asyncrat | 28786835babab5b256382bd37a21464bf17cc210231631dacd3351e8c81bc095

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General

Target
28786835babab5b256382bd37a21464bf17cc210231631dacd3351e8c81bc095
Size 45KB
Sample260804-wkhkaswgmd
SHA256 28786835babab5b256382bd37a21464bf17cc210231631dacd3351e8c81bc095
MD5 6b2b82b7c005e73906aaeaeb3e2f6030
SHA1 8ebaa6d75d2feea7528c73fbb72045fc0bff36d5
SHA512 ed3f0127862097f5ca8643312cb500f4490e59a9c07e3dd63ae407f49c927bdeaa1742ecf5c113bfed3036e0fe874df9dbedf5eb1c562f855e727acc059619d8
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVtBz3QKx7PIUwjbvgX3iljmWzsin8BDZkx:suJdpTPdI2IV0U4bYXScWzsiadkx
TLSH
T167230B003BE8C23BF2BE4F78A9F26145867AF5637603D54D2CC451DB5623FC68A426E9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet18.org:80
viet18.org:22
viet18.org:8080
viet18.org:8880
viet18.org:2052
viet18.org:2082
viet18.org:2086
viet18.org:2095
viet18.org:443
viet18.org:2053
viet18.org:2083
viet18.org:2087
viet18.org:2096
viet18.org:8443
www.viet18.org:80
www.viet18.org:22
www.viet18.org:8080
www.viet18.org:8880
www.viet18.org:2052
www.viet18.org:2082
www.viet18.org:2086
www.viet18.org:2095
www.viet18.org:443
www.viet18.org:2053
www.viet18.org:2083
www.viet18.org:2087
www.viet18.org:2096
www.viet18.org:8443
mydoom.viet18.org:80
mydoom.viet18.org:22
mydoom.viet18.org:8080
mydoom.viet18.org:8880
mydoom.viet18.org:2052
mydoom.viet18.org:2082
mydoom.viet18.org:2086
mydoom.viet18.org:2095
mydoom.viet18.org:443
mydoom.viet18.org:2053
mydoom.viet18.org:2083
mydoom.viet18.org:2087
mydoom.viet18.org:2096
mydoom.viet18.org:8443
downadup.viet18.org:80
downadup.viet18.org:22
downadup.viet18.org:8080
downadup.viet18.org:8880
downadup.viet18.org:2052
downadup.viet18.org:2082
downadup.viet18.org:2086
downadup.viet18.org:2095
downadup.viet18.org:443
downadup.viet18.org:2053
downadup.viet18.org:2083
downadup.viet18.org:2087
downadup.viet18.org:2096
downadup.viet18.org:8443
socgholish.viet18.org:80
socgholish.viet18.org:22
socgholish.viet18.org:8080
socgholish.viet18.org:8880
socgholish.viet18.org:2052
socgholish.viet18.org:2082
socgholish.viet18.org:2086
socgholish.viet18.org:2095
socgholish.viet18.org:443
socgholish.viet18.org:2053
socgholish.viet18.org:2083
socgholish.viet18.org:2087
socgholish.viet18.org:2096
socgholish.viet18.org:8443

Mutex

xrOCSkO74cKE

Attributes

delay
0
install
true
install_file
xdapwm1c.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
28786835babab5b256382bd37a21464bf17cc210231631dacd3351e8c81bc095

File Explorer

28786835babab5b256382bd37a21464bf17cc210231631dacd3351e8c81bc095

.exe 45KB

28786835babab5b256382bd37a21464bf17cc210231631dacd3351e8c81bc095

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 28786835babab5b256382bd37a21464bf17cc210231631dacd3351e8c81bc095
MD5 6b2b82b7c005e73906aaeaeb3e2f6030
SHA1 8ebaa6d75d2feea7528c73fbb72045fc0bff36d5
SHA512 ed3f0127862097f5ca8643312cb500f4490e59a9c07e3dd63ae407f49c927bdeaa1742ecf5c113bfed3036e0fe874df9dbedf5eb1c562f855e727acc059619d8
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVtBz3QKx7PIUwjbvgX3iljmWzsin8BDZkx:suJdpTPdI2IV0U4bYXScWzsiadkx
TLSH
T167230B003BE8C23BF2BE4F78A9F26145867AF5637603D54D2CC451DB5623FC68A426E9
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

51326

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

28786835babab5b256382bd37a21464bf17cc210231631dacd3351e8c81bc095

mscoree

dotnet