MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e15644a809333b1e0cce7bab9f423af06b2362c501d3d8aac394ff2b367a0ad4. 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: | e15644a809333b1e0cce7bab9f423af06b2362c501d3d8aac394ff2b367a0ad4 |
|---|---|
| SHA3-384 hash: | aabf1ea4b00a12574e5fda6b596fbdca10063c09d5d1873d9d41f1e176b8ec851422c718ee5673d058a9162e1794426e |
| SHA1 hash: | bb8f0104107ab36e1e0ec7bf091d8d1691462c23 |
| MD5 hash: | 12f41d1e7b24fdd31b483b4640c7ad5a |
| humanhash: | fillet-angel-freddie-bakerloo |
| File name: | isuu_22.1123re.xls.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 367'616 bytes |
| First seen: | 2023-11-22 11:32:53 UTC |
| Last seen: | 2023-11-22 13:15:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 6144:mRofhvPVwrM/0ehA8bTf+bwkXnZURdNAJPTqZ+hq5Yh863i+oAiAOCK65vie9My:mRMduM/2efelZURdN6m8a+pioPKnr |
| Threatray | 3'950 similar samples on MalwareBazaar |
| TLSH | T19874234DFBCCC663D46A4BFFE0E0B4822775C9B6A687E34F6154021006077E68B927A7 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  lowmal3 |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
348
Origin country :
DEVendor Threat Intelligence
Detection:
AgentTesla
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Stealing user critical data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed smartassembly smart_assembly
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
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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 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:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-11-22 09:58:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
16 of 23 (69.57%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla_v4
Similar samples:
+ 3'940 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 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:
77055301928dc9284ab588e17f5aa1d5e8c66ad6ee971b1d8d7dd1728ac6a6c9
MD5 hash:
f89a004013182256e7591a701a3c550f
SHA1 hash:
a6195ffce2ebc6b39d1638608e220b8a388a4e28
SH256 hash:
ab75f5f4b2619153a02644209fb0b032097856f44d6ef9008e37654399df6f56
MD5 hash:
fc90e9d05f41f2f72bccea5c609d2980
SHA1 hash:
9d2ea92d46350762ea826ba1d29227d7159ccbae
SH256 hash:
63f2dd73d0318aa972a6ae99a7ca143398a048b8d5644944a1822af69808054e
MD5 hash:
21eefefa3d93de62bff63316986f6342
SHA1 hash:
3700e1863c6cb1ae963d0403d00d6f60b8f9cf1c
SH256 hash:
34c66bdf17800e58cb835d94d77398087daba33f789e7a62db6745bfd0323654
MD5 hash:
36e5071b498ef17024ac707f600fb466
SHA1 hash:
15f7dfcfbb403b49b4a501615fc7ec3d9a57c095
Detections:
AgentTesla
win_agent_tesla_g2
Agenttesla_type2
SH256 hash:
e15644a809333b1e0cce7bab9f423af06b2362c501d3d8aac394ff2b367a0ad4
MD5 hash:
12f41d1e7b24fdd31b483b4640c7ad5a
SHA1 hash:
bb8f0104107ab36e1e0ec7bf091d8d1691462c23
Detections:
INDICATOR_EXE_Packed_SmartAssembly
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:
0.91
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_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| 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: | 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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