MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 877a10d92f5b06000711b96af3b0705ff13494b7eb38804adcf3f207457cf51a. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 877a10d92f5b06000711b96af3b0705ff13494b7eb38804adcf3f207457cf51a
SHA3-384 hash: f5ac3187eaa541d3712a91e25e44633b8e3faffe6bbe58354f3f1155de2b710bfff8d6eed93c4d1e9b74482e99a8f7f6
SHA1 hash: c0e533a61b6dfd4c9fdab7b0dfb635a296e1d86d
MD5 hash: c8217715ef55fe5f5643a6cc6c7b797e
humanhash: fish-oven-zulu-aspen
File name:c8217715ef55fe5f5643a6cc6c7b797e
Download: download sample
Signature AgentTesla
File size:672'256 bytes
First seen:2021-06-14 12:43:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:A9SxjEXUaKM4GSYbcbfwgOoc4pHG2OQE41:NhEXUaKM4EJovpEQn
Threatray 6'031 similar samples on MalwareBazaar
TLSH C9E4D0367344FB6AC2260F3AC4230484A3F2914B7272F75F68DD29F85E52B096B6E547
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER SPECIFICATION.doc
Verdict:
Malicious activity
Analysis date:
2021-06-14 11:12:12 UTC
Tags:
ole-embedded opendir loader

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

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-14 12:44:13 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
877a10d92f5b06000711b96af3b0705ff13494b7eb38804adcf3f207457cf51a
MD5 hash:
c8217715ef55fe5f5643a6cc6c7b797e
SHA1 hash:
c0e533a61b6dfd4c9fdab7b0dfb635a296e1d86d
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.

Web download

AgentTesla

Executable exe 877a10d92f5b06000711b96af3b0705ff13494b7eb38804adcf3f207457cf51a

(this sample)

  
Delivery method
Distributed via web download

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