asyncrat | e797b1b0c84fe3048dafaffd762960ebe2d38be2f3920114948a1c84d15db7cd

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General

Target
e797b1b0c84fe3048dafaffd762960ebe2d38be2f3920114948a1c84d15db7cd
Size 45KB
Sample260803-xtltraed83
SHA256 e797b1b0c84fe3048dafaffd762960ebe2d38be2f3920114948a1c84d15db7cd
MD5 cf5b3762daee5a16161b6109e1bd04f0
SHA1 720f2ca2f68f61aec67748602f82dc810f020ac3
SHA512 4ca844e0e6825ed83dcd75ba509bec738cc388847b5c36e63e8fe42fcbdafb250364d82e6565530ab8ac09cb0460dd1a629a64808837d7f66ff8c1f1c22a1933
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlLlsHoPEaMPIGLjbwgX3iS3azV3qFMm7W8XtHBDo:wuDWZTpMZSB2OuuEaxGfb3XSS3E91m7g
TLSH
T1C5231A003BE8822BF2BE4F789DF26245467EF5732603D5491CC4519B5713FC69A42AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vnsextop1.com:80
vnsextop1.com:22
vnsextop1.com:8080
vnsextop1.com:8880
vnsextop1.com:2052
vnsextop1.com:2082
vnsextop1.com:2086
vnsextop1.com:2095
vnsextop1.com:443
vnsextop1.com:2053
vnsextop1.com:2083
vnsextop1.com:2087
vnsextop1.com:2096
vnsextop1.com:8443
www.vnsextop1.com:80
www.vnsextop1.com:22
www.vnsextop1.com:8080
www.vnsextop1.com:8880
www.vnsextop1.com:2052
www.vnsextop1.com:2082
www.vnsextop1.com:2086
www.vnsextop1.com:2095
www.vnsextop1.com:443
www.vnsextop1.com:2053
www.vnsextop1.com:2083
www.vnsextop1.com:2087
www.vnsextop1.com:2096
www.vnsextop1.com:8443
emotet.vnsextop1.com:80
emotet.vnsextop1.com:22
emotet.vnsextop1.com:8080
emotet.vnsextop1.com:8880
emotet.vnsextop1.com:2052
emotet.vnsextop1.com:2082
emotet.vnsextop1.com:2086
emotet.vnsextop1.com:2095
emotet.vnsextop1.com:443
emotet.vnsextop1.com:2053
emotet.vnsextop1.com:2083
emotet.vnsextop1.com:2087
emotet.vnsextop1.com:2096
emotet.vnsextop1.com:8443
klez.vnsextop1.com:80
klez.vnsextop1.com:22
klez.vnsextop1.com:8080
klez.vnsextop1.com:8880
klez.vnsextop1.com:2052
klez.vnsextop1.com:2082
klez.vnsextop1.com:2086
klez.vnsextop1.com:2095
klez.vnsextop1.com:443
klez.vnsextop1.com:2053
klez.vnsextop1.com:2083
klez.vnsextop1.com:2087
klez.vnsextop1.com:2096
klez.vnsextop1.com:8443

Mutex

5GuzQZf1UkX6

Attributes

delay
0
install
true
install_file
0ecnb.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
e797b1b0c84fe3048dafaffd762960ebe2d38be2f3920114948a1c84d15db7cd

File Explorer

e797b1b0c84fe3048dafaffd762960ebe2d38be2f3920114948a1c84d15db7cd

.exe 45KB

e797b1b0c84fe3048dafaffd762960ebe2d38be2f3920114948a1c84d15db7cd

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 e797b1b0c84fe3048dafaffd762960ebe2d38be2f3920114948a1c84d15db7cd
MD5 cf5b3762daee5a16161b6109e1bd04f0
SHA1 720f2ca2f68f61aec67748602f82dc810f020ac3
SHA512 4ca844e0e6825ed83dcd75ba509bec738cc388847b5c36e63e8fe42fcbdafb250364d82e6565530ab8ac09cb0460dd1a629a64808837d7f66ff8c1f1c22a1933
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlLlsHoPEaMPIGLjbwgX3iS3azV3qFMm7W8XtHBDo:wuDWZTpMZSB2OuuEaxGfb3XSS3E91m7g
TLSH
T1C5231A003BE8822BF2BE4F789DF26245467EF5732603D5491CC4519B5713FC69A42AFA
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

e797b1b0c84fe3048dafaffd762960ebe2d38be2f3920114948a1c84d15db7cd

mscoree

dotnet