asyncrat | 88103b692c35358fffade6ce94a2150c8777681862626f52b69f09c841adf99c[.]exe

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General

Target
88103b692c35358fffade6ce94a2150c8777681862626f52b69f09c841adf99c.exe
Size 45KB
Sample260711-e9mrwabx7j
SHA256 88103b692c35358fffade6ce94a2150c8777681862626f52b69f09c841adf99c
MD5 f90db730422f56c06547ebb4759b57bb
SHA1 5165adfb7400e3cb05930fb7fdce6d814cd1af75
SHA512 67e26c2c7f73354b27953e2ea7e964384684e5a832902aacf9c54cb3379f5230c630a3a079b3df2a0f7cedfecabe02d69b55cc5b46c8783272598a768738f6b0
SSDEEP 768:rukO5TkI7ZzWUTZ9Fmo2qT33Fo9EaOPIyzjbDgX3i2oe4t92mpQ6XBDZ0x:rukO5TkUH2s8Ea3y3bcXS2oeuouRd0x
TLSH
T16F232A003BE8C22BF2BE4F7898F26145467AF6636603D5891CC451DB5713FC69A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

s1.phimsexvn2.blog:80
s1.phimsexvn2.blog:22
s1.phimsexvn2.blog:8080
s1.phimsexvn2.blog:8880
s1.phimsexvn2.blog:2052
s1.phimsexvn2.blog:2082
s1.phimsexvn2.blog:2086
s1.phimsexvn2.blog:2095
s1.phimsexvn2.blog:443
s1.phimsexvn2.blog:2053
s1.phimsexvn2.blog:2083
s1.phimsexvn2.blog:2087
s1.phimsexvn2.blog:2096
s1.phimsexvn2.blog:8443
www.s1.phimsexvn2.blog:80
www.s1.phimsexvn2.blog:22
www.s1.phimsexvn2.blog:8080
www.s1.phimsexvn2.blog:8880
www.s1.phimsexvn2.blog:2052
www.s1.phimsexvn2.blog:2082
www.s1.phimsexvn2.blog:2086
www.s1.phimsexvn2.blog:2095
www.s1.phimsexvn2.blog:443
www.s1.phimsexvn2.blog:2053
www.s1.phimsexvn2.blog:2083
www.s1.phimsexvn2.blog:2087
www.s1.phimsexvn2.blog:2096
www.s1.phimsexvn2.blog:8443
melissa.s1.phimsexvn2.blog:80
melissa.s1.phimsexvn2.blog:22
melissa.s1.phimsexvn2.blog:8080
melissa.s1.phimsexvn2.blog:8880
melissa.s1.phimsexvn2.blog:2052
melissa.s1.phimsexvn2.blog:2082
melissa.s1.phimsexvn2.blog:2086
melissa.s1.phimsexvn2.blog:2095
melissa.s1.phimsexvn2.blog:443
melissa.s1.phimsexvn2.blog:2053
melissa.s1.phimsexvn2.blog:2083
melissa.s1.phimsexvn2.blog:2087
melissa.s1.phimsexvn2.blog:2096
melissa.s1.phimsexvn2.blog:8443
ursnif.s1.phimsexvn2.blog:80
ursnif.s1.phimsexvn2.blog:22
ursnif.s1.phimsexvn2.blog:8080
ursnif.s1.phimsexvn2.blog:8880
ursnif.s1.phimsexvn2.blog:2052
ursnif.s1.phimsexvn2.blog:2082
ursnif.s1.phimsexvn2.blog:2086
ursnif.s1.phimsexvn2.blog:2095
ursnif.s1.phimsexvn2.blog:443
ursnif.s1.phimsexvn2.blog:2053
ursnif.s1.phimsexvn2.blog:2083
ursnif.s1.phimsexvn2.blog:2087
ursnif.s1.phimsexvn2.blog:2096
ursnif.s1.phimsexvn2.blog:8443
mydoom.s1.phimsexvn2.blog:80
mydoom.s1.phimsexvn2.blog:22
mydoom.s1.phimsexvn2.blog:8080
mydoom.s1.phimsexvn2.blog:8880
mydoom.s1.phimsexvn2.blog:2052
mydoom.s1.phimsexvn2.blog:2082
mydoom.s1.phimsexvn2.blog:2086
mydoom.s1.phimsexvn2.blog:2095
mydoom.s1.phimsexvn2.blog:443
mydoom.s1.phimsexvn2.blog:2053
mydoom.s1.phimsexvn2.blog:2083
mydoom.s1.phimsexvn2.blog:2087
mydoom.s1.phimsexvn2.blog:2096
mydoom.s1.phimsexvn2.blog:8443
conti.s1.phimsexvn2.blog:80
conti.s1.phimsexvn2.blog:22
conti.s1.phimsexvn2.blog:8080
conti.s1.phimsexvn2.blog:8880
conti.s1.phimsexvn2.blog:2052
conti.s1.phimsexvn2.blog:2082
conti.s1.phimsexvn2.blog:2086
conti.s1.phimsexvn2.blog:2095
conti.s1.phimsexvn2.blog:443
conti.s1.phimsexvn2.blog:2053
conti.s1.phimsexvn2.blog:2083
conti.s1.phimsexvn2.blog:2087
conti.s1.phimsexvn2.blog:2096
conti.s1.phimsexvn2.blog:8443

Mutex

28HWjYxPWQlj

Attributes

delay
0
install
true
install_file
fkr73.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
88103b692c35358fffade6ce94a2150c8777681862626f52b69f09c841adf99c.exe

File Explorer

88103b692c35358fffade6ce94a2150c8777681862626f52b69f09c841adf99c.exe

.exe 45KB

88103b692c35358fffade6ce94a2150c8777681862626f52b69f09c841adf99c.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 88103b692c35358fffade6ce94a2150c8777681862626f52b69f09c841adf99c
MD5 f90db730422f56c06547ebb4759b57bb
SHA1 5165adfb7400e3cb05930fb7fdce6d814cd1af75
SHA512 67e26c2c7f73354b27953e2ea7e964384684e5a832902aacf9c54cb3379f5230c630a3a079b3df2a0f7cedfecabe02d69b55cc5b46c8783272598a768738f6b0
SSDEEP 768:rukO5TkI7ZzWUTZ9Fmo2qT33Fo9EaOPIyzjbDgX3i2oe4t92mpQ6XBDZ0x:rukO5TkUH2s8Ea3y3bcXS2oeuouRd0x
TLSH
T16F232A003BE8C22BF2BE4F7898F26145467AF6636603D5891CC451DB5713FC69A42AFE
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

51486

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

88103b692c35358fffade6ce94a2150c8777681862626f52b69f09c841adf99c.exe

mscoree

dotnet