MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f558eaad4a2b231cc0d06d533dd1b425ae5791c69d057e52f8d065b1a69f9057. 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: 16
| SHA256 hash: | f558eaad4a2b231cc0d06d533dd1b425ae5791c69d057e52f8d065b1a69f9057 |
|---|---|
| SHA3-384 hash: | 9b982dfc35da6c8bb05c700eb4f0dea8a2de8b1a79c6373e5fc9b98c8d6d41893a91faa86e9b956630b158e68ec9e693 |
| SHA1 hash: | efb9d57de8b99eff620d613c49c43cbbc5fc6886 |
| MD5 hash: | 4efcfa2947ffd17dc6eec46cce944ca8 |
| humanhash: | purple-georgia-bravo-alanine |
| File name: | 4efcfa2947ffd17dc6eec46cce944ca8 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 717'824 bytes |
| First seen: | 2023-10-11 07:06:05 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:LHX9KuauiYvaMrz1hCcvlaF+Q6KtiBZed0s9fOcDTYtje/rBlnWx3Vz:LHtxa/SlQSs+rle2UOcDTdTMd |
| Threatray | 295 similar samples on MalwareBazaar |
| TLSH | T196E4012963B82F27E67547FE4074029003F9562A5530F2A91ED2A0EF2CB1F25DF52E67 |
| 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 :
1
# of downloads :
319
Origin country :
FRVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
RFQ PO 20231010.xls
Verdict:
Malicious activity
Analysis date:
2023-10-10 16:58:38 UTC
Tags:
sinkhole opendir exploit cve-2017-11882 loader agenttesla 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
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%
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2023-10-10 20:10:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
23 of 37 (62.16%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 285 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
spyware stealer
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
Unpacked files
SH256 hash:
a040efb5ce92995b5d40fd2536c8ad6a93f2d8584a3dd52f07cdb0b34c9e6e29
MD5 hash:
a5a52675690de850e3de6c05a9bd885f
SHA1 hash:
fd953edf2e910fbb43c9e6d4c8d48632bb4e55c6
SH256 hash:
3790633bb714e347a93d7ed05804af100bfe56bdb53a9cd2c18a74489670ba3d
MD5 hash:
32eb4b33ff0ffc816c199499e9998145
SHA1 hash:
f4920e7c804121a8e5d848555f28d9eb1e28cb89
SH256 hash:
83504e4957b6a912f212206d84c5a30c8878ff864359700e69f73586c19cc098
MD5 hash:
3503951190f52faa6b1e6860b82e0f3b
SHA1 hash:
eb5ebba6411b525114ee1fa1ede005bf6a3b70f8
SH256 hash:
451eae488606bb03137d6635db3cf64ddc5fe3f4b744922c3883fd73d8cbb92b
MD5 hash:
4e244b12c31896a8a84f4f2ff3cee0a7
SHA1 hash:
032338f627adfb8dcf16f25cd1f8bb72ba0b95fa
Detections:
AgentTesla
win_agent_tesla_g2
SH256 hash:
f558eaad4a2b231cc0d06d533dd1b425ae5791c69d057e52f8d065b1a69f9057
MD5 hash:
4efcfa2947ffd17dc6eec46cce944ca8
SHA1 hash:
efb9d57de8b99eff620d613c49c43cbbc5fc6886
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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