MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 280b4603dae389b139e3e0b447acddf426d8296838facb8a0c54f25af1c574df. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments

SHA256 hash: 280b4603dae389b139e3e0b447acddf426d8296838facb8a0c54f25af1c574df
SHA3-384 hash: 070f688be0a16a45dc06387341794d7d75671263c7449ca0da42d1dbdd4ceb625e2985c8fe0edeec0af1c71bbbb71718
SHA1 hash: 67aad3094099d388a9d483b89d67010c69d73f36
MD5 hash: ba5a17454b8ba7d8fe2fecdce2968526
humanhash: island-four-eighteen-kansas
File name:SecuriteInfo.com.Variant.Tedy.112671.12516.19960
Download: download sample
Signature AgentTesla
File size:1'172'480 bytes
First seen:2022-06-02 15:40:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:S1Vz6iPiNGOlOhDASOpRq8BFm6rMSadsP:SbOQ4GOAWfPBFm6Fad
Threatray 17'068 similar samples on MalwareBazaar
TLSH T1A745AE013BF8472AE6FF1779B434092A67F5F806E776E38E5A419AEE1C127414C427A3
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
411
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Tedy.112671.12516.19960
Verdict:
Suspicious activity
Analysis date:
2022-06-02 15:52:42 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Adding an access-denied ACE
Unauthorized injection to a recently created process
Creating a window
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Contains functionality to hide user accounts
Found malware configuration
Malicious sample detected (through community Yara rule)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-02 15:41:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1381243961:AAHRqR93GS98kZEAJ-dJzx2nMZDnfM4YMY4/sendDocument
Unpacked files
SH256 hash:
ff61dac5c182be163b73178edfae96a0ffebe66bc3380c21b707c530a8e0e940
MD5 hash:
da6e150d2cacf10231b3d002eacd8a72
SHA1 hash:
6badd00b8d2f2cc655ea6ed8808a5b3b82f5cccd
SH256 hash:
70b785e5cb5b2e61c0f5da4a71ab0bbd14d9a0849387f037e0d75cc1ffe0a082
MD5 hash:
5951b52c9b4d11ca7f4f33e5a3fb2c31
SHA1 hash:
0bc54fd699fff7b93e5c447a141c0d904924ab0d
SH256 hash:
280b4603dae389b139e3e0b447acddf426d8296838facb8a0c54f25af1c574df
MD5 hash:
ba5a17454b8ba7d8fe2fecdce2968526
SHA1 hash:
67aad3094099d388a9d483b89d67010c69d73f36
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_ab4444e9
Author:Johannes Bader
Description:detects Agent Tesla
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

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