MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f770cbc399220f73d1edc6755c93c16bb33d1b31553bf682cc7595ddc93bf7c4. 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 1

SHA256 hash: f770cbc399220f73d1edc6755c93c16bb33d1b31553bf682cc7595ddc93bf7c4
SHA3-384 hash: 24f754f49fd1588fe1450770dd9293c5be0b7b3078813a88d517415a6957818eddab377a5104dfa48ec787a80a20a68b
SHA1 hash: 957442bddede85578266f2b5584eed8817719e9f
MD5 hash: 42a76a59d5a9c92dd1351ca5c29f629b
humanhash: fix-vegan-sad-december
File name:42a76a59d5a9c92dd1351ca5c29f629b
Download: download sample
Signature AgentTesla
File size:858'624 bytes
First seen:2022-02-10 13:20:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:bDKP4PNtK88aDTM3NS7wkQfCrPmdJJwgJJEGG:bRjK88aDTF7YQPmdLsGG
Threatray 15'133 similar samples on MalwareBazaar
TLSH T19305011373EDAD66C23103B659BE953543F4698AA232DF8F7DD1A6CF24217C02A40B5B
File icon (PE):PE icon
dhash icon b3b3333969693b3b (69 x Formbook, 63 x AgentTesla, 26 x Loki)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe greyware obfuscated packed replace.exe update.exe
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.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-10 13:21:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Drops file in Windows directory
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
25ba5aa1430c37b202580fb406050262eb05caf385335640481768330690b607
MD5 hash:
6e726cb0b377745d5230ac32b7e13204
SHA1 hash:
cf41aa51caf546ba68f3df4fd4904a50f732758d
SH256 hash:
f365b92b11041eed57b6f7534e83e04167fce1cfacc570e79335292f3c0ea8aa
MD5 hash:
9147a2ef317fe384182d1281e5af8110
SHA1 hash:
bbe360e6eca29a32e1f787e1416ddad4d35dcf1a
SH256 hash:
324b5a627954167e50d534a4e2b952a308540d31eb121ac067fc1c3351ad1a04
MD5 hash:
d82af82f4970ee6f722286a616eaf3a4
SHA1 hash:
bb5cf571db0bf8d7d138653a133734ae5e076542
SH256 hash:
9ee49e31186963b7bf177e7594664a8217bfe9048cc42fe914bd076785c32e7f
MD5 hash:
fd72cf11a461bb3c45e7b9d294187854
SHA1 hash:
81c0792368e2f688b8dd49c8c366c6ece206b024
SH256 hash:
f770cbc399220f73d1edc6755c93c16bb33d1b31553bf682cc7595ddc93bf7c4
MD5 hash:
42a76a59d5a9c92dd1351ca5c29f629b
SHA1 hash:
957442bddede85578266f2b5584eed8817719e9f
Malware family:
Agent Tesla 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 f770cbc399220f73d1edc6755c93c16bb33d1b31553bf682cc7595ddc93bf7c4

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-02-10 13:21:03 UTC

url : hxxp://kizitox.cf/brownzx.exe