MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe106c74f3eeef6d52fd27e83aea992b37896aaceb6ac5b969a9cfaf096c9d54. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: fe106c74f3eeef6d52fd27e83aea992b37896aaceb6ac5b969a9cfaf096c9d54
SHA3-384 hash: 233564ae9d06c802b609335a5170c898eb77eec596cef47a7d3ff86ed14e64062602cdd766e4586412f0357cfd7d3877
SHA1 hash: 0788f3436168e51dccde2e6fcf3b73490b3923b3
MD5 hash: 773d31893fe6bb3bb540008841e1d324
humanhash: jersey-alanine-maryland-aspen
File name:IOykaaOUNJmfQzf.exe
Download: download sample
Signature AgentTesla
File size:734'208 bytes
First seen:2022-11-21 09:17:43 UTC
Last seen:2022-11-21 14:23:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:pPMsbBtXrMoI3Kner5Nrf7ulOH5UgeJmKdVG3b6VBjAChfsOL/GXh8L74mBfNUsa:4oeKa5df7YOHegy0b6VFbha+L74mBfNc
Threatray 22'692 similar samples on MalwareBazaar
TLSH T15DF4194F2B7FDEF0EA245DFB121457039D7621DABA8ACA7887944BC660F1B0C5B70825
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
IOykaaOUNJmfQzf.exe
Verdict:
Malicious activity
Analysis date:
2022-11-21 09:22:32 UTC
Tags:
agenttesla

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

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mimikatz packed
Result
Verdict:
UNKNOWN
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
Allocates memory in foreign processes
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-11-21 02:59:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence 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
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c0722fbc700bfe22497340d8cb8c8044d70fda4fff9bed50a712049da5ce04c6
MD5 hash:
6d6fe4aa31a1e3eaa2253a2c0cdae4ba
SHA1 hash:
bfa2d057bc898b7b3f0185d098a584760cef2d45
SH256 hash:
c1ec67150d9449b9875157ea000d9093ccd4fd05d1ff4c5c0a615007e706adc6
MD5 hash:
6e8d94f6e8b2a073138f1aaf1f847c95
SHA1 hash:
a6b4643797ea709b8047a69b35628d8235db390e
Detections:
AgentTesla
SH256 hash:
73b3dba47e09de6ca67d508bf5a8d588fe56d116231bb21889b26f42c2867e37
MD5 hash:
abe3a5dee954cc2bfe0f91051299b376
SHA1 hash:
9117ea065b2e67e49c7ed2e924e78efe75b6b734
SH256 hash:
f865977abbf166a0fbbc2f810261424ec4ad6e3c23ddbbdcf8c9d492f9faa987
MD5 hash:
7e2350720cc144365d31d295ce2e5654
SHA1 hash:
7a68b8d787a0e30b2b66b1729306bbcfebf2cbeb
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
SH256 hash:
fe106c74f3eeef6d52fd27e83aea992b37896aaceb6ac5b969a9cfaf096c9d54
MD5 hash:
773d31893fe6bb3bb540008841e1d324
SHA1 hash:
0788f3436168e51dccde2e6fcf3b73490b3923b3
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 fe106c74f3eeef6d52fd27e83aea992b37896aaceb6ac5b969a9cfaf096c9d54

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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