asyncrat | 0495863c6f1aaae68f992347a1446d3881eba3f8bb4d49f69046b1d45ecddb9b

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General

Target
0495863c6f1aaae68f992347a1446d3881eba3f8bb4d49f69046b1d45ecddb9b
Size 45KB
Sample260801-wd2plaee22
SHA256 0495863c6f1aaae68f992347a1446d3881eba3f8bb4d49f69046b1d45ecddb9b
MD5 5f5114bed2eca729d49104d6b7effedc
SHA1 d4eb200e09d250e59422dc4065a8695835b6e538
SHA512 40c6a222adf2cb9003f8b5fdf3ea1c9aec9a3e12769cab298903a8e85964e2c92bd672a1ee1b4d4e1545d0eb9bac091a70ab5234d6af08a41848c34c1c67128c
SSDEEP 768:QulLJTEs+EgWUKJTGmo2q9vCXtTt/PIazjb1gX3iC74RLhKCi1i1hBDZTx:QulLJTE9X2Ywua3bSXSX2E1fdTx
TLSH
T127232B0037E9822BF2BE5F7899F26245867AF6633603D54A1CC441DB1713BC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sextin.org:80
sextin.org:22
sextin.org:8080
sextin.org:8880
sextin.org:2052
sextin.org:2082
sextin.org:2086
sextin.org:2095
sextin.org:443
sextin.org:2053
sextin.org:2083
sextin.org:2087
sextin.org:2096
sextin.org:8443
www.sextin.org:80
www.sextin.org:22
www.sextin.org:8080
www.sextin.org:8880
www.sextin.org:2052
www.sextin.org:2082
www.sextin.org:2086
www.sextin.org:2095
www.sextin.org:443
www.sextin.org:2053
www.sextin.org:2083
www.sextin.org:2087
www.sextin.org:2096
www.sextin.org:8443
sobig.sextin.org:80
sobig.sextin.org:22
sobig.sextin.org:8080
sobig.sextin.org:8880
sobig.sextin.org:2052
sobig.sextin.org:2082
sobig.sextin.org:2086
sobig.sextin.org:2095
sobig.sextin.org:443
sobig.sextin.org:2053
sobig.sextin.org:2083
sobig.sextin.org:2087
sobig.sextin.org:2096
sobig.sextin.org:8443
gh0st.sextin.org:80
gh0st.sextin.org:22
gh0st.sextin.org:8080
gh0st.sextin.org:8880
gh0st.sextin.org:2052
gh0st.sextin.org:2082
gh0st.sextin.org:2086
gh0st.sextin.org:2095
gh0st.sextin.org:443
gh0st.sextin.org:2053
gh0st.sextin.org:2083
gh0st.sextin.org:2087
gh0st.sextin.org:2096
gh0st.sextin.org:8443

Mutex

xoHXjHwM2f1W

Attributes

delay
0
install
true
install_file
0crap1.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
0495863c6f1aaae68f992347a1446d3881eba3f8bb4d49f69046b1d45ecddb9b

File Explorer

0495863c6f1aaae68f992347a1446d3881eba3f8bb4d49f69046b1d45ecddb9b

.exe 45KB

0495863c6f1aaae68f992347a1446d3881eba3f8bb4d49f69046b1d45ecddb9b

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 0495863c6f1aaae68f992347a1446d3881eba3f8bb4d49f69046b1d45ecddb9b
MD5 5f5114bed2eca729d49104d6b7effedc
SHA1 d4eb200e09d250e59422dc4065a8695835b6e538
SHA512 40c6a222adf2cb9003f8b5fdf3ea1c9aec9a3e12769cab298903a8e85964e2c92bd672a1ee1b4d4e1545d0eb9bac091a70ab5234d6af08a41848c34c1c67128c
SSDEEP 768:QulLJTEs+EgWUKJTGmo2q9vCXtTt/PIazjb1gX3iC74RLhKCi1i1hBDZTx:QulLJTE9X2Ywua3bSXSX2E1fdTx
TLSH
T127232B0037E9822BF2BE5F7899F26245867AF6633603D54A1CC441DB1713BC69A426FE
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

0495863c6f1aaae68f992347a1446d3881eba3f8bb4d49f69046b1d45ecddb9b

mscoree

dotnet