asyncrat | 55b3f4b9abf68fd0534e4dee8e457a91ab8197d3bbd7ebf0cc3e73e01c4964b9

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General

Target
55b3f4b9abf68fd0534e4dee8e457a91ab8197d3bbd7ebf0cc3e73e01c4964b9
Size 45KB
Sample260803-pp3byaxfqa
SHA256 55b3f4b9abf68fd0534e4dee8e457a91ab8197d3bbd7ebf0cc3e73e01c4964b9
MD5 95d64044c0936bccab7cd28c2115904e
SHA1 820091933612026096e4267f704a5b913d151da8
SHA512 f34ae5cbfd7a39796fc5bf37a15be50db3a9a6508fc5833707f2cc6370b948cba557fa90f7d3d4d0792943031aaf731e322c185512d92276aa82bec52cc27b32
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYhoRQKIJOPIhzjbigz3i8gjgLfF3299APBDZ0x:8uuSpTgyf2JYxg3h3bFzS8QgR3Ssd0x
TLSH
T1CD233B0037E8C12BF2BE4F78A9F26145867AF6633602D54E1CC451DB5713FC69A426EE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

haysexcdn.net:80
haysexcdn.net:22
haysexcdn.net:8080
haysexcdn.net:8880
haysexcdn.net:2052
haysexcdn.net:2082
haysexcdn.net:2086
haysexcdn.net:2095
haysexcdn.net:443
haysexcdn.net:2053
haysexcdn.net:2083
haysexcdn.net:2087
haysexcdn.net:2096
haysexcdn.net:8443
www.haysexcdn.net:80
www.haysexcdn.net:22
www.haysexcdn.net:8080
www.haysexcdn.net:8880
www.haysexcdn.net:2052
www.haysexcdn.net:2082
www.haysexcdn.net:2086
www.haysexcdn.net:2095
www.haysexcdn.net:443
www.haysexcdn.net:2053
www.haysexcdn.net:2083
www.haysexcdn.net:2087
www.haysexcdn.net:2096
www.haysexcdn.net:8443
stuxnet.haysexcdn.net:80
stuxnet.haysexcdn.net:22
stuxnet.haysexcdn.net:8080
stuxnet.haysexcdn.net:8880
stuxnet.haysexcdn.net:2052
stuxnet.haysexcdn.net:2082
stuxnet.haysexcdn.net:2086
stuxnet.haysexcdn.net:2095
stuxnet.haysexcdn.net:443
stuxnet.haysexcdn.net:2053
stuxnet.haysexcdn.net:2083
stuxnet.haysexcdn.net:2087
stuxnet.haysexcdn.net:2096
stuxnet.haysexcdn.net:8443
iloveyou.haysexcdn.net:80
iloveyou.haysexcdn.net:22
iloveyou.haysexcdn.net:8080
iloveyou.haysexcdn.net:8880
iloveyou.haysexcdn.net:2052
iloveyou.haysexcdn.net:2082
iloveyou.haysexcdn.net:2086
iloveyou.haysexcdn.net:2095
iloveyou.haysexcdn.net:443
iloveyou.haysexcdn.net:2053
iloveyou.haysexcdn.net:2083
iloveyou.haysexcdn.net:2087
iloveyou.haysexcdn.net:2096
iloveyou.haysexcdn.net:8443
conficker.haysexcdn.net:80
conficker.haysexcdn.net:22
conficker.haysexcdn.net:8080
conficker.haysexcdn.net:8880
conficker.haysexcdn.net:2052
conficker.haysexcdn.net:2082
conficker.haysexcdn.net:2086
conficker.haysexcdn.net:2095
conficker.haysexcdn.net:443
conficker.haysexcdn.net:2053
conficker.haysexcdn.net:2083
conficker.haysexcdn.net:2087
conficker.haysexcdn.net:2096
conficker.haysexcdn.net:8443
malware.haysexcdn.net:80
malware.haysexcdn.net:22
malware.haysexcdn.net:8080
malware.haysexcdn.net:8880
malware.haysexcdn.net:2052
malware.haysexcdn.net:2082
malware.haysexcdn.net:2086
malware.haysexcdn.net:2095
malware.haysexcdn.net:443
malware.haysexcdn.net:2053
malware.haysexcdn.net:2083
malware.haysexcdn.net:2087
malware.haysexcdn.net:2096
malware.haysexcdn.net:8443

Mutex

6lbgAjKx7qdb

Attributes

delay
0
install
true
install_file
5th0oh.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
55b3f4b9abf68fd0534e4dee8e457a91ab8197d3bbd7ebf0cc3e73e01c4964b9

File Explorer

55b3f4b9abf68fd0534e4dee8e457a91ab8197d3bbd7ebf0cc3e73e01c4964b9

.exe 45KB

55b3f4b9abf68fd0534e4dee8e457a91ab8197d3bbd7ebf0cc3e73e01c4964b9

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 55b3f4b9abf68fd0534e4dee8e457a91ab8197d3bbd7ebf0cc3e73e01c4964b9
MD5 95d64044c0936bccab7cd28c2115904e
SHA1 820091933612026096e4267f704a5b913d151da8
SHA512 f34ae5cbfd7a39796fc5bf37a15be50db3a9a6508fc5833707f2cc6370b948cba557fa90f7d3d4d0792943031aaf731e322c185512d92276aa82bec52cc27b32
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYhoRQKIJOPIhzjbigz3i8gjgLfF3299APBDZ0x:8uuSpTgyf2JYxg3h3bFzS8QgR3Ssd0x
TLSH
T1CD233B0037E8C12BF2BE4F78A9F26145867AF6633602D54E1CC451DB5713FC69A426EE
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

51406

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

55b3f4b9abf68fd0534e4dee8e457a91ab8197d3bbd7ebf0cc3e73e01c4964b9

mscoree

dotnet