asyncrat | b63b5703c68dc23d4bba90127d26f03b2c5780a39304f256b5b3bc334ba3f27c

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General

Target
b63b5703c68dc23d4bba90127d26f03b2c5780a39304f256b5b3bc334ba3f27c
Size 45KB
Sample260804-mfkpestsfy
SHA256 b63b5703c68dc23d4bba90127d26f03b2c5780a39304f256b5b3bc334ba3f27c
MD5 9476f95d905ec796c8ad70bba7f77cd0
SHA1 fe3ec801a8944fd106ca2761a94f6809f50ba78b
SHA512 5f3079da486a518858979ce7e1118b4a4fd8b474886610720f46a02be0a71e1ae648cab6277e19feb0e44e742907fc2a5b584ad25d40b3c00331252996a27ba2
SSDEEP 768:5udApTNctooWUS7C+mo2qt6wzBNMwpGPIMPzjbjgX3ptfCdv2QfbskBDZ0x:5udApTNmU21WGYvMP3b8X5t6DfISd0x
TLSH
T1D1232B003BD9822BF2BE4F78A8F26145867AF6633603D58D1CC451DB5713BC696426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

phimsexvnn.com:80
phimsexvnn.com:22
phimsexvnn.com:8080
phimsexvnn.com:8880
phimsexvnn.com:2052
phimsexvnn.com:2082
phimsexvnn.com:2086
phimsexvnn.com:2095
phimsexvnn.com:443
phimsexvnn.com:2053
phimsexvnn.com:2083
phimsexvnn.com:2087
phimsexvnn.com:2096
phimsexvnn.com:8443
www.phimsexvnn.com:80
www.phimsexvnn.com:22
www.phimsexvnn.com:8080
www.phimsexvnn.com:8880
www.phimsexvnn.com:2052
www.phimsexvnn.com:2082
www.phimsexvnn.com:2086
www.phimsexvnn.com:2095
www.phimsexvnn.com:443
www.phimsexvnn.com:2053
www.phimsexvnn.com:2083
www.phimsexvnn.com:2087
www.phimsexvnn.com:2096
www.phimsexvnn.com:8443
iloveyou.phimsexvnn.com:80
iloveyou.phimsexvnn.com:22
iloveyou.phimsexvnn.com:8080
iloveyou.phimsexvnn.com:8880
iloveyou.phimsexvnn.com:2052
iloveyou.phimsexvnn.com:2082
iloveyou.phimsexvnn.com:2086
iloveyou.phimsexvnn.com:2095
iloveyou.phimsexvnn.com:443
iloveyou.phimsexvnn.com:2053
iloveyou.phimsexvnn.com:2083
iloveyou.phimsexvnn.com:2087
iloveyou.phimsexvnn.com:2096
iloveyou.phimsexvnn.com:8443
mirai.phimsexvnn.com:80
mirai.phimsexvnn.com:22
mirai.phimsexvnn.com:8080
mirai.phimsexvnn.com:8880
mirai.phimsexvnn.com:2052
mirai.phimsexvnn.com:2082
mirai.phimsexvnn.com:2086
mirai.phimsexvnn.com:2095
mirai.phimsexvnn.com:443
mirai.phimsexvnn.com:2053
mirai.phimsexvnn.com:2083
mirai.phimsexvnn.com:2087
mirai.phimsexvnn.com:2096
mirai.phimsexvnn.com:8443

Mutex

VtTOkOzeYqbP

Attributes

delay
0
install
true
install_file
kfef2s.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
b63b5703c68dc23d4bba90127d26f03b2c5780a39304f256b5b3bc334ba3f27c

File Explorer

b63b5703c68dc23d4bba90127d26f03b2c5780a39304f256b5b3bc334ba3f27c

.exe 45KB

b63b5703c68dc23d4bba90127d26f03b2c5780a39304f256b5b3bc334ba3f27c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b63b5703c68dc23d4bba90127d26f03b2c5780a39304f256b5b3bc334ba3f27c
MD5 9476f95d905ec796c8ad70bba7f77cd0
SHA1 fe3ec801a8944fd106ca2761a94f6809f50ba78b
SHA512 5f3079da486a518858979ce7e1118b4a4fd8b474886610720f46a02be0a71e1ae648cab6277e19feb0e44e742907fc2a5b584ad25d40b3c00331252996a27ba2
SSDEEP 768:5udApTNctooWUS7C+mo2qt6wzBNMwpGPIMPzjbjgX3ptfCdv2QfbskBDZ0x:5udApTNmU21WGYvMP3b8X5t6DfISd0x
TLSH
T1D1232B003BD9822BF2BE4F78A8F26145867AF6633603D58D1CC451DB5713BC696426FE
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

51278

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

b63b5703c68dc23d4bba90127d26f03b2c5780a39304f256b5b3bc334ba3f27c

mscoree

dotnet