867AE6633603D5491CC452DB5723BC69A426FE
- 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