MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e640dcc83b88144d234670a8ce722aada3b3472ad0892e884c9d8b6cf460af1d. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: e640dcc83b88144d234670a8ce722aada3b3472ad0892e884c9d8b6cf460af1d
SHA3-384 hash: 0658fda56dfb49c085d90ada53d2dde44a866e211362e0b90fddb536dd2b7cfd08f987a28d6f5fbea4c0a91f1c0ca588
SHA1 hash: 5f2fac23757781aeba38488ac29609cf18f20f93
MD5 hash: f2c0a0092aab52c4133d5a590265b201
humanhash: hamper-massachusetts-mango-bacon
File name:Quotation Request 0095353.exe
Download: download sample
Signature AgentTesla
File size:748'032 bytes
First seen:2020-11-19 18:16:48 UTC
Last seen:2020-11-19 20:13:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Wg92YwhOTkS6U7pGH+YDhoQTbGnPNZun0l9OEtWeTJZwv00vvdaGSTpHRJkfCpXN:WJD85b7YeKnQX/tWQUvnvda
Threatray 1'394 similar samples on MalwareBazaar
TLSH BCF49DAC329476DFC86BCD36CDA81C60EBA074A7471BD207905315AD9A1D99BCF242F3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Initial sample is a PE file and has a suspicious name
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)
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 steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-19 15:20:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
e640dcc83b88144d234670a8ce722aada3b3472ad0892e884c9d8b6cf460af1d
MD5 hash:
f2c0a0092aab52c4133d5a590265b201
SHA1 hash:
5f2fac23757781aeba38488ac29609cf18f20f93
SH256 hash:
c8671a87d685f2354d96f3cfcad530dfa5f3ec535a0f5ec14940d81fb857813b
MD5 hash:
b5358f677850210361f573c7d249c258
SHA1 hash:
215e06e319515d779efa88f7c05b343d6ec3f6a5
SH256 hash:
c6fcf5d515d56cf746b4c4aa4695f11e9ad7f6063a96cda810bf39dc47c5a7a0
MD5 hash:
47509d9db24c975e55c287afdc459fad
SHA1 hash:
4f1f893555c985d7cbba731cf1fdbf49c6ecf793
SH256 hash:
38d328c89af6aa4c97615f8b73914a39e9da5c1236a07fef2162693c341657de
MD5 hash:
5a725d9621ff05e3cac5ee65a2c5fd02
SHA1 hash:
6797e3f970af42a955aecef634c805de0310a3b2
SH256 hash:
cee3127028a3f9ebb7ebfeea4b06a7a8d0e8dbb761357ca878ac412329417592
MD5 hash:
7eeda82a792a1fea20873d8dc301c419
SHA1 hash:
ddd55f3dfc96d7d568c2f9f9b79576195bf7c700
SH256 hash:
23bcc187fe3ff8a13222072beb3f631fb708cb35e13c80d132dd73bef0b866dd
MD5 hash:
0444f1458a8d3c9718c64ab83c40d1fc
SHA1 hash:
fbd4c77c794b1b8d99e51043206bf8aee7a3de5e
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

Comments