asyncrat | 4f875740d7c625697c1b7fbf76b030b24f2dcc5d9b8d01dead79ffe3c7332a0a

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General

Target
4f875740d7c625697c1b7fbf76b030b24f2dcc5d9b8d01dead79ffe3c7332a0a
Size 45KB
Sample260803-wyncpshl4s
SHA256 4f875740d7c625697c1b7fbf76b030b24f2dcc5d9b8d01dead79ffe3c7332a0a
MD5 c0c249c496405e7997c2123c23733a89
SHA1 9b2a0392672ffc53249888f1e7810456fdb2d590
SHA512 8a5a50df09e09f6417b78c1bf6c17caf19d3a0156665e10ea75079219cbc51530c7f8027424c0ed933214becb48166b268ed2a3fe0d4720b1d22963d468dfaec
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVyLiE0yFjrdjYkk8PIuMjbTgX3iFfk80cOu/YhBDZG:MuBGJTPho2/LBXQBu8bMXSicORfdEx
TLSH
T1F8231A0037E8812BF2BE4B7898F25145867BF6637603D64E1C8451DB5A13BC69A436FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet41.com:80
sexviet41.com:22
sexviet41.com:8080
sexviet41.com:8880
sexviet41.com:2052
sexviet41.com:2082
sexviet41.com:2086
sexviet41.com:2095
sexviet41.com:443
sexviet41.com:2053
sexviet41.com:2083
sexviet41.com:2087
sexviet41.com:2096
sexviet41.com:8443
www.sexviet41.com:80
www.sexviet41.com:22
www.sexviet41.com:8080
www.sexviet41.com:8880
www.sexviet41.com:2052
www.sexviet41.com:2082
www.sexviet41.com:2086
www.sexviet41.com:2095
www.sexviet41.com:443
www.sexviet41.com:2053
www.sexviet41.com:2083
www.sexviet41.com:2087
www.sexviet41.com:2096
www.sexviet41.com:8443
darkside.sexviet41.com:80
darkside.sexviet41.com:22
darkside.sexviet41.com:8080
darkside.sexviet41.com:8880
darkside.sexviet41.com:2052
darkside.sexviet41.com:2082
darkside.sexviet41.com:2086
darkside.sexviet41.com:2095
darkside.sexviet41.com:443
darkside.sexviet41.com:2053
darkside.sexviet41.com:2083
darkside.sexviet41.com:2087
darkside.sexviet41.com:2096
darkside.sexviet41.com:8443
conti.sexviet41.com:80
conti.sexviet41.com:22
conti.sexviet41.com:8080
conti.sexviet41.com:8880
conti.sexviet41.com:2052
conti.sexviet41.com:2082
conti.sexviet41.com:2086
conti.sexviet41.com:2095
conti.sexviet41.com:443
conti.sexviet41.com:2053
conti.sexviet41.com:2083
conti.sexviet41.com:2087
conti.sexviet41.com:2096
conti.sexviet41.com:8443
stuxnet.sexviet41.com:80
stuxnet.sexviet41.com:22
stuxnet.sexviet41.com:8080
stuxnet.sexviet41.com:8880
stuxnet.sexviet41.com:2052
stuxnet.sexviet41.com:2082
stuxnet.sexviet41.com:2086
stuxnet.sexviet41.com:2095
stuxnet.sexviet41.com:443
stuxnet.sexviet41.com:2053
stuxnet.sexviet41.com:2083
stuxnet.sexviet41.com:2087
stuxnet.sexviet41.com:2096
stuxnet.sexviet41.com:8443

Mutex

mi4RVgNwAuoA

Attributes

delay
0
install
true
install_file
ug98.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
4f875740d7c625697c1b7fbf76b030b24f2dcc5d9b8d01dead79ffe3c7332a0a

File Explorer

4f875740d7c625697c1b7fbf76b030b24f2dcc5d9b8d01dead79ffe3c7332a0a

.exe 45KB

4f875740d7c625697c1b7fbf76b030b24f2dcc5d9b8d01dead79ffe3c7332a0a

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 4f875740d7c625697c1b7fbf76b030b24f2dcc5d9b8d01dead79ffe3c7332a0a
MD5 c0c249c496405e7997c2123c23733a89
SHA1 9b2a0392672ffc53249888f1e7810456fdb2d590
SHA512 8a5a50df09e09f6417b78c1bf6c17caf19d3a0156665e10ea75079219cbc51530c7f8027424c0ed933214becb48166b268ed2a3fe0d4720b1d22963d468dfaec
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVyLiE0yFjrdjYkk8PIuMjbTgX3iFfk80cOu/YhBDZG:MuBGJTPho2/LBXQBu8bMXSicORfdEx
TLSH
T1F8231A0037E8812BF2BE4B7898F25145867BF6637603D64E1C8451DB5A13BC69A436FE
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

51358

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

4f875740d7c625697c1b7fbf76b030b24f2dcc5d9b8d01dead79ffe3c7332a0a

mscoree

dotnet