MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 18ff7446c538ea6c96f148a12b2a214f9823d7e4061c2f3d350cd81e6a8de8c5. 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: | 18ff7446c538ea6c96f148a12b2a214f9823d7e4061c2f3d350cd81e6a8de8c5 |
|---|---|
| SHA3-384 hash: | 3ba5649fc6eae74fc6e5b976cd4fb84aa890b1a99536cb8f2ab7bb0cade1587f7538026fa31138eed2a33ebe0651a628 |
| SHA1 hash: | 9f5844d3f48eee948e371d4f527b4459b3323f73 |
| MD5 hash: | 3c6b3c50afec4a49e616569559d4a749 |
| humanhash: | pennsylvania-triple-magnesium-double |
| File name: | 3c6b3c50afec4a49e616569559d4a749 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 705'536 bytes |
| First seen: | 2023-12-03 16:54:35 UTC |
| Last seen: | 2023-12-03 18:40:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:wq8o4AJwATF0VN+B+xMuWIatYJrcAlZS/XJjxAl/LLOEiYFtY:UIhTF0VxMqJXMXJNAlDLO8FG |
| Threatray | 3'612 similar samples on MalwareBazaar |
| TLSH | T194E40218B6793BB6D7BD27F1495450248BF26AEE537AE3181CCAB0CA1575B088990F33 |
| 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) |
| Reporter |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
310
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Text Document.bin.exe
Verdict:
Malicious activity
Analysis date:
2023-12-03 21:21:09 UTC
Tags:
loader stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Trojan.Generic
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
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 detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-23 18:07:00 UTC
AV detection:
14 of 23 (60.87%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla_v4
agenttesla
Similar samples:
+ 3'602 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
102ecf5bedfeb67184cbe1594c91722cc0f732ef1e24122bf4373f79a228854f
MD5 hash:
8a399a88e341566dae0dc853addda913
SHA1 hash:
b7fd84136510ac752a26762a1491b214e81bbb08
Detections:
AgentTesla
win_agent_tesla_g2
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Agenttesla_type2
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
INDICATOR_EXE_Packed_GEN01
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
c624e402466096479c5078d63a3ac14fba38b198ee25c32f395fafee8d860c7e
MD5 hash:
885cc7d27c1413d36b8a261194b61acc
SHA1 hash:
83151c9ffd754a20bcf93747de2f650440b50c2c
SH256 hash:
269777815e439992193b1ba9e131f998cef1b25339cf347fac8503724213484d
MD5 hash:
4d04a05f191534a9bf265c83763ee61c
SHA1 hash:
4152560d5b381739485476a45a0627ce59375928
SH256 hash:
ae91c5e82046f1a6994eef2b7ca3d52c71f1b8c04d5fd61432e7d77dca65909d
MD5 hash:
637578798d8e5edf51184fb29f424789
SHA1 hash:
0ad6cc1224bb98622db2a33981ba0e9b42085524
SH256 hash:
18ff7446c538ea6c96f148a12b2a214f9823d7e4061c2f3d350cd81e6a8de8c5
MD5 hash:
3c6b3c50afec4a49e616569559d4a749
SHA1 hash:
9f5844d3f48eee948e371d4f527b4459b3323f73
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: | AgentTeslaV3 |
|---|---|
| Author: | ditekshen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | AgentTesla_DIFF_Common_Strings_01 |
|---|---|
| Author: | schmidtsz |
| Description: | Identify partial Agent Tesla strings |
| Rule name: | INDICATOR_EXE_Packed_GEN01 |
|---|---|
| Author: | ditekSHen |
| Description: | Detect packed .NET executables. Mostly AgentTeslaV4. |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many email and collaboration clients. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many file transfer clients. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing Windows vault credential objects. Observed in infostealers |
| Rule name: | malware_Agenttesla_type2 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Agenttesla in memory |
| Reference: | internal research |
| 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.
Web download
Delivery method
Distributed via web download
Comments
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