MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 526cff619a2eb89fa6635f81fa42e5da4ec5f17446c6d205567a321b515b4309. 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 6 File information Comments

SHA256 hash: 526cff619a2eb89fa6635f81fa42e5da4ec5f17446c6d205567a321b515b4309
SHA3-384 hash: 6066743ce61ee2ea7f5db19104a197153a7eb5e77615d14de0f165bf53f507ee57d64096498824b6f3995cf7e7f8cde0
SHA1 hash: 6e5103c123365b2bee1c7efeff178e5012c3eebd
MD5 hash: 071e4b95f448eb57fdd390dba98a2991
humanhash: diet-nineteen-happy-finch
File name:SecuriteInfo.com.Trojan.Garf.Gen.6.14865.1156
Download: download sample
Signature AgentTesla
File size:801'676 bytes
First seen:2022-11-21 11:41:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 12288:e+9UPAua4ISulICIxgKYQSMaXnkPREnB/04giu:e+YAuaBnapx8QSMKsGo
Threatray 21'115 similar samples on MalwareBazaar
TLSH T1590559C1F141D55ADF421F7D8526CC3262E66C278AB0798E62CE7E6B77BB3422932017
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e0f0f1f1f1f2f018 (12 x GuLoader, 4 x AgentTesla, 3 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Trojan.Garf.Gen.6.14865.1156
Verdict:
Malicious activity
Analysis date:
2022-11-21 11:43:22 UTC
Tags:
agenttesla

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

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-21 08:15:35 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
26 of 41 (63.41%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
1e909e376fc9192a806d273a67c905bd6e958a392ec6ce2f07dd70b2149f4e35
MD5 hash:
b84848ce13e83de4e648076fb64f66c9
SHA1 hash:
ca10c170fe628d4355ca353b1c16797abadf0a81
SH256 hash:
370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780
MD5 hash:
4c6f58578488cb276a75b7045ab624cb
SHA1 hash:
c982469467c81a1c35643515efdab780bd36111a
Detections:
AgentTesla
SH256 hash:
526cff619a2eb89fa6635f81fa42e5da4ec5f17446c6d205567a321b515b4309
MD5 hash:
071e4b95f448eb57fdd390dba98a2991
SHA1 hash:
6e5103c123365b2bee1c7efeff178e5012c3eebd
Malware family:
AgentTesla.v3
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_e577e17e
Author:Elastic Security

File information


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

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