asyncrat | 929b11e9d778f3fb3753f2bfec104862dd325bd91546afc7dfe15803d1726a13

Analysis

max time kernel
74s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-02-2023 14:26

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General

Target

VenomRAT/VenomRAT_HVNC.exe
Size

16.5MB
MD5

c90bb028354000acc74485f2db4ab492
SHA1

28e6ce32a075669b3e382eaeb4871f7c3fc3bbef
SHA256

54df65f59a153e58faafc63addf325b7c492f000b8cda7e3cf527f5c0080325d
SHA512

9400521f9dd1fd76a914006133cd9b9dc5c8783407ff6b99fbb5a74c1a81e45818772ef4e1cabc9c67232bf60d977b48c2fadcb9401ae05e7c8e23fcf9ba7406
SSDEEP

393216:sl9Yl7Elel7ElAlQleTl/l/l/l/l/lzlml/lqlZlHl/l/l/l/l/l/lIlAl+lUl2x:WTXT

Score

10^/10

asyncrat agilenet rat

Malware Config

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral4/memory/1644-133-0x0000000000260000-0x00000000012F2000-memory.dmp	asyncrat

Loads dropped DLL 1 IoCs

Processes:

VenomRAT_HVNC.exe

pid process

1644 VenomRAT_HVNC.exe

pid	process
1644	VenomRAT_HVNC.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral4/memory/1644-138-0x00000000067E0000-0x00000000069F0000-memory.dmp	agile_net

C:\Users\Admin\AppData\Local\Temp\VenomRAT\VenomRAT_HVNC.exe
"C:\Users\Admin\AppData\Local\Temp\VenomRAT\VenomRAT_HVNC.exe"
1⤵
- Loads dropped DLL
PID:1644

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ce5561ca-8be2-48c6-aded-c0fd7a17d1be\AgileDotNetRT.dll
Filesize
94KB

MD5
14ff402962ad21b78ae0b4c43cd1f194

SHA1
f8a510eb26666e875a5bdd1cadad40602763ad72

SHA256
fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b

SHA512
daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

Download Submit
C:\Users\Admin\AppData\Local\Temp\ce5561ca-8be2-48c6-aded-c0fd7a17d1be\AgileDotNetRT.dll
Filesize
94KB

MD5
14ff402962ad21b78ae0b4c43cd1f194

SHA1
f8a510eb26666e875a5bdd1cadad40602763ad72

SHA256
fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b

SHA512
daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

Download Submit
memory/1644-133-0x0000000000260000-0x00000000012F2000-memory.dmp

Filesize
16.6MB

Download
memory/1644-134-0x0000000006230000-0x00000000067D4000-memory.dmp

Filesize
5.6MB

Download
memory/1644-135-0x0000000005D20000-0x0000000005DB2000-memory.dmp

Filesize
584KB

Download
memory/1644-136-0x0000000005CE0000-0x0000000005CF0000-memory.dmp

Filesize
64KB

Download
memory/1644-137-0x0000000005CC0000-0x0000000005CCA000-memory.dmp

Filesize
40KB

Download
memory/1644-138-0x00000000067E0000-0x00000000069F0000-memory.dmp

Filesize
2.1MB

Download
memory/1644-146-0x0000000073C20000-0x0000000073CA9000-memory.dmp

Filesize
548KB

Download
memory/1644-147-0x0000000005CE0000-0x0000000005CF0000-memory.dmp

Filesize
64KB

Download
memory/1644-148-0x0000000005CE0000-0x0000000005CF0000-memory.dmp

Filesize
64KB

Download
memory/1644-149-0x0000000005CE0000-0x0000000005CF0000-memory.dmp

Filesize
64KB

Download