asyncrat | 86db510fc2094d4640d49673e8d352aa157b438f9e9a384ff7de8bd0bd6325c6

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General

Target
86db510fc2094d4640d49673e8d352aa157b438f9e9a384ff7de8bd0bd6325c6
Size 45KB
Sample260803-lbtabstbjc
SHA256 86db510fc2094d4640d49673e8d352aa157b438f9e9a384ff7de8bd0bd6325c6
MD5 fd3661c4ecc54f8023f7bfbb53af53b0
SHA1 2188468be9f2af32772c327dd0ecbf8c9c2daa7d
SHA512 6e9ca8d6073cc05846d1c10a05d2912acb3b99d3cf4a20b881ac3f7d7e609d003379ff90e774b62dcd45a340c18818e89f8d44e13031e80742fdf195e6a31a2a
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFKNd3u40cMOPI08zjbBgXWi/XdLkstaBhBzRqdBDZW:cu7e5TH2A2R8+M3083buXfvdLSBhPqz0
TLSH
T168231A003BE8812BF2BE4F7899F26145867AF6636603D54E1CC451DB4713FC69A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vnsextop1.com:80
vnsextop1.com:22
vnsextop1.com:8080
vnsextop1.com:8880
vnsextop1.com:2052
vnsextop1.com:2082
vnsextop1.com:2086
vnsextop1.com:2095
vnsextop1.com:443
vnsextop1.com:2053
vnsextop1.com:2083
vnsextop1.com:2087
vnsextop1.com:2096
vnsextop1.com:8443
www.vnsextop1.com:80
www.vnsextop1.com:22
www.vnsextop1.com:8080
www.vnsextop1.com:8880
www.vnsextop1.com:2052
www.vnsextop1.com:2082
www.vnsextop1.com:2086
www.vnsextop1.com:2095
www.vnsextop1.com:443
www.vnsextop1.com:2053
www.vnsextop1.com:2083
www.vnsextop1.com:2087
www.vnsextop1.com:2096
www.vnsextop1.com:8443
clop.vnsextop1.com:80
clop.vnsextop1.com:22
clop.vnsextop1.com:8080
clop.vnsextop1.com:8880
clop.vnsextop1.com:2052
clop.vnsextop1.com:2082
clop.vnsextop1.com:2086
clop.vnsextop1.com:2095
clop.vnsextop1.com:443
clop.vnsextop1.com:2053
clop.vnsextop1.com:2083
clop.vnsextop1.com:2087
clop.vnsextop1.com:2096
clop.vnsextop1.com:8443
ryuk.vnsextop1.com:80
ryuk.vnsextop1.com:22
ryuk.vnsextop1.com:8080
ryuk.vnsextop1.com:8880
ryuk.vnsextop1.com:2052
ryuk.vnsextop1.com:2082
ryuk.vnsextop1.com:2086
ryuk.vnsextop1.com:2095
ryuk.vnsextop1.com:443
ryuk.vnsextop1.com:2053
ryuk.vnsextop1.com:2083
ryuk.vnsextop1.com:2087
ryuk.vnsextop1.com:2096
ryuk.vnsextop1.com:8443
fakeupdates.vnsextop1.com:80
fakeupdates.vnsextop1.com:22
fakeupdates.vnsextop1.com:8080
fakeupdates.vnsextop1.com:8880
fakeupdates.vnsextop1.com:2052
fakeupdates.vnsextop1.com:2082
fakeupdates.vnsextop1.com:2086
fakeupdates.vnsextop1.com:2095
fakeupdates.vnsextop1.com:443
fakeupdates.vnsextop1.com:2053
fakeupdates.vnsextop1.com:2083
fakeupdates.vnsextop1.com:2087
fakeupdates.vnsextop1.com:2096
fakeupdates.vnsextop1.com:8443

Mutex

dch1M9eA5EJO

Attributes

delay
0
install
true
install_file
vlnlq.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
86db510fc2094d4640d49673e8d352aa157b438f9e9a384ff7de8bd0bd6325c6

File Explorer

86db510fc2094d4640d49673e8d352aa157b438f9e9a384ff7de8bd0bd6325c6

.exe 45KB

86db510fc2094d4640d49673e8d352aa157b438f9e9a384ff7de8bd0bd6325c6

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 86db510fc2094d4640d49673e8d352aa157b438f9e9a384ff7de8bd0bd6325c6
MD5 fd3661c4ecc54f8023f7bfbb53af53b0
SHA1 2188468be9f2af32772c327dd0ecbf8c9c2daa7d
SHA512 6e9ca8d6073cc05846d1c10a05d2912acb3b99d3cf4a20b881ac3f7d7e609d003379ff90e774b62dcd45a340c18818e89f8d44e13031e80742fdf195e6a31a2a
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFKNd3u40cMOPI08zjbBgXWi/XdLkstaBhBzRqdBDZW:cu7e5TH2A2R8+M3083buXfvdLSBhPqz0
TLSH
T168231A003BE8812BF2BE4F7899F26145867AF6636603D54E1CC451DB4713FC69A42AFE
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

86db510fc2094d4640d49673e8d352aa157b438f9e9a384ff7de8bd0bd6325c6

mscoree

dotnet