asyncrat | 42929a9f248c3d66e764b621c85e243c3d323b6e1703cc15f6f7d43eeeb02f69

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General

Target
42929a9f248c3d66e764b621c85e243c3d323b6e1703cc15f6f7d43eeeb02f69
Size 45KB
Sample260831-xp378s1vb1
SHA256 42929a9f248c3d66e764b621c85e243c3d323b6e1703cc15f6f7d43eeeb02f69
MD5 9c0078485d860a52b9f81f4984327328
SHA1 35bed304f5aa7f82b12db0d9b1ee153badf81c51
SHA512 7ff6022ae5c7cfe351b78afb0a1e26310f8e9a3417ae0c1d1aaf91ced19c622a3575f045b71276b7a1fad2f652d85e337501862bf2bd907357aa154aa7fa3f4f
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF4ZTohEaSPIZzjbSgX3iEO0N/Hqu5BDZUx:cu7e5TH2A214Ea7Z3bVXSEnN/KundUx
TLSH
T1AA2309003BE8822BF2BE4F7898F26145867AF5737603D55E1CC4519B5713BC68A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvietdam.blog:80
sexvietdam.blog:22
sexvietdam.blog:8080
sexvietdam.blog:8880
sexvietdam.blog:2052
sexvietdam.blog:2082
sexvietdam.blog:2086
sexvietdam.blog:2095
sexvietdam.blog:443
sexvietdam.blog:2053
sexvietdam.blog:2083
sexvietdam.blog:2087
sexvietdam.blog:2096
sexvietdam.blog:8443
www.sexvietdam.blog:80
www.sexvietdam.blog:22
www.sexvietdam.blog:8080
www.sexvietdam.blog:8880
www.sexvietdam.blog:2052
www.sexvietdam.blog:2082
www.sexvietdam.blog:2086
www.sexvietdam.blog:2095
www.sexvietdam.blog:443
www.sexvietdam.blog:2053
www.sexvietdam.blog:2083
www.sexvietdam.blog:2087
www.sexvietdam.blog:2096
www.sexvietdam.blog:8443
sasser.sexvietdam.blog:80
sasser.sexvietdam.blog:22
sasser.sexvietdam.blog:8080
sasser.sexvietdam.blog:8880
sasser.sexvietdam.blog:2052
sasser.sexvietdam.blog:2082
sasser.sexvietdam.blog:2086
sasser.sexvietdam.blog:2095
sasser.sexvietdam.blog:443
sasser.sexvietdam.blog:2053
sasser.sexvietdam.blog:2083
sasser.sexvietdam.blog:2087
sasser.sexvietdam.blog:2096
sasser.sexvietdam.blog:8443
formbook.sexvietdam.blog:80
formbook.sexvietdam.blog:22
formbook.sexvietdam.blog:8080
formbook.sexvietdam.blog:8880
formbook.sexvietdam.blog:2052
formbook.sexvietdam.blog:2082
formbook.sexvietdam.blog:2086
formbook.sexvietdam.blog:2095
formbook.sexvietdam.blog:443
formbook.sexvietdam.blog:2053
formbook.sexvietdam.blog:2083
formbook.sexvietdam.blog:2087
formbook.sexvietdam.blog:2096
formbook.sexvietdam.blog:8443

Mutex

2AZ8yAkBuWQl

Attributes

delay
0
install
true
install_file
zxr55.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
42929a9f248c3d66e764b621c85e243c3d323b6e1703cc15f6f7d43eeeb02f69

File Explorer

42929a9f248c3d66e764b621c85e243c3d323b6e1703cc15f6f7d43eeeb02f69

.exe 45KB

42929a9f248c3d66e764b621c85e243c3d323b6e1703cc15f6f7d43eeeb02f69

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 42929a9f248c3d66e764b621c85e243c3d323b6e1703cc15f6f7d43eeeb02f69
MD5 9c0078485d860a52b9f81f4984327328
SHA1 35bed304f5aa7f82b12db0d9b1ee153badf81c51
SHA512 7ff6022ae5c7cfe351b78afb0a1e26310f8e9a3417ae0c1d1aaf91ced19c622a3575f045b71276b7a1fad2f652d85e337501862bf2bd907357aa154aa7fa3f4f
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qF4ZTohEaSPIZzjbSgX3iEO0N/Hqu5BDZUx:cu7e5TH2A214Ea7Z3bVXSEnN/KundUx
TLSH
T1AA2309003BE8822BF2BE4F7898F26145867AF5737603D55E1CC4519B5713BC68A42AFE
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

42929a9f248c3d66e764b621c85e243c3d323b6e1703cc15f6f7d43eeeb02f69

mscoree

dotnet