asyncrat | 905d2b5bc1104f9105d00772f45d9a01ed4884a231e9feda48535510c7efbde1

General

Target

INVOICE_PAYMENT.exe
Size

825KB
MD5

d05c3e50c2fe19f0c73104fcdcc69b10
SHA1

76d9509cfc31cc5dccf2dab9566a9145be2554bd
SHA256

71279240d14f290a3b81f4a9a660c5cdb37d52c7c65c60f1fa035d5b05745537
SHA512

7434d374919b6ad96cead1ae18d982bab0293be08dfd1eb6b37d5e1b3788424e14ccd0b0400fa1da5f8675453fdd2baadc7e5b560bf8a015ace75c59d6110516

Score

10^/10

asyncrat newyear rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.6D

Botnet

NEWYEAR

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

79.134.225.34:6606

79.134.225.34:7707

79.134.225.34:8808

Mutex

yvlmeiqesk

Attributes

anti_vm
false
bsod
false
delay
10
install
false
install_folder
%AppData%
pastebin_config
null

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
rat asyncrat

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

Processes:

resource	yara_rule
behavioral1/memory/1724-57-0x0000000000380000-0x0000000000398000-memory.dmp	net_reactor

Async RAT payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/684-62-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/684-64-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/684-63-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/684-65-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat

Suspicious use of SetThreadContext 1 IoCs

Processes:

INVOICE_PAYMENT.exe

description pid process target process

PID 1724 set thread context of 684 1724 INVOICE_PAYMENT.exe INVOICE_PAYMENT.exe

description	pid	process	target process
PID 1724 set thread context of 684	1724	INVOICE_PAYMENT.exe	INVOICE_PAYMENT.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

INVOICE_PAYMENT.exe

description	pid	process	target process
PID 1724 wrote to memory of 684	1724	INVOICE_PAYMENT.exe	INVOICE_PAYMENT.exe
PID 1724 wrote to memory of 684	1724	INVOICE_PAYMENT.exe	INVOICE_PAYMENT.exe
PID 1724 wrote to memory of 684	1724	INVOICE_PAYMENT.exe	INVOICE_PAYMENT.exe
PID 1724 wrote to memory of 684	1724	INVOICE_PAYMENT.exe	INVOICE_PAYMENT.exe
PID 1724 wrote to memory of 684	1724	INVOICE_PAYMENT.exe	INVOICE_PAYMENT.exe
PID 1724 wrote to memory of 684	1724	INVOICE_PAYMENT.exe	INVOICE_PAYMENT.exe
PID 1724 wrote to memory of 684	1724	INVOICE_PAYMENT.exe	INVOICE_PAYMENT.exe
PID 1724 wrote to memory of 684	1724	INVOICE_PAYMENT.exe	INVOICE_PAYMENT.exe
PID 1724 wrote to memory of 684	1724	INVOICE_PAYMENT.exe	INVOICE_PAYMENT.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE_PAYMENT.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE_PAYMENT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1724

C:\Users\Admin\AppData\Local\Temp\INVOICE_PAYMENT.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE_PAYMENT.exe"
2⤵
PID:684

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/684-64-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/684-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/684-68-0x0000000004F50000-0x0000000004F51000-memory.dmp

Filesize
4KB

Download
memory/684-67-0x0000000076491000-0x0000000076493000-memory.dmp

Filesize
8KB

Download
memory/684-66-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

Filesize
4KB

Download
memory/684-65-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/684-61-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/684-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/684-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1724-54-0x0000000000CF0000-0x0000000000DC4000-memory.dmp

Filesize
848KB

Download
memory/1724-55-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

Filesize
4KB

Download
memory/1724-59-0x0000000000580000-0x0000000000594000-memory.dmp

Filesize
80KB

Download
memory/1724-58-0x0000000000B50000-0x0000000000B88000-memory.dmp

Filesize
224KB

Download
memory/1724-57-0x0000000000380000-0x0000000000398000-memory.dmp

Filesize
96KB

Download
memory/1724-56-0x00000000071C0000-0x00000000071C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads