asyncrat | 141f972e3f0e7fe01e98001b04d5978602e23fa3778ffe6cfea9cb55f5fdda73

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General

Target
141f972e3f0e7fe01e98001b04d5978602e23fa3778ffe6cfea9cb55f5fdda73
Size 45KB
Sample260804-wchkbsbj4s
SHA256 141f972e3f0e7fe01e98001b04d5978602e23fa3778ffe6cfea9cb55f5fdda73
MD5 2a8c0eada377b7cac50f99d4201b47c9
SHA1 1812a2229a4b64e3b2eb4424d6e0da2b19c83d47
SHA512 bfbc155596385b2aff50cb987d7d0911cb780c7cd43ade3207d72277379bf0b6ded0483eff57229c7e5a1d86d07b6f5bf13fa73dcf00bcf07344ec125c466bd8
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwvBlte40WMOPI0IzjbdgXeiEoP8eX5doeVMoGKBDZO:ku40ZTXEb2F2UM30I3bKXnEspWuMoGU8
TLSH
T1C5232A003BE8812BF2BE8FB8ADF26145467AF2737603D64A1CC4519B4713BC696526FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

hentaivietsub.com:80
hentaivietsub.com:22
hentaivietsub.com:8080
hentaivietsub.com:8880
hentaivietsub.com:2052
hentaivietsub.com:2082
hentaivietsub.com:2086
hentaivietsub.com:2095
hentaivietsub.com:443
hentaivietsub.com:2053
hentaivietsub.com:2083
hentaivietsub.com:2087
hentaivietsub.com:2096
hentaivietsub.com:8443
www.hentaivietsub.com:80
www.hentaivietsub.com:22
www.hentaivietsub.com:8080
www.hentaivietsub.com:8880
www.hentaivietsub.com:2052
www.hentaivietsub.com:2082
www.hentaivietsub.com:2086
www.hentaivietsub.com:2095
www.hentaivietsub.com:443
www.hentaivietsub.com:2053
www.hentaivietsub.com:2083
www.hentaivietsub.com:2087
www.hentaivietsub.com:2096
www.hentaivietsub.com:8443
emotet.hentaivietsub.com:80
emotet.hentaivietsub.com:22
emotet.hentaivietsub.com:8080
emotet.hentaivietsub.com:8880
emotet.hentaivietsub.com:2052
emotet.hentaivietsub.com:2082
emotet.hentaivietsub.com:2086
emotet.hentaivietsub.com:2095
emotet.hentaivietsub.com:443
emotet.hentaivietsub.com:2053
emotet.hentaivietsub.com:2083
emotet.hentaivietsub.com:2087
emotet.hentaivietsub.com:2096
emotet.hentaivietsub.com:8443
codered.hentaivietsub.com:80
codered.hentaivietsub.com:22
codered.hentaivietsub.com:8080
codered.hentaivietsub.com:8880
codered.hentaivietsub.com:2052
codered.hentaivietsub.com:2082
codered.hentaivietsub.com:2086
codered.hentaivietsub.com:2095
codered.hentaivietsub.com:443
codered.hentaivietsub.com:2053
codered.hentaivietsub.com:2083
codered.hentaivietsub.com:2087
codered.hentaivietsub.com:2096
codered.hentaivietsub.com:8443
downadup.hentaivietsub.com:80
downadup.hentaivietsub.com:22
downadup.hentaivietsub.com:8080
downadup.hentaivietsub.com:8880
downadup.hentaivietsub.com:2052
downadup.hentaivietsub.com:2082
downadup.hentaivietsub.com:2086
downadup.hentaivietsub.com:2095
downadup.hentaivietsub.com:443
downadup.hentaivietsub.com:2053
downadup.hentaivietsub.com:2083
downadup.hentaivietsub.com:2087
downadup.hentaivietsub.com:2096
downadup.hentaivietsub.com:8443

Mutex

OLtGeqGvL3Mp

Attributes

delay
0
install
true
install_file
8vdto.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
141f972e3f0e7fe01e98001b04d5978602e23fa3778ffe6cfea9cb55f5fdda73

File Explorer

141f972e3f0e7fe01e98001b04d5978602e23fa3778ffe6cfea9cb55f5fdda73

.exe 45KB

141f972e3f0e7fe01e98001b04d5978602e23fa3778ffe6cfea9cb55f5fdda73

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 141f972e3f0e7fe01e98001b04d5978602e23fa3778ffe6cfea9cb55f5fdda73
MD5 2a8c0eada377b7cac50f99d4201b47c9
SHA1 1812a2229a4b64e3b2eb4424d6e0da2b19c83d47
SHA512 bfbc155596385b2aff50cb987d7d0911cb780c7cd43ade3207d72277379bf0b6ded0483eff57229c7e5a1d86d07b6f5bf13fa73dcf00bcf07344ec125c466bd8
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwvBlte40WMOPI0IzjbdgXeiEoP8eX5doeVMoGKBDZO:ku40ZTXEb2F2UM30I3bKXnEspWuMoGU8
TLSH
T1C5232A003BE8812BF2BE8FB8ADF26145467AF2737603D64A1CC4519B4713BC696526FD
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

51390

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

141f972e3f0e7fe01e98001b04d5978602e23fa3778ffe6cfea9cb55f5fdda73

mscoree

dotnet