MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4c47c20fb3e45ebc53361f59b23f49ae5cf6354606de41d2f005d5381d85a209. 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
| SHA256 hash: | 4c47c20fb3e45ebc53361f59b23f49ae5cf6354606de41d2f005d5381d85a209 |
|---|---|
| SHA3-384 hash: | 8ae0bd1dd69765b8bd8e8b57dd5445d8a1d28ba7cdd0d935e94ba358ee893add161478ff45d812231f0bf01fc919f4a8 |
| SHA1 hash: | 1c71bd9c8dec393ba0063eb9976f84ef29f044c9 |
| MD5 hash: | 01b5157dcb56db2036caf9cbec0c93f2 |
| humanhash: | kitten-floor-montana-comet |
| File name: | 01b5157dcb56db2036caf9cbec0c93f2 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 388'138 bytes |
| First seen: | 2023-09-14 03:15:21 UTC |
| Last seen: | 2023-09-14 03:32:17 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 6144:gYa6C2z5avUGpbZcl+8dyKlUdaTdTm8FLGkAwgPodAC2otKObUqJGGl:gYQCavUGv38Yb6Y2AtAdFztKOnt |
| Threatray | 5'962 similar samples on MalwareBazaar |
| TLSH | T1D184122039A4C487D5621675AC30CABD7E61FE228D99975B37C43F4FBA32292C81BF51 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | e0aaaa2b0303aad0 (34 x Formbook, 21 x AveMariaRAT, 18 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
309
Origin country :
FRVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
01b5157dcb56db2036caf9cbec0c93f2
Verdict:
Malicious activity
Analysis date:
2023-09-14 03:18:02 UTC
Tags:
stealer agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Setting a keyboard event handler
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Gathering data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla, NSISDropper
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
May check the online IP address of the machine
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
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)
Yara detected AgentTesla
Yara detected NSISDropper
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-09-14 03:16:05 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'952 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a4c87ff2c2c98b50fb58b1dfba10b0e6946a68b6322846f0148c32f621cbff7b
MD5 hash:
fb8fe45f00ec315f8918fd2c198e42e0
SHA1 hash:
097ca3cc8f4e0b886c98b37cd36fdc31f22e0990
SH256 hash:
4c47c20fb3e45ebc53361f59b23f49ae5cf6354606de41d2f005d5381d85a209
MD5 hash:
01b5157dcb56db2036caf9cbec0c93f2
SHA1 hash:
1c71bd9c8dec393ba0063eb9976f84ef29f044c9
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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