asyncrat | 823dc783f81c45531f3b8704d96123bac212664944270fac62e8000bf540c8c8

Analysis

max time kernel
134s
max time network
143s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/03/2025, 19:26

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General

Target

823dc783f81c45531f3b8704d96123bac212664944270fac62e8000bf540c8c8.exe
Size

74KB
MD5

386c8a8ff93de570ddffa96b97c3dcf2
SHA1

7613eddd1a5993296c3fae12341043198187cdb4
SHA256

823dc783f81c45531f3b8704d96123bac212664944270fac62e8000bf540c8c8
SHA512

2e25397df28c7c95f8ae154390a36bf9989da800d4bee4c27a18f051a11aa1f74a12727178c5a98ac47a0a173dc03207a4a534acf42ed0ef7b8686b98342e154
SSDEEP

1536:7UUPcxVteCW7PMVnYxe92t6+0jH6ILxH1bj/QAEOSMQzc6LVclN:7UmcxV4x7PMVYsJ/xH1bj4ROSMQrBY

Score

10^/10

asyncrat venomrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

193.106.196.57:4449

193.106.196.57:3131

Mutex

cphrbfccwdax

Attributes

delay
1
install
false
install_folder
%AppData%

aes.plain

Signatures

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

VenomRAT 1 IoCs

Detects VenomRAT.

rat

resource	yara_rule
behavioral1/memory/2172-1-0x00000000010B0000-0x00000000010C8000-memory.dmp	VenomRAT

Venomrat family
venomrat
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2172	823dc783f81c45531f3b8704d96123bac212664944270fac62e8000bf540c8c8.exe
2172	823dc783f81c45531f3b8704d96123bac212664944270fac62e8000bf540c8c8.exe
2172	823dc783f81c45531f3b8704d96123bac212664944270fac62e8000bf540c8c8.exe
2172	823dc783f81c45531f3b8704d96123bac212664944270fac62e8000bf540c8c8.exe
2172	823dc783f81c45531f3b8704d96123bac212664944270fac62e8000bf540c8c8.exe
2172	823dc783f81c45531f3b8704d96123bac212664944270fac62e8000bf540c8c8.exe
2172	823dc783f81c45531f3b8704d96123bac212664944270fac62e8000bf540c8c8.exe
2172	823dc783f81c45531f3b8704d96123bac212664944270fac62e8000bf540c8c8.exe
2172	823dc783f81c45531f3b8704d96123bac212664944270fac62e8000bf540c8c8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2172	823dc783f81c45531f3b8704d96123bac212664944270fac62e8000bf540c8c8.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2172	823dc783f81c45531f3b8704d96123bac212664944270fac62e8000bf540c8c8.exe

C:\Users\Admin\AppData\Local\Temp\823dc783f81c45531f3b8704d96123bac212664944270fac62e8000bf540c8c8.exe
"C:\Users\Admin\AppData\Local\Temp\823dc783f81c45531f3b8704d96123bac212664944270fac62e8000bf540c8c8.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
71KB

MD5
83142242e97b8953c386f988aa694e4a

SHA1
833ed12fc15b356136dcdd27c61a50f59c5c7d50

SHA256
d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

SHA512
bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar82DD.tmp

Filesize
183KB

MD5
109cab5505f5e065b63d01361467a83b

SHA1
4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

SHA256
ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

SHA512
753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

Download Submit
memory/2172-0-0x000007FEF6543000-0x000007FEF6544000-memory.dmp

Filesize
4KB

Download
memory/2172-1-0x00000000010B0000-0x00000000010C8000-memory.dmp

Filesize
96KB

Download
memory/2172-3-0x000007FEF6540000-0x000007FEF6F2C000-memory.dmp

Filesize
9.9MB

Download
memory/2172-4-0x000007FEF6540000-0x000007FEF6F2C000-memory.dmp

Filesize
9.9MB

Download
memory/2172-5-0x000007FEF6543000-0x000007FEF6544000-memory.dmp

Filesize
4KB

Download
memory/2172-6-0x000007FEF6540000-0x000007FEF6F2C000-memory.dmp

Filesize
9.9MB

Download