asyncrat | 6238bd8ffaadb351f9a5abd2b86e72ec96ba07c2fabe4484c1a985035353ae60

Analysis

max time kernel
14s
max time network
155s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 12:39

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General

Target

Sigmanly_6238bd8ffaadb351f9a5abd2b86e72ec96ba07c2fabe4484c1a985035353ae60.exe
Size

66KB
MD5

1200b4fd308637f6aa6e8de5fbb57ff1
SHA1

5e467c042ef8080f9608f0bf268ea2bb5dc3248c
SHA256

6238bd8ffaadb351f9a5abd2b86e72ec96ba07c2fabe4484c1a985035353ae60
SHA512

8011014730c7a0e5f5e91ce227bacf95b2a79965b732d97ecf6f4d5708a228f954dce732f3d8f9f4d0cce450d4e0a9702c10ff874d014cdb651e3d251b965ac1
SSDEEP

1536:PmImx6tX2kNff4sKu+UYFVsL7DlbT2KXpfmzG8RLh2LlLrmTGtx:Pm9x6tmkN7Ku+UYFVG7JbTafR0lLEmx

Score

10^/10

asyncrat default discovery rat spyware stealer

Malware Config

Extracted

Family

asyncrat

Version

| Edit by Vinom Rat

Botnet

Default

hellonew2025.kozow.com:6606

hellonew2025.kozow.com:7707

hellonew2025.kozow.com:8808

hellonew2025.kozow.com:6666

hellonew2025.kozow.com:7777

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
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
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Sigmanly_6238bd8ffaadb351f9a5abd2b86e72ec96ba07c2fabe4484c1a985035353ae60.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
432	Sigmanly_6238bd8ffaadb351f9a5abd2b86e72ec96ba07c2fabe4484c1a985035353ae60.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	432	Sigmanly_6238bd8ffaadb351f9a5abd2b86e72ec96ba07c2fabe4484c1a985035353ae60.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
432	Sigmanly_6238bd8ffaadb351f9a5abd2b86e72ec96ba07c2fabe4484c1a985035353ae60.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_6238bd8ffaadb351f9a5abd2b86e72ec96ba07c2fabe4484c1a985035353ae60.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_6238bd8ffaadb351f9a5abd2b86e72ec96ba07c2fabe4484c1a985035353ae60.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab3D41.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
memory/432-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/432-1-0x0000000000A80000-0x0000000000A96000-memory.dmp

Filesize
88KB

Download
memory/432-2-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/432-19-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/432-20-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download