MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b9bca44f6e2224f28b36f94303b45cfca4270c60ec0ba099cfb58e3d677457f7. 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: | b9bca44f6e2224f28b36f94303b45cfca4270c60ec0ba099cfb58e3d677457f7 |
|---|---|
| SHA3-384 hash: | fa7cb85b653e365bdea754ea464f4c19d9489b22f9e7fb8e567e422fca8d178c5f4ccc77455c40025b16911a40448c34 |
| SHA1 hash: | 90c1cf7f8d8a5429182842beeee1112c21758343 |
| MD5 hash: | 506202853c23b9302f6fa4173a6090f4 |
| humanhash: | lactose-bacon-delaware-lion |
| File name: | oe9fRxYWHKjUyH5.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 628'736 bytes |
| First seen: | 2023-09-20 08:40:14 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger) |
| ssdeep | 12288:lUViQsgKBrUp/Ewi7+o8Tfj4CbF/hYB/gFkSV/ING6gIGAfqk:lyClpfCAYxRING6gt9k |
| Threatray | 5'684 similar samples on MalwareBazaar |
| TLSH | T142D4121837645F46E08C1BB81850087023B59A2BBD56D7B01EC6B1D64AEFFF18B1A79F |
| TrID | 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.1% (.SCR) Windows screen saver (13097/50/3) 8.9% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 886443434b83cbe2 (17 x AgentTesla, 7 x Formbook, 4 x SnakeKeylogger) |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
283
Origin country :
NLVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
oe9fRxYWHKjUyH5.exe
Verdict:
Malicious activity
Analysis date:
2023-09-20 08:44:31 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 window
Sending a custom TCP request
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:
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 log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
May check the online IP address of the machine
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 AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-20 08:41:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
17 of 23 (73.91%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'674 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Unpacked files
SH256 hash:
fc26fe1d3f15e744afdf313fa755041d9e4c1f6a8a48ae412929e591f6de5147
MD5 hash:
fff32fc9439183955b29693a1d8c10c1
SHA1 hash:
ed770727373ad461dd91d01fd75df1bacbcd6f5a
SH256 hash:
4dd8a1f214b5684758016852a16d072f8e8bd91dc9c69ed83e3a6e5e788cc884
MD5 hash:
97f01665ce155ea4c56293c7eab205d8
SHA1 hash:
bccb03b1437a60166f4fff20fd1d0a4ac8e9cc83
SH256 hash:
513d832b6414ca92f71ea7abb910113140519f343c8fee079825d19bec37cae6
MD5 hash:
128feef2cd97a2ee0d369655ab39f214
SHA1 hash:
90d82fff31ca1510bdc670c400faa2893c918341
SH256 hash:
459ae2fadb041921bc682449448670ff6cb3642af5162dc0d58ceb6fe5fa53e8
MD5 hash:
8b35c6c487da2a1c52f95f2bd7f40dcf
SHA1 hash:
2d03748e91f9ac23f9d47dae25a8394f714a7465
Detections:
AgentTesla
SH256 hash:
b9bca44f6e2224f28b36f94303b45cfca4270c60ec0ba099cfb58e3d677457f7
MD5 hash:
506202853c23b9302f6fa4173a6090f4
SHA1 hash:
90c1cf7f8d8a5429182842beeee1112c21758343
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
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: | INDICATOR_EXE_Packed_GEN01 |
|---|---|
| Author: | ditekSHen |
| Description: | Detect packed .NET executables. Mostly AgentTeslaV4. |
| 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
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