MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a3aa3605c436f4ef38f404007ce0305562def1f6e77f244232671b10914894f0. 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: 10
| SHA256 hash: | a3aa3605c436f4ef38f404007ce0305562def1f6e77f244232671b10914894f0 |
|---|---|
| SHA3-384 hash: | 5439e5bae1fc76410314f50058e56f5b424a6a15bc0c3c13107b9306ca0a64c53b0cee7b5ef7d863c5e5bd3696b695de |
| SHA1 hash: | 216d1e3efa51998bab15454f5fe7ed7e09e13acb |
| MD5 hash: | 607de3abe2a8d8a3b85a77d46e47aeb6 |
| humanhash: | stairway-delaware-finch-twenty |
| File name: | Updated R26_Old Parts Orders.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'086'464 bytes |
| First seen: | 2021-05-10 06:45:12 UTC |
| Last seen: | 2021-05-10 07:04:48 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:hj7bZ69ooLAdqv8KylDWl/86fGu52MMMMMMMMMMMuMMMMMMMMMMMMMMMMMMMMMMY:he0tlClt+TMMMMMMMMMMMuMMMMMMMMMz |
| Threatray | 4'653 similar samples on MalwareBazaar |
| TLSH | 4D356BA8728055E2C66A1E3663CBDD3143202D74A43AD5195BD43FFF39B7F232A3458A |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Modifies the hosts 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)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-10 02:47:42 UTC
AV detection:
3 of 46 (6.52%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 4'643 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Contains code to disable Windows Defender
Unpacked files
SH256 hash:
74b2935b9dfe4ba397fd0507ae3c36abb77193041f2e7c43c55dc4e7b33de61c
MD5 hash:
b5c218f30fecc9cb8513ff6a46737b01
SHA1 hash:
f0416867c2b114789620b318051f1fa390b07eae
SH256 hash:
d529dcbe17c0867c5d1d468135e9f4fc28356829c816feeab8ef00cb2022dce9
MD5 hash:
064754b0c22edeec372ae3e9b5f6a881
SHA1 hash:
e98e9dcae439e4c73b807a777ae89aa56b59e913
SH256 hash:
53fbe1b69ce899685fa6b2004e5b5c58c0d062b6fcc2a70e3c32e8215bc48b78
MD5 hash:
ed38004f25e6bd47b407608a7fbbd4b4
SHA1 hash:
59a4b81f7021fd630b634ac95ed63adfad717269
SH256 hash:
a3aa3605c436f4ef38f404007ce0305562def1f6e77f244232671b10914894f0
MD5 hash:
607de3abe2a8d8a3b85a77d46e47aeb6
SHA1 hash:
216d1e3efa51998bab15454f5fe7ed7e09e13acb
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: | 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.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
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0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection