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. 1 IoCs

resource	yara_rule
behavioral2/memory/1944-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/1944-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/1944-11-0x0000000000400000-0x0000000000442000-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 1 IoCs

resource	yara_rule
behavioral2/memory/1944-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1944-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1944-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 528 set thread context of 1944	528	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	528	WerFault.exe	80

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1944	RegSvcs.exe
1944	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
528	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
528	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe
528	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
528	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe
528	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 528 wrote to memory of 1944	528	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe	84
PID 528 wrote to memory of 1944	528	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe	84
PID 528 wrote to memory of 1944	528	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe	84
PID 528 wrote to memory of 1944	528	c0cb57fc9baa9ee1d50147c106a363d2c6533f39f3cc4d509294b1faeef9eac6.exe	84

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:528
- 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:1944
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 664
  2⤵
  - Program crash
  PID:2396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 528 -ip 528
1⤵
PID:2040

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/528-10-0x0000000001D10000-0x0000000001D14000-memory.dmp

Filesize
16KB

Download
memory/1944-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1944-12-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

Filesize
4KB

Download
memory/1944-13-0x0000000005560000-0x0000000005B04000-memory.dmp

Filesize
5.6MB

Download
memory/1944-14-0x00000000051B0000-0x0000000005216000-memory.dmp

Filesize
408KB

Download
memory/1944-15-0x0000000073CC0000-0x0000000074470000-memory.dmp

Filesize
7.7MB

Download
memory/1944-16-0x0000000006080000-0x00000000060D0000-memory.dmp

Filesize
320KB

Download
memory/1944-17-0x0000000006170000-0x0000000006202000-memory.dmp

Filesize
584KB

Download
memory/1944-18-0x0000000006110000-0x000000000611A000-memory.dmp

Filesize
40KB

Download
memory/1944-19-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

Filesize
4KB

Download
memory/1944-20-0x0000000073CC0000-0x0000000074470000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing