MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b916d475339eb0e64ad8e4e8bf897adb317c8add907ca4f72c1b7fda76cd8550. 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: | b916d475339eb0e64ad8e4e8bf897adb317c8add907ca4f72c1b7fda76cd8550 |
|---|---|
| SHA3-384 hash: | 30e64c3dcf017c0ab3c62e182ca6b4aaeef61f5d61ac2559b346391ac92d97c07f2056af0451dcf29448535b6a2f4eb2 |
| SHA1 hash: | f94d2599cad2fc8f566378c9b62424e96abfdc6e |
| MD5 hash: | e9d6f4cce8a917ed0259a60eb10d61ba |
| humanhash: | william-arkansas-orange-yankee |
| File name: | POTWIERDZENIE_TRANSAKCJI_20231019162300.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'407'488 bytes |
| First seen: | 2023-10-20 11:42:14 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:Kyc6kLrdGaBGMAxBzftIdrB3zkhWb/I2Zeap2oNis2aNtvM1:qN4a6LfIzkhWb/IebII2ck1 |
| Threatray | 1'929 similar samples on MalwareBazaar |
| TLSH | T1BB553395531F36FAC2782BF97DAB071452F272F61400FEDA0DC0A694C166EA1E5D0ACB |
| 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 | e4ccccdcd4d4e4f4 (4 x AgentTesla, 2 x QuasarRAT, 1 x Formbook) |
| Reporter | Anonymous |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
343
Origin country :
PLVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
POTWIERDZENIE_TRANSAKCJI_20231019162300.exe
Verdict:
Malicious activity
Analysis date:
2023-10-20 12:19:07 UTC
Tags:
stealer agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
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
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Malware
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
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.Seraph
Status:
Malicious
First seen:
2023-10-20 11:43:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 23 (78.26%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'919 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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
2f2c20d4788c0dbea6751b54c80301802611c1c35ad1325595c5651658fb2ce1
MD5 hash:
cbb24e1194f7f9e4b2b6c64eb4f60636
SHA1 hash:
e97bf91eccac726a1bb5a7ad7cf9dee488c63143
Detections:
AgentTesla
win_agent_tesla_g2
SH256 hash:
0bd5a61562eea2c90da5c448aa28668a5a3cdabe6738a12d13392630f8a1f3c8
MD5 hash:
3445d7df0f0a403cc6ca769b73b9f62c
SHA1 hash:
6769ab78606f0cb27d15ad17f19dbfbbdb11ca71
SH256 hash:
f70092123c11da750a9658b20cb78575c60a7fd8b8228052d141ee095b8e08ba
MD5 hash:
d9d3c0ad47582666a01d75af52e4c6ca
SHA1 hash:
593c0946cec90882385d24b61e93668e7f03b0e7
SH256 hash:
cd751f67e8c5fd8c3cb8bd6e922dc026736355904a6cdd17371f7b6f8aadabaa
MD5 hash:
fc6e0d3e4c914e8a5cd60869cb3dc57d
SHA1 hash:
03434feb34c63532efa9b610687023fce1106a86
SH256 hash:
b916d475339eb0e64ad8e4e8bf897adb317c8add907ca4f72c1b7fda76cd8550
MD5 hash:
e9d6f4cce8a917ed0259a60eb10d61ba
SHA1 hash:
f94d2599cad2fc8f566378c9b62424e96abfdc6e
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: | AgentTeslaV3 |
|---|---|
| Author: | ditekshen |
| Description: | AgentTeslaV3 infostealer payload |
| 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.
No further information available
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