MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05e5eb355f21843f4693083cfaf3306d9852c2dc97fd864bc81773c7def01ae1. 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: 16


Intelligence 16 IOCs YARA 17 File information Comments
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SHA256 hash: 05e5eb355f21843f4693083cfaf3306d9852c2dc97fd864bc81773c7def01ae1
SHA3-384 hash: 789a325b91693c565b031a777ad84e95f555ebf4899a6152c171d12ea3b964d17abb98029b097229663f376a23840af1
SHA1 hash: 8c2e7a14db7b0b157e4f56a3592469084925df7d
MD5 hash: b3545d6fd5db6ab0aba12ba05bdef634
humanhash: xray-quebec-kitten-sad
File name:SecuriteInfo.com.Win32.CrypterX-gen.23481.26149
Download: download sample
Signature AgentTesla
Create hunting rule
File size:659'456 bytes
First seen:2023-11-28 06:17:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:UICQmbCpdfs5oSiYlGjSPK141X/IIVPCKRq94wkroa8p9s/xgwZ40G/G/:RVVYls8K1sX/rVPJzUaQyxHZ405
Threatray 3'489 similar samples on MalwareBazaar
TLSH T16CE423453548E053F0F99AFE607682118BBFBA5A90A1F7C96F8454CFDAE4B438722707
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)
File icon (PE):PE icon
dhash icon 68c4d2d2725a5252 (10 x Formbook, 8 x AgentTesla, 3 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
330
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/460844/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.CrypterX-gen.23481.26149.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Sending a custom TCP request
Setting a keyboard event handler
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6565861b380413dc0c24a8a9/reports/601bfa84-6023-4481-82a3-ac2f34488244/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/05e5eb355f21843f4693083cfaf3306d9852c2dc97fd864bc81773c7def01ae1
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6bdeb5e4-c667-4118-b79d-48425e6c9299
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1349059
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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/05e5eb355f21843f4693083cfaf3306d9852c2dc97fd864bc81773c7def01ae1
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/05e5eb355f21843f4693083cfaf3306d9852c2dc97fd864bc81773c7def01ae1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-28 06:18:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=axs6wnk7egcd6rutba6pv4zqnwmffqw4s76yms6ic5z4pxxqdlqq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
05e5eb355f21843f4693083cfaf3306d9852c2dc97fd864bc81773c7def01ae1
AgentTesla
1d2add4e6e6f86f45aa1a4b75c32e4efbf43bc117cc5b3a3927b4e548cf2732c
AgentTesla
1d7ba87ef098e682fe446aff99666187825ea04db1b8d04ba5f9fa26af14fa9a
AgentTesla
2c4c1e3b9b19dc261dd44b2f59d139e3f53a7369a4bfd100c27260d511c51224
AgentTesla
db765e3ae32dab0e207e927fa48ca963404819122f9b094908001aa4d3ee7b94
AgentTesla
dc5a6c0264dc1bd2b948b6bf82b6912e8d7a8e691f95a2dcac4f7f6f0a5abb1e
AgentTesla
dd6ae006c63102e72e6b73cd95097bb427fcafe3900e9d83d8864e51aa6b07a9
AgentTesla
+ 3'479 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231128-g2lwqafh3w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
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:
dc2a31ebcef7e1b02ef0b2237da0e126dfebaa6a6336f829c0194b89793e239b
MD5 hash:
3d9dd0ed4f6deb6ad320d84fa5a40542
SHA1 hash:
f2daf79f4bfd1118856e13e1487c99259415d39e
Link:
https://www.unpac.me/results/645e1348-1c50-4ea0-9e16-d0e0175148c9/
SH256 hash:
f5a8f5ded618fd3989fa98a3c2d87c4853d6e10ecb1313cd5ddd7df375336b31
MD5 hash:
243f9990bb7d68a3f6e4d3999800da5b
SHA1 hash:
ba555175d12f19f6288a3574738bcd6c8b747e3b
Link:
https://www.unpac.me/results/645e1348-1c50-4ea0-9e16-d0e0175148c9/
SH256 hash:
802c6318dc6854e8b605399559a46a61c53abe7599112339e6d1bd812230a81f
MD5 hash:
d2bad9a5a16ce47e7dc4b9b4b862414e
SHA1 hash:
9f2f7aa412afa794aa12456dd76ea0943bbdd9e4
Link:
https://www.unpac.me/results/645e1348-1c50-4ea0-9e16-d0e0175148c9/
SH256 hash:
473b1884e08a7613dff21d3c53215adf01d7493f8c81dd29e5b9ee33c6dfc192
MD5 hash:
f5175cbf5cd43de88fdfa8f9b0b6ecee
SHA1 hash:
1c6771155c3516ad4d9225de871caa6b5e40a050
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
MALWARE_Win_AgentTeslaV2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/645e1348-1c50-4ea0-9e16-d0e0175148c9/
SH256 hash:
05e5eb355f21843f4693083cfaf3306d9852c2dc97fd864bc81773c7def01ae1
MD5 hash:
b3545d6fd5db6ab0aba12ba05bdef634
SHA1 hash:
8c2e7a14db7b0b157e4f56a3592469084925df7d
Link:
https://www.unpac.me/results/645e1348-1c50-4ea0-9e16-d0e0175148c9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/05e5eb355f21/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/05e5eb355f21843f4693083cfaf3306d9852c2dc97fd864bc81773c7def01ae1

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:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
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:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/460844/

Comments