MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ed052c21aaa65cfdb397891b6050751206863567bcad37a09f360d372a1ce82. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 6ed052c21aaa65cfdb397891b6050751206863567bcad37a09f360d372a1ce82
SHA3-384 hash: 3f2a6df720a76aef49ac54e1d8e48e636afd130329d397630fb754abeee5fccacf8597709ca2df2a29838360f2548a01
SHA1 hash: ce1dafda908fa707d9c97ee164df691343e87900
MD5 hash: 684f98204e8a9b6bf18bbf118d63ae43
humanhash: don-video-ink-summer
File name:DIEN CHUYEN TIEN 01.16.2023.exe
Download: download sample
Signature AgentTesla
File size:704'000 bytes
First seen:2023-01-21 17:17:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:+Hnu0b+NoexY/e4PE08YnpOCf74TTa0wgTCIqJhQA8qxZsHztzd4K8A7QZ47Tl:+H3+NNx8xh8+pOzTTafIq8ofWtzP4ZqR
TLSH T169E49C42567B87E2C4B90E70143CA81436A16CD18B6CB13EBD477DBE9CEA75F10A9B13
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
DIEN CHUYEN TIEN 01.16.2023.exe
Verdict:
Malicious activity
Analysis date:
2023-01-21 17:20:15 UTC
Tags:
agenttesla

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
Launching a process
Creating a process with a hidden 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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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
Malicious sample detected (through community Yara rule)
Modifies the hosts file
Multi AV Scanner detection for dropped 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)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 788965 Sample: DIEN CHUYEN TIEN 01.16.2023.exe Startdate: 21/01/2023 Architecture: WINDOWS Score: 100 63 api.telegram.org 2->63 67 Snort IDS alert for network traffic 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Sigma detected: Scheduled temp file as task from temp location 2->71 73 14 other signatures 2->73 8 DIEN CHUYEN TIEN 01.16.2023.exe 7 2->8         started        12 AxVwoapEpW.exe 5 2->12         started        14 NXLun.exe 2->14         started        16 NXLun.exe 2->16         started        signatures3 process4 file5 55 C:\Users\user\AppData\...\AxVwoapEpW.exe, PE32 8->55 dropped 57 C:\Users\...\AxVwoapEpW.exe:Zone.Identifier, ASCII 8->57 dropped 59 C:\Users\user\AppData\Local\...\tmpB216.tmp, XML 8->59 dropped 61 C:\...\DIEN CHUYEN TIEN 01.16.2023.exe.log, ASCII 8->61 dropped 85 Adds a directory exclusion to Windows Defender 8->85 87 Injects a PE file into a foreign processes 8->87 18 DIEN CHUYEN TIEN 01.16.2023.exe 17 5 8->18         started        23 powershell.exe 19 8->23         started        25 schtasks.exe 1 8->25         started        89 Multi AV Scanner detection for dropped file 12->89 91 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->91 93 Machine Learning detection for dropped file 12->93 27 AxVwoapEpW.exe 12->27         started        29 schtasks.exe 1 12->29         started        31 AxVwoapEpW.exe 12->31         started        95 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->95 33 schtasks.exe 14->33         started        35 NXLun.exe 14->35         started        37 3 other processes 16->37 signatures6 process7 dnsIp8 65 api.telegram.org 149.154.167.220, 443, 49701, 49702 TELEGRAMRU United Kingdom 18->65 49 C:\Users\user\AppData\Roaming\...49XLun.exe, PE32 18->49 dropped 51 C:\Windows\System32\drivers\etc\hosts, ASCII 18->51 dropped 53 C:\Users\user\...53XLun.exe:Zone.Identifier, ASCII 18->53 dropped 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->75 77 Tries to steal Mail credentials (via file / registry access) 18->77 79 Tries to harvest and steal ftp login credentials 18->79 83 2 other signatures 18->83 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        81 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->81 43 conhost.exe 29->43         started        45 conhost.exe 33->45         started        47 conhost.exe 37->47         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-17 10:36:37 UTC
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot1611551445:AAFDJ3yQMlB3zXJGib2_TFkq1jedBMj3GTw/sendDocument
Unpacked files
SH256 hash:
54d781f0dee6692c47390edf1ada295fb17a7e80ed5ccd58ab14c6ddf80a0ad8
MD5 hash:
4f6caebd865502f7c8046fbae3284c61
SHA1 hash:
be357e832bf6f61454875b37a1759cf1c5fa5ca4
SH256 hash:
462d029d92fc1f522fe83d740578c9d1862fb3ac9d6b9acb4766d0b59293e274
MD5 hash:
f828be9c70299e5cfc61466e1ae2a12b
SHA1 hash:
7295dd599449f9f50a2cd525160d34fdd474c8d0
SH256 hash:
1a541abc361c2c65262e2d859d0ca8c2e6fb089c122f00f855af2852db9c3680
MD5 hash:
37bef7bf73b49972de99592d890d4aa6
SHA1 hash:
14104ec6717123879d8f3176177747da6bf98b1d
SH256 hash:
757739990721ae75b7c63ef4c321863de6c3e5149467f097cd27699b2d99891b
MD5 hash:
24d8652cab672b700bbe07208e6cd548
SHA1 hash:
0b932ef5cc34ab318d682556d0209cf43f7a494a
SH256 hash:
6ed052c21aaa65cfdb397891b6050751206863567bcad37a09f360d372a1ce82
MD5 hash:
684f98204e8a9b6bf18bbf118d63ae43
SHA1 hash:
ce1dafda908fa707d9c97ee164df691343e87900
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 6ed052c21aaa65cfdb397891b6050751206863567bcad37a09f360d372a1ce82

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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