asyncrat | 1b9104fce563aaf9c70a3a01f14f2577cdb576b35836788f54aefae8d7f2eb28

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General

Target
1b9104fce563aaf9c70a3a01f14f2577cdb576b35836788f54aefae8d7f2eb28
Size 45KB
Sample260802-hedghavvb1
SHA256 1b9104fce563aaf9c70a3a01f14f2577cdb576b35836788f54aefae8d7f2eb28
MD5 2f17ea9cb993b494f16dad94edb090a0
SHA1 f10d8406fc28e0f0f72552f3fd062a99cbb45e56
SHA512 220b7a78bb9b785b5b23f29eab2e89b5e08c218c8d3deb2b84fe88925fcdbc59f638e2b35888ace2c15fa901cc0eed20b8bf065c5ad26c802632f7f1ed4ad968
SSDEEP 768:0uAVhJTDEQAQWUaDyzWmo2q7+Rz3wnOPIBzjb+gX3i/fsJ4b/s1aBDZ8x:0ushJTDXgH2Nz+3B3bBXSX8Ed8x
TLSH
T10F232B003BE8812BF2BE4F789DF26145467AF2673603D64A1CC4519B5A13FC69A427FE
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
invasive.sexvietdam.blog:80
invasive.sexvietdam.blog:22
invasive.sexvietdam.blog:8080
invasive.sexvietdam.blog:8880
invasive.sexvietdam.blog:2052
invasive.sexvietdam.blog:2082
invasive.sexvietdam.blog:2086
invasive.sexvietdam.blog:2095
invasive.sexvietdam.blog:443
invasive.sexvietdam.blog:2053
invasive.sexvietdam.blog:2083
invasive.sexvietdam.blog:2087
invasive.sexvietdam.blog:2096
invasive.sexvietdam.blog:8443
wannacry.sexvietdam.blog:80
wannacry.sexvietdam.blog:22
wannacry.sexvietdam.blog:8080
wannacry.sexvietdam.blog:8880
wannacry.sexvietdam.blog:2052
wannacry.sexvietdam.blog:2082
wannacry.sexvietdam.blog:2086
wannacry.sexvietdam.blog:2095
wannacry.sexvietdam.blog:443
wannacry.sexvietdam.blog:2053
wannacry.sexvietdam.blog:2083
wannacry.sexvietdam.blog:2087
wannacry.sexvietdam.blog:2096
wannacry.sexvietdam.blog:8443
remote.sexvietdam.blog:80
remote.sexvietdam.blog:22
remote.sexvietdam.blog:8080
remote.sexvietdam.blog:8880
remote.sexvietdam.blog:2052
remote.sexvietdam.blog:2082
remote.sexvietdam.blog:2086
remote.sexvietdam.blog:2095
remote.sexvietdam.blog:443
remote.sexvietdam.blog:2053
remote.sexvietdam.blog:2083
remote.sexvietdam.blog:2087
remote.sexvietdam.blog:2096
remote.sexvietdam.blog:8443
client.sexvietdam.blog:80
client.sexvietdam.blog:22
client.sexvietdam.blog:8080
client.sexvietdam.blog:8880
client.sexvietdam.blog:2052
client.sexvietdam.blog:2082
client.sexvietdam.blog:2086
client.sexvietdam.blog:2095
client.sexvietdam.blog:443
client.sexvietdam.blog:2053
client.sexvietdam.blog:2083
client.sexvietdam.blog:2087
client.sexvietdam.blog:2096
client.sexvietdam.blog:8443

Mutex

1tpXh0F2Bim3

Attributes

delay
0
install
true
install_file
bzvg7f.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
1b9104fce563aaf9c70a3a01f14f2577cdb576b35836788f54aefae8d7f2eb28

File Explorer

1b9104fce563aaf9c70a3a01f14f2577cdb576b35836788f54aefae8d7f2eb28

.exe 45KB

1b9104fce563aaf9c70a3a01f14f2577cdb576b35836788f54aefae8d7f2eb28

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1b9104fce563aaf9c70a3a01f14f2577cdb576b35836788f54aefae8d7f2eb28
MD5 2f17ea9cb993b494f16dad94edb090a0
SHA1 f10d8406fc28e0f0f72552f3fd062a99cbb45e56
SHA512 220b7a78bb9b785b5b23f29eab2e89b5e08c218c8d3deb2b84fe88925fcdbc59f638e2b35888ace2c15fa901cc0eed20b8bf065c5ad26c802632f7f1ed4ad968
SSDEEP 768:0uAVhJTDEQAQWUaDyzWmo2q7+Rz3wnOPIBzjb+gX3i/fsJ4b/s1aBDZ8x:0ushJTDXgH2Nz+3B3bBXSX8Ed8x
TLSH
T10F232B003BE8812BF2BE4F789DF26145467AF2673603D64A1CC4519B5A13FC69A427FE
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

51438

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

1b9104fce563aaf9c70a3a01f14f2577cdb576b35836788f54aefae8d7f2eb28

mscoree

dotnet