asyncrat | 3ab501b9e5ef0fa08741e8cd635ce90f226baeac48d0c1d4b6aa2d5c7e0f6940

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General

Target
3ab501b9e5ef0fa08741e8cd635ce90f226baeac48d0c1d4b6aa2d5c7e0f6940
Size 45KB
Sample260803-fqt8aaygla
SHA256 3ab501b9e5ef0fa08741e8cd635ce90f226baeac48d0c1d4b6aa2d5c7e0f6940
MD5 fcfc8f2a526896f47ce0ec86b0920857
SHA1 fe5e43d1bc01ebd4593522cf2e0db2a633c20aa6
SHA512 73635a994c3e16e152a2446c5f3bacabf590919334268f424e139db97aac4fe23a5864a7e18080d2de42b4346ad457ecf8f549c8bf6ddbce8218d66bcd9fd2b4
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1L0VllVc6GcPIhzjbTgX3913+MOEX1S3tBDZUx:cuR0JTPjY2k0V/26Ghh3bMXN1WEX1EdW
TLSH
T109231B003BE9812BF2BE4FB89DF26145867AF6633603D64A1CC441DB5613FC69A429FD
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
revil.phimvkl.com:80
revil.phimvkl.com:22
revil.phimvkl.com:8080
revil.phimvkl.com:8880
revil.phimvkl.com:2052
revil.phimvkl.com:2082
revil.phimvkl.com:2086
revil.phimvkl.com:2095
revil.phimvkl.com:443
revil.phimvkl.com:2053
revil.phimvkl.com:2083
revil.phimvkl.com:2087
revil.phimvkl.com:2096
revil.phimvkl.com:8443
azorult.phimvkl.com:80
azorult.phimvkl.com:22
azorult.phimvkl.com:8080
azorult.phimvkl.com:8880
azorult.phimvkl.com:2052
azorult.phimvkl.com:2082
azorult.phimvkl.com:2086
azorult.phimvkl.com:2095
azorult.phimvkl.com:443
azorult.phimvkl.com:2053
azorult.phimvkl.com:2083
azorult.phimvkl.com:2087
azorult.phimvkl.com:2096
azorult.phimvkl.com:8443
klez.phimvkl.com:80
klez.phimvkl.com:22
klez.phimvkl.com:8080
klez.phimvkl.com:8880
klez.phimvkl.com:2052
klez.phimvkl.com:2082
klez.phimvkl.com:2086
klez.phimvkl.com:2095
klez.phimvkl.com:443
klez.phimvkl.com:2053
klez.phimvkl.com:2083
klez.phimvkl.com:2087
klez.phimvkl.com:2096
klez.phimvkl.com:8443

Mutex

Bz192kdTrenE

Attributes

delay
0
install
true
install_file
o2ms.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
3ab501b9e5ef0fa08741e8cd635ce90f226baeac48d0c1d4b6aa2d5c7e0f6940

File Explorer

3ab501b9e5ef0fa08741e8cd635ce90f226baeac48d0c1d4b6aa2d5c7e0f6940

.exe 45KB

3ab501b9e5ef0fa08741e8cd635ce90f226baeac48d0c1d4b6aa2d5c7e0f6940

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3ab501b9e5ef0fa08741e8cd635ce90f226baeac48d0c1d4b6aa2d5c7e0f6940
MD5 fcfc8f2a526896f47ce0ec86b0920857
SHA1 fe5e43d1bc01ebd4593522cf2e0db2a633c20aa6
SHA512 73635a994c3e16e152a2446c5f3bacabf590919334268f424e139db97aac4fe23a5864a7e18080d2de42b4346ad457ecf8f549c8bf6ddbce8218d66bcd9fd2b4
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1L0VllVc6GcPIhzjbTgX3913+MOEX1S3tBDZUx:cuR0JTPjY2k0V/26Ghh3bMXN1WEX1EdW
TLSH
T109231B003BE9812BF2BE4FB89DF26145867AF6633603D64A1CC441DB5613FC69A429FD
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

3ab501b9e5ef0fa08741e8cd635ce90f226baeac48d0c1d4b6aa2d5c7e0f6940

mscoree

dotnet