MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9839c831cb2cffcee3b69473bc827dbc5b2c0b194fe5d6a81e6e5dc0b2357e13. 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: 8
| SHA256 hash: | 9839c831cb2cffcee3b69473bc827dbc5b2c0b194fe5d6a81e6e5dc0b2357e13 |
|---|---|
| SHA3-384 hash: | 46b05c9040cc55868080d264cb11e06233d3787529f666fcd89ca658e417030a7295fefe3b1f2ca4eca2567a4f8dfa1a |
| SHA1 hash: | 34500b94814326f33f0e7ac168cfe1d19e42d155 |
| MD5 hash: | 8a6bf0ebd9412511444cdc95cbd49c3a |
| humanhash: | missouri-fourteen-pluto-april |
| File name: | PO.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 938'496 bytes |
| First seen: | 2021-05-10 06:28:33 UTC |
| Last seen: | 2021-05-10 08:11:48 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 24576:kIzeX7PGhhh5RAlYcW8lS2Qdvsw5znREReFco:LeX7Sr3dkmzCRAc |
| Threatray | 4'653 similar samples on MalwareBazaar |
| TLSH | E0157C1136BCA5C6F56E6F7224A4874826F17D1A8633C12EF94BF2EDC937243C6612D2 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Deleting a recently created file
Creating a file
Creating a window
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2021-05-10 04:11:18 UTC
AV detection:
2 of 47 (4.26%)
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 evasion 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
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
dc079b42f77256b86578d3ed180e89ebbc49cf2edbd1328d8a40efae8b3b3d36
MD5 hash:
a513c0ba2f5e0553e5fafcbc7251d336
SHA1 hash:
959abec6005eb72f4c2344be20bcab5e890d048e
SH256 hash:
9839c831cb2cffcee3b69473bc827dbc5b2c0b194fe5d6a81e6e5dc0b2357e13
MD5 hash:
8a6bf0ebd9412511444cdc95cbd49c3a
SHA1 hash:
34500b94814326f33f0e7ac168cfe1d19e42d155
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
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: | Select_from_enumeration |
|---|---|
| Author: | James_inthe_box |
| Description: | IP and port combo |
| 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.
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