asyncrat | 33b0a8df8bc04b7795047a75fc0bf9ebf62b64d4f7b75d4d1914b7950479b3d2

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General

Target
33b0a8df8bc04b7795047a75fc0bf9ebf62b64d4f7b75d4d1914b7950479b3d2
Size 45KB
Sample260703-ejapmabs5z
SHA256 33b0a8df8bc04b7795047a75fc0bf9ebf62b64d4f7b75d4d1914b7950479b3d2
MD5 456958996c5d996249962718dc8fedd9
SHA1 4d785dbf00ba1b1d735107e1674639c003b0d193
SHA512 e00ccf1997f9c847de9d3128aeb3b419c0ff1ded7db22d2b02b515b982414a529602e41835218153b886fb5b3c9fbe14f12dafe3856eb7fa2f5aab7a041d3fbb
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1LT2QAm7PI1qjb7gX3iBD9v6EicQ8QX8BDZUx:cu6YepTPso2JT1mbEXSBpl/dUx
TLSH
T178231A103BE88137F2BE4FB899F26145867AF5632603DA4D2CC451DB5623BC6C6426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

chickengeeks.com:80
chickengeeks.com:22
chickengeeks.com:8080
chickengeeks.com:8880
chickengeeks.com:2052
chickengeeks.com:2082
chickengeeks.com:2086
chickengeeks.com:2095
chickengeeks.com:443
chickengeeks.com:2053
chickengeeks.com:2083
chickengeeks.com:2087
chickengeeks.com:2096
chickengeeks.com:8443
www.chickengeeks.com:80
www.chickengeeks.com:22
www.chickengeeks.com:8080
www.chickengeeks.com:8880
www.chickengeeks.com:2052
www.chickengeeks.com:2082
www.chickengeeks.com:2086
www.chickengeeks.com:2095
www.chickengeeks.com:443
www.chickengeeks.com:2053
www.chickengeeks.com:2083
www.chickengeeks.com:2087
www.chickengeeks.com:2096
www.chickengeeks.com:8443
gootloader.chickengeeks.com:80
gootloader.chickengeeks.com:22
gootloader.chickengeeks.com:8080
gootloader.chickengeeks.com:8880
gootloader.chickengeeks.com:2052
gootloader.chickengeeks.com:2082
gootloader.chickengeeks.com:2086
gootloader.chickengeeks.com:2095
gootloader.chickengeeks.com:443
gootloader.chickengeeks.com:2053
gootloader.chickengeeks.com:2083
gootloader.chickengeeks.com:2087
gootloader.chickengeeks.com:2096
gootloader.chickengeeks.com:8443
ursnif.chickengeeks.com:80
ursnif.chickengeeks.com:22
ursnif.chickengeeks.com:8080
ursnif.chickengeeks.com:8880
ursnif.chickengeeks.com:2052
ursnif.chickengeeks.com:2082
ursnif.chickengeeks.com:2086
ursnif.chickengeeks.com:2095
ursnif.chickengeeks.com:443
ursnif.chickengeeks.com:2053
ursnif.chickengeeks.com:2083
ursnif.chickengeeks.com:2087
ursnif.chickengeeks.com:2096
ursnif.chickengeeks.com:8443
zbot.chickengeeks.com:80
zbot.chickengeeks.com:22
zbot.chickengeeks.com:8080
zbot.chickengeeks.com:8880
zbot.chickengeeks.com:2052
zbot.chickengeeks.com:2082
zbot.chickengeeks.com:2086
zbot.chickengeeks.com:2095
zbot.chickengeeks.com:443
zbot.chickengeeks.com:2053
zbot.chickengeeks.com:2083
zbot.chickengeeks.com:2087
zbot.chickengeeks.com:2096
zbot.chickengeeks.com:8443

Mutex

DWoCxFoQQqxo

Attributes

delay
0
install
true
install_file
u7y9abc9.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
33b0a8df8bc04b7795047a75fc0bf9ebf62b64d4f7b75d4d1914b7950479b3d2

File Explorer

33b0a8df8bc04b7795047a75fc0bf9ebf62b64d4f7b75d4d1914b7950479b3d2

.exe 45KB

33b0a8df8bc04b7795047a75fc0bf9ebf62b64d4f7b75d4d1914b7950479b3d2

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 33b0a8df8bc04b7795047a75fc0bf9ebf62b64d4f7b75d4d1914b7950479b3d2
MD5 456958996c5d996249962718dc8fedd9
SHA1 4d785dbf00ba1b1d735107e1674639c003b0d193
SHA512 e00ccf1997f9c847de9d3128aeb3b419c0ff1ded7db22d2b02b515b982414a529602e41835218153b886fb5b3c9fbe14f12dafe3856eb7fa2f5aab7a041d3fbb
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1LT2QAm7PI1qjb7gX3iBD9v6EicQ8QX8BDZUx:cu6YepTPso2JT1mbEXSBpl/dUx
TLSH
T178231A103BE88137F2BE4FB899F26145867AF5632603DA4D2CC451DB5623BC6C6426FE
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

51374

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

33b0a8df8bc04b7795047a75fc0bf9ebf62b64d4f7b75d4d1914b7950479b3d2

mscoree

dotnet