agenttesla | ae2ac49c5b371950d8f7c7091e8073f6dfcd4d6663244ca76dc353a0fcbad9c3

General

Target
RFQ AKBAR050520.exe
Size 694KB
Sample201109-htd2fesbyn
SHA256 ae2ac49c5b371950d8f7c7091e8073f6dfcd4d6663244ca76dc353a0fcbad9c3
MD5 5c505725c70eb3a75a7ac99ea7b521f1
SHA1 687ae4524eeede96af135f37520563e109c19dbb
SHA512 1b4e31fc8e430503ff00ba648408eb8c372c30939713c0c540dac54e4c09b0afd42087f1f9c1af01a4af94c9c31a4e3c742d3fdd5b0cfe62df66816d3cfa8ffe
MD5 SHA1 SHA512

Score

10^/10

agenttesla agilenet keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.liangjang.com
Port
587
Username
[email protected]
Password
t2qQ{fp#2eI{

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/300-7-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/300-8-0x000000000044C6AE-mapping.dmp	family_agenttesla
behavioral1/memory/300-9-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/300-10-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral1/memory/1700-3-0x00000000003A0000-0x00000000003AF000-memory.dmp	agile_net

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 1700 set thread context of 300	1700	RFQ AKBAR050520.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1060	1700	WerFault.exe	24

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1700	RFQ AKBAR050520.exe
1700	RFQ AKBAR050520.exe
1700	RFQ AKBAR050520.exe
300	RFQ AKBAR050520.exe
300	RFQ AKBAR050520.exe
1060	WerFault.exe
1060	WerFault.exe
1060	WerFault.exe
1060	WerFault.exe
1060	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1700	RFQ AKBAR050520.exe
Token: SeDebugPrivilege	300	RFQ AKBAR050520.exe
Token: SeDebugPrivilege	1060	WerFault.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 300	1700	RFQ AKBAR050520.exe	29
PID 1700 wrote to memory of 300	1700	RFQ AKBAR050520.exe	29
PID 1700 wrote to memory of 300	1700	RFQ AKBAR050520.exe	29
PID 1700 wrote to memory of 300	1700	RFQ AKBAR050520.exe	29
PID 1700 wrote to memory of 300	1700	RFQ AKBAR050520.exe	29
PID 1700 wrote to memory of 300	1700	RFQ AKBAR050520.exe	29
PID 1700 wrote to memory of 300	1700	RFQ AKBAR050520.exe	29
PID 1700 wrote to memory of 300	1700	RFQ AKBAR050520.exe	29
PID 1700 wrote to memory of 300	1700	RFQ AKBAR050520.exe	29
PID 1700 wrote to memory of 1060	1700	RFQ AKBAR050520.exe	30
PID 1700 wrote to memory of 1060	1700	RFQ AKBAR050520.exe	30
PID 1700 wrote to memory of 1060	1700	RFQ AKBAR050520.exe	30
PID 1700 wrote to memory of 1060	1700	RFQ AKBAR050520.exe	30
PID 300 wrote to memory of 1096	300	RFQ AKBAR050520.exe	32
PID 300 wrote to memory of 1096	300	RFQ AKBAR050520.exe	32
PID 300 wrote to memory of 1096	300	RFQ AKBAR050520.exe	32
PID 300 wrote to memory of 1096	300	RFQ AKBAR050520.exe	32

C:\Users\Admin\AppData\Local\Temp\RFQ AKBAR050520.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ AKBAR050520.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Users\Admin\AppData\Local\Temp\RFQ AKBAR050520.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ AKBAR050520.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:300
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:1096
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 904
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1060

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/300-10-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/300-9-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/300-7-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/300-11-0x0000000073F20000-0x000000007460E000-memory.dmp

Download

memory/1060-15-0x00000000021A0000-0x00000000021B1000-memory.dmp

Download

memory/1060-16-0x0000000002500000-0x0000000002511000-memory.dmp

Download

memory/1700-6-0x0000000000B60000-0x0000000000B65000-memory.dmp

Download

memory/1700-1-0x0000000001270000-0x0000000001271000-memory.dmp

Download

memory/1700-5-0x0000000000B50000-0x0000000000B52000-memory.dmp

Download

memory/1700-4-0x00000000009B0000-0x00000000009B2000-memory.dmp

Download

memory/1700-0-0x0000000073F20000-0x000000007460E000-memory.dmp

Download

memory/1700-3-0x00000000003A0000-0x00000000003AF000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads