agenttesla | 5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508

General

Target

5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe
Size

2.5MB
MD5

f55d77a9d704af55b0797de1435706e3
SHA1

93010de39c5e434291a439b65f6eb381b741edf3
SHA256

5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508
SHA512

0ad087c8a2290f890cb58535958566cf6a814415c58f20742d3074d27cd0e4e31f5f3d3a0a4945ec675c84ad99f9894c184ff69fcb702d19443a83729b19bddb
SSDEEP

49152:VP6hSrcCPT0J6Lg31+mYGnKDVTXShVr7oL:2ujRmYGnKDVTOr

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
BTwcMq@2
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/344-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/344-0-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/344-2-0x0000000000400000-0x0000000000440000-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/344-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/344-0-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/344-2-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral1/memory/344-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/344-0-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/344-2-0x0000000000400000-0x0000000000440000-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/344-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/344-0-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/344-2-0x0000000000400000-0x0000000000440000-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/344-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/344-0-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/344-2-0x0000000000400000-0x0000000000440000-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/344-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/344-0-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/344-2-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Looks up external IP address via web service 2 IoCs

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

flow	ioc
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2000 set thread context of 344	2000	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
344	jsc.exe
344	jsc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	344	jsc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 344	2000	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	29
PID 2000 wrote to memory of 344	2000	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	29
PID 2000 wrote to memory of 344	2000	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	29
PID 2000 wrote to memory of 344	2000	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	29
PID 2000 wrote to memory of 344	2000	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	29
PID 2000 wrote to memory of 344	2000	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	29
PID 2000 wrote to memory of 344	2000	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	29
PID 2000 wrote to memory of 344	2000	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	29
PID 2000 wrote to memory of 344	2000	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	29

C:\Users\Admin\AppData\Local\Temp\5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe
"C:\Users\Admin\AppData\Local\Temp\5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:344

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/344-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/344-0-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/344-2-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/344-5-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/344-6-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/344-7-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/344-8-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing