asyncrat | 71cc2fc026161e704f78f3852fd3f499a167ef2f2b810406e095e171f112142e

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General

Target
71cc2fc026161e704f78f3852fd3f499a167ef2f2b810406e095e171f112142e
Size 45KB
Sample260804-m7ebqaaa68
SHA256 71cc2fc026161e704f78f3852fd3f499a167ef2f2b810406e095e171f112142e
MD5 7f6c7f46cffc697729bc3b9d18ba3269
SHA1 630c45472288b5f9022da7ea4e4c9a933e9b5631
SHA512 f95906d954b744e18f835d32297577cb4a61dede689e6a5f980b09de8ddfb2e625b0d61cf7a4a36fd32630da138083efb5b2e9a53fbf97546924e7356f5e3abd
SSDEEP 768:7uCIJTQc5fVWUhxlDmo2qr7b3/GYjHuPInzjbAgXTiJz9xGFSN9vBDZkx:7uCIJTQmX2wL/3n3bnXOJzqFSN9Zdkx
TLSH
T1BF231A003BE9C12BF2BF4FB899F26105867AF5632602D6491CC451DB5623FC6DA426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

fimsexvietnam.com:80
fimsexvietnam.com:22
fimsexvietnam.com:8080
fimsexvietnam.com:8880
fimsexvietnam.com:2052
fimsexvietnam.com:2082
fimsexvietnam.com:2086
fimsexvietnam.com:2095
fimsexvietnam.com:443
fimsexvietnam.com:2053
fimsexvietnam.com:2083
fimsexvietnam.com:2087
fimsexvietnam.com:2096
fimsexvietnam.com:8443
www.fimsexvietnam.com:80
www.fimsexvietnam.com:22
www.fimsexvietnam.com:8080
www.fimsexvietnam.com:8880
www.fimsexvietnam.com:2052
www.fimsexvietnam.com:2082
www.fimsexvietnam.com:2086
www.fimsexvietnam.com:2095
www.fimsexvietnam.com:443
www.fimsexvietnam.com:2053
www.fimsexvietnam.com:2083
www.fimsexvietnam.com:2087
www.fimsexvietnam.com:2096
www.fimsexvietnam.com:8443
gootloader.fimsexvietnam.com:80
gootloader.fimsexvietnam.com:22
gootloader.fimsexvietnam.com:8080
gootloader.fimsexvietnam.com:8880
gootloader.fimsexvietnam.com:2052
gootloader.fimsexvietnam.com:2082
gootloader.fimsexvietnam.com:2086
gootloader.fimsexvietnam.com:2095
gootloader.fimsexvietnam.com:443
gootloader.fimsexvietnam.com:2053
gootloader.fimsexvietnam.com:2083
gootloader.fimsexvietnam.com:2087
gootloader.fimsexvietnam.com:2096
gootloader.fimsexvietnam.com:8443
downadup.fimsexvietnam.com:80
downadup.fimsexvietnam.com:22
downadup.fimsexvietnam.com:8080
downadup.fimsexvietnam.com:8880
downadup.fimsexvietnam.com:2052
downadup.fimsexvietnam.com:2082
downadup.fimsexvietnam.com:2086
downadup.fimsexvietnam.com:2095
downadup.fimsexvietnam.com:443
downadup.fimsexvietnam.com:2053
downadup.fimsexvietnam.com:2083
downadup.fimsexvietnam.com:2087
downadup.fimsexvietnam.com:2096
downadup.fimsexvietnam.com:8443
connect.fimsexvietnam.com:80
connect.fimsexvietnam.com:22
connect.fimsexvietnam.com:8080
connect.fimsexvietnam.com:8880
connect.fimsexvietnam.com:2052
connect.fimsexvietnam.com:2082
connect.fimsexvietnam.com:2086
connect.fimsexvietnam.com:2095
connect.fimsexvietnam.com:443
connect.fimsexvietnam.com:2053
connect.fimsexvietnam.com:2083
connect.fimsexvietnam.com:2087
connect.fimsexvietnam.com:2096
connect.fimsexvietnam.com:8443
lokibot.fimsexvietnam.com:80
lokibot.fimsexvietnam.com:22
lokibot.fimsexvietnam.com:8080
lokibot.fimsexvietnam.com:8880
lokibot.fimsexvietnam.com:2052
lokibot.fimsexvietnam.com:2082
lokibot.fimsexvietnam.com:2086
lokibot.fimsexvietnam.com:2095
lokibot.fimsexvietnam.com:443
lokibot.fimsexvietnam.com:2053
lokibot.fimsexvietnam.com:2083
lokibot.fimsexvietnam.com:2087
lokibot.fimsexvietnam.com:2096
lokibot.fimsexvietnam.com:8443

Mutex

CuZMA6HfrNSh

Attributes

delay
0
install
true
install_file
r8q1853p.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
71cc2fc026161e704f78f3852fd3f499a167ef2f2b810406e095e171f112142e

File Explorer

71cc2fc026161e704f78f3852fd3f499a167ef2f2b810406e095e171f112142e

.exe 45KB

71cc2fc026161e704f78f3852fd3f499a167ef2f2b810406e095e171f112142e

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 71cc2fc026161e704f78f3852fd3f499a167ef2f2b810406e095e171f112142e
MD5 7f6c7f46cffc697729bc3b9d18ba3269
SHA1 630c45472288b5f9022da7ea4e4c9a933e9b5631
SHA512 f95906d954b744e18f835d32297577cb4a61dede689e6a5f980b09de8ddfb2e625b0d61cf7a4a36fd32630da138083efb5b2e9a53fbf97546924e7356f5e3abd
SSDEEP 768:7uCIJTQc5fVWUhxlDmo2qr7b3/GYjHuPInzjbAgXTiJz9xGFSN9vBDZkx:7uCIJTQmX2wL/3n3bnXOJzqFSN9Zdkx
TLSH
T1BF231A003BE9C12BF2BF4FB899F26105867AF5632602D6491CC451DB5623FC6DA426FD
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

51502

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

71cc2fc026161e704f78f3852fd3f499a167ef2f2b810406e095e171f112142e

mscoree

dotnet