agenttesla | a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0

General

Target

a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe
Size

987KB
MD5

a6455a248e43686bfda50622f2bd82d2
SHA1

de8544085d7969af9c9eda6cc418f26f9b144786
SHA256

a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0
SHA512

2820d87ffb9b1088dd61da458e4891d8247a3185099fe195e8fb5d2f8a135607eaf013b43718e347c30f0095bfe581a9e6d0b160ccba86d35dec168ea638aa2e
SSDEEP

12288:00QxgjNKY/6sBjn+lkNp6MARWch8k6SFkJkgskKA0kZPiDsRyNX5UrLB/ccOTOKw:00Qxgj8Y3n+lQkg6kZPiARysLBOTO+FG

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.oripam.xyz
Port:
587
Username:
[email protected]
Password:
1yH[0T=asUG?
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. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1172-4-0x0000000000400000-0x0000000000440000-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/1172-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with or use KoiVM 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3816-3-0x0000020A3ECA0000-0x0000020A3ED36000-memory.dmp	INDICATOR_EXE_Packed_KoiVM

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

Processes:

resource	yara_rule
behavioral2/memory/1172-4-0x0000000000400000-0x0000000000440000-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/1172-4-0x0000000000400000-0x0000000000440000-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/1172-4-0x0000000000400000-0x0000000000440000-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/1172-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

Processes:

a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe

description	pid	process	target process
PID 3816 set thread context of 1172	3816	a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe	installutil.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

installutil.exe

pid process

1172 installutil.exe
1172 installutil.exe

pid	process
1172	installutil.exe
1172	installutil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exeinstallutil.exe

description	pid	process
Token: SeDebugPrivilege	3816	a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe
Token: SeDebugPrivilege	1172	installutil.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe

description	pid	process	target process
PID 3816 wrote to memory of 3168	3816	a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe	msbuild.exe
PID 3816 wrote to memory of 3168	3816	a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe	msbuild.exe
PID 3816 wrote to memory of 3168	3816	a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe	msbuild.exe
PID 3816 wrote to memory of 1144	3816	a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe	CasPol.exe
PID 3816 wrote to memory of 1144	3816	a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe	CasPol.exe
PID 3816 wrote to memory of 1144	3816	a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe	CasPol.exe
PID 3816 wrote to memory of 1172	3816	a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe	installutil.exe
PID 3816 wrote to memory of 1172	3816	a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe	installutil.exe
PID 3816 wrote to memory of 1172	3816	a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe	installutil.exe
PID 3816 wrote to memory of 1172	3816	a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe	installutil.exe
PID 3816 wrote to memory of 1172	3816	a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe	installutil.exe
PID 3816 wrote to memory of 1172	3816	a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe	installutil.exe
PID 3816 wrote to memory of 1172	3816	a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe	installutil.exe
PID 3816 wrote to memory of 1172	3816	a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe	installutil.exe

C:\Users\Admin\AppData\Local\Temp\a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe
"C:\Users\Admin\AppData\Local\Temp\a2b803974fcfb65e21fa1a7690eb2a4822f091a8bdf45786e2085c833871d5a0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3816

C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
2⤵
PID:3168

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
PID:1144

C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1172

Network

MITRE ATT&CK Matrix

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Downloads

memory/1172-10-0x0000000006800000-0x0000000006850000-memory.dmp

Filesize
320KB

Download
memory/1172-14-0x00000000058E0000-0x00000000058F0000-memory.dmp

Filesize
64KB

Download
memory/1172-13-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/1172-12-0x0000000006890000-0x000000000689A000-memory.dmp

Filesize
40KB

Download
memory/1172-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1172-5-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/1172-6-0x0000000005EE0000-0x0000000006484000-memory.dmp

Filesize
5.6MB

Download
memory/1172-7-0x00000000058E0000-0x00000000058F0000-memory.dmp

Filesize
64KB

Download
memory/1172-8-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/1172-11-0x00000000068F0000-0x0000000006982000-memory.dmp

Filesize
584KB

Download
memory/3816-3-0x0000020A3ECA0000-0x0000020A3ED36000-memory.dmp

Filesize
600KB

Download
memory/3816-9-0x00007FF89B2C0000-0x00007FF89BD81000-memory.dmp

Filesize
10.8MB

Download
memory/3816-0-0x0000020A3CF70000-0x0000020A3CFD8000-memory.dmp

Filesize
416KB

Download
memory/3816-2-0x0000020A57610000-0x0000020A57620000-memory.dmp

Filesize
64KB

Download
memory/3816-1-0x00007FF89B2C0000-0x00007FF89BD81000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads