asyncrat | 61f13ec1d9d3c6f10e46f1e50dca08e12b178cc75493d78c8a99536ccd646e11

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General

Target
61f13ec1d9d3c6f10e46f1e50dca08e12b178cc75493d78c8a99536ccd646e11
Size 45KB
Sample260804-yprd4sw1hs
SHA256 61f13ec1d9d3c6f10e46f1e50dca08e12b178cc75493d78c8a99536ccd646e11
MD5 62c839470b6781fe7d844344afd288a2
SHA1 4bf6e02495c6c359795dc0173c43234019363b4d
SHA512 70fec633b4022e16a06e179eea4cc11928db991aed3d566c3d659cc9c0e6f5080daa2e3ee82f15d28834955c1b2355e44c20726bdf424bdb96fb205cfae49ba3
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9rZbtDMQPI8CjbVgX3i89NzRBDZ8x:0u1YJTHcw2EJk8ObyXSUzvd8x
TLSH
T1F9231C0037E8812BF2BE5F78A8F26245867AF5673603D54E2CC441DB5623FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

bulon69.com:80
bulon69.com:22
bulon69.com:8080
bulon69.com:8880
bulon69.com:2052
bulon69.com:2082
bulon69.com:2086
bulon69.com:2095
bulon69.com:443
bulon69.com:2053
bulon69.com:2083
bulon69.com:2087
bulon69.com:2096
bulon69.com:8443
www.bulon69.com:80
www.bulon69.com:22
www.bulon69.com:8080
www.bulon69.com:8880
www.bulon69.com:2052
www.bulon69.com:2082
www.bulon69.com:2086
www.bulon69.com:2095
www.bulon69.com:443
www.bulon69.com:2053
www.bulon69.com:2083
www.bulon69.com:2087
www.bulon69.com:2096
www.bulon69.com:8443
klez.bulon69.com:80
klez.bulon69.com:22
klez.bulon69.com:8080
klez.bulon69.com:8880
klez.bulon69.com:2052
klez.bulon69.com:2082
klez.bulon69.com:2086
klez.bulon69.com:2095
klez.bulon69.com:443
klez.bulon69.com:2053
klez.bulon69.com:2083
klez.bulon69.com:2087
klez.bulon69.com:2096
klez.bulon69.com:8443
malware.bulon69.com:80
malware.bulon69.com:22
malware.bulon69.com:8080
malware.bulon69.com:8880
malware.bulon69.com:2052
malware.bulon69.com:2082
malware.bulon69.com:2086
malware.bulon69.com:2095
malware.bulon69.com:443
malware.bulon69.com:2053
malware.bulon69.com:2083
malware.bulon69.com:2087
malware.bulon69.com:2096
malware.bulon69.com:8443
ryuk.bulon69.com:80
ryuk.bulon69.com:22
ryuk.bulon69.com:8080
ryuk.bulon69.com:8880
ryuk.bulon69.com:2052
ryuk.bulon69.com:2082
ryuk.bulon69.com:2086
ryuk.bulon69.com:2095
ryuk.bulon69.com:443
ryuk.bulon69.com:2053
ryuk.bulon69.com:2083
ryuk.bulon69.com:2087
ryuk.bulon69.com:2096
ryuk.bulon69.com:8443

Mutex

xZIQFisbJSC7

Attributes

delay
0
install
true
install_file
yn5yrd.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
61f13ec1d9d3c6f10e46f1e50dca08e12b178cc75493d78c8a99536ccd646e11

File Explorer

61f13ec1d9d3c6f10e46f1e50dca08e12b178cc75493d78c8a99536ccd646e11

.exe 45KB

61f13ec1d9d3c6f10e46f1e50dca08e12b178cc75493d78c8a99536ccd646e11

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 61f13ec1d9d3c6f10e46f1e50dca08e12b178cc75493d78c8a99536ccd646e11
MD5 62c839470b6781fe7d844344afd288a2
SHA1 4bf6e02495c6c359795dc0173c43234019363b4d
SHA512 70fec633b4022e16a06e179eea4cc11928db991aed3d566c3d659cc9c0e6f5080daa2e3ee82f15d28834955c1b2355e44c20726bdf424bdb96fb205cfae49ba3
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9rZbtDMQPI8CjbVgX3i89NzRBDZ8x:0u1YJTHcw2EJk8ObyXSUzvd8x
TLSH
T1F9231C0037E8812BF2BE5F78A8F26245867AF5673603D54E2CC441DB5623FC69A426FD
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

61f13ec1d9d3c6f10e46f1e50dca08e12b178cc75493d78c8a99536ccd646e11

mscoree

dotnet