asyncrat | b505b4f7d50138d6933cd2860ad61c379c429d072ee72a0670a865ac1bef8cc5

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General

Target
b505b4f7d50138d6933cd2860ad61c379c429d072ee72a0670a865ac1bef8cc5
Size 45KB
Sample260801-webjssee26
SHA256 b505b4f7d50138d6933cd2860ad61c379c429d072ee72a0670a865ac1bef8cc5
MD5 9212c9d85df0e21a54bb7c1e6474db0a
SHA1 518b3c1139c54bb42c38028277c8c4218d5a7bb6
SHA512 a0ead650b4536eca2fbca82c5df885bc56a2ee3243672d7d80bcea7f69873f57d7b6fa885eb8ab47ac205d31e6ddbc14cb64ab1fa68ee047bf2d3b9818707921
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNvozfy3CKPI0VjbKgX3ifpwKcIrsWOu/pBDZ0x:5uSy6pTpoo2xTR09bdXSmKcIrs7md0x
TLSH
T104232B0037E9822BF2BE5F789DF26145867AF5633603D6891CC4119B5723FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemsexmy.org:80
xemsexmy.org:22
xemsexmy.org:8080
xemsexmy.org:8880
xemsexmy.org:2052
xemsexmy.org:2082
xemsexmy.org:2086
xemsexmy.org:2095
xemsexmy.org:443
xemsexmy.org:2053
xemsexmy.org:2083
xemsexmy.org:2087
xemsexmy.org:2096
xemsexmy.org:8443
www.xemsexmy.org:80
www.xemsexmy.org:22
www.xemsexmy.org:8080
www.xemsexmy.org:8880
www.xemsexmy.org:2052
www.xemsexmy.org:2082
www.xemsexmy.org:2086
www.xemsexmy.org:2095
www.xemsexmy.org:443
www.xemsexmy.org:2053
www.xemsexmy.org:2083
www.xemsexmy.org:2087
www.xemsexmy.org:2096
www.xemsexmy.org:8443
conficker.xemsexmy.org:80
conficker.xemsexmy.org:22
conficker.xemsexmy.org:8080
conficker.xemsexmy.org:8880
conficker.xemsexmy.org:2052
conficker.xemsexmy.org:2082
conficker.xemsexmy.org:2086
conficker.xemsexmy.org:2095
conficker.xemsexmy.org:443
conficker.xemsexmy.org:2053
conficker.xemsexmy.org:2083
conficker.xemsexmy.org:2087
conficker.xemsexmy.org:2096
conficker.xemsexmy.org:8443
hacker.xemsexmy.org:80
hacker.xemsexmy.org:22
hacker.xemsexmy.org:8080
hacker.xemsexmy.org:8880
hacker.xemsexmy.org:2052
hacker.xemsexmy.org:2082
hacker.xemsexmy.org:2086
hacker.xemsexmy.org:2095
hacker.xemsexmy.org:443
hacker.xemsexmy.org:2053
hacker.xemsexmy.org:2083
hacker.xemsexmy.org:2087
hacker.xemsexmy.org:2096
hacker.xemsexmy.org:8443

Mutex

I74vqBemXOgo

Attributes

delay
0
install
true
install_file
zsotr5c.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
b505b4f7d50138d6933cd2860ad61c379c429d072ee72a0670a865ac1bef8cc5

File Explorer

b505b4f7d50138d6933cd2860ad61c379c429d072ee72a0670a865ac1bef8cc5

.exe 45KB

b505b4f7d50138d6933cd2860ad61c379c429d072ee72a0670a865ac1bef8cc5

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b505b4f7d50138d6933cd2860ad61c379c429d072ee72a0670a865ac1bef8cc5
MD5 9212c9d85df0e21a54bb7c1e6474db0a
SHA1 518b3c1139c54bb42c38028277c8c4218d5a7bb6
SHA512 a0ead650b4536eca2fbca82c5df885bc56a2ee3243672d7d80bcea7f69873f57d7b6fa885eb8ab47ac205d31e6ddbc14cb64ab1fa68ee047bf2d3b9818707921
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNvozfy3CKPI0VjbKgX3ifpwKcIrsWOu/pBDZ0x:5uSy6pTpoo2xTR09bdXSmKcIrs7md0x
TLSH
T104232B0037E9822BF2BE5F789DF26145867AF5633603D6891CC4119B5723FC68A426FE
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

51278

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

b505b4f7d50138d6933cd2860ad61c379c429d072ee72a0670a865ac1bef8cc5

mscoree

dotnet