asyncrat | ea84491844d1525be3dc67cbea0f3ad06163ac1a6c0fd288a4ae9daeee3aaf6f

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General

Target
ea84491844d1525be3dc67cbea0f3ad06163ac1a6c0fd288a4ae9daeee3aaf6f
Size 45KB
Sample260905-r2b2matvcs
SHA256 ea84491844d1525be3dc67cbea0f3ad06163ac1a6c0fd288a4ae9daeee3aaf6f
MD5 914d9e364b50ff3339abe4b7179333a0
SHA1 b0164d91fa16c2b6db29962ae4588d705c289463
SHA512 02801abf224fd5f80b059f061f1f2a74d193e7405c249d33f3dd0024f43e97a8cb91737a839355648705ef850d771b8479c667bb3277f659755d8a855d2e7f4e
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9zzjHy/aKPIbYjbtgX3iMMGZ5nBDZ8x:0uPrpT/qY2QnhbQb6XSMVBd8x
TLSH
T12D232A003BE9C12BF2BE4F789DF26145857AF6633A03D6491CC411DB5713BC68A52AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

phimjapan.com:80
phimjapan.com:22
phimjapan.com:8080
phimjapan.com:8880
phimjapan.com:2052
phimjapan.com:2082
phimjapan.com:2086
phimjapan.com:2095
phimjapan.com:443
phimjapan.com:2053
phimjapan.com:2083
phimjapan.com:2087
phimjapan.com:2096
phimjapan.com:8443
www.phimjapan.com:80
www.phimjapan.com:22
www.phimjapan.com:8080
www.phimjapan.com:8880
www.phimjapan.com:2052
www.phimjapan.com:2082
www.phimjapan.com:2086
www.phimjapan.com:2095
www.phimjapan.com:443
www.phimjapan.com:2053
www.phimjapan.com:2083
www.phimjapan.com:2087
www.phimjapan.com:2096
www.phimjapan.com:8443
sasser.phimjapan.com:80
sasser.phimjapan.com:22
sasser.phimjapan.com:8080
sasser.phimjapan.com:8880
sasser.phimjapan.com:2052
sasser.phimjapan.com:2082
sasser.phimjapan.com:2086
sasser.phimjapan.com:2095
sasser.phimjapan.com:443
sasser.phimjapan.com:2053
sasser.phimjapan.com:2083
sasser.phimjapan.com:2087
sasser.phimjapan.com:2096
sasser.phimjapan.com:8443
dridex.phimjapan.com:80
dridex.phimjapan.com:22
dridex.phimjapan.com:8080
dridex.phimjapan.com:8880
dridex.phimjapan.com:2052
dridex.phimjapan.com:2082
dridex.phimjapan.com:2086
dridex.phimjapan.com:2095
dridex.phimjapan.com:443
dridex.phimjapan.com:2053
dridex.phimjapan.com:2083
dridex.phimjapan.com:2087
dridex.phimjapan.com:2096
dridex.phimjapan.com:8443
lokibot.phimjapan.com:80
lokibot.phimjapan.com:22
lokibot.phimjapan.com:8080
lokibot.phimjapan.com:8880
lokibot.phimjapan.com:2052
lokibot.phimjapan.com:2082
lokibot.phimjapan.com:2086
lokibot.phimjapan.com:2095
lokibot.phimjapan.com:443
lokibot.phimjapan.com:2053
lokibot.phimjapan.com:2083
lokibot.phimjapan.com:2087
lokibot.phimjapan.com:2096
lokibot.phimjapan.com:8443

Mutex

pJfktMWLi9bK

Attributes

delay
0
install
true
install_file
ac5w7g7.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
ea84491844d1525be3dc67cbea0f3ad06163ac1a6c0fd288a4ae9daeee3aaf6f

File Explorer

ea84491844d1525be3dc67cbea0f3ad06163ac1a6c0fd288a4ae9daeee3aaf6f

.exe 45KB

ea84491844d1525be3dc67cbea0f3ad06163ac1a6c0fd288a4ae9daeee3aaf6f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 ea84491844d1525be3dc67cbea0f3ad06163ac1a6c0fd288a4ae9daeee3aaf6f
MD5 914d9e364b50ff3339abe4b7179333a0
SHA1 b0164d91fa16c2b6db29962ae4588d705c289463
SHA512 02801abf224fd5f80b059f061f1f2a74d193e7405c249d33f3dd0024f43e97a8cb91737a839355648705ef850d771b8479c667bb3277f659755d8a855d2e7f4e
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9zzjHy/aKPIbYjbtgX3iMMGZ5nBDZ8x:0uPrpT/qY2QnhbQb6XSMVBd8x
TLSH
T12D232A003BE9C12BF2BE4F789DF26145857AF6633A03D6491CC411DB5713BC68A52AFA
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

ea84491844d1525be3dc67cbea0f3ad06163ac1a6c0fd288a4ae9daeee3aaf6f

mscoree

dotnet