asyncrat | b1f75c4b8ad63eeaac4fc9b300b6c0499008f25a649c66ebd476c5afc807911b

Sharing

Copy URL Twitter E-mail

General

Target
b1f75c4b8ad63eeaac4fc9b300b6c0499008f25a649c66ebd476c5afc807911b
Size 45KB
Sample260802-vzhyyaxfke
SHA256 b1f75c4b8ad63eeaac4fc9b300b6c0499008f25a649c66ebd476c5afc807911b
MD5 f13ddcc46a5a01d8270211fe0a11a70b
SHA1 1ffbf8c9148d75a9f7606429db748c5cf2056679
SHA512 c627359454ace2e9a34dc16fde24229cc711f716567955b8fd7456af7d6449083a0108c85be93d36ce42517284d304672304a1318156c75b46efcb58fbac99a1
SSDEEP 768:QuflpT8AkKuWUch7wmo2q9jwD/y/aqPIAzjbHgX3i/9Y34qb0EiyIBDZTx:QuflpT8Hv2gkhA3bAXSWIqb0EiXdTx
TLSH
T164233B0037E8C12BF2BE5F789DF26145467AF6633A03D64A1CC4119B5613FC68A52AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

zorvec.top:80
zorvec.top:22
zorvec.top:8080
zorvec.top:8880
zorvec.top:2052
zorvec.top:2082
zorvec.top:2086
zorvec.top:2095
zorvec.top:443
zorvec.top:2053
zorvec.top:2083
zorvec.top:2087
zorvec.top:2096
zorvec.top:8443
www.zorvec.top:80
www.zorvec.top:22
www.zorvec.top:8080
www.zorvec.top:8880
www.zorvec.top:2052
www.zorvec.top:2082
www.zorvec.top:2086
www.zorvec.top:2095
www.zorvec.top:443
www.zorvec.top:2053
www.zorvec.top:2083
www.zorvec.top:2087
www.zorvec.top:2096
www.zorvec.top:8443
qakbot.zorvec.top:80
qakbot.zorvec.top:22
qakbot.zorvec.top:8080
qakbot.zorvec.top:8880
qakbot.zorvec.top:2052
qakbot.zorvec.top:2082
qakbot.zorvec.top:2086
qakbot.zorvec.top:2095
qakbot.zorvec.top:443
qakbot.zorvec.top:2053
qakbot.zorvec.top:2083
qakbot.zorvec.top:2087
qakbot.zorvec.top:2096
qakbot.zorvec.top:8443
hacker.zorvec.top:80
hacker.zorvec.top:22
hacker.zorvec.top:8080
hacker.zorvec.top:8880
hacker.zorvec.top:2052
hacker.zorvec.top:2082
hacker.zorvec.top:2086
hacker.zorvec.top:2095
hacker.zorvec.top:443
hacker.zorvec.top:2053
hacker.zorvec.top:2083
hacker.zorvec.top:2087
hacker.zorvec.top:2096
hacker.zorvec.top:8443

Mutex

9POwqkOdtfQU

Attributes

delay
0
install
true
install_file
8t8fm75.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
b1f75c4b8ad63eeaac4fc9b300b6c0499008f25a649c66ebd476c5afc807911b

File Explorer

b1f75c4b8ad63eeaac4fc9b300b6c0499008f25a649c66ebd476c5afc807911b

.exe 45KB

b1f75c4b8ad63eeaac4fc9b300b6c0499008f25a649c66ebd476c5afc807911b

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b1f75c4b8ad63eeaac4fc9b300b6c0499008f25a649c66ebd476c5afc807911b
MD5 f13ddcc46a5a01d8270211fe0a11a70b
SHA1 1ffbf8c9148d75a9f7606429db748c5cf2056679
SHA512 c627359454ace2e9a34dc16fde24229cc711f716567955b8fd7456af7d6449083a0108c85be93d36ce42517284d304672304a1318156c75b46efcb58fbac99a1
SSDEEP 768:QuflpT8AkKuWUch7wmo2q9jwD/y/aqPIAzjbHgX3i/9Y34qb0EiyIBDZTx:QuflpT8Hv2gkhA3bAXSWIqb0EiXdTx
TLSH
T164233B0037E8C12BF2BE5F789DF26145467AF6633A03D64A1CC4119B5613FC68A52AFE
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

b1f75c4b8ad63eeaac4fc9b300b6c0499008f25a649c66ebd476c5afc807911b

mscoree

dotnet