asyncrat | b4ef3733b528a0c2337a2d971f4e9634924dc690e2ab62407057c795f8486a7c

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General

Target
b4ef3733b528a0c2337a2d971f4e9634924dc690e2ab62407057c795f8486a7c
Size 45KB
Sample260706-e5qb7sdv7q
SHA256 b4ef3733b528a0c2337a2d971f4e9634924dc690e2ab62407057c795f8486a7c
MD5 bd7e916849e0540b005cb746a761d900
SHA1 c8422e99e1f7d77df74bd9ea4d1c7a17aeff7001
SHA512 ecf7c6115dc28fb77b1b3fd6fc3cfc1d543811c14ddefd6cfe85fe6a33c4e89aef4af2706688d4a623e67ec9ba9f995d31238c591b3f9c4c48b42bf71a8f3187
SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qF1eeXKSocbbbQtN8/nPI6kzjbigX3iyf7S7i36bJLK1:4uLZZTUTn2teH2tNKA6k3bFXSyfm7iE+
TLSH
T17F231B003BE8C12BF2BF4F7499F26245867AF2773603D68A1CC4519B5613BC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sex18.club:80
sex18.club:22
sex18.club:8080
sex18.club:8880
sex18.club:2052
sex18.club:2082
sex18.club:2086
sex18.club:2095
sex18.club:443
sex18.club:2053
sex18.club:2083
sex18.club:2087
sex18.club:2096
sex18.club:8443
www.sex18.club:80
www.sex18.club:22
www.sex18.club:8080
www.sex18.club:8880
www.sex18.club:2052
www.sex18.club:2082
www.sex18.club:2086
www.sex18.club:2095
www.sex18.club:443
www.sex18.club:2053
www.sex18.club:2083
www.sex18.club:2087
www.sex18.club:2096
www.sex18.club:8443
melissa.sex18.club:80
melissa.sex18.club:22
melissa.sex18.club:8080
melissa.sex18.club:8880
melissa.sex18.club:2052
melissa.sex18.club:2082
melissa.sex18.club:2086
melissa.sex18.club:2095
melissa.sex18.club:443
melissa.sex18.club:2053
melissa.sex18.club:2083
melissa.sex18.club:2087
melissa.sex18.club:2096
melissa.sex18.club:8443
blaster.sex18.club:80
blaster.sex18.club:22
blaster.sex18.club:8080
blaster.sex18.club:8880
blaster.sex18.club:2052
blaster.sex18.club:2082
blaster.sex18.club:2086
blaster.sex18.club:2095
blaster.sex18.club:443
blaster.sex18.club:2053
blaster.sex18.club:2083
blaster.sex18.club:2087
blaster.sex18.club:2096
blaster.sex18.club:8443

Mutex

WsiIogdUAT4W

Attributes

delay
0
install
true
install_file
sczrx.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
b4ef3733b528a0c2337a2d971f4e9634924dc690e2ab62407057c795f8486a7c

File Explorer

b4ef3733b528a0c2337a2d971f4e9634924dc690e2ab62407057c795f8486a7c

.exe 45KB

b4ef3733b528a0c2337a2d971f4e9634924dc690e2ab62407057c795f8486a7c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b4ef3733b528a0c2337a2d971f4e9634924dc690e2ab62407057c795f8486a7c
MD5 bd7e916849e0540b005cb746a761d900
SHA1 c8422e99e1f7d77df74bd9ea4d1c7a17aeff7001
SHA512 ecf7c6115dc28fb77b1b3fd6fc3cfc1d543811c14ddefd6cfe85fe6a33c4e89aef4af2706688d4a623e67ec9ba9f995d31238c591b3f9c4c48b42bf71a8f3187
SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qF1eeXKSocbbbQtN8/nPI6kzjbigX3iyf7S7i36bJLK1:4uLZZTUTn2teH2tNKA6k3bFXSyfm7iE+
TLSH
T17F231B003BE8C12BF2BF4F7499F26245867AF2773603D68A1CC4519B5613BC69A426FD
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

b4ef3733b528a0c2337a2d971f4e9634924dc690e2ab62407057c795f8486a7c

mscoree

dotnet