agenttesla | 237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553

General

Target

237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe
Size

1000KB
MD5

899f3fc8c4f3584ee69c1f302eb7ed3c
SHA1

b8cb8b8010a32f5698dd5f40bdc3069a02473bf0
SHA256

237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553
SHA512

ac66739646767c4ee95de811c8c025138ea4d87278c4e7e38e99b4a377ea97d3dc7f0a90d61ccc4379cf52bed414766685427efd6b25e94ad4fb5be94a0cc122
SSDEEP

24576:UsP3nYjPuJ3FYB9myrPygZxjKER/pamxFx5:UwJ31aagZxGa/pamd5

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6542794227:AAFN3zw1IO9ShlzjqfCM2wKZwSz3yRGzRas/

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

Processes:

resource	yara_rule
behavioral2/memory/3392-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

Processes:

resource	yara_rule
behavioral2/memory/3392-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with or use KoiVM 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/976-3-0x0000019B778A0000-0x0000019B77936000-memory.dmp	INDICATOR_EXE_Packed_KoiVM

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

Processes:

resource	yara_rule
behavioral2/memory/3392-4-0x0000000000400000-0x0000000000440000-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

Processes:

resource	yara_rule
behavioral2/memory/3392-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

Processes:

resource	yara_rule
behavioral2/memory/3392-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

Processes:

resource	yara_rule
behavioral2/memory/3392-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

Processes:

237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe

description	pid	process	target process
PID 976 set thread context of 3392	976	237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe	msbuild.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msbuild.exe

pid process

3392 msbuild.exe
3392 msbuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

msbuild.exe

description pid process

Token: SeDebugPrivilege 3392 msbuild.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

msbuild.exe

pid process

3392 msbuild.exe

pid	process
3392	msbuild.exe
3392	msbuild.exe

description	pid	process
Token: SeDebugPrivilege	3392	msbuild.exe

pid	process
3392	msbuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe

description	pid	process	target process
PID 976 wrote to memory of 3392	976	237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe	msbuild.exe
PID 976 wrote to memory of 3392	976	237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe	msbuild.exe
PID 976 wrote to memory of 3392	976	237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe	msbuild.exe
PID 976 wrote to memory of 3392	976	237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe	msbuild.exe
PID 976 wrote to memory of 3392	976	237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe	msbuild.exe
PID 976 wrote to memory of 3392	976	237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe	msbuild.exe
PID 976 wrote to memory of 3392	976	237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe	msbuild.exe
PID 976 wrote to memory of 3392	976	237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe	msbuild.exe
PID 976 wrote to memory of 2856	976	237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe	msbuild.exe
PID 976 wrote to memory of 2856	976	237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe	msbuild.exe
PID 976 wrote to memory of 2856	976	237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe	msbuild.exe

C:\Users\Admin\AppData\Local\Temp\237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe
"C:\Users\Admin\AppData\Local\Temp\237e35d7e5f71e53faa66955d912ab7c132efeb7c0259d2ad21af6d6f538d553.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:976
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3392
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  PID:2856

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/976-9-0x00007FFFE41E0000-0x00007FFFE4CA1000-memory.dmp

Filesize
10.8MB

Download
memory/976-1-0x00007FFFE41E0000-0x00007FFFE4CA1000-memory.dmp

Filesize
10.8MB

Download
memory/976-2-0x0000019B77990000-0x0000019B779A0000-memory.dmp

Filesize
64KB

Download
memory/976-3-0x0000019B778A0000-0x0000019B77936000-memory.dmp

Filesize
600KB

Download
memory/976-0-0x0000019B75440000-0x0000019B754AC000-memory.dmp

Filesize
432KB

Download
memory/3392-8-0x00000000059F0000-0x0000000005A00000-memory.dmp

Filesize
64KB

Download
memory/3392-5-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/3392-7-0x0000000005950000-0x00000000059B6000-memory.dmp

Filesize
408KB

Download
memory/3392-6-0x0000000005FB0000-0x0000000006554000-memory.dmp

Filesize
5.6MB

Download
memory/3392-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3392-10-0x0000000006820000-0x0000000006870000-memory.dmp

Filesize
320KB

Download
memory/3392-11-0x0000000006910000-0x00000000069A2000-memory.dmp

Filesize
584KB

Download
memory/3392-12-0x0000000006AB0000-0x0000000006ABA000-memory.dmp

Filesize
40KB

Download
memory/3392-13-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/3392-14-0x00000000059F0000-0x0000000005A00000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads