MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91ad5e288cc86d88bb3189716581fcd1bc5d0f13b2be3a471c8758fd97bfda69. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 91ad5e288cc86d88bb3189716581fcd1bc5d0f13b2be3a471c8758fd97bfda69
SHA3-384 hash: d41ca77a64f5641ce04ad298094b7adda475028f575c82633b3b5ce3647263a84dc3d3da3fb8e7517c04ae26c8fd00fe
SHA1 hash: d742bd8e3c27cb28167bd2e35581b6ffa43506a7
MD5 hash: f7a0e3f3b22d8217ab66885e1cc0d0c1
humanhash: venus-robin-mirror-orange
File name:Order description pdf..exe
Download: download sample
Signature AgentTesla
File size:998'400 bytes
First seen:2022-12-10 20:57:14 UTC
Last seen:2023-01-05 14:39:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:729yFz+GPtdUAPULHhhhZ+b/qTsjKsA/m74CQ+9pY+ZmBjHUk+qhK3o3cieQU7:KSzFl9PUDebxjM/u4+hZmBH+eeZ
Threatray 13'944 similar samples on MalwareBazaar
TLSH T10D25BE00F2A94506D8755ABD0E6D118103B93DFA2630D2DE3C8DBDCEEBF2B134659A63
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon e0e2aba3a5b8b8a8 (38 x AgentTesla, 18 x SnakeKeylogger, 14 x Formbook)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a file in the %AppData% subdirectories
DNS request
Sending a custom TCP request
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed strictor
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
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
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 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 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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-12-08 07:38:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
40
AV detection:
22 of 40 (55.00%)
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
21cd7fcd65de82ec1b6a3942dddac95d573b036ed462066c61e0a36f19df45a6
MD5 hash:
bf473578023b999fae61dbef5e9fc99a
SHA1 hash:
7b9bcac2c31e054662086b09786a33ac2ec9370b
SH256 hash:
2867c63df96a47a44b30236eeadc50f3184b338b3d5ecbc294662b73629e04d5
MD5 hash:
b84f7d647ffd68b6efb9e4302e00b470
SHA1 hash:
73b6074e67e6f3e8733a6807d30f3f910cb283a9
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
SH256 hash:
db9f64f1a5dd9442b3da4b4e1a83a773a121c8614a720e1bebbfe31c30c7f9cb
MD5 hash:
d9e80a7a817203d6fe76a4fb4c17bae9
SHA1 hash:
1e2e07b9c834737bcb7d4747ef79ad738167e7af
SH256 hash:
0531e03a7fffb0c94d538835c0d3d6edbb1a1d5a7c5237fe11538d70ea1b22e7
MD5 hash:
97734044279227e624fa12687f6d2ecd
SHA1 hash:
05fd4d1e0b56f1b90a99373e254c665eab9bc8db
SH256 hash:
91ad5e288cc86d88bb3189716581fcd1bc5d0f13b2be3a471c8758fd97bfda69
MD5 hash:
f7a0e3f3b22d8217ab66885e1cc0d0c1
SHA1 hash:
d742bd8e3c27cb28167bd2e35581b6ffa43506a7
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: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 91ad5e288cc86d88bb3189716581fcd1bc5d0f13b2be3a471c8758fd97bfda69

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

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