asyncrat | 1bc8a90375d61c100f30b9c0f50fe8b72acd2666f30e14da8fb405e9b82c19b7

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General

Target
1bc8a90375d61c100f30b9c0f50fe8b72acd2666f30e14da8fb405e9b82c19b7
Size 45KB
Sample260718-qf1mesct2q
SHA256 1bc8a90375d61c100f30b9c0f50fe8b72acd2666f30e14da8fb405e9b82c19b7
MD5 392061c8a5d2a22fee933f98360a2ac7
SHA1 6a352560386ac593dc5431704eecdfa030420a2f
SHA512 f2a99f3634b2e206f8576b366ff9e020fff19d2402d1853a95ce301c337525ce5d7ad2ce25f7f776ab4c00c2e3b6278b91bd4708146a2e9eec1491eb0899938c
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qF1Nd3u40cMOPI04zjbvgXUivXWI7KUgUldgBDZEx:MuLAZTnbg2m8+M3043bYXxvXWIQed2dG
TLSH
T1A8232A003BE8812BF2BE4FB8A8F26145467AF6637603D54A1CC411DB5713FC69A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

dagatructiep.sh:80
dagatructiep.sh:22
dagatructiep.sh:8080
dagatructiep.sh:8880
dagatructiep.sh:2052
dagatructiep.sh:2082
dagatructiep.sh:2086
dagatructiep.sh:2095
dagatructiep.sh:443
dagatructiep.sh:2053
dagatructiep.sh:2083
dagatructiep.sh:2087
dagatructiep.sh:2096
dagatructiep.sh:8443
www.dagatructiep.sh:80
www.dagatructiep.sh:22
www.dagatructiep.sh:8080
www.dagatructiep.sh:8880
www.dagatructiep.sh:2052
www.dagatructiep.sh:2082
www.dagatructiep.sh:2086
www.dagatructiep.sh:2095
www.dagatructiep.sh:443
www.dagatructiep.sh:2053
www.dagatructiep.sh:2083
www.dagatructiep.sh:2087
www.dagatructiep.sh:2096
www.dagatructiep.sh:8443
melissa.dagatructiep.sh:80
melissa.dagatructiep.sh:22
melissa.dagatructiep.sh:8080
melissa.dagatructiep.sh:8880
melissa.dagatructiep.sh:2052
melissa.dagatructiep.sh:2082
melissa.dagatructiep.sh:2086
melissa.dagatructiep.sh:2095
melissa.dagatructiep.sh:443
melissa.dagatructiep.sh:2053
melissa.dagatructiep.sh:2083
melissa.dagatructiep.sh:2087
melissa.dagatructiep.sh:2096
melissa.dagatructiep.sh:8443
codered.dagatructiep.sh:80
codered.dagatructiep.sh:22
codered.dagatructiep.sh:8080
codered.dagatructiep.sh:8880
codered.dagatructiep.sh:2052
codered.dagatructiep.sh:2082
codered.dagatructiep.sh:2086
codered.dagatructiep.sh:2095
codered.dagatructiep.sh:443
codered.dagatructiep.sh:2053
codered.dagatructiep.sh:2083
codered.dagatructiep.sh:2087
codered.dagatructiep.sh:2096
codered.dagatructiep.sh:8443
formbook.dagatructiep.sh:80
formbook.dagatructiep.sh:22
formbook.dagatructiep.sh:8080
formbook.dagatructiep.sh:8880
formbook.dagatructiep.sh:2052
formbook.dagatructiep.sh:2082
formbook.dagatructiep.sh:2086
formbook.dagatructiep.sh:2095
formbook.dagatructiep.sh:443
formbook.dagatructiep.sh:2053
formbook.dagatructiep.sh:2083
formbook.dagatructiep.sh:2087
formbook.dagatructiep.sh:2096
formbook.dagatructiep.sh:8443

Mutex

BF7jhYxVdhwu

Attributes

delay
0
install
true
install_file
fiy3r.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
1bc8a90375d61c100f30b9c0f50fe8b72acd2666f30e14da8fb405e9b82c19b7

File Explorer

1bc8a90375d61c100f30b9c0f50fe8b72acd2666f30e14da8fb405e9b82c19b7

.exe 45KB

1bc8a90375d61c100f30b9c0f50fe8b72acd2666f30e14da8fb405e9b82c19b7

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1bc8a90375d61c100f30b9c0f50fe8b72acd2666f30e14da8fb405e9b82c19b7
MD5 392061c8a5d2a22fee933f98360a2ac7
SHA1 6a352560386ac593dc5431704eecdfa030420a2f
SHA512 f2a99f3634b2e206f8576b366ff9e020fff19d2402d1853a95ce301c337525ce5d7ad2ce25f7f776ab4c00c2e3b6278b91bd4708146a2e9eec1491eb0899938c
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qF1Nd3u40cMOPI04zjbvgXUivXWI7KUgUldgBDZEx:MuLAZTnbg2m8+M3043bYXxvXWIQed2dG
TLSH
T1A8232A003BE8812BF2BE4FB8A8F26145467AF6637603D54A1CC411DB5713FC69A526FE
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

51358

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

1bc8a90375d61c100f30b9c0f50fe8b72acd2666f30e14da8fb405e9b82c19b7

mscoree

dotnet