asyncrat | efe70d3845a4464f2918e3c8c01a290ca35efae4b17f76ec830563c7c6ac9b19

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General

Target
efe70d3845a4464f2918e3c8c01a290ca35efae4b17f76ec830563c7c6ac9b19
Size 45KB
Sample260804-vyc2astsfz
SHA256 efe70d3845a4464f2918e3c8c01a290ca35efae4b17f76ec830563c7c6ac9b19
MD5 1395b1d2a6a7491b957345fd4531d526
SHA1 656739ae3ca0bfba0b1a5c6d1d91b7f0e049867f
SHA512 d1839518456fb1d17c2675a197b246d97df5526e174b3d2d6b9d4caa61413a404357b36719320d1bae192ac86c15e2f7b80eb97c10fef5d7cfa22ede8d7aa473
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9ZRzMwnOPIZzjbggX3ig+ENnrO8nFiFJRBDZ8x:0u1YJTHcw2SA+3Z3bHXSbEhO0FaJvd8x
TLSH
T167232A003BE8822BF2BE5F78A8F26145867EF2673603D54A1CC451D75613FC69A426FE
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
stuxnet.viet69i.com:80
stuxnet.viet69i.com:22
stuxnet.viet69i.com:8080
stuxnet.viet69i.com:8880
stuxnet.viet69i.com:2052
stuxnet.viet69i.com:2082
stuxnet.viet69i.com:2086
stuxnet.viet69i.com:2095
stuxnet.viet69i.com:443
stuxnet.viet69i.com:2053
stuxnet.viet69i.com:2083
stuxnet.viet69i.com:2087
stuxnet.viet69i.com:2096
stuxnet.viet69i.com:8443
malware.viet69i.com:80
malware.viet69i.com:22
malware.viet69i.com:8080
malware.viet69i.com:8880
malware.viet69i.com:2052
malware.viet69i.com:2082
malware.viet69i.com:2086
malware.viet69i.com:2095
malware.viet69i.com:443
malware.viet69i.com:2053
malware.viet69i.com:2083
malware.viet69i.com:2087
malware.viet69i.com:2096
malware.viet69i.com:8443

Mutex

eNXILmfI0Ylj

Attributes

delay
0
install
true
install_file
ef203g.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
efe70d3845a4464f2918e3c8c01a290ca35efae4b17f76ec830563c7c6ac9b19

File Explorer

efe70d3845a4464f2918e3c8c01a290ca35efae4b17f76ec830563c7c6ac9b19

.exe 45KB

efe70d3845a4464f2918e3c8c01a290ca35efae4b17f76ec830563c7c6ac9b19

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 efe70d3845a4464f2918e3c8c01a290ca35efae4b17f76ec830563c7c6ac9b19
MD5 1395b1d2a6a7491b957345fd4531d526
SHA1 656739ae3ca0bfba0b1a5c6d1d91b7f0e049867f
SHA512 d1839518456fb1d17c2675a197b246d97df5526e174b3d2d6b9d4caa61413a404357b36719320d1bae192ac86c15e2f7b80eb97c10fef5d7cfa22ede8d7aa473
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9ZRzMwnOPIZzjbggX3ig+ENnrO8nFiFJRBDZ8x:0u1YJTHcw2SA+3Z3bHXSbEhO0FaJvd8x
TLSH
T167232A003BE8822BF2BE5F78A8F26145867EF2673603D54A1CC451D75613FC69A426FE
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

efe70d3845a4464f2918e3c8c01a290ca35efae4b17f76ec830563c7c6ac9b19

mscoree

dotnet