MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b75c597906ab84fbd28467fe85d0dd12bf06130f2c02c3e2eb265e725e4eb438. 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: | b75c597906ab84fbd28467fe85d0dd12bf06130f2c02c3e2eb265e725e4eb438 |
|---|---|
| SHA3-384 hash: | 42932dd2691e3645f751e9e134cd8500ac9f660ee3979c81db67e310f329613e2e6b45089d3f8555c8e7887b18cc7cbd |
| SHA1 hash: | 43d10e5aab89d7f3c18ea9d66c1e4e74b5250506 |
| MD5 hash: | b724cd996a583cb31b963416d976dcd5 |
| humanhash: | bluebird-golf-oxygen-louisiana |
| File name: | COTIZACION.PDF.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 755'712 bytes |
| First seen: | 2023-10-24 12:49:34 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:qL0wmoWI2OsjZ2q0c5fMwLo/DyBy5SgF9zOgJsrXO0NeHOfH1TDXu:/wSlvZ2qL5ffo/DA9o9zTJsrXOLaH1v |
| Threatray | 1'021 similar samples on MalwareBazaar |
| TLSH | T1DBF4F09172BE6F1FC27AA3F24D10618503F6A62AA536E7895FC271CF1850F414B81F6B |
| 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 | 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer) |
| Reporter |  malwarelabnet |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
335
Origin country :
CAVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
COTIZACION.PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-10-24 16:10:37 UTC
Tags:
agenttesla stealer
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
masquerade 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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 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 steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
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.FormBook
Status:
Malicious
First seen:
2023-10-24 12:47:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
20 of 23 (86.96%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 1'011 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 user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
79c0e449fe2519eb3616325819e71007e416ac79270cf9b1961f608ec538e51d
MD5 hash:
7222dac23c7761531ac7907b8505c0ab
SHA1 hash:
c81b65ae0d1ea7cedd75b4b05e721d297df93a00
Detections:
AgentTesla
win_agent_tesla_g2
SH256 hash:
59881116a4adade0e3e7a8dd23198814219968fcec615a858d822630e8f79554
MD5 hash:
80b06146b8d9dede846c3a2320eccd2f
SHA1 hash:
908d175fd23c825c657c5994c62c23c8c1edc378
SH256 hash:
d511c0658340ec9d35d8f08fd22ae55c6aeebcb52dac453040817a6f9ffd7e43
MD5 hash:
3ac67cb9041168e636198401f53d857b
SHA1 hash:
6207398f41db994130c80150a0c2598045e68b45
SH256 hash:
55b6cb7467359aa5843d18211c5e11f2c0ec25e1e6b282596db73a65b23e1978
MD5 hash:
8127f9bf73396f3d650378c3a563f832
SHA1 hash:
4362224d0e1686b1c86cff1a5d283018154f797b
SH256 hash:
b75c597906ab84fbd28467fe85d0dd12bf06130f2c02c3e2eb265e725e4eb438
MD5 hash:
b724cd996a583cb31b963416d976dcd5
SHA1 hash:
43d10e5aab89d7f3c18ea9d66c1e4e74b5250506
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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.
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