MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 427672b2d8fc7d56bddca99d8d65ac5e61af99267de7cc27a1986af558257fcc. 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: | 427672b2d8fc7d56bddca99d8d65ac5e61af99267de7cc27a1986af558257fcc |
|---|---|
| SHA3-384 hash: | 120c41fa57b4a3f3b1097a739ea174a92ef18bf93142c54070eae24e2bf7dd5ca323eac5dbd5077b389d569ebc3ffb05 |
| SHA1 hash: | 18a95dfea5e893bfd01e66e2d8cc908d2da08f22 |
| MD5 hash: | 5593a8e8c5000016aea6d7d3368289c0 |
| humanhash: | xray-freddie-ack-item |
| File name: | 5593a8e8c5000016aea6d7d3368289c0.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 402'785 bytes |
| First seen: | 2023-08-31 06:24:07 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 429 x GuLoader) |
| ssdeep | 12288:mYErN1Dr/rSOTsW49w7FLLej0KXGhc8WfXfK:mYmN1Dr/rRSSsj0qGi8WfvK |
| Threatray | 5'607 similar samples on MalwareBazaar |
| TLSH | T14C8422163A90D16FC5168A315F7AF63095F36F0B59A4A24F2BB57FA73A22391D40CB30 |
| 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 | 78f9b898b8c2c940 (16 x Formbook, 15 x AgentTesla, 2 x AveMariaRAT) |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
289
Origin country :
NLVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
5593a8e8c5000016aea6d7d3368289c0.exe
Verdict:
Malicious activity
Analysis date:
2023-08-31 06:27:20 UTC
Tags:
stealer agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
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
Сreating synchronization primitives
DNS request
Sending a custom TCP 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
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 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:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-08-31 06:25:06 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
17 of 24 (70.83%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'597 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:
3b4b0ebac405435cad2d1a65024cd18b9eebd13bb57a35a9ef21aa10d3504db4
MD5 hash:
703c78c2e457ab2231158799387a5fe1
SHA1 hash:
72de0f1e5ea2dc834fe11e23be448bc986369c79
Detections:
AgentTesla
SH256 hash:
cc8810c61d0015a2021ff25c54b2e53f62c2de40880e4debfdc323be560c8dcf
MD5 hash:
184508181989fe062a6645ab471de5b1
SHA1 hash:
4eac037c5c34a63a0da9ee8c3f260c2630c9c3ac
SH256 hash:
4334e87fcd2f89ca7dff6b783ca35d9769ac6261fe4030691af49bca6d2c635b
MD5 hash:
da3ec2ceedb9428991916d2a02f3d924
SHA1 hash:
88b500a3877290ec396bb4ee1543256d72d31969
SH256 hash:
427672b2d8fc7d56bddca99d8d65ac5e61af99267de7cc27a1986af558257fcc
MD5 hash:
5593a8e8c5000016aea6d7d3368289c0
SHA1 hash:
18a95dfea5e893bfd01e66e2d8cc908d2da08f22
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | INDICATOR_EXE_Packed_GEN01 |
|---|---|
| Author: | ditekSHen |
| Description: | Detect packed .NET executables. Mostly AgentTeslaV4. |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| 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.
Web download
Delivery method
Distributed via web download
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