asyncrat | ac3d4952bd315f4e4f6bf09f7ecb3f52326915803a343633922abde6fbd9a5e4

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General

Target
ac3d4952bd315f4e4f6bf09f7ecb3f52326915803a343633922abde6fbd9a5e4
Size 45KB
Sample260710-2d3vjsfv4y
SHA256 ac3d4952bd315f4e4f6bf09f7ecb3f52326915803a343633922abde6fbd9a5e4
MD5 7d264940eda85dce4b49de048f5b48d4
SHA1 363ccd2f859e59ee1f7978dbecb54f01fc83a093
SHA512 08946f526e264b280024cb5de1b896dcd50979edfcf8920b524cc77050f25e80e68991597d68cfa77ef37eac42c1d2f30084ed52cf6a4239b4a305f6e3a104d2
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN1ORo46BAXCNjPIezjbQgX3i4bi+y7BjdKXBDZ0x:5uSy6pTpoo2EORb/CKe3bXXS6yZdKRd2
TLSH
T1A6232A003BE8812BF2BE5F7898F26145467AF6633603E54D2CC451DB5613FC68A52AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexakula.net:80
sexakula.net:22
sexakula.net:8080
sexakula.net:8880
sexakula.net:2052
sexakula.net:2082
sexakula.net:2086
sexakula.net:2095
sexakula.net:443
sexakula.net:2053
sexakula.net:2083
sexakula.net:2087
sexakula.net:2096
sexakula.net:8443
www.sexakula.net:80
www.sexakula.net:22
www.sexakula.net:8080
www.sexakula.net:8880
www.sexakula.net:2052
www.sexakula.net:2082
www.sexakula.net:2086
www.sexakula.net:2095
www.sexakula.net:443
www.sexakula.net:2053
www.sexakula.net:2083
www.sexakula.net:2087
www.sexakula.net:2096
www.sexakula.net:8443
conti.sexakula.net:80
conti.sexakula.net:22
conti.sexakula.net:8080
conti.sexakula.net:8880
conti.sexakula.net:2052
conti.sexakula.net:2082
conti.sexakula.net:2086
conti.sexakula.net:2095
conti.sexakula.net:443
conti.sexakula.net:2053
conti.sexakula.net:2083
conti.sexakula.net:2087
conti.sexakula.net:2096
conti.sexakula.net:8443
sasser.sexakula.net:80
sasser.sexakula.net:22
sasser.sexakula.net:8080
sasser.sexakula.net:8880
sasser.sexakula.net:2052
sasser.sexakula.net:2082
sasser.sexakula.net:2086
sasser.sexakula.net:2095
sasser.sexakula.net:443
sasser.sexakula.net:2053
sasser.sexakula.net:2083
sasser.sexakula.net:2087
sasser.sexakula.net:2096
sasser.sexakula.net:8443

Mutex

aqsAJhP7tpW6

Attributes

delay
0
install
true
install_file
uos8mbt.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
ac3d4952bd315f4e4f6bf09f7ecb3f52326915803a343633922abde6fbd9a5e4

File Explorer

ac3d4952bd315f4e4f6bf09f7ecb3f52326915803a343633922abde6fbd9a5e4

.exe 45KB

ac3d4952bd315f4e4f6bf09f7ecb3f52326915803a343633922abde6fbd9a5e4

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 ac3d4952bd315f4e4f6bf09f7ecb3f52326915803a343633922abde6fbd9a5e4
MD5 7d264940eda85dce4b49de048f5b48d4
SHA1 363ccd2f859e59ee1f7978dbecb54f01fc83a093
SHA512 08946f526e264b280024cb5de1b896dcd50979edfcf8920b524cc77050f25e80e68991597d68cfa77ef37eac42c1d2f30084ed52cf6a4239b4a305f6e3a104d2
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN1ORo46BAXCNjPIezjbQgX3i4bi+y7BjdKXBDZ0x:5uSy6pTpoo2EORb/CKe3bXXS6yZdKRd2
TLSH
T1A6232A003BE8812BF2BE5F7898F26145467AF6633603E54D2CC451DB5613FC68A52AFE
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

ac3d4952bd315f4e4f6bf09f7ecb3f52326915803a343633922abde6fbd9a5e4

mscoree

dotnet