MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 28ebfe1088917fbda534cfe2a4c39b4a669addec7bbd42a74f232e92283c4341. 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: 14
| SHA256 hash: | 28ebfe1088917fbda534cfe2a4c39b4a669addec7bbd42a74f232e92283c4341 |
|---|---|
| SHA3-384 hash: | eaa3804fbca28b7c723606b21c21f7ecbbc70ee34b94c7ce3aabd4046324cbecb4f7989d17e498b70a13219f68556441 |
| SHA1 hash: | e5e37ffa4f61c0ab1904a01c7f429523bb547f44 |
| MD5 hash: | 0ee9baaa5e8c0a30f84cc0a7ec05a3c8 |
| humanhash: | winner-artist-video-single |
| File name: | wzzz.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 552'118 bytes |
| First seen: | 2023-07-27 16:39:37 UTC |
| Last seen: | 2023-07-27 16:39:52 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader) |
| ssdeep | 12288:mYyk7k5791A6/gGsGQVZqqvpcFeQMnfeo:mYyk7kF52hjNpcon |
| Threatray | 5'601 similar samples on MalwareBazaar |
| TLSH | T179C4CFE7C71041A6ECA79B7519364C2F41ABFD3D6C74798D5218B5226FB33E22827A03 |
| 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 | 364519030f0c0c00 (1 x RemcosRAT, 1 x AgentTesla) |
| Reporter |  cocaman |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
289
Origin country :
CHVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
wzzz.exe
Verdict:
Malicious activity
Analysis date:
2023-07-27 16:40:38 UTC
Tags:
stealer agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Сreating synchronization primitives
DNS request
Stealing user critical 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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
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 NSISDropper
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-27 09:57:29 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'591 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
collection spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
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
Unpacked files
SH256 hash:
88a17e330dd8666d188f6c2e7356211795bcd51f956662e1eafb73b3512f2e04
MD5 hash:
6b3cbdfcd8a74b49bbeb66bdf36fefa6
SHA1 hash:
fde88749c8e8cf5e7bd90999100f8814a71387f4
SH256 hash:
43a887be1ac5cc7676e8310e7d65274531ec7afa2f940acf8f397c6e4e7e3f68
MD5 hash:
0b9de28b2110a9cdf92977fe34986541
SHA1 hash:
8d4964b4f304e979cc6bb708ba141fe8bed90dee
SH256 hash:
85fe1b60872335d3dae67d97344e3a81337c99c62c0b797a387abd6d2be73a65
MD5 hash:
b4fdb5d2c56318ba177d21e1471f3931
SHA1 hash:
1345957df209837668635f43093bdbc6d68684fc
SH256 hash:
28ebfe1088917fbda534cfe2a4c39b4a669addec7bbd42a74f232e92283c4341
MD5 hash:
0ee9baaa5e8c0a30f84cc0a7ec05a3c8
SHA1 hash:
e5e37ffa4f61c0ab1904a01c7f429523bb547f44
Malware family:
AgentTesla
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | INDICATOR_EXE_Packed_GEN01 |
|---|---|
| Author: | ditekSHen |
| Description: | Detect packed .NET executables. Mostly AgentTeslaV4. |
| Rule name: | pe_imphash |
|---|
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| 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
Delivery method
Other
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