MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03aa9378d625d756619c3bac2fa2cb2f62221f40dab374fc6f8b7a8315a8e8bf. 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


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 03aa9378d625d756619c3bac2fa2cb2f62221f40dab374fc6f8b7a8315a8e8bf
SHA3-384 hash: ba2347e25c31ed809d0e1bae5ff16571e4197470e7588e178ba0246b065e3422d0026a1919ac9e6dd9ef9ce5a17defbc
SHA1 hash: 5fcbc68cffa6856700fa0df71e606da0682eb4bc
MD5 hash: 63a4f27499b1f4d02fb7d86830aa6f68
humanhash: december-alaska-zebra-winter
File name:Order confirmation for Purchase Order 20006722_Tender Ref 469825905 Agreement.exe
Download: download sample
Signature AgentTesla
File size:516'608 bytes
First seen:2022-02-02 12:52:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:EVO7JpyTahQjjmxftBMIsNdC0FBNoRJA2gxmc+uqf3n8eJFdpPdkPS0Vo72:EVO7JRxVBMbvC0FBNoTA2gwAqfH3P0S
Threatray 15'059 similar samples on MalwareBazaar
TLSH T1F6B4BE74A1AB8591F00BC974257CF9B402B234E3E9CA4D3827697645CBDEE993F8460F
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
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 very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
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)
Sigma detected: Powershell Defender Exclusion
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-02 12:53:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Sets service image path in registry
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
f1c03766d19c916028024fae182da3accae59b223446d124af3ed88285421681
MD5 hash:
b9d59b4dee3f392bc6a8cd2ae31e8b12
SHA1 hash:
c5ccd5ded109860ef8d4c316a4b0c091598ce070
SH256 hash:
6f1b89bc3013177c101fe4448340c48c0dd08d19017a798bd11c2d0f76be1fbc
MD5 hash:
60a604887b3616e3ed86d81fab0a9ebb
SHA1 hash:
8db84f5f4c569c86c69aff464b2ffc4ce3dafa20
SH256 hash:
724b04bb8c7307ced7c18095be333fda4c719132c676efd54928247bce784df7
MD5 hash:
a3437a3cd4c0b83675b6e133b7257027
SHA1 hash:
53ae885cbcd5b70a12db385ab3aa8e2fe0449ac8
SH256 hash:
03aa9378d625d756619c3bac2fa2cb2f62221f40dab374fc6f8b7a8315a8e8bf
MD5 hash:
63a4f27499b1f4d02fb7d86830aa6f68
SHA1 hash:
5fcbc68cffa6856700fa0df71e606da0682eb4bc
Malware family:
Agent Tesla v3
Verdict:
Malicious
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.

Malspam

AgentTesla

Executable exe 03aa9378d625d756619c3bac2fa2cb2f62221f40dab374fc6f8b7a8315a8e8bf

(this sample)

  
Delivery method
Distributed via e-mail attachment

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