asyncrat | a90f66d9903e7e65b307cc7d93cdfceb394774d89db3b8fe41b846a8d42ef76e

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General

Target
a90f66d9903e7e65b307cc7d93cdfceb394774d89db3b8fe41b846a8d42ef76e
Size 45KB
Sample260804-jf2fdsthlf
SHA256 a90f66d9903e7e65b307cc7d93cdfceb394774d89db3b8fe41b846a8d42ef76e
MD5 2d2f5edee0be3d4f4d479978d594383d
SHA1 88b19a7c8a101133ab9826473676fc2ca1e11741
SHA512 a08523ad5049c8737f13a762b3db8872ca06e70884522f7da966003034f9a66f16597faaa85005cde98568d38aa1c62a0090f28cc91d8883b54ac18518540a62
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1UQ0D3+/vPPjZPI7zjbTOgp3ishC53Ce+14RBDZMx:wuZ8pT1tc2rP32/jW73bTxpSA++YdMx
TLSH
T1C7233B003BE9812BF2BE4F74A8F26245867AF6732603D5491CC451DB5723FC69A42AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

phimvkl.com:80
phimvkl.com:22
phimvkl.com:8080
phimvkl.com:8880
phimvkl.com:2052
phimvkl.com:2082
phimvkl.com:2086
phimvkl.com:2095
phimvkl.com:443
phimvkl.com:2053
phimvkl.com:2083
phimvkl.com:2087
phimvkl.com:2096
phimvkl.com:8443
www.phimvkl.com:80
www.phimvkl.com:22
www.phimvkl.com:8080
www.phimvkl.com:8880
www.phimvkl.com:2052
www.phimvkl.com:2082
www.phimvkl.com:2086
www.phimvkl.com:2095
www.phimvkl.com:443
www.phimvkl.com:2053
www.phimvkl.com:2083
www.phimvkl.com:2087
www.phimvkl.com:2096
www.phimvkl.com:8443
hacker.phimvkl.com:80
hacker.phimvkl.com:22
hacker.phimvkl.com:8080
hacker.phimvkl.com:8880
hacker.phimvkl.com:2052
hacker.phimvkl.com:2082
hacker.phimvkl.com:2086
hacker.phimvkl.com:2095
hacker.phimvkl.com:443
hacker.phimvkl.com:2053
hacker.phimvkl.com:2083
hacker.phimvkl.com:2087
hacker.phimvkl.com:2096
hacker.phimvkl.com:8443
cryptolocker.phimvkl.com:80
cryptolocker.phimvkl.com:22
cryptolocker.phimvkl.com:8080
cryptolocker.phimvkl.com:8880
cryptolocker.phimvkl.com:2052
cryptolocker.phimvkl.com:2082
cryptolocker.phimvkl.com:2086
cryptolocker.phimvkl.com:2095
cryptolocker.phimvkl.com:443
cryptolocker.phimvkl.com:2053
cryptolocker.phimvkl.com:2083
cryptolocker.phimvkl.com:2087
cryptolocker.phimvkl.com:2096
cryptolocker.phimvkl.com:8443

Mutex

eKAFHLYOFL6k

Attributes

delay
0
install
true
install_file
byxm.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
a90f66d9903e7e65b307cc7d93cdfceb394774d89db3b8fe41b846a8d42ef76e

File Explorer

a90f66d9903e7e65b307cc7d93cdfceb394774d89db3b8fe41b846a8d42ef76e

.exe 45KB

a90f66d9903e7e65b307cc7d93cdfceb394774d89db3b8fe41b846a8d42ef76e

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 a90f66d9903e7e65b307cc7d93cdfceb394774d89db3b8fe41b846a8d42ef76e
MD5 2d2f5edee0be3d4f4d479978d594383d
SHA1 88b19a7c8a101133ab9826473676fc2ca1e11741
SHA512 a08523ad5049c8737f13a762b3db8872ca06e70884522f7da966003034f9a66f16597faaa85005cde98568d38aa1c62a0090f28cc91d8883b54ac18518540a62
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1UQ0D3+/vPPjZPI7zjbTOgp3ishC53Ce+14RBDZMx:wuZ8pT1tc2rP32/jW73bTxpSA++YdMx
TLSH
T1C7233B003BE9812BF2BE4F74A8F26245867AF6732603D5491CC451DB5723FC69A42AFD
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

51262

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

a90f66d9903e7e65b307cc7d93cdfceb394774d89db3b8fe41b846a8d42ef76e

mscoree

dotnet