asyncrat | 3cf35463a1238c39a2f3c8958ca29c9c9a58942a2122ff06fb95af0449a341f3

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General

Target
3cf35463a1238c39a2f3c8958ca29c9c9a58942a2122ff06fb95af0449a341f3
Size 45KB
Sample260703-kygdlset3s
SHA256 3cf35463a1238c39a2f3c8958ca29c9c9a58942a2122ff06fb95af0449a341f3
MD5 e12297bef7078197dacffd638a704a59
SHA1 2d43bc1d5f3c7a6e72aa050a486c62b64675a22d
SHA512 dee798bc01720c44a0ad00f5880f52bd2a191f41253181eb1bff71852aa77e90cc0786f3714e001171358d639d3f3e6612847fead96f0d175eef5d216c96006a
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1/qyx0OFUwdrxIkDPICzjbggX3iyUrR8e6OBDZUx:cuR0JTPjY2CqKTNMC3bHXSZrRKAdUx
TLSH
T129231A0037E9812BF2BE4F78A9F26145867AF6632603D54E1CC451DB5613BC68A436FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

cuongsex.com:80
cuongsex.com:22
cuongsex.com:8080
cuongsex.com:8880
cuongsex.com:2052
cuongsex.com:2082
cuongsex.com:2086
cuongsex.com:2095
cuongsex.com:443
cuongsex.com:2053
cuongsex.com:2083
cuongsex.com:2087
cuongsex.com:2096
cuongsex.com:8443
www.cuongsex.com:80
www.cuongsex.com:22
www.cuongsex.com:8080
www.cuongsex.com:8880
www.cuongsex.com:2052
www.cuongsex.com:2082
www.cuongsex.com:2086
www.cuongsex.com:2095
www.cuongsex.com:443
www.cuongsex.com:2053
www.cuongsex.com:2083
www.cuongsex.com:2087
www.cuongsex.com:2096
www.cuongsex.com:8443
melissa.cuongsex.com:80
melissa.cuongsex.com:22
melissa.cuongsex.com:8080
melissa.cuongsex.com:8880
melissa.cuongsex.com:2052
melissa.cuongsex.com:2082
melissa.cuongsex.com:2086
melissa.cuongsex.com:2095
melissa.cuongsex.com:443
melissa.cuongsex.com:2053
melissa.cuongsex.com:2083
melissa.cuongsex.com:2087
melissa.cuongsex.com:2096
melissa.cuongsex.com:8443
ryuk.cuongsex.com:80
ryuk.cuongsex.com:22
ryuk.cuongsex.com:8080
ryuk.cuongsex.com:8880
ryuk.cuongsex.com:2052
ryuk.cuongsex.com:2082
ryuk.cuongsex.com:2086
ryuk.cuongsex.com:2095
ryuk.cuongsex.com:443
ryuk.cuongsex.com:2053
ryuk.cuongsex.com:2083
ryuk.cuongsex.com:2087
ryuk.cuongsex.com:2096
ryuk.cuongsex.com:8443
triton.cuongsex.com:80
triton.cuongsex.com:22
triton.cuongsex.com:8080
triton.cuongsex.com:8880
triton.cuongsex.com:2052
triton.cuongsex.com:2082
triton.cuongsex.com:2086
triton.cuongsex.com:2095
triton.cuongsex.com:443
triton.cuongsex.com:2053
triton.cuongsex.com:2083
triton.cuongsex.com:2087
triton.cuongsex.com:2096
triton.cuongsex.com:8443

Mutex

AjCpCKhBz1U2

Attributes

delay
0
install
true
install_file
83a0.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
3cf35463a1238c39a2f3c8958ca29c9c9a58942a2122ff06fb95af0449a341f3

File Explorer

3cf35463a1238c39a2f3c8958ca29c9c9a58942a2122ff06fb95af0449a341f3

.exe 45KB

3cf35463a1238c39a2f3c8958ca29c9c9a58942a2122ff06fb95af0449a341f3

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3cf35463a1238c39a2f3c8958ca29c9c9a58942a2122ff06fb95af0449a341f3
MD5 e12297bef7078197dacffd638a704a59
SHA1 2d43bc1d5f3c7a6e72aa050a486c62b64675a22d
SHA512 dee798bc01720c44a0ad00f5880f52bd2a191f41253181eb1bff71852aa77e90cc0786f3714e001171358d639d3f3e6612847fead96f0d175eef5d216c96006a
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1/qyx0OFUwdrxIkDPICzjbggX3iyUrR8e6OBDZUx:cuR0JTPjY2CqKTNMC3bHXSZrRKAdUx
TLSH
T129231A0037E9812BF2BE4F78A9F26145867AF6632603D54E1CC451DB5613BC68A436FE
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

51310

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

3cf35463a1238c39a2f3c8958ca29c9c9a58942a2122ff06fb95af0449a341f3

mscoree

dotnet