agenttesla | c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6

General

Target

c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe
Size

1.1MB
MD5

eab04ba8851e5ff9a16555aa714be99c
SHA1

d8bd9ac62747f146088d69cc4f97385535c78241
SHA256

c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6
SHA512

79a19e05c33eb5fd817f1151d673278b8a1c0fdca6e3d1fbb8684224608690141c436fd63e30b0e89504224ef484909369859a5af436b47c775d85e5532c618c
SSDEEP

24576:XAHnh+eWsN3skA4RV1Hom2KXMmHaJqL08fAAW5:Kh+ZkldoPK8YaJqLJfAR

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
@qwerty90123
Email To:
[email protected]

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. 4 IoCs

resource	yara_rule
behavioral1/memory/2312-11-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2312-13-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2312-20-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2312-17-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 4 IoCs

resource	yara_rule
behavioral1/memory/2312-11-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2312-13-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2312-20-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2312-17-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 4 IoCs

resource	yara_rule
behavioral1/memory/2312-11-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2312-13-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2312-20-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2312-17-0x0000000000090000-0x00000000000D2000-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 4 IoCs

resource	yara_rule
behavioral1/memory/2312-11-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2312-13-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2312-20-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2312-17-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 4 IoCs

resource	yara_rule
behavioral1/memory/2312-11-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2312-13-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2312-20-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2312-17-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 4 IoCs

resource	yara_rule
behavioral1/memory/2312-11-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2312-13-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2312-20-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2312-17-0x0000000000090000-0x00000000000D2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 2312	2316	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2312	RegSvcs.exe
2312	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2316	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe
2316	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2312	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2316	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe
2316	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2316	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe
2316	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2312	2316	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe	28
PID 2316 wrote to memory of 2312	2316	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe	28
PID 2316 wrote to memory of 2312	2316	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe	28
PID 2316 wrote to memory of 2312	2316	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe	28
PID 2316 wrote to memory of 2312	2316	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe	28
PID 2316 wrote to memory of 2312	2316	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe	28
PID 2316 wrote to memory of 2312	2316	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe	28
PID 2316 wrote to memory of 2312	2316	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe	28

C:\Users\Admin\AppData\Local\Temp\c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe
"C:\Users\Admin\AppData\Local\Temp\c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2312

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2312-11-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2312-13-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2312-20-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2312-17-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2312-21-0x0000000073E8E000-0x0000000073E8F000-memory.dmp

Filesize
4KB

Download
memory/2312-22-0x0000000073E80000-0x000000007456E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-23-0x0000000073E8E000-0x0000000073E8F000-memory.dmp

Filesize
4KB

Download
memory/2312-24-0x0000000073E80000-0x000000007456E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-10-0x0000000000160000-0x0000000000164000-memory.dmp

Filesize
16KB

Download

Analysis

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