MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 dea4a7c32bfd05da6c84c02317a8d3fb265e8b761a89f4e46b493e95a4970820. 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: | dea4a7c32bfd05da6c84c02317a8d3fb265e8b761a89f4e46b493e95a4970820 |
|---|---|
| SHA3-384 hash: | 4745d2d1c62e7699b56bfe3b16ef6d2790fc06b5c6b469b9d465b5d76e90895bda53c194fb442524a90e4b55cb8e0603 |
| SHA1 hash: | 8d808f1621fff4275bb970e183f56f48f9200075 |
| MD5 hash: | acbc8c85dd25cbbaedf201e3f848ab31 |
| humanhash: | blossom-nineteen-apart-montana |
| File name: | Confirm transfer_pdf_______________________.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'124'352 bytes |
| First seen: | 2021-08-26 20:17:01 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:HBRX3XFoHiIyb2uMsnDtaz2bNv7IbGbQ4jEzeDuR4QPujP:hRX3aiII2P2acNEbGbzjWeD6u |
| Threatray | 9'000 similar samples on MalwareBazaar |
| TLSH | T18535E43D29FD2627D17AC7B5CBE09827F15498AF3111AA6468D383AA4352F4275C323F |
| dhash icon | d1130367677b1e8d (7 x AgentTesla, 5 x Formbook, 5 x Loki) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
383
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Confirm transfer_pdf_______________________.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-26 20:17:57 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
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
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
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
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)
Sigma detected: Suspicious Double Extension
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-26 19:28:36 UTC
AV detection:
7 of 28 (25.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 8'990 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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
1a1ffdd130b69aee2050c09ff94a15d0db024ad2f6266341fe14e73cb4bb1120
MD5 hash:
ae68f424af627294b04a9b687ce52144
SHA1 hash:
cfacd77a188402e852ea0a1094ea45fc7c3345eb
SH256 hash:
f82e87b3dbf479d6c281d4b0b71ee8ee878a3e2fdafdcd54bb5ae5c5761ce832
MD5 hash:
4e3ce890bc3fffbf4dd1c3bcb21e86cd
SHA1 hash:
210cace8cb28eb07ac121164945d75b7df44af8b
SH256 hash:
dea4a7c32bfd05da6c84c02317a8d3fb265e8b761a89f4e46b493e95a4970820
MD5 hash:
acbc8c85dd25cbbaedf201e3f848ab31
SHA1 hash:
8d808f1621fff4275bb970e183f56f48f9200075
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: | 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.
Malspam
Dropped by
AgentTesla
Delivery method
Distributed via e-mail attachment
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