asyncrat | 505044777f0d521c1c89ba1920145a389e140275ac69592cfd139da53a5d5daa

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General

Target
505044777f0d521c1c89ba1920145a389e140275ac69592cfd139da53a5d5daa
Size 45KB
Sample260803-wbknasvblf
SHA256 505044777f0d521c1c89ba1920145a389e140275ac69592cfd139da53a5d5daa
MD5 9465f99165692d8877fd0efe0ff97cb1
SHA1 653058961e4af4e4d1df15df6fb64682fe2972ed
SHA512 1a164da4e10d6bbaafb2610f1582e59701d33237cd518742b98cd88e89606c98db6e08c29f91b005c36c30b41190d0067548f041267eec8783d204de52378e7c
SSDEEP 768:5udApTNctooWUS7C+mo2qtSCSwTMjPIupjb0gX3if8bojTPk7+g/BDZ0x:5udApTNmU2lg1uJbbXSfljTmVd0x
TLSH
T1AF231B003BE8822BF2BE4F78A9F25145867AF6633603D58E1C84519B5723FC586427FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet69i.com:80
viet69i.com:22
viet69i.com:8080
viet69i.com:8880
viet69i.com:2052
viet69i.com:2082
viet69i.com:2086
viet69i.com:2095
viet69i.com:443
viet69i.com:2053
viet69i.com:2083
viet69i.com:2087
viet69i.com:2096
viet69i.com:8443
www.viet69i.com:80
www.viet69i.com:22
www.viet69i.com:8080
www.viet69i.com:8880
www.viet69i.com:2052
www.viet69i.com:2082
www.viet69i.com:2086
www.viet69i.com:2095
www.viet69i.com:443
www.viet69i.com:2053
www.viet69i.com:2083
www.viet69i.com:2087
www.viet69i.com:2096
www.viet69i.com:8443
blaster.viet69i.com:80
blaster.viet69i.com:22
blaster.viet69i.com:8080
blaster.viet69i.com:8880
blaster.viet69i.com:2052
blaster.viet69i.com:2082
blaster.viet69i.com:2086
blaster.viet69i.com:2095
blaster.viet69i.com:443
blaster.viet69i.com:2053
blaster.viet69i.com:2083
blaster.viet69i.com:2087
blaster.viet69i.com:2096
blaster.viet69i.com:8443
remote.viet69i.com:80
remote.viet69i.com:22
remote.viet69i.com:8080
remote.viet69i.com:8880
remote.viet69i.com:2052
remote.viet69i.com:2082
remote.viet69i.com:2086
remote.viet69i.com:2095
remote.viet69i.com:443
remote.viet69i.com:2053
remote.viet69i.com:2083
remote.viet69i.com:2087
remote.viet69i.com:2096
remote.viet69i.com:8443

Mutex

fiwzU8bH1M7x

Attributes

delay
0
install
true
install_file
bja6q6.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
505044777f0d521c1c89ba1920145a389e140275ac69592cfd139da53a5d5daa

File Explorer

505044777f0d521c1c89ba1920145a389e140275ac69592cfd139da53a5d5daa

.exe 45KB

505044777f0d521c1c89ba1920145a389e140275ac69592cfd139da53a5d5daa

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 505044777f0d521c1c89ba1920145a389e140275ac69592cfd139da53a5d5daa
MD5 9465f99165692d8877fd0efe0ff97cb1
SHA1 653058961e4af4e4d1df15df6fb64682fe2972ed
SHA512 1a164da4e10d6bbaafb2610f1582e59701d33237cd518742b98cd88e89606c98db6e08c29f91b005c36c30b41190d0067548f041267eec8783d204de52378e7c
SSDEEP 768:5udApTNctooWUS7C+mo2qtSCSwTMjPIupjb0gX3if8bojTPk7+g/BDZ0x:5udApTNmU2lg1uJbbXSfljTmVd0x
TLSH
T1AF231B003BE8822BF2BE4F78A9F25145867AF6633603D58E1C84519B5723FC586427FE
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

505044777f0d521c1c89ba1920145a389e140275ac69592cfd139da53a5d5daa

mscoree

dotnet