MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ea31b5ce4282473fcb609cdc4c66649b2e79bbe96125b35954c015266f22a95c. 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: 6
| SHA256 hash: | ea31b5ce4282473fcb609cdc4c66649b2e79bbe96125b35954c015266f22a95c |
|---|---|
| SHA3-384 hash: | e0382e3a2488b8e843c9d25b221fca02d50e3dde49a1d3cae6c3197bfadc04ca73e58e8a82710161415d5d1ad4d45b3a |
| SHA1 hash: | 2d472f080268c348bb865d155fb9424f30b1775d |
| MD5 hash: | ea3369afc638d774416ecd05e25dc968 |
| humanhash: | blue-emma-papa-carbon |
| File name: | Cash_receipt1 IP77108 29_04_21.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 313'856 bytes |
| First seen: | 2021-04-30 12:35:35 UTC |
| Last seen: | 2021-04-30 14:21:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 6144:vXutVAUm9IbdUjhic07Sf12/S0wfJz4jESKo:vaV9m9Ibz7i12/hwmjEX |
| Threatray | 84 similar samples on MalwareBazaar |
| TLSH | D064D0917E86F12BCC7CA935A487059163631FB65AE3AB3B74C9372F0F2B1C08A25751 |
| Reporter |  cocaman |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
4
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2021-04-30 05:59:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
42
AV detection:
17 of 29 (58.62%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 74 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
Nirsoft
AgentTesla
Unpacked files
SH256 hash:
83f21aca6810c2abf4a49640604a0878693ddcbe0d3191fb3f3993cbc98e9412
MD5 hash:
21638ee615842284d1de768b256d156b
SHA1 hash:
9009dd75108ceb1de00e891e308e796fe02bc5a7
SH256 hash:
76f19df2f29dc5ab69ae77ca60b0d59ea683df1b6bca2c11cf1170d879729e36
MD5 hash:
51fc8d34e1c6861ab8e59862be558215
SHA1 hash:
7cd7af3a83e51c213c0f608045100daeec5a4d85
SH256 hash:
6f768d88ce6fe364ccc5508073c5a91500bc2e6e01556b5a6a8be534a86e3b68
MD5 hash:
8ae6a81223938d2098688978c2bd5f3d
SHA1 hash:
21a5124952e30a07252d51abaaf2cf475b22e41a
SH256 hash:
15088de8205303f44f84e69dc3524ed172247338990180132c6c73cb01cefc82
MD5 hash:
840848f2e71f9181f84e8b278f35751b
SHA1 hash:
0fb8eadb35694b539933a1eeea20c7a5b9881a49
SH256 hash:
ea31b5ce4282473fcb609cdc4c66649b2e79bbe96125b35954c015266f22a95c
MD5 hash:
ea3369afc638d774416ecd05e25dc968
SHA1 hash:
2d472f080268c348bb865d155fb9424f30b1775d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
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: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| 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.
Malspam
Delivery method
Other
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
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0) [B0023] Execution::Install Additional Program