MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f88bac1ff82ccc11355c02fd997df1e19931ed1804d21db9c799fce696eb1ada. 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: 15
| SHA256 hash: | f88bac1ff82ccc11355c02fd997df1e19931ed1804d21db9c799fce696eb1ada |
|---|---|
| SHA3-384 hash: | 1b7e5c893b2b0417a0add8746e7100e5ad98678d4dcb6e42b15b72e97d1e6113ac394e222ead6a72ac36761ff0b9bb61 |
| SHA1 hash: | 66560e8e738bd605bac68203084ade626818f9a1 |
| MD5 hash: | 56faa2c7c8efd31f3f0caaf63a5f7342 |
| humanhash: | sixteen-illinois-dakota-wolfram |
| File name: | rQUOTATION_SEPT9FIBA00541__PDF.scr |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 774'144 bytes |
| First seen: | 2023-09-11 11:51:30 UTC |
| Last seen: | 2023-09-12 14:17:33 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:FLQhXYr1+5KPH6KoLYSult0HVU6Mw0JDDz+:VQhXw+4P5oMSultwVUW08 |
| Threatray | 5'610 similar samples on MalwareBazaar |
| TLSH | T1F3F46A153388CF39C15F05B5C8A382F89337AE04EC42ABC776CDBE6975B62A958516C3 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| File icon (PE): |  |
| dhash icon | 0f519373d9cc750b (107 x AgentTesla, 20 x AveMariaRAT, 5 x Formbook) |
| Reporter |  FXOLabs |
| Tags: | AgentTesla exe scr |
Intelligence
File Origin
# of uploads :
4
# of downloads :
293
Origin country :
BRVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
rQUOTATION_SEPT9FIBA00541__PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-09-11 11:54:28 UTC
Tags:
agenttesla stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a window
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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.
Verdict:
Unknown
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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 ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-09-11 07:19:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
19 of 23 (82.61%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'600 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
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
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
f88bac1ff82ccc11355c02fd997df1e19931ed1804d21db9c799fce696eb1ada
MD5 hash:
56faa2c7c8efd31f3f0caaf63a5f7342
SHA1 hash:
66560e8e738bd605bac68203084ade626818f9a1
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| 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
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.