MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6507c308d5a01cce561a7eac683e60661bbd9e5386cf9b7596ae35881cb00db. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments 1

SHA256 hash: a6507c308d5a01cce561a7eac683e60661bbd9e5386cf9b7596ae35881cb00db
SHA3-384 hash: 98dd07fe7bbc4608485831a5d6aa84ee4486bc1957f47ab3596d75f61026f79e7663657601ed1eb599f934ddd6be80fb
SHA1 hash: d71f9db51199e36be11757a59fe981e5a5b18ee9
MD5 hash: ee11663f37735fe1a408f19bf80631fb
humanhash: nuts-juliet-yankee-bluebird
File name:ee11663f37735fe1a408f19bf80631fb
Download: download sample
Signature AgentTesla
File size:808'960 bytes
First seen:2023-06-21 10:03:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:Y0biRoSErVxIE5XVQThBoO0vvOa5smx4Wj:Yy4oRrjIwFeBo3B5kW
Threatray 3'129 similar samples on MalwareBazaar
TLSH T11705021D07FB821ED9463F7C5E180171D3EA4A96B537C60B9EABB999EF2371809502C3
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)
File icon (PE):PE icon
dhash icon 71cc8cb2aa96d471 (13 x AgentTesla, 5 x Formbook, 2 x Loki)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
288
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ee11663f37735fe1a408f19bf80631fb
Verdict:
Malicious activity
Analysis date:
2023-06-21 10:06:50 UTC
Tags:
n/a

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

Behaviour
Creating a window
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 891952 Sample: 4EYhbaKloU.exe Startdate: 21/06/2023 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 6 other signatures 2->45 6 4EYhbaKloU.exe 3 2->6         started        10 ..exe 3 2->10         started        12 ..exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\4EYhbaKloU.exe.log, ASCII 6->23 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 Injects a PE file into a foreign processes 6->49 14 4EYhbaKloU.exe 17 9 6->14         started        51 Multi AV Scanner detection for dropped file 10->51 53 Machine Learning detection for dropped file 10->53 19 ..exe 14 7 10->19         started        21 ..exe 7 12->21         started        signatures5 process6 dnsIp7 29 api.telegram.org 149.154.167.220, 443, 49694, 49695 TELEGRAMRU United Kingdom 14->29 25 C:\Users\user\AppData\Roaming\..exe, PE32 14->25 dropped 27 C:\Users\user\...\..exe:Zone.Identifier, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file / registry access) 14->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->35 37 Tries to harvest and steal browser information (history, passwords, etc) 21->37 file8 signatures9
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-06-10 12:58:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
27 of 37 (72.97%)
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6266541527:AAGUIaxxki9JzGK-5gIHA-c2WFvuGVYdq4k/
Unpacked files
SH256 hash:
2f5de8db7bdb98086d05c73ed5311025eaa86844397c4099b8fefb2b4fc57a9f
MD5 hash:
fea786c7dba1e085f9569f4c7e671d4a
SHA1 hash:
e3594b98c5fac0111958d698bb57ecb322c1c48c
Detections:
AgentTeslaXorStringsNet
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
cad9d5158bd4148003f9393e3b89ea98951360112337f191af3fc7ed9d9fac34
MD5 hash:
cebb2b71aadd6adf6c4b077193e0522b
SHA1 hash:
b705fe3184e6e0a48cf7e30dbe9d1bf317e83a45
SH256 hash:
c9d5f233eb4acb66e3838b3090aacc6e68d51247c834107c1538eedddb601b56
MD5 hash:
e8ed3ec7f9c71c3763d2b0159f968321
SHA1 hash:
7e8bb56c575dc8f677c162905b3ca8a4376eb3e4
SH256 hash:
0d470f8f6e63984d85d20b122c57784c58ce40106fb802b0a914622e4ab7aed6
MD5 hash:
cdebbeeb0f5a5e753b9cc79ddc63a8bb
SHA1 hash:
5d7000a57bf7523c42882d88c7e83a21dfcb8934
SH256 hash:
a6507c308d5a01cce561a7eac683e60661bbd9e5386cf9b7596ae35881cb00db
MD5 hash:
ee11663f37735fe1a408f19bf80631fb
SHA1 hash:
d71f9db51199e36be11757a59fe981e5a5b18ee9
Malware family:
AgentTesla
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 a6507c308d5a01cce561a7eac683e60661bbd9e5386cf9b7596ae35881cb00db

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-06-21 10:04:00 UTC

url : hxxp://194.180.48.59/oceanzx.exe