asyncrat | 91cddbc9ec04d5eede08e7b275d823c3dce5d71e4036d7af0fbf118031a05c3e

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General

Target
91cddbc9ec04d5eede08e7b275d823c3dce5d71e4036d7af0fbf118031a05c3e
Size 45KB
Sample260919-ql79fsvx5q
SHA256 91cddbc9ec04d5eede08e7b275d823c3dce5d71e4036d7af0fbf118031a05c3e
MD5 6d1356bce168d229eab0b072f722f6ec
SHA1 c8392a0e13eeaac94afbccd865b51d0292f69a6c
SHA512 c711b8bc4c5d18f821393d523685b5268fe488f97ad070a6b016e75b1fc1754d3928adcdbf541c179cbdb2c9f3fd10a4a477160bdd606caa5f90c1c6bde6d3e2
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVyon6lq3API1zjbmgX3kPva8MgH9BDZkx:suJdpTPdI2TlE3l13b5X0Pva8Mgzdkx
TLSH
T13223190037E8813BF2BE4F7499F26245467AF6736603D68A1CC451DB5623BC68A436FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet69no1.net:80
viet69no1.net:22
viet69no1.net:8080
viet69no1.net:8880
viet69no1.net:2052
viet69no1.net:2082
viet69no1.net:2086
viet69no1.net:2095
viet69no1.net:443
viet69no1.net:2053
viet69no1.net:2083
viet69no1.net:2087
viet69no1.net:2096
viet69no1.net:8443
www.viet69no1.net:80
www.viet69no1.net:22
www.viet69no1.net:8080
www.viet69no1.net:8880
www.viet69no1.net:2052
www.viet69no1.net:2082
www.viet69no1.net:2086
www.viet69no1.net:2095
www.viet69no1.net:443
www.viet69no1.net:2053
www.viet69no1.net:2083
www.viet69no1.net:2087
www.viet69no1.net:2096
www.viet69no1.net:8443
sasser.viet69no1.net:80
sasser.viet69no1.net:22
sasser.viet69no1.net:8080
sasser.viet69no1.net:8880
sasser.viet69no1.net:2052
sasser.viet69no1.net:2082
sasser.viet69no1.net:2086
sasser.viet69no1.net:2095
sasser.viet69no1.net:443
sasser.viet69no1.net:2053
sasser.viet69no1.net:2083
sasser.viet69no1.net:2087
sasser.viet69no1.net:2096
sasser.viet69no1.net:8443
ursnif.viet69no1.net:80
ursnif.viet69no1.net:22
ursnif.viet69no1.net:8080
ursnif.viet69no1.net:8880
ursnif.viet69no1.net:2052
ursnif.viet69no1.net:2082
ursnif.viet69no1.net:2086
ursnif.viet69no1.net:2095
ursnif.viet69no1.net:443
ursnif.viet69no1.net:2053
ursnif.viet69no1.net:2083
ursnif.viet69no1.net:2087
ursnif.viet69no1.net:2096
ursnif.viet69no1.net:8443
melissa.viet69no1.net:80
melissa.viet69no1.net:22
melissa.viet69no1.net:8080
melissa.viet69no1.net:8880
melissa.viet69no1.net:2052
melissa.viet69no1.net:2082
melissa.viet69no1.net:2086
melissa.viet69no1.net:2095
melissa.viet69no1.net:443
melissa.viet69no1.net:2053
melissa.viet69no1.net:2083
melissa.viet69no1.net:2087
melissa.viet69no1.net:2096
melissa.viet69no1.net:8443

Mutex

HeHDxzMBi5X5

Attributes

delay
0
install
true
install_file
fet9roct.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
91cddbc9ec04d5eede08e7b275d823c3dce5d71e4036d7af0fbf118031a05c3e

File Explorer

91cddbc9ec04d5eede08e7b275d823c3dce5d71e4036d7af0fbf118031a05c3e

.exe 45KB

91cddbc9ec04d5eede08e7b275d823c3dce5d71e4036d7af0fbf118031a05c3e

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 91cddbc9ec04d5eede08e7b275d823c3dce5d71e4036d7af0fbf118031a05c3e
MD5 6d1356bce168d229eab0b072f722f6ec
SHA1 c8392a0e13eeaac94afbccd865b51d0292f69a6c
SHA512 c711b8bc4c5d18f821393d523685b5268fe488f97ad070a6b016e75b1fc1754d3928adcdbf541c179cbdb2c9f3fd10a4a477160bdd606caa5f90c1c6bde6d3e2
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVyon6lq3API1zjbmgX3kPva8MgH9BDZkx:suJdpTPdI2TlE3l13b5X0Pva8Mgzdkx
TLSH
T13223190037E8813BF2BE4F7499F26245467AF6736603D68A1CC451DB5623BC68A436FE
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

51326

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

91cddbc9ec04d5eede08e7b275d823c3dce5d71e4036d7af0fbf118031a05c3e

mscoree

dotnet