MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 862b70eccf66509357985d1f207f5c7a05f4b9515ff8873723004cbecdcc5fd0. 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: 15


Intelligence 15 IOCs YARA 14 File information Comments

SHA256 hash: 862b70eccf66509357985d1f207f5c7a05f4b9515ff8873723004cbecdcc5fd0
SHA3-384 hash: 98b2005665104f0260904cb8ac0dd8d6fef58d6f2f47d1cf52bb53d9671be3b0528175e6af4cdb195121754f326b5b61
SHA1 hash: 9e1dc5f671c1aa1219dd5680bbc7d368e402945b
MD5 hash: 07bdcc618e9b9c026c2af7c49a4c2ec9
humanhash: hawaii-white-autumn-hotel
File name:07bdcc618e9b9c026c2af7c49a4c2ec9.exe
Download: download sample
Signature AgentTesla
File size:792'576 bytes
First seen:2023-12-07 16:57:50 UTC
Last seen:2023-12-07 18:18:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:BGvmhkZ5shcSdqD8g31vJHOuhiYfgFkjMQl+1u36+ZFEj/8/xRZ:BbK/shZdq/NhhfgFG+P+ZFhH
Threatray 3'371 similar samples on MalwareBazaar
TLSH T1A1F4E060266A2F86E5FA97F9014A124007F66A1B293FE39D4DD3B4CE0E75F804B51F27
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
293
Origin country :
NL NL
Vendor Threat Intelligence
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
Сreating synchronization primitives
DNS request
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Installs a global keyboard hook
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:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-07 16:58:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
14 of 22 (63.64%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
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:
04dd6ce202054f0b0a58b52d0314647053ac20b0867e645b47b534ed87474c96
MD5 hash:
267a76eeb0d5634ade897b739e603832
SHA1 hash:
cbfe13668da7b1d7126214a5541c6dd42f2625d3
SH256 hash:
7f137b38b3a44e4404ab8609a4f27e791ad97d3ff68656b3b6877a05fcd89d81
MD5 hash:
001cb7362482d6417e6602a136ab5689
SHA1 hash:
6ba60100207ec54efbe354416527cd8ca1694669
SH256 hash:
a91ae9383f8c3d98531a589b97ffe30aa622ce93411087884494fcfefc8e1e7e
MD5 hash:
760f6fd719810edacc7085f9956b3212
SHA1 hash:
5689b9b55edbd6110d0eb535a1967424ccb7fc3b
SH256 hash:
b406f73868043ae5de1a945f383965630ed41afc1facabfaef99cf8dafec91bc
MD5 hash:
01c20ef65fe7a8970f323850f9c49bea
SHA1 hash:
37b56c638e6db9d1d5b704f2e11010c3280f87e7
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
862b70eccf66509357985d1f207f5c7a05f4b9515ff8873723004cbecdcc5fd0
MD5 hash:
07bdcc618e9b9c026c2af7c49a4c2ec9
SHA1 hash:
9e1dc5f671c1aa1219dd5680bbc7d368e402945b
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AgentTesla

Executable exe 862b70eccf66509357985d1f207f5c7a05f4b9515ff8873723004cbecdcc5fd0

(this sample)

  
Delivery method
Distributed via web download

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