agenttesla | b53dc88d2a7425619f2619059289bce930a6120efa446a925a1c4fa40f046c56

General

Target

DHL STATEMENT OF ACCOUNT.exe
Size

1.0MB
MD5

c54f3b3449c4acd5f2bb25b2f1276a1b
SHA1

38315e598c862e19e98f1a1e83f7840911c74fef
SHA256

2abc61cc5afd3fdebd60f002c625b1a7c81755f5a9ca5aedd8daa13f6b78b996
SHA512

eb3c5d5576280d3ba2a885e6c59ed54c68e3234eddb44000cff76f07efd244e047c7f82eab0080e27746812a476ab7e053c713b660a4920a965dbcd1ada68fe6
SSDEEP

24576:CAHnh+eWsN3skA4RV1Hom2KXMmHamSJ93YBZsNEox5:Fh+ZkldoPK8YamSJ1WZhy

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.marinasands.gr
Port:
587
Username:
[email protected]
Password:
;lHJ#%M!iBh-
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/4216-11-0x0000000000400000-0x0000000000442000-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/4216-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs

resource	yara_rule
behavioral2/memory/4216-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

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

resource	yara_rule
behavioral2/memory/4216-11-0x0000000000400000-0x0000000000442000-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/4216-11-0x0000000000400000-0x0000000000442000-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/4216-11-0x0000000000400000-0x0000000000442000-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/4216-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
23	api.ipify.org
24	api.ipify.org
26	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1800 set thread context of 4216	1800	DHL STATEMENT OF ACCOUNT.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2044	1800	WerFault.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4216	RegSvcs.exe
4216	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1800	DHL STATEMENT OF ACCOUNT.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4216	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1800	DHL STATEMENT OF ACCOUNT.exe
1800	DHL STATEMENT OF ACCOUNT.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1800	DHL STATEMENT OF ACCOUNT.exe
1800	DHL STATEMENT OF ACCOUNT.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 4216	1800	DHL STATEMENT OF ACCOUNT.exe	86
PID 1800 wrote to memory of 4216	1800	DHL STATEMENT OF ACCOUNT.exe	86
PID 1800 wrote to memory of 4216	1800	DHL STATEMENT OF ACCOUNT.exe	86
PID 1800 wrote to memory of 4216	1800	DHL STATEMENT OF ACCOUNT.exe	86

C:\Users\Admin\AppData\Local\Temp\DHL STATEMENT OF ACCOUNT.exe
"C:\Users\Admin\AppData\Local\Temp\DHL STATEMENT OF ACCOUNT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL STATEMENT OF ACCOUNT.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 704
  2⤵
  - Program crash
  PID:2044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1800 -ip 1800
1⤵
PID:4984

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1800-10-0x0000000004200000-0x0000000004204000-memory.dmp

Filesize
16KB

Download
memory/4216-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4216-12-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/4216-13-0x0000000005E60000-0x0000000006404000-memory.dmp

Filesize
5.6MB

Download
memory/4216-14-0x00000000057F0000-0x0000000005856000-memory.dmp

Filesize
408KB

Download
memory/4216-15-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4216-16-0x0000000006CD0000-0x0000000006D20000-memory.dmp

Filesize
320KB

Download
memory/4216-17-0x0000000006DC0000-0x0000000006E52000-memory.dmp

Filesize
584KB

Download
memory/4216-18-0x0000000006D50000-0x0000000006D5A000-memory.dmp

Filesize
40KB

Download
memory/4216-19-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/4216-20-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download

Analysis

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