agenttesla | b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79

General

Target

b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe
Size

790KB
MD5

4139eb079206e8a99e5a801a5f2c74d0
SHA1

62baf3ff2623429dd7c3a9e2c011e8419482b833
SHA256

b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79
SHA512

f395f99bcd7ed5afa486c4587d2ceeb821a68cbae00af0b4e9f7a5211cd5d53038f26008a6af88fdce1cf9137187ea210c1a85f061ddd1f532978d9576bdb674
SSDEEP

24576:SpNlCZoi0e8UZDdEVjZ7OifqWC+cn4Mfo68bsh:Sf+oirDMXHC+Q40ab

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.htgroup-libya.com.ly
Port:
587
Username:
[email protected]
Password:
Htam@2023#006
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. 5 IoCs

resource	yara_rule
behavioral1/memory/2140-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2140-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2140-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2140-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2140-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

resource	yara_rule
behavioral1/memory/2140-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2140-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2140-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2140-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2140-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 5 IoCs

resource	yara_rule
behavioral1/memory/2140-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2140-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2140-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2140-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2140-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

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

resource	yara_rule
behavioral1/memory/2140-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2140-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2140-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2140-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2140-34-0x0000000000400000-0x0000000000442000-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 5 IoCs

resource	yara_rule
behavioral1/memory/2140-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2140-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2140-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2140-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2140-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

resource	yara_rule
behavioral1/memory/2140-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2140-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2140-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2140-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2140-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

resource	yara_rule
behavioral1/memory/2140-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2140-26-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2140-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2140-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2140-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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
5	api.ipify.org
6	ip-api.com
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 2140	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2764	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe
2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe
2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe
2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe
2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe
2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe
2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe
2140	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe
2140	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe
2992	powershell.exe
2568	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe
Token: SeDebugPrivilege	2140	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe
Token: SeDebugPrivilege	2992	powershell.exe
Token: SeDebugPrivilege	2568	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2568	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	28
PID 2068 wrote to memory of 2568	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	28
PID 2068 wrote to memory of 2568	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	28
PID 2068 wrote to memory of 2568	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	28
PID 2068 wrote to memory of 2992	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	30
PID 2068 wrote to memory of 2992	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	30
PID 2068 wrote to memory of 2992	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	30
PID 2068 wrote to memory of 2992	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	30
PID 2068 wrote to memory of 2764	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	32
PID 2068 wrote to memory of 2764	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	32
PID 2068 wrote to memory of 2764	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	32
PID 2068 wrote to memory of 2764	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	32
PID 2068 wrote to memory of 2140	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	34
PID 2068 wrote to memory of 2140	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	34
PID 2068 wrote to memory of 2140	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	34
PID 2068 wrote to memory of 2140	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	34
PID 2068 wrote to memory of 2140	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	34
PID 2068 wrote to memory of 2140	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	34
PID 2068 wrote to memory of 2140	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	34
PID 2068 wrote to memory of 2140	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	34
PID 2068 wrote to memory of 2140	2068	b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe	34

C:\Users\Admin\AppData\Local\Temp\b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe
"C:\Users\Admin\AppData\Local\Temp\b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2568
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BDArYVRaabhrXk.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2992
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BDArYVRaabhrXk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB348.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2764
- C:\Users\Admin\AppData\Local\Temp\b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe
  "C:\Users\Admin\AppData\Local\Temp\b9ed438f763584171822b73a28273427a0923cca26b8e40b008e3aefbcf48d79.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB348.tmp

Filesize
1KB

MD5
2ac5bc9ab15c2ba3d30e4a14659ba23e

SHA1
4664aba5adb815725e24ae351c1b7ffc4c6081bd

SHA256
3ee56d758c1e35f56b20b1a1fe767a189e4c643c35543a0cbc9bc1dbb5efdf60

SHA512
5c5462a3e234c5c32ab4308397c1dc25da062d2a874b1f1fc4bdc766aa81ddb70cbd5c7653b00d5c4367d9ed3c34722575a2bacf13987c53b9a6ee0095a6b16d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
9d7d25390afde54bfd1fa490e6bdf7a1

SHA1
8304c93a1d36adb71167b45793afb371a048497c

SHA256
37dba3912ed3999e80233cd9c8fbdd59cc553e80a661908b9d3419d3d5c2ac1b

SHA512
89595b6b7ebc7dd88f1217c4cd59eba7a1520ce8e32560516c15a8a5ab1cb0f01fce9c69842c954e92182aba508238b47563684f576f46bc0b9a5086abf663b5

Download Submit
memory/2068-0-0x0000000000A40000-0x0000000000B0C000-memory.dmp

Filesize
816KB

Download
memory/2068-1-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-2-0x0000000004F30000-0x0000000004F70000-memory.dmp

Filesize
256KB

Download
memory/2068-3-0x00000000003C0000-0x00000000003DC000-memory.dmp

Filesize
112KB

Download
memory/2068-4-0x0000000000520000-0x000000000052E000-memory.dmp

Filesize
56KB

Download
memory/2068-5-0x0000000000530000-0x0000000000544000-memory.dmp

Filesize
80KB

Download
memory/2068-6-0x0000000005C50000-0x0000000005CD4000-memory.dmp

Filesize
528KB

Download
memory/2068-7-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2068-8-0x0000000004F30000-0x0000000004F70000-memory.dmp

Filesize
256KB

Download
memory/2068-32-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2140-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2140-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2140-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2140-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2140-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2140-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2140-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2140-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2140-49-0x00000000732D0000-0x00000000739BE000-memory.dmp

Filesize
6.9MB

Download
memory/2140-45-0x00000000732D0000-0x00000000739BE000-memory.dmp

Filesize
6.9MB

Download
memory/2140-44-0x0000000004AC0000-0x0000000004B00000-memory.dmp

Filesize
256KB

Download
memory/2568-40-0x000000006EF90000-0x000000006F53B000-memory.dmp

Filesize
5.7MB

Download
memory/2568-43-0x0000000002600000-0x0000000002640000-memory.dmp

Filesize
256KB

Download
memory/2568-37-0x0000000002600000-0x0000000002640000-memory.dmp

Filesize
256KB

Download
memory/2568-48-0x000000006EF90000-0x000000006F53B000-memory.dmp

Filesize
5.7MB

Download
memory/2568-35-0x000000006EF90000-0x000000006F53B000-memory.dmp

Filesize
5.7MB

Download
memory/2992-39-0x000000006EF90000-0x000000006F53B000-memory.dmp

Filesize
5.7MB

Download
memory/2992-42-0x0000000002670000-0x00000000026B0000-memory.dmp

Filesize
256KB

Download
memory/2992-41-0x0000000002670000-0x00000000026B0000-memory.dmp

Filesize
256KB

Download
memory/2992-38-0x000000006EF90000-0x000000006F53B000-memory.dmp

Filesize
5.7MB

Download
memory/2992-36-0x000000006EF90000-0x000000006F53B000-memory.dmp

Filesize
5.7MB

Download
memory/2992-46-0x0000000002670000-0x00000000026B0000-memory.dmp

Filesize
256KB

Download
memory/2992-47-0x000000006EF90000-0x000000006F53B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads