asyncrat | 8e988bc599f0a615a0c79fcfe35be7f8335e17d90ce9dd682e7162da5f507dd9

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General

Target
8e988bc599f0a615a0c79fcfe35be7f8335e17d90ce9dd682e7162da5f507dd9
Size 45KB
Sample260804-smflya1sfs
SHA256 8e988bc599f0a615a0c79fcfe35be7f8335e17d90ce9dd682e7162da5f507dd9
MD5 e62cfb27ce241666395904073204c024
SHA1 1d6f461b7631f80ece76f903e92c8bb2d0ad1d1e
SHA512 092db3cdff0df7d100ffb6a9170af6b96b21ddb130d30d2073f872543080ece25a5b4bbb50e4fbecd94190f09d03d5efe3f33fe1bce97bb567de1396c06e0e05
SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qF6Nd3u40cMOPI08zjbJgX6iALD70Zeuc9EWvsAvBDZV:4uLZZTUTn2h8+M3083bGXDALn0wucJt/
TLSH
T1AF232B003BE8812AF2BE9F7868F26145467AF6637603D54E1CC452D74613FC69A436FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sas-cdn.com:80
sas-cdn.com:22
sas-cdn.com:8080
sas-cdn.com:8880
sas-cdn.com:2052
sas-cdn.com:2082
sas-cdn.com:2086
sas-cdn.com:2095
sas-cdn.com:443
sas-cdn.com:2053
sas-cdn.com:2083
sas-cdn.com:2087
sas-cdn.com:2096
sas-cdn.com:8443
www.sas-cdn.com:80
www.sas-cdn.com:22
www.sas-cdn.com:8080
www.sas-cdn.com:8880
www.sas-cdn.com:2052
www.sas-cdn.com:2082
www.sas-cdn.com:2086
www.sas-cdn.com:2095
www.sas-cdn.com:443
www.sas-cdn.com:2053
www.sas-cdn.com:2083
www.sas-cdn.com:2087
www.sas-cdn.com:2096
www.sas-cdn.com:8443
emotet.sas-cdn.com:80
emotet.sas-cdn.com:22
emotet.sas-cdn.com:8080
emotet.sas-cdn.com:8880
emotet.sas-cdn.com:2052
emotet.sas-cdn.com:2082
emotet.sas-cdn.com:2086
emotet.sas-cdn.com:2095
emotet.sas-cdn.com:443
emotet.sas-cdn.com:2053
emotet.sas-cdn.com:2083
emotet.sas-cdn.com:2087
emotet.sas-cdn.com:2096
emotet.sas-cdn.com:8443
cl0p.sas-cdn.com:80
cl0p.sas-cdn.com:22
cl0p.sas-cdn.com:8080
cl0p.sas-cdn.com:8880
cl0p.sas-cdn.com:2052
cl0p.sas-cdn.com:2082
cl0p.sas-cdn.com:2086
cl0p.sas-cdn.com:2095
cl0p.sas-cdn.com:443
cl0p.sas-cdn.com:2053
cl0p.sas-cdn.com:2083
cl0p.sas-cdn.com:2087
cl0p.sas-cdn.com:2096
cl0p.sas-cdn.com:8443

Mutex

PUJ9IiG0zdqt

Attributes

delay
0
install
true
install_file
j7u6q.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
8e988bc599f0a615a0c79fcfe35be7f8335e17d90ce9dd682e7162da5f507dd9

File Explorer

8e988bc599f0a615a0c79fcfe35be7f8335e17d90ce9dd682e7162da5f507dd9

.exe 45KB

8e988bc599f0a615a0c79fcfe35be7f8335e17d90ce9dd682e7162da5f507dd9

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 8e988bc599f0a615a0c79fcfe35be7f8335e17d90ce9dd682e7162da5f507dd9
MD5 e62cfb27ce241666395904073204c024
SHA1 1d6f461b7631f80ece76f903e92c8bb2d0ad1d1e
SHA512 092db3cdff0df7d100ffb6a9170af6b96b21ddb130d30d2073f872543080ece25a5b4bbb50e4fbecd94190f09d03d5efe3f33fe1bce97bb567de1396c06e0e05
SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qF6Nd3u40cMOPI08zjbJgX6iALD70Zeuc9EWvsAvBDZV:4uLZZTUTn2h8+M3083bGXDALn0wucJt/
TLSH
T1AF232B003BE8812AF2BE9F7868F26145467AF6637603D54E1CC452D74613FC69A436FE
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

51230

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

8e988bc599f0a615a0c79fcfe35be7f8335e17d90ce9dd682e7162da5f507dd9

mscoree

dotnet