MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 baa8f36bbac74541c841caa0a891d8913224001d33452bcd735754b663e67bd2. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 14


Intelligence 14 IOCs YARA 14 File information Comments
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SHA256 hash: baa8f36bbac74541c841caa0a891d8913224001d33452bcd735754b663e67bd2
SHA3-384 hash: 1d2dd1e17d7c0841aae2b77958e3af8e48a41dd732db0665c28967f40654f3c94bef2036667036c76080eb2abb521ef1
SHA1 hash: 3609ffe72f3982c9fc7a8199bcc2b9fb88f6771f
MD5 hash: 987a2dd36bf202de190bb71bdba080b7
humanhash: whiskey-moon-nine-vegan
File name:ODC-001861_Certificado.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:665'600 bytes
First seen:2023-11-30 15:04:47 UTC
Last seen:2023-11-30 16:27:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:PHbA7SxtLLhNYWW8KBq/o0/mw9IvoOa4yqCL8Y3d00Yvog2aAFQR0/jkwNmopox:USvtZ4Y/CvobQYS0YvWAokeme
TLSH T187E40216AABC6F23E97687F95675254087F46A3E2131F7982DC031DA1B72F080B91F63
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
299
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/461427/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.17347.20463.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/baa8f36bbac74541c841caa0a891d8913224001d33452bcd735754b663e67bd2
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/300f1974-9144-4a6c-a0e5-5acde007ad74
Result
Threat name:
AgentTesla
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1350596
Signature
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/baa8f36bbac74541c841caa0a891d8913224001d33452bcd735754b663e67bd2
Detection:
agenttesla
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Link:
https://mwdb.cert.pl/sample/baa8f36bbac74541c841caa0a891d8913224001d33452bcd735754b663e67bd2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-11-29 12:57:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xkupg252y5cudscbzkqkreoysezciaa5gncsxtltk5klmy7gppja._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
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Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231130-sf581sdd5t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/36d119d4-c76a-4f49-9d29-224e6d81d415/
SH256 hash:
0b7a8c364e026dae3f77d9f0f3e1d87daba64b56494d55dd918014b07b599f31
MD5 hash:
2b1fa9f5e2bcecef87404457d05ad24c
SHA1 hash:
c9339dbe4609e932df5ec1d866935f0bdeddd219
Detections:
AgentTesla
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win_agent_tesla_g2
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Agenttesla_type2
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
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INDICATOR_EXE_Packed_GEN01
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Link:
https://www.unpac.me/results/36d119d4-c76a-4f49-9d29-224e6d81d415/
SH256 hash:
78650718efabc04aa89d5897b725fb673e94f748ed4f7baa4307c564db0e9e89
MD5 hash:
bcc33a2073be45f0df2cb0a64245f449
SHA1 hash:
86c086a780ff752ffa73bf340e52ea2e7eae3b0f
Link:
https://www.unpac.me/results/36d119d4-c76a-4f49-9d29-224e6d81d415/
SH256 hash:
e88a0ecd8a546b81993a01d5b181a76b677fd22489b221456dbce358202947e1
MD5 hash:
384cfbef6fbbdbead98fc4cca80b3366
SHA1 hash:
850cb66538638faaf0b02be400c68e6de7ec873c
Link:
https://www.unpac.me/results/36d119d4-c76a-4f49-9d29-224e6d81d415/
SH256 hash:
baa8f36bbac74541c841caa0a891d8913224001d33452bcd735754b663e67bd2
MD5 hash:
987a2dd36bf202de190bb71bdba080b7
SHA1 hash:
3609ffe72f3982c9fc7a8199bcc2b9fb88f6771f
Link:
https://www.unpac.me/results/36d119d4-c76a-4f49-9d29-224e6d81d415/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/baa8f36bbac7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/baa8f36bbac74541c841caa0a891d8913224001d33452bcd735754b663e67bd2

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe baa8f36bbac74541c841caa0a891d8913224001d33452bcd735754b663e67bd2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/461427/

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