asyncrat | 6c1835c7ababf5f31c79d60e4d0a05d3081fc32a206a336af86ada3292120d3f

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General

Target
6c1835c7ababf5f31c79d60e4d0a05d3081fc32a206a336af86ada3292120d3f
Size 45KB
Sample260802-vsz9msxdph
SHA256 6c1835c7ababf5f31c79d60e4d0a05d3081fc32a206a336af86ada3292120d3f
MD5 c816bd939ced8f2d7daae27125cb177b
SHA1 211aaddb4a3f46171d57bb1b7b85bee627d87d57
SHA512 20b4efe3e7a046994874b71a48d7c5727a561901de0bb31644bb59963c7eebd53522b3fef9f70adef943213af4d2ccbe4bac10e832088041d2eb58bd67d9dee7
SSDEEP 768:QulLJTEs+EgWUKJTGmo2q9zZoQTMtPI49jbKgX3imirHats7uKBGvVGyBDZTx:QulLJTE9X2ML34VbdXSXHawlGvXdTx
TLSH
T1A9232C0037E8812BF2BE4F7898F26145467AF2673603D68E2CC451DB5723BC696426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sas-cdn.com:80
sas-cdn.com:22
sas-cdn.com:8080
sas-cdn.com:8880
sas-cdn.com:2052
sas-cdn.com:2082
sas-cdn.com:2086
sas-cdn.com:2095
sas-cdn.com:443
sas-cdn.com:2053
sas-cdn.com:2083
sas-cdn.com:2087
sas-cdn.com:2096
sas-cdn.com:8443
www.sas-cdn.com:80
www.sas-cdn.com:22
www.sas-cdn.com:8080
www.sas-cdn.com:8880
www.sas-cdn.com:2052
www.sas-cdn.com:2082
www.sas-cdn.com:2086
www.sas-cdn.com:2095
www.sas-cdn.com:443
www.sas-cdn.com:2053
www.sas-cdn.com:2083
www.sas-cdn.com:2087
www.sas-cdn.com:2096
www.sas-cdn.com:8443
ryuk.sas-cdn.com:80
ryuk.sas-cdn.com:22
ryuk.sas-cdn.com:8080
ryuk.sas-cdn.com:8880
ryuk.sas-cdn.com:2052
ryuk.sas-cdn.com:2082
ryuk.sas-cdn.com:2086
ryuk.sas-cdn.com:2095
ryuk.sas-cdn.com:443
ryuk.sas-cdn.com:2053
ryuk.sas-cdn.com:2083
ryuk.sas-cdn.com:2087
ryuk.sas-cdn.com:2096
ryuk.sas-cdn.com:8443
mydoom.sas-cdn.com:80
mydoom.sas-cdn.com:22
mydoom.sas-cdn.com:8080
mydoom.sas-cdn.com:8880
mydoom.sas-cdn.com:2052
mydoom.sas-cdn.com:2082
mydoom.sas-cdn.com:2086
mydoom.sas-cdn.com:2095
mydoom.sas-cdn.com:443
mydoom.sas-cdn.com:2053
mydoom.sas-cdn.com:2083
mydoom.sas-cdn.com:2087
mydoom.sas-cdn.com:2096
mydoom.sas-cdn.com:8443

Mutex

iXJuRyj83sF0

Attributes

delay
0
install
true
install_file
ie1w0d.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
6c1835c7ababf5f31c79d60e4d0a05d3081fc32a206a336af86ada3292120d3f

File Explorer

6c1835c7ababf5f31c79d60e4d0a05d3081fc32a206a336af86ada3292120d3f

.exe 45KB

6c1835c7ababf5f31c79d60e4d0a05d3081fc32a206a336af86ada3292120d3f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 6c1835c7ababf5f31c79d60e4d0a05d3081fc32a206a336af86ada3292120d3f
MD5 c816bd939ced8f2d7daae27125cb177b
SHA1 211aaddb4a3f46171d57bb1b7b85bee627d87d57
SHA512 20b4efe3e7a046994874b71a48d7c5727a561901de0bb31644bb59963c7eebd53522b3fef9f70adef943213af4d2ccbe4bac10e832088041d2eb58bd67d9dee7
SSDEEP 768:QulLJTEs+EgWUKJTGmo2q9zZoQTMtPI49jbKgX3imirHats7uKBGvVGyBDZTx:QulLJTE9X2ML34VbdXSXHawlGvXdTx
TLSH
T1A9232C0037E8812BF2BE4F7898F26145467AF2673603D68E2CC451DB5723BC696426FD
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

6c1835c7ababf5f31c79d60e4d0a05d3081fc32a206a336af86ada3292120d3f

mscoree

dotnet