asyncrat | bf4e4d6d55efe826efb1b5875c3b3bc839076682e92fc7e63222ee72e5aea7ae

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General

Target
bf4e4d6d55efe826efb1b5875c3b3bc839076682e92fc7e63222ee72e5aea7ae
Size 45KB
Sample260718-twf5haay2w
SHA256 bf4e4d6d55efe826efb1b5875c3b3bc839076682e92fc7e63222ee72e5aea7ae
MD5 636cc6f9dff78c97ad6acb5f3b69369c
SHA1 520a53127c5d9cc2f4754bbe52b26a69d7f09e6b
SHA512 06f807144ed7ee8dc295136fae5287fa737f52b4428756e2c87e3d1cd4f118f9bbcf064880134997c00587eab55dab3f25c9d14bf8af443177b4a792711c9ab7
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9JZonTMuPItdjbygX3ibQWtUEDSvjBDZsx:EulCJTHl42SsCt1b1XSbQAUEDSvldsx
TLSH
T101232B003BE9812BF2BE5B7898F26245867AF5637603D68D1CC441DB5723FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

phimsexto.blog:80
phimsexto.blog:22
phimsexto.blog:8080
phimsexto.blog:8880
phimsexto.blog:2052
phimsexto.blog:2082
phimsexto.blog:2086
phimsexto.blog:2095
phimsexto.blog:443
phimsexto.blog:2053
phimsexto.blog:2083
phimsexto.blog:2087
phimsexto.blog:2096
phimsexto.blog:8443
www.phimsexto.blog:80
www.phimsexto.blog:22
www.phimsexto.blog:8080
www.phimsexto.blog:8880
www.phimsexto.blog:2052
www.phimsexto.blog:2082
www.phimsexto.blog:2086
www.phimsexto.blog:2095
www.phimsexto.blog:443
www.phimsexto.blog:2053
www.phimsexto.blog:2083
www.phimsexto.blog:2087
www.phimsexto.blog:2096
www.phimsexto.blog:8443
ryuk.phimsexto.blog:80
ryuk.phimsexto.blog:22
ryuk.phimsexto.blog:8080
ryuk.phimsexto.blog:8880
ryuk.phimsexto.blog:2052
ryuk.phimsexto.blog:2082
ryuk.phimsexto.blog:2086
ryuk.phimsexto.blog:2095
ryuk.phimsexto.blog:443
ryuk.phimsexto.blog:2053
ryuk.phimsexto.blog:2083
ryuk.phimsexto.blog:2087
ryuk.phimsexto.blog:2096
ryuk.phimsexto.blog:8443
mirai.phimsexto.blog:80
mirai.phimsexto.blog:22
mirai.phimsexto.blog:8080
mirai.phimsexto.blog:8880
mirai.phimsexto.blog:2052
mirai.phimsexto.blog:2082
mirai.phimsexto.blog:2086
mirai.phimsexto.blog:2095
mirai.phimsexto.blog:443
mirai.phimsexto.blog:2053
mirai.phimsexto.blog:2083
mirai.phimsexto.blog:2087
mirai.phimsexto.blog:2096
mirai.phimsexto.blog:8443
cryptolocker.phimsexto.blog:80
cryptolocker.phimsexto.blog:22
cryptolocker.phimsexto.blog:8080
cryptolocker.phimsexto.blog:8880
cryptolocker.phimsexto.blog:2052
cryptolocker.phimsexto.blog:2082
cryptolocker.phimsexto.blog:2086
cryptolocker.phimsexto.blog:2095
cryptolocker.phimsexto.blog:443
cryptolocker.phimsexto.blog:2053
cryptolocker.phimsexto.blog:2083
cryptolocker.phimsexto.blog:2087
cryptolocker.phimsexto.blog:2096
cryptolocker.phimsexto.blog:8443

Mutex

tgNpEJ32OhEj

Attributes

delay
0
install
true
install_file
pc81dd.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
bf4e4d6d55efe826efb1b5875c3b3bc839076682e92fc7e63222ee72e5aea7ae

File Explorer

bf4e4d6d55efe826efb1b5875c3b3bc839076682e92fc7e63222ee72e5aea7ae

.exe 45KB

bf4e4d6d55efe826efb1b5875c3b3bc839076682e92fc7e63222ee72e5aea7ae

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 bf4e4d6d55efe826efb1b5875c3b3bc839076682e92fc7e63222ee72e5aea7ae
MD5 636cc6f9dff78c97ad6acb5f3b69369c
SHA1 520a53127c5d9cc2f4754bbe52b26a69d7f09e6b
SHA512 06f807144ed7ee8dc295136fae5287fa737f52b4428756e2c87e3d1cd4f118f9bbcf064880134997c00587eab55dab3f25c9d14bf8af443177b4a792711c9ab7
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9JZonTMuPItdjbygX3ibQWtUEDSvjBDZsx:EulCJTHl42SsCt1b1XSbQAUEDSvldsx
TLSH
T101232B003BE9812BF2BE5B7898F26245867AF5637603D68D1CC441DB5723FC68A426FD
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

51358

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

bf4e4d6d55efe826efb1b5875c3b3bc839076682e92fc7e63222ee72e5aea7ae

mscoree

dotnet