MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 755d262d3f1e444bdc34a6a4c536738bdba7e0b321bc6a7771ad059e1ce5d8ff. 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 14 File information Comments 1

SHA256 hash: 755d262d3f1e444bdc34a6a4c536738bdba7e0b321bc6a7771ad059e1ce5d8ff
SHA3-384 hash: 7a2db1a3b213dc47ac3a14f34d914106b54361773792d57976aba0c71d324a6b995f211631cbdcd73f01a98df43647c7
SHA1 hash: fab14aeb9a012be522e990881a09047b18262334
MD5 hash: 7f70eec56d05cf2eb2f88b765bb3f01c
humanhash: august-triple-pip-network
File name:7f70eec56d05cf2eb2f88b765bb3f01c
Download: download sample
Signature AgentTesla
File size:967'417 bytes
First seen:2024-02-16 13:23:11 UTC
Last seen:2024-02-16 15:23:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d3bf8a7746a8d1ee8f6e5960c3f69378 (247 x Formbook, 75 x AgentTesla, 64 x SnakeKeylogger)
ssdeep 24576:pRmJkcoQricOIQxiZY1ia9PmOytxJ6Kz2yvp2:mJZoQrbTFZY1ia9OL76I2
Threatray 1'100 similar samples on MalwareBazaar
TLSH T19625B022B5D68036C1A227B59E79F3AD973D6E360327D1D723D839315EB04432B29B63
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) (4504/4/1)
File icon (PE):PE icon
dhash icon f0f0f2b2e834b498 (29 x AgentTesla, 12 x AveMariaRAT, 8 x RedLineStealer)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
322
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit fingerprint keylogger lolbin overlay packed shell32
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:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-02-16 04:11:38 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
14 of 38 (36.84%)
Threat level:
  2/5
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
AgentTesla
Unpacked files
SH256 hash:
a8767b649a67e799469a73fcf093d79dcd3f4a7c187b45c11639f8e67e89d2a4
MD5 hash:
1c995704e0c0c3de5db167ea14339e7c
SHA1 hash:
ae68a632ea3fb8066ae0111725faa5a42aa422fb
Detections:
MSIL_SUSP_OBFUSC_XorStringsNet INDICATOR_EXE_Packed_GEN01
SH256 hash:
755d262d3f1e444bdc34a6a4c536738bdba7e0b321bc6a7771ad059e1ce5d8ff
MD5 hash:
7f70eec56d05cf2eb2f88b765bb3f01c
SHA1 hash:
fab14aeb9a012be522e990881a09047b18262334
Detections:
AutoIT_Compiled
Malware family:
AgentTesla.v4
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:AgentTeslaV4
Author:kevoreilly
Description:AgentTesla Payload
Rule name:AutoIt
Author:Jean-Philippe Teissier / @Jipe_
Description:AutoIT packer
Rule name:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_a2d69e48
Author:Elastic Security

File information


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

Web download

AgentTesla

Executable exe 755d262d3f1e444bdc34a6a4c536738bdba7e0b321bc6a7771ad059e1ce5d8ff

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-02-16 13:23:12 UTC

url : hxxps://mail.isellemails.com/MediaLight/uploads/7c364f41396994a4a.exe