MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d75dc356d01a2304e91b6feb17b3637ea428d204335aa44ff7f9275b173c4f89. 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

SHA256 hash: d75dc356d01a2304e91b6feb17b3637ea428d204335aa44ff7f9275b173c4f89
SHA3-384 hash: dd49491cb87a77988d1bc48d96b5d069aadbabe2fe2d36e86efc2ff125944c28b1781ba254b07f32f2d297e80ff45ab0
SHA1 hash: ec53b68b159ca530145b7eb398cb3fb407cf517a
MD5 hash: a7267e9cdbbcf1d113f248607329f153
humanhash: west-south-table-november
File name:SecuriteInfo.com.Heur.31022.29250
Download: download sample
Signature AgentTesla
File size:2'161'664 bytes
First seen:2022-08-29 02:37:45 UTC
Last seen:2022-08-31 10:03:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:lJlAo7OHNtVJsaqZZj//TVbklQ237O4qkyL9MciLCiqVZPs63QKZ:ln37MN56T//JoeWK4NIWGVZE0
Threatray 503 similar samples on MalwareBazaar
TLSH T1C9A5338671C91E23C690E8B742D2C09D089AC8249DF6EBF39AEE1F607F5755F3187852
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
283
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Heur.31022.29250
Verdict:
Malicious activity
Analysis date:
2022-08-29 02:40:04 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
Searching for the window
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Reading critical registry keys
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Setting a keyboard event handler
Creating a window
Stealing user critical data
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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, AsyncRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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 steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Status:
Malicious
First seen:
2022-08-29 00:02:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 41 (43.90%)
Threat level:
  5/5
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 SetWindowsHookEx
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Modifies WinLogon for persistence
Malware Config
C2 Extraction:
https://api.telegram.org/bot1959092122:AAEwJo8EplEy11Urn-1D3IFC4OfKu7vUcf8/sendDocument
Unpacked files
SH256 hash:
76be6b20004651846d9a7798b9089fc88e7bb938b2bbef5280aa995be1483693
MD5 hash:
c41aed0b5521c9ed9f639c416872c233
SHA1 hash:
f91cb681e4f38e47e75ac335376393625bb48869
SH256 hash:
4b7c165dd883357fc0cfbc8242453d98874744e133d119a1ce4dd2afab1c3de7
MD5 hash:
b954d568ecc3dcb927e1b60f143717ed
SHA1 hash:
dcedd2584dbe276a796759c3f93a7b26c30925b2
SH256 hash:
d75dc356d01a2304e91b6feb17b3637ea428d204335aa44ff7f9275b173c4f89
MD5 hash:
a7267e9cdbbcf1d113f248607329f153
SHA1 hash:
ec53b68b159ca530145b7eb398cb3fb407cf517a
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.

Comments