asyncrat | 4f8a25da069d5f47882633e62571517b9106d9d2f055a61f5e220c4872d3008c

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General

Target
4f8a25da069d5f47882633e62571517b9106d9d2f055a61f5e220c4872d3008c
Size 45KB
Sample260710-qlayyscs7t
SHA256 4f8a25da069d5f47882633e62571517b9106d9d2f055a61f5e220c4872d3008c
MD5 3d0bb3833d72119ebd668cd0ad8c6486
SHA1 085a7027f7484be286b9c3b0f6d0dbca707e09b0
SHA512 c7cd7d3bbd48d9a9d6bb955867c587935d6cbe5b94b426418f8307cdea2a6727ed594527b352655db69b52f5ca42b75fe91fb95b9c661a4cd5ee8153a423b4b1
SSDEEP 768:5udApTNctooWUS7C+mo2qt0COtTMtPIpzjbngX3iVSeyHWESoGLpuXBDZ0x:5udApTNmU27Rvp3bgXSVdMWE7Ged0x
TLSH
T136231B0037E8812BF2BE5F7898F26245857AF5673603D58E2CC441DB5623BC6DA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

phimsexz.org:80
phimsexz.org:22
phimsexz.org:8080
phimsexz.org:8880
phimsexz.org:2052
phimsexz.org:2082
phimsexz.org:2086
phimsexz.org:2095
phimsexz.org:443
phimsexz.org:2053
phimsexz.org:2083
phimsexz.org:2087
phimsexz.org:2096
phimsexz.org:8443
www.phimsexz.org:80
www.phimsexz.org:22
www.phimsexz.org:8080
www.phimsexz.org:8880
www.phimsexz.org:2052
www.phimsexz.org:2082
www.phimsexz.org:2086
www.phimsexz.org:2095
www.phimsexz.org:443
www.phimsexz.org:2053
www.phimsexz.org:2083
www.phimsexz.org:2087
www.phimsexz.org:2096
www.phimsexz.org:8443
codered.phimsexz.org:80
codered.phimsexz.org:22
codered.phimsexz.org:8080
codered.phimsexz.org:8880
codered.phimsexz.org:2052
codered.phimsexz.org:2082
codered.phimsexz.org:2086
codered.phimsexz.org:2095
codered.phimsexz.org:443
codered.phimsexz.org:2053
codered.phimsexz.org:2083
codered.phimsexz.org:2087
codered.phimsexz.org:2096
codered.phimsexz.org:8443
remote.phimsexz.org:80
remote.phimsexz.org:22
remote.phimsexz.org:8080
remote.phimsexz.org:8880
remote.phimsexz.org:2052
remote.phimsexz.org:2082
remote.phimsexz.org:2086
remote.phimsexz.org:2095
remote.phimsexz.org:443
remote.phimsexz.org:2053
remote.phimsexz.org:2083
remote.phimsexz.org:2087
remote.phimsexz.org:2096
remote.phimsexz.org:8443

Mutex

QIqx3V8H52CX

Attributes

delay
0
install
true
install_file
ylw1g5.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
4f8a25da069d5f47882633e62571517b9106d9d2f055a61f5e220c4872d3008c

File Explorer

4f8a25da069d5f47882633e62571517b9106d9d2f055a61f5e220c4872d3008c

.exe 45KB

4f8a25da069d5f47882633e62571517b9106d9d2f055a61f5e220c4872d3008c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 4f8a25da069d5f47882633e62571517b9106d9d2f055a61f5e220c4872d3008c
MD5 3d0bb3833d72119ebd668cd0ad8c6486
SHA1 085a7027f7484be286b9c3b0f6d0dbca707e09b0
SHA512 c7cd7d3bbd48d9a9d6bb955867c587935d6cbe5b94b426418f8307cdea2a6727ed594527b352655db69b52f5ca42b75fe91fb95b9c661a4cd5ee8153a423b4b1
SSDEEP 768:5udApTNctooWUS7C+mo2qt0COtTMtPIpzjbngX3iVSeyHWESoGLpuXBDZ0x:5udApTNmU27Rvp3bgXSVdMWE7Ged0x
TLSH
T136231B0037E8812BF2BE5F7898F26245857AF5673603D58E2CC441DB5623BC6DA426FE
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

51278

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

4f8a25da069d5f47882633e62571517b9106d9d2f055a61f5e220c4872d3008c

mscoree

dotnet