asyncrat | 8a2420630cec03810fce3c23f63923deb5dfcd9d5770adfbff80a86f60dfebd3

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General

Target
8a2420630cec03810fce3c23f63923deb5dfcd9d5770adfbff80a86f60dfebd3
Size 45KB
Sample260804-mx2dhadj2x
SHA256 8a2420630cec03810fce3c23f63923deb5dfcd9d5770adfbff80a86f60dfebd3
MD5 bbc0eec36638411dfbda49b3b865f06e
SHA1 b113cf50f9f330d2bd10a6754cd9ebfa9ef2c599
SHA512 105db0aee46fbd9b6da0338d29a72adc5509874427263bca92cc862a10d06a3d7fe507dd61cc2e90f5af61fb386b9a7a08309fe213815eb9690399bd163bea8c
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1Jw0QbKXPI1zjbLgX3iULKtZmtzoyKrCY8BDZUx:cu6YepTPso22813b0XSU4EtzFKrWdUx
TLSH
T1AB231A003BE8813BF2BE4FB89DF26145867AB6633603D54D2CC451DB5623BC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet69i.com:80
viet69i.com:22
viet69i.com:8080
viet69i.com:8880
viet69i.com:2052
viet69i.com:2082
viet69i.com:2086
viet69i.com:2095
viet69i.com:443
viet69i.com:2053
viet69i.com:2083
viet69i.com:2087
viet69i.com:2096
viet69i.com:8443
www.viet69i.com:80
www.viet69i.com:22
www.viet69i.com:8080
www.viet69i.com:8880
www.viet69i.com:2052
www.viet69i.com:2082
www.viet69i.com:2086
www.viet69i.com:2095
www.viet69i.com:443
www.viet69i.com:2053
www.viet69i.com:2083
www.viet69i.com:2087
www.viet69i.com:2096
www.viet69i.com:8443
sobig.viet69i.com:80
sobig.viet69i.com:22
sobig.viet69i.com:8080
sobig.viet69i.com:8880
sobig.viet69i.com:2052
sobig.viet69i.com:2082
sobig.viet69i.com:2086
sobig.viet69i.com:2095
sobig.viet69i.com:443
sobig.viet69i.com:2053
sobig.viet69i.com:2083
sobig.viet69i.com:2087
sobig.viet69i.com:2096
sobig.viet69i.com:8443
melissa.viet69i.com:80
melissa.viet69i.com:22
melissa.viet69i.com:8080
melissa.viet69i.com:8880
melissa.viet69i.com:2052
melissa.viet69i.com:2082
melissa.viet69i.com:2086
melissa.viet69i.com:2095
melissa.viet69i.com:443
melissa.viet69i.com:2053
melissa.viet69i.com:2083
melissa.viet69i.com:2087
melissa.viet69i.com:2096
melissa.viet69i.com:8443
downadup.viet69i.com:80
downadup.viet69i.com:22
downadup.viet69i.com:8080
downadup.viet69i.com:8880
downadup.viet69i.com:2052
downadup.viet69i.com:2082
downadup.viet69i.com:2086
downadup.viet69i.com:2095
downadup.viet69i.com:443
downadup.viet69i.com:2053
downadup.viet69i.com:2083
downadup.viet69i.com:2087
downadup.viet69i.com:2096
downadup.viet69i.com:8443
conficker.viet69i.com:80
conficker.viet69i.com:22
conficker.viet69i.com:8080
conficker.viet69i.com:8880
conficker.viet69i.com:2052
conficker.viet69i.com:2082
conficker.viet69i.com:2086
conficker.viet69i.com:2095
conficker.viet69i.com:443
conficker.viet69i.com:2053
conficker.viet69i.com:2083
conficker.viet69i.com:2087
conficker.viet69i.com:2096
conficker.viet69i.com:8443

Mutex

5PG8RbrzwQwx

Attributes

delay
0
install
true
install_file
fpfoqnj3.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
8a2420630cec03810fce3c23f63923deb5dfcd9d5770adfbff80a86f60dfebd3

File Explorer

8a2420630cec03810fce3c23f63923deb5dfcd9d5770adfbff80a86f60dfebd3

.exe 45KB

8a2420630cec03810fce3c23f63923deb5dfcd9d5770adfbff80a86f60dfebd3

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 8a2420630cec03810fce3c23f63923deb5dfcd9d5770adfbff80a86f60dfebd3
MD5 bbc0eec36638411dfbda49b3b865f06e
SHA1 b113cf50f9f330d2bd10a6754cd9ebfa9ef2c599
SHA512 105db0aee46fbd9b6da0338d29a72adc5509874427263bca92cc862a10d06a3d7fe507dd61cc2e90f5af61fb386b9a7a08309fe213815eb9690399bd163bea8c
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1Jw0QbKXPI1zjbLgX3iULKtZmtzoyKrCY8BDZUx:cu6YepTPso22813b0XSU4EtzFKrWdUx
TLSH
T1AB231A003BE8813BF2BE4FB89DF26145867AB6633603D54D2CC451DB5623BC69A426FD
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

51374

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

8a2420630cec03810fce3c23f63923deb5dfcd9d5770adfbff80a86f60dfebd3

mscoree

dotnet