MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d. 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: 18
| SHA256 hash: | 18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d |
|---|---|
| SHA3-384 hash: | 4519d48781c6b0c112ad22a63b659c66a8688a74115f882d4de991e6da286caa8dd06493cf2e123709cab66303d84bef |
| SHA1 hash: | 3809d6d83545814b6ca32ee97de22a5d9ce43114 |
| MD5 hash: | 77e7f5ee129d7a0eb6a063c6700083f6 |
| humanhash: | timing-five-michigan-august |
| File name: | 77e7f5ee129d7a0eb6a063c6700083f6 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 842'752 bytes |
| First seen: | 2023-12-05 03:44:42 UTC |
| Last seen: | 2023-12-05 05:39:56 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:PWcXtW8G34/uK45+po2PUabkUh88z0IvoFMY1EUcCzetvc4en1ccxfD0whVS3UeJ:634/up+pJKY3o7NHiFcrn9xfnV+bJ |
| Threatray | 3'222 similar samples on MalwareBazaar |
| TLSH | T17505236572E9E70BC87A13F2DD3D614083B1BD263A32E55D5EC360EE46727019A40FAB |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
358
Origin country :
FRVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
77e7f5ee129d7a0eb6a063c6700083f6
Verdict:
Malicious activity
Analysis date:
2023-12-05 03:46:52 UTC
Tags:
evasion 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 window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
10/10
Confidence:
92%
Tags:
packed
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
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 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 AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-05 03:45:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
14 of 21 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla_v4
agenttesla
Similar samples:
+ 3'212 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6695508500:AAHkexS5oB1E5lJkAEKZx2DzV7hRPW1U52k/
Unpacked files
SH256 hash:
c2df80da21dfd6355168936eee8e91ea332e92c166dca34400578387ba1b5fba
MD5 hash:
ed7d2390692afd9366358022ba62d93b
SHA1 hash:
552e99f5e0f23170552afc3f275f4396f412dd5b
Detections:
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_SUSPICIOUS_EXE_SandboxHookingDLL
INDICATOR_EXE_Packed_GEN01
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
2968fe2da0bc9fbf1cf451705c317911c39d3cd652c03491f708bb8950f9ee21
MD5 hash:
f7addfdb4f93a189e5e54d4c8981a055
SHA1 hash:
2fa16218f2a63370e2b60086e2767e8ec3f69fe4
SH256 hash:
2340d070fc92470913072bab9087c4ed5675a0e8d4c61145553a8aad52a16994
MD5 hash:
0cf35c9e685b649b084dc5d385aaa62b
SHA1 hash:
06ab63a9a595c6ef82206c7388ff6aee4b1adb51
SH256 hash:
9603024464826dca0ed27613873f97c8f46f68497a9239f71a9fdaa26bca95b7
MD5 hash:
46d6dbb8000123f7de2a0f7ecbf6ef27
SHA1 hash:
05ff5bd0bc9d5081aaa0d174a86cadf4722cbf7c
SH256 hash:
18e7407574a68f77e1fae3d3c818d864b7a61b044e16805f684968335197cc7d
MD5 hash:
77e7f5ee129d7a0eb6a063c6700083f6
SHA1 hash:
3809d6d83545814b6ca32ee97de22a5d9ce43114
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: | AgentTesla_DIFF_Common_Strings_01 |
|---|---|
| Author: | schmidtsz |
| Description: | Identify partial Agent Tesla strings |
| Rule name: | NET |
|---|---|
| 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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