agenttesla | fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26

General

Target

fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe
Size

1.1MB
MD5

b0798a179e0016df1424e5d5a2d7be84
SHA1

7d8a56d930852d7395852d9c795921e1502960d4
SHA256

fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26
SHA512

2d7352ccc09709441152cc6ddcdded77fa2de9cc78c31b4d234fc2098fda7c3f00071092eb8f92fd36d877639f747046f64d737d9fb43197438cffdcee29034e
SSDEEP

24576:mAHnh+eWsN3skA4RV1Hom2KXMmHa2etDwS23wAtP15:Bh+ZkldoPK8Ya2etDwr3wAN

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bezelety.top
Port:
587
Username:
[email protected]
Password:
KV?y1$dqdUzV
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. 3 IoCs

resource	yara_rule
behavioral1/memory/2516-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2516-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2516-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 3 IoCs

resource	yara_rule
behavioral1/memory/2516-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2516-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2516-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 3 IoCs

resource	yara_rule
behavioral1/memory/2516-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2516-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2516-15-0x0000000000400000-0x0000000000440000-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 3 IoCs

resource	yara_rule
behavioral1/memory/2516-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2516-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2516-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 3 IoCs

resource	yara_rule
behavioral1/memory/2516-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2516-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2516-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 3 IoCs

resource	yara_rule
behavioral1/memory/2516-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2516-13-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2516-15-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2140 set thread context of 2516	2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	2140	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2516	RegSvcs.exe
2516	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2516	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe
2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe
2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2516	2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe	28
PID 2140 wrote to memory of 2516	2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe	28
PID 2140 wrote to memory of 2516	2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe	28
PID 2140 wrote to memory of 2516	2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe	28
PID 2140 wrote to memory of 2516	2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe	28
PID 2140 wrote to memory of 2516	2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe	28
PID 2140 wrote to memory of 2516	2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe	28
PID 2140 wrote to memory of 2516	2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe	28
PID 2140 wrote to memory of 2764	2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe	29
PID 2140 wrote to memory of 2764	2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe	29
PID 2140 wrote to memory of 2764	2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe	29
PID 2140 wrote to memory of 2764	2140	fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe	29

C:\Users\Admin\AppData\Local\Temp\fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe
"C:\Users\Admin\AppData\Local\Temp\fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\fbe5e73ddb3767513e4edd55c38e2f633a26116912ac8294c956d41853c08f26.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2516
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 316
  2⤵
  - Program crash
  PID:2764

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2140-10-0x0000000000770000-0x0000000000774000-memory.dmp

Filesize
16KB

Download
memory/2516-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2516-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2516-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2516-16-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/2516-17-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download
memory/2516-18-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/2516-19-0x0000000074AD0000-0x00000000751BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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