MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab828ebbb7925536f94b2fe3f34100bdc8326589deb88e90dd3490893495f19c. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: ab828ebbb7925536f94b2fe3f34100bdc8326589deb88e90dd3490893495f19c
SHA3-384 hash: 011397915d6b154d550354777e11b0823d4927929ce6baac6687ada2fa2663a64a1b1e8ce1af4dda4047a6f4160bf02d
SHA1 hash: 295c233b415696dc23a10b0b492c66497aa99820
MD5 hash: 91767f2a11feeb8f6679f55eb2fa5fc1
humanhash: harry-kilo-jupiter-eighteen
File name:(revised 01).exe
Download: download sample
Signature AgentTesla
File size:959'488 bytes
First seen:2022-10-14 11:22:22 UTC
Last seen:2022-10-14 12:11:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:V97M2/1rXIkdhKQ4RBPeNpgGpG6jXHpdH3Zs02DIIDHJ38zc83Q9XCPB7ZbNw+sM:VZJdhKdIpgsLj/x
Threatray 19'393 similar samples on MalwareBazaar
TLSH T1A915E66C31E2319EF827C6B58FDA6CD8DE56F532531F6147506F028A891ED86CE930B2
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-14 01:51:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
26 of 42 (61.90%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
da9e4372c4d0b59c31788586b3da404caff682bf12ac6ca72279f19861b80902
MD5 hash:
7c95439c04cb9f602bac7e7d5121723a
SHA1 hash:
ff69be0225ada7e0854c1faa1eba8aa54dd01bdf
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
SH256 hash:
8d972eaf40985238bf72945b62d2fbddcaed87f14fd25b68c8dff02e536f3a90
MD5 hash:
8abffc26e8c8628b586c6b4517a52b28
SHA1 hash:
5d2cc46798668a63558e82982fad881d6d2ba782
SH256 hash:
ab828ebbb7925536f94b2fe3f34100bdc8326589deb88e90dd3490893495f19c
MD5 hash:
91767f2a11feeb8f6679f55eb2fa5fc1
SHA1 hash:
295c233b415696dc23a10b0b492c66497aa99820
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: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.

Malspam

AgentTesla

Executable exe ab828ebbb7925536f94b2fe3f34100bdc8326589deb88e90dd3490893495f19c

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments