MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a94befc248570bf58be57f7b0e146985221219aefed7e437ddf865711b7c069. 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


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 3a94befc248570bf58be57f7b0e146985221219aefed7e437ddf865711b7c069
SHA3-384 hash: baa4088c98e78cb23ae07474c1877b94d90a59e4b8f1794094f7fef9e8d7aafba0489264d3916d79955b99a4541fd1a8
SHA1 hash: bdf8b7786bdd448a689e06347895ca8dbddab79c
MD5 hash: c25db03537a94168fe05f968720c735a
humanhash: mango-sixteen-winter-london
File name:Purchase - Order.exe
Download: download sample
Signature AgentTesla
File size:503'296 bytes
First seen:2021-07-27 13:04:49 UTC
Last seen:2021-07-27 13:37:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:IQ+p9N1yyzzBDxIJhvSM2lLObiIxxx1oNApRgRY:IQ+9XMhvSMfrTx1oNH
Threatray 7'415 similar samples on MalwareBazaar
TLSH T16AB48C3811A80A63F67AE2F2C565E200FFF056D3B241DD19DAD3A1CB1D22713659EE1E
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase - Order.exe
Verdict:
Malicious activity
Analysis date:
2021-07-27 13:13:59 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
Result
Verdict:
MALICIOUS
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
.NET source code contains very large array initializations
.NET source code contains very large strings
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
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Gathering data
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Status:
Malicious
First seen:
2021-07-27 00:06:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
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 SetWindowsHookEx
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
SH256 hash:
ebec6bde190203e780f05b8ed1aaa799c42a297c4ccc7c3e01e3d88dc233d166
MD5 hash:
8e00ea4d0f4284b56f8f7cd377747707
SHA1 hash:
66dc556f049d82f2d1b7b20969e30445e27bada3
SH256 hash:
e5b5455e869bb248f8e69d58155d2868f7e035274a3e32aba0f0f5231f91aa6f
MD5 hash:
f4db0ab8ca28198acf33e07c7dc4ff27
SHA1 hash:
123e073cc2b3698d7f72ecfdfae416100ff8fd13
SH256 hash:
3a94befc248570bf58be57f7b0e146985221219aefed7e437ddf865711b7c069
MD5 hash:
c25db03537a94168fe05f968720c735a
SHA1 hash:
bdf8b7786bdd448a689e06347895ca8dbddab79c
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

  
Delivery method
Other

Comments