MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7353a3d45faaf458e6855490cc1972e8fae4b4fb3824e0931a963408754c4ea0. 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: 13
| SHA256 hash: | 7353a3d45faaf458e6855490cc1972e8fae4b4fb3824e0931a963408754c4ea0 |
|---|---|
| SHA3-384 hash: | d71adac055a01a738e0a962b003df7de757939e4043f5dca5af0cefcceb9b5546cd6549ae6b1550625309b513c49db0e |
| SHA1 hash: | 05a74ba39d8ab2454fc8c5cd0db8f1ebdd9fc133 |
| MD5 hash: | 4fc3cb83fb09aa13f11df2ca691538cc |
| humanhash: | autumn-uranus-emma-island |
| File name: | Signed Contract.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 699'392 bytes |
| First seen: | 2021-09-02 13:58:08 UTC |
| Last seen: | 2021-09-05 08:56:34 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:zeZhfeOWiVzgnohwXhYySumiRSy2ZaeyTLGI:zs/VzgnohYUiRSy4ALZ |
| Threatray | 9'366 similar samples on MalwareBazaar |
| TLSH | T188E41B3E18FE23279176C7D5CBE58823F6D098AF3233A96567D747264316A4634C322E |
| Reporter |  James_inthe_box |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Signed Contract.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-02 10:51:14 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-02 09:16:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 28 (71.43%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 9'356 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
33b11841256e257a02e403fa5657a4d22297caf961b6ee0023b0c56ff6c550cb
MD5 hash:
a169201cf9f90b2d63705dcca47426b1
SHA1 hash:
fda3097dd6179b49f4a4f442f641d7b57ed24dc6
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
c9b7cbdc6fee51c7fdd68a4c07bf392cb35a2f5866cd8c769960d98c8d234d54
MD5 hash:
c9954044aec4b9ccd903e770fdb396a7
SHA1 hash:
0d23986436a297473257e80812fcd6b13ba140bf
SH256 hash:
7353a3d45faaf458e6855490cc1972e8fae4b4fb3824e0931a963408754c4ea0
MD5 hash:
4fc3cb83fb09aa13f11df2ca691538cc
SHA1 hash:
05a74ba39d8ab2454fc8c5cd0db8f1ebdd9fc133
Malware family:
Agent Tesla v3
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | AgentTeslaV3 |
|---|---|
| Author: | ditekshen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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