asyncrat | e3c7ea23d6bde035d0d7a87aef23bb68989ef08a5591cab9c8def085837e7b14

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General

Target
e3c7ea23d6bde035d0d7a87aef23bb68989ef08a5591cab9c8def085837e7b14
Size 45KB
Sample260919-slk52asdkd
SHA256 e3c7ea23d6bde035d0d7a87aef23bb68989ef08a5591cab9c8def085837e7b14
MD5 0e7a19c2e0e4636d201d67ad6155b676
SHA1 2df5b3ac8fd9f41348e6536853a2036cc5f5d702
SHA512 f2d1b44b0453eb65cd0e88dbc3cf8f31b93a334a7132acfabacff8a53cac70e8420a649c3dce425a326bac49ca7519f68b743de9bdc3ec86955a77450defae11
SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qFrfBohEaEPIQzjbwgX3idOlK+r3sd9BDZbx:4uLZZTUTn2a4EapQ3b3XS4Q+r8Tdbx
TLSH
T119232B003BE8812BF2BE4F789DF251454A7AF2A36603D64D2CC452D75613FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvl.org:80
sexvl.org:22
sexvl.org:8080
sexvl.org:8880
sexvl.org:2052
sexvl.org:2082
sexvl.org:2086
sexvl.org:2095
sexvl.org:443
sexvl.org:2053
sexvl.org:2083
sexvl.org:2087
sexvl.org:2096
sexvl.org:8443
www.sexvl.org:80
www.sexvl.org:22
www.sexvl.org:8080
www.sexvl.org:8880
www.sexvl.org:2052
www.sexvl.org:2082
www.sexvl.org:2086
www.sexvl.org:2095
www.sexvl.org:443
www.sexvl.org:2053
www.sexvl.org:2083
www.sexvl.org:2087
www.sexvl.org:2096
www.sexvl.org:8443
downadup.sexvl.org:80
downadup.sexvl.org:22
downadup.sexvl.org:8080
downadup.sexvl.org:8880
downadup.sexvl.org:2052
downadup.sexvl.org:2082
downadup.sexvl.org:2086
downadup.sexvl.org:2095
downadup.sexvl.org:443
downadup.sexvl.org:2053
downadup.sexvl.org:2083
downadup.sexvl.org:2087
downadup.sexvl.org:2096
downadup.sexvl.org:8443
conficker.sexvl.org:80
conficker.sexvl.org:22
conficker.sexvl.org:8080
conficker.sexvl.org:8880
conficker.sexvl.org:2052
conficker.sexvl.org:2082
conficker.sexvl.org:2086
conficker.sexvl.org:2095
conficker.sexvl.org:443
conficker.sexvl.org:2053
conficker.sexvl.org:2083
conficker.sexvl.org:2087
conficker.sexvl.org:2096
conficker.sexvl.org:8443

Mutex

mj9MSGFZJFTd

Attributes

delay
0
install
true
install_file
mc8o9.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
e3c7ea23d6bde035d0d7a87aef23bb68989ef08a5591cab9c8def085837e7b14

File Explorer

e3c7ea23d6bde035d0d7a87aef23bb68989ef08a5591cab9c8def085837e7b14

.exe 45KB

e3c7ea23d6bde035d0d7a87aef23bb68989ef08a5591cab9c8def085837e7b14

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 e3c7ea23d6bde035d0d7a87aef23bb68989ef08a5591cab9c8def085837e7b14
MD5 0e7a19c2e0e4636d201d67ad6155b676
SHA1 2df5b3ac8fd9f41348e6536853a2036cc5f5d702
SHA512 f2d1b44b0453eb65cd0e88dbc3cf8f31b93a334a7132acfabacff8a53cac70e8420a649c3dce425a326bac49ca7519f68b743de9bdc3ec86955a77450defae11
SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qFrfBohEaEPIQzjbwgX3idOlK+r3sd9BDZbx:4uLZZTUTn2a4EapQ3b3XS4Q+r8Tdbx
TLSH
T119232B003BE8812BF2BE4F789DF251454A7AF2A36603D64D2CC452D75613FC69A426FE
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

51230

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

e3c7ea23d6bde035d0d7a87aef23bb68989ef08a5591cab9c8def085837e7b14

mscoree

dotnet