agenttesla | b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c

General

Target

b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe
Size

1005KB
MD5

753373ea799f4286a93a3f4527b3888b
SHA1

a6865cc98ab5659ed16eb3781100d0b85ba86af3
SHA256

b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c
SHA512

5fbe15c82873bf667ef26ce18703f3883e724456e379795bee989f841b9ff002430be5d8b4382f84e30bb8982ccb67af10d61d683422158928f651d1441e0555
SSDEEP

24576:WAHnh+eWsN3skA4RV1Hom2KXMmHax/yNI17L/i5:xh+ZkldoPK8YaxuS7M

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.corpsa.net
Port:
21
Username:
[email protected]
Password:
ko=8J2,OjDt,

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4. 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2064-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2064-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2064-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2064-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2064-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2064-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2064-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2064-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2064-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2064-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2064-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2064-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2064-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2064-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2064-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2064-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2064-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2064-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

Processes:

b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe

description	pid	process	target process
PID 2844 set thread context of 2064	2844	b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

2064 RegSvcs.exe
2064 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe

pid process

2844 b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2064 RegSvcs.exe

pid	process
2064	RegSvcs.exe
2064	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2064	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe

pid	process
2844	b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe
2844	b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe

pid	process
2844	b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe
2844	b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe

description	pid	process	target process
PID 2844 wrote to memory of 2064	2844	b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe	RegSvcs.exe
PID 2844 wrote to memory of 2064	2844	b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe	RegSvcs.exe
PID 2844 wrote to memory of 2064	2844	b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe	RegSvcs.exe
PID 2844 wrote to memory of 2064	2844	b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe	RegSvcs.exe
PID 2844 wrote to memory of 2064	2844	b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe	RegSvcs.exe
PID 2844 wrote to memory of 2064	2844	b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe	RegSvcs.exe
PID 2844 wrote to memory of 2064	2844	b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe	RegSvcs.exe
PID 2844 wrote to memory of 2064	2844	b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe
"C:\Users\Admin\AppData\Local\Temp\b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2844

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\b2ebb908944dcf31b253f02097b86b3e1f96fe094bbcc7c2c37718ade401991c.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2064

Network

MITRE ATT&CK Matrix

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Downloads

memory/2064-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2064-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2064-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2064-16-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/2064-17-0x0000000074A60000-0x000000007514E000-memory.dmp

Filesize
6.9MB

Download
memory/2064-18-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/2064-19-0x0000000074A60000-0x000000007514E000-memory.dmp

Filesize
6.9MB

Download
memory/2844-10-0x0000000000120000-0x0000000000124000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads