asyncrat | 3331443dc0b7073f448889ef6f6e253aa2216cccdd2ad980662c6c3a12fcfa83

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General

Target
3331443dc0b7073f448889ef6f6e253aa2216cccdd2ad980662c6c3a12fcfa83
Size 45KB
Sample260905-a7bvdabb53
SHA256 3331443dc0b7073f448889ef6f6e253aa2216cccdd2ad980662c6c3a12fcfa83
MD5 5fd14dca6b0045b81db7c3d3769278d6
SHA1 488b2eb6fa4076a1539e93ff1d574e32a189d8a9
SHA512 a6597caaffccfc5b4cdb72f7c8ce3ea258a4859b32bd3e23247c176a9700c7aada028a770e203ac01ec29f0763e86dbf2331ce65d5486bfa5dc7fbae5bb54795
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNrzjHy/aKPIbfjbAgX3ixujCtTZ1n8IBDZ0x:5uSy6pTpoo2onhbrbnXSs6Z1nzd0x
TLSH
T106232B0037E9C12BF2BE5F7499F26105867EF5632A03D6891CC412DA5713FC68A52AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

lonto.site:80
lonto.site:22
lonto.site:8080
lonto.site:8880
lonto.site:2052
lonto.site:2082
lonto.site:2086
lonto.site:2095
lonto.site:443
lonto.site:2053
lonto.site:2083
lonto.site:2087
lonto.site:2096
lonto.site:8443
www.lonto.site:80
www.lonto.site:22
www.lonto.site:8080
www.lonto.site:8880
www.lonto.site:2052
www.lonto.site:2082
www.lonto.site:2086
www.lonto.site:2095
www.lonto.site:443
www.lonto.site:2053
www.lonto.site:2083
www.lonto.site:2087
www.lonto.site:2096
www.lonto.site:8443
cryptolocker.lonto.site:80
cryptolocker.lonto.site:22
cryptolocker.lonto.site:8080
cryptolocker.lonto.site:8880
cryptolocker.lonto.site:2052
cryptolocker.lonto.site:2082
cryptolocker.lonto.site:2086
cryptolocker.lonto.site:2095
cryptolocker.lonto.site:443
cryptolocker.lonto.site:2053
cryptolocker.lonto.site:2083
cryptolocker.lonto.site:2087
cryptolocker.lonto.site:2096
cryptolocker.lonto.site:8443
downadup.lonto.site:80
downadup.lonto.site:22
downadup.lonto.site:8080
downadup.lonto.site:8880
downadup.lonto.site:2052
downadup.lonto.site:2082
downadup.lonto.site:2086
downadup.lonto.site:2095
downadup.lonto.site:443
downadup.lonto.site:2053
downadup.lonto.site:2083
downadup.lonto.site:2087
downadup.lonto.site:2096
downadup.lonto.site:8443

Mutex

E784qAz6rJ06

Attributes

delay
0
install
true
install_file
dsougk7.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
3331443dc0b7073f448889ef6f6e253aa2216cccdd2ad980662c6c3a12fcfa83

File Explorer

3331443dc0b7073f448889ef6f6e253aa2216cccdd2ad980662c6c3a12fcfa83

.exe 45KB

3331443dc0b7073f448889ef6f6e253aa2216cccdd2ad980662c6c3a12fcfa83

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3331443dc0b7073f448889ef6f6e253aa2216cccdd2ad980662c6c3a12fcfa83
MD5 5fd14dca6b0045b81db7c3d3769278d6
SHA1 488b2eb6fa4076a1539e93ff1d574e32a189d8a9
SHA512 a6597caaffccfc5b4cdb72f7c8ce3ea258a4859b32bd3e23247c176a9700c7aada028a770e203ac01ec29f0763e86dbf2331ce65d5486bfa5dc7fbae5bb54795
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNrzjHy/aKPIbfjbAgX3ixujCtTZ1n8IBDZ0x:5uSy6pTpoo2onhbrbnXSs6Z1nzd0x
TLSH
T106232B0037E9C12BF2BE5F7499F26105867EF5632A03D6891CC412DA5713FC68A52AFE
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

3331443dc0b7073f448889ef6f6e253aa2216cccdd2ad980662c6c3a12fcfa83

mscoree

dotnet