agenttesla | 873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25

General

Target

873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
Size

818KB
MD5

5207e1d2d04cc44b8ba39e6ce472e733
SHA1

673e14e004281036d7420d705c1e336e451637aa
SHA256

873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25
SHA512

8b4d9dc2758e310025067a8b772b7d313a2c35d07fd6720049199f5c49dbd6b924ee9ac0e55548acbd58fb76698907b6b89c575ace538a025445bc3af17a05b0
SSDEEP

24576:NQPjKr5BNDBwCCMST7RoJHHMf412CPdoJ6u:6k5BNVo7RoMICJ6u

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.quoctoan.vn
Port:
587
Username:
long_xnk@quoctoan.vn
Password:
bGMJNaGYNTLC
Email To:
dclarkson007@protonmail.com

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. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2636-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2636-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2636-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2636-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2636-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2636-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2636-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2636-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2636-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2636-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2636-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2636-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2636-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2636-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2636-13-0x0000000000400000-0x0000000000440000-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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2636-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2636-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2636-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2636-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2636-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2636-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2636-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2636-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2636-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2636-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2636-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2636-17-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2636-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2636-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2636-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

Processes:

873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe

description	pid	process	target process
PID 2332 set thread context of 2636	2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exeMSBuild.exe

pid	process
2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
2636	MSBuild.exe
2636	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exeMSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
Token: SeDebugPrivilege	2636	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe

description	pid	process	target process
PID 2332 wrote to memory of 2636	2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe	MSBuild.exe
PID 2332 wrote to memory of 2636	2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe	MSBuild.exe
PID 2332 wrote to memory of 2636	2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe	MSBuild.exe
PID 2332 wrote to memory of 2636	2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe	MSBuild.exe
PID 2332 wrote to memory of 2636	2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe	MSBuild.exe
PID 2332 wrote to memory of 2636	2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe	MSBuild.exe
PID 2332 wrote to memory of 2636	2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe	MSBuild.exe
PID 2332 wrote to memory of 2636	2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe	MSBuild.exe
PID 2332 wrote to memory of 2636	2332	873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe
"C:\Users\Admin\AppData\Local\Temp\873fb072fccac9fc833f34c74570749b1c3fdc5d0b521f9b793550efa8026f25.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332

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
PID:2636

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2332-0-0x0000000000BE0000-0x0000000000CB2000-memory.dmp

Filesize
840KB

Download
memory/2332-1-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2332-2-0x0000000004360000-0x00000000043A0000-memory.dmp

Filesize
256KB

Download
memory/2332-3-0x00000000004B0000-0x00000000004D0000-memory.dmp

Filesize
128KB

Download
memory/2332-4-0x00000000004D0000-0x00000000004E4000-memory.dmp

Filesize
80KB

Download
memory/2332-5-0x0000000005A00000-0x0000000005A82000-memory.dmp

Filesize
520KB

Download
memory/2332-6-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2332-7-0x0000000004360000-0x00000000043A0000-memory.dmp

Filesize
256KB

Download
memory/2332-19-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2636-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2636-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2636-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2636-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2636-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2636-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2636-18-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2636-20-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/2636-21-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads