agenttesla | b3b1f3479b7d0033e21ef89ccea063a0281604d4472252cf590ec99be5aa2eb4

General

Target
Proforma Invoice.exe
Size 740KB
Sample201022-s9bddd77r2
SHA256 b3b1f3479b7d0033e21ef89ccea063a0281604d4472252cf590ec99be5aa2eb4
MD5 7aed8d355a7d3c46117bd070425349d2
SHA1 8939c73029843320236abcd14becfe27b67a4ef8
SHA512 09554c8d75a67cf94f1547bf6a91e061517ebd31c5bc9e2606a1b62aadc5a43813c61f1870fcfb7f2969134b6faad3876efc568797186d3e161a1c1133bfbfe8
MD5 SHA1 SHA512

Score

10^/10

Credentials

Family

Credentials

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

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/2464-2-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral2/memory/2464-3-0x000000000044CF0E-mapping.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3044 set thread context of 2464	3044	Proforma Invoice.exe	78

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

Scheduled Task

pid	Process
1664	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2464	Proforma Invoice.exe
2464	Proforma Invoice.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2464	Proforma Invoice.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 1664	3044	Proforma Invoice.exe	76
PID 3044 wrote to memory of 1664	3044	Proforma Invoice.exe	76
PID 3044 wrote to memory of 1664	3044	Proforma Invoice.exe	76
PID 3044 wrote to memory of 2464	3044	Proforma Invoice.exe	78
PID 3044 wrote to memory of 2464	3044	Proforma Invoice.exe	78
PID 3044 wrote to memory of 2464	3044	Proforma Invoice.exe	78
PID 3044 wrote to memory of 2464	3044	Proforma Invoice.exe	78
PID 3044 wrote to memory of 2464	3044	Proforma Invoice.exe	78
PID 3044 wrote to memory of 2464	3044	Proforma Invoice.exe	78
PID 3044 wrote to memory of 2464	3044	Proforma Invoice.exe	78
PID 3044 wrote to memory of 2464	3044	Proforma Invoice.exe	78
PID 2464 wrote to memory of 3424	2464	Proforma Invoice.exe	80
PID 2464 wrote to memory of 3424	2464	Proforma Invoice.exe	80
PID 2464 wrote to memory of 3424	2464	Proforma Invoice.exe	80

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\prbuKFiryVlZe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA30C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1664
- C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:3424