asyncrat | f62a5f02086863f5fa71ae73b9678a3532512128b4775ba2e1ea096564c02b61

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General

Target
f62a5f02086863f5fa71ae73b9678a3532512128b4775ba2e1ea096564c02b61
Size 45KB
Sample260905-j5zyvsxvbx
SHA256 f62a5f02086863f5fa71ae73b9678a3532512128b4775ba2e1ea096564c02b61
MD5 35f88fb2efea886cfa66d8801a23f64a
SHA1 2ed741f0a96fdd2eb4a74da1f52a6677c0d80645
SHA512 8640f34225c38dc46b4d59df25cf9fa24abc85a7379b0f5a3bdf354a0df7050f26f510e9cf97ea33959510df3ecdbc16d62a1a4749eed1b47bf01655f9771393
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q97wz/y3qiPI0zjbNgX3iuOD4WLo4/eTfoTBDZ8x:0uPrpT/qY2Y0h03baXSJh9/eTw1d8x
TLSH
T169232B003BE9C12BF2BE5F789DF26145467AF6632A03D64D1C8412DB5613BC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexvn99.com:80
sexvn99.com:22
sexvn99.com:8080
sexvn99.com:8880
sexvn99.com:2052
sexvn99.com:2082
sexvn99.com:2086
sexvn99.com:2095
sexvn99.com:443
sexvn99.com:2053
sexvn99.com:2083
sexvn99.com:2087
sexvn99.com:2096
sexvn99.com:8443
www.sexvn99.com:80
www.sexvn99.com:22
www.sexvn99.com:8080
www.sexvn99.com:8880
www.sexvn99.com:2052
www.sexvn99.com:2082
www.sexvn99.com:2086
www.sexvn99.com:2095
www.sexvn99.com:443
www.sexvn99.com:2053
www.sexvn99.com:2083
www.sexvn99.com:2087
www.sexvn99.com:2096
www.sexvn99.com:8443
gh0st.sexvn99.com:80
gh0st.sexvn99.com:22
gh0st.sexvn99.com:8080
gh0st.sexvn99.com:8880
gh0st.sexvn99.com:2052
gh0st.sexvn99.com:2082
gh0st.sexvn99.com:2086
gh0st.sexvn99.com:2095
gh0st.sexvn99.com:443
gh0st.sexvn99.com:2053
gh0st.sexvn99.com:2083
gh0st.sexvn99.com:2087
gh0st.sexvn99.com:2096
gh0st.sexvn99.com:8443
mirai.sexvn99.com:80
mirai.sexvn99.com:22
mirai.sexvn99.com:8080
mirai.sexvn99.com:8880
mirai.sexvn99.com:2052
mirai.sexvn99.com:2082
mirai.sexvn99.com:2086
mirai.sexvn99.com:2095
mirai.sexvn99.com:443
mirai.sexvn99.com:2053
mirai.sexvn99.com:2083
mirai.sexvn99.com:2087
mirai.sexvn99.com:2096
mirai.sexvn99.com:8443
sasser.sexvn99.com:80
sasser.sexvn99.com:22
sasser.sexvn99.com:8080
sasser.sexvn99.com:8880
sasser.sexvn99.com:2052
sasser.sexvn99.com:2082
sasser.sexvn99.com:2086
sasser.sexvn99.com:2095
sasser.sexvn99.com:443
sasser.sexvn99.com:2053
sasser.sexvn99.com:2083
sasser.sexvn99.com:2087
sasser.sexvn99.com:2096
sasser.sexvn99.com:8443

Mutex

WCR99CdLza8Q

Attributes

delay
0
install
true
install_file
fa1exr0.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
f62a5f02086863f5fa71ae73b9678a3532512128b4775ba2e1ea096564c02b61

File Explorer

f62a5f02086863f5fa71ae73b9678a3532512128b4775ba2e1ea096564c02b61

.exe 45KB

f62a5f02086863f5fa71ae73b9678a3532512128b4775ba2e1ea096564c02b61

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 f62a5f02086863f5fa71ae73b9678a3532512128b4775ba2e1ea096564c02b61
MD5 35f88fb2efea886cfa66d8801a23f64a
SHA1 2ed741f0a96fdd2eb4a74da1f52a6677c0d80645
SHA512 8640f34225c38dc46b4d59df25cf9fa24abc85a7379b0f5a3bdf354a0df7050f26f510e9cf97ea33959510df3ecdbc16d62a1a4749eed1b47bf01655f9771393
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q97wz/y3qiPI0zjbNgX3iuOD4WLo4/eTfoTBDZ8x:0uPrpT/qY2Y0h03baXSJh9/eTw1d8x
TLSH
T169232B003BE9C12BF2BE5F789DF26145467AF6632A03D64D1C8412DB5613BC68A426FE
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

51310

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

f62a5f02086863f5fa71ae73b9678a3532512128b4775ba2e1ea096564c02b61

mscoree

dotnet