MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f8aa2af77837fd257b8f353e2815b07adc7704254875f1baa50b055ebbb1095. 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 1

SHA256 hash: 8f8aa2af77837fd257b8f353e2815b07adc7704254875f1baa50b055ebbb1095
SHA3-384 hash: fc74a7f5692e5b3840bae1bb7f0cc63a0ff77e006c79d6b021400637c25aa38fa07edce4fd3569049c3c391d69dc784e
SHA1 hash: bcf25611a8d287f7e62734e9301413600bdae778
MD5 hash: c936c0ae6bbf37ac88e70e8253502cfd
humanhash: fruit-kentucky-south-skylark
File name:c936c0ae6bbf37ac88e70e8253502cfd
Download: download sample
Signature AgentTesla
File size:941'568 bytes
First seen:2022-11-08 07:31:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:3E1nNLsA3C+vtURWq8BzBD+7ySW2nUH7qG2VaHMtY:3EfsSlo18BzBq7318N2VQ
Threatray 23'435 similar samples on MalwareBazaar
TLSH T17815E149F010D916D7151BFD3DB7F8125F627F056F00C610E87AB5AFA5AA720E288A8F
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order-736523081122.xls
Verdict:
Malicious activity
Analysis date:
2022-11-08 06:59:15 UTC
Tags:
macros opendir exploit cve-2017-11882 loader

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.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
Moves itself to temp directory
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:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-11-08 04:34:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
22 of 26 (84.62%)
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: RenamesItself
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
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:
2da2a24b51cc0967653b89dff05ead31664db44a84726146ddbabd1aca7b325b
MD5 hash:
8f71707e1406bd2a8c7520a44a82bd78
SHA1 hash:
53064be3d0418823d16539b14c09a55fe0b423af
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
92bd802a0f7eb1213758a6c1a4c07302e0320c3a2aeb6273b0303dd3bbdefe90
MD5 hash:
046e97119545e5abde2f40b5dc3a0344
SHA1 hash:
3e69b67ddff2554c8cd72e129d4da9c8acd9d331
SH256 hash:
7cbfa0da2eedfe1fbc5c13c525a348d4c563540540929209cc1c70f44f9f39fa
MD5 hash:
8c5a3f87e4fa131dbabf16b7ac87d807
SHA1 hash:
3df6e4af9f40616cf0362734e632dfb2d805d453
SH256 hash:
399e4a8cbe0ee12c73c95643585ddf36593c287f88f56827e000d41c190d4829
MD5 hash:
ba69d6a059ad3ed215b31957d34ddd43
SHA1 hash:
0dc49cf491638ef45f10e62ac6a43cd268f0104a
SH256 hash:
8f8aa2af77837fd257b8f353e2815b07adc7704254875f1baa50b055ebbb1095
MD5 hash:
c936c0ae6bbf37ac88e70e8253502cfd
SHA1 hash:
bcf25611a8d287f7e62734e9301413600bdae778
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.

Web download

AgentTesla

Executable exe 8f8aa2af77837fd257b8f353e2815b07adc7704254875f1baa50b055ebbb1095

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-08 07:31:42 UTC

url : hxxp://103.125.189.50/cloudDrive/vbc.exe