MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa8025405c4c0290b63c2bbdf413edf496b729abe7bc791eb125f2c21895c842. 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 3 File information Comments

SHA256 hash: fa8025405c4c0290b63c2bbdf413edf496b729abe7bc791eb125f2c21895c842
SHA3-384 hash: c446e6499ec12c6a71102dc9b0c5e3584df1ee3a1f596b86be54de8cfb73edbe567eccfd980a2f4901e2ddc5b02f095a
SHA1 hash: 3c3155f0f1dd4aa1a6848892cc75399da642662a
MD5 hash: 2d6c5824ba1d09d610cf914f003c7276
humanhash: nitrogen-twelve-november-oklahoma
File name:Swift Copy.exe
Download: download sample
Signature AgentTesla
File size:1'136'128 bytes
First seen:2021-08-03 20:01:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:ZrOXgPVt25/d3F4JaKu4YkueiPUFPBBInmkaK14shf1:ZrOw7W4JaKpYkufUFPBBIfSsl1
Threatray 7'975 similar samples on MalwareBazaar
TLSH T115359D2176C4CE1AE1AF93368ECE20209BFCF6413672E7696DE633B54945F21D8741CA
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2d6c5824ba1d09d610cf914f003c7276.zip
Verdict:
Malicious activity
Analysis date:
2021-07-29 08:23:18 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
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
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.adwa.spyw.evad
Score:
100 / 100
Signature
.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)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts 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)
Sigma detected: Suspicious Process Start Without DLL
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-29 03:35:17 UTC
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
CustAttr .NET packer
AgentTesla
Unpacked files
SH256 hash:
aaac49d144f62d66205fe7e7fb4b3fbcb63dbd4419e06d3d780a337bf4381b45
MD5 hash:
37571c54330695d5de51ae2196f0ee4f
SHA1 hash:
fb01bccdf249578178da2edbe77054a2bbf16984
SH256 hash:
91cade5c05850f7db2c32a70983b51747a3fc75371c3c7b82dc00d8b486af469
MD5 hash:
19b0e69fdf9110c24bd9a8ac8ac4cbc7
SHA1 hash:
c320e7cd4bf051edcd38f6d0065cf10c9479bf97
SH256 hash:
3282286c8f739ff657fde2a6a80312c27020bfa74116df5d2f314ee4d94c2beb
MD5 hash:
98e27507b1ba2afa110dd23fdbab449e
SHA1 hash:
50cbcda649364fc8aa1250da271be0ee8d1d6d40
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
SH256 hash:
fa8025405c4c0290b63c2bbdf413edf496b729abe7bc791eb125f2c21895c842
MD5 hash:
2d6c5824ba1d09d610cf914f003c7276
SHA1 hash:
3c3155f0f1dd4aa1a6848892cc75399da642662a
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: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 fa8025405c4c0290b63c2bbdf413edf496b729abe7bc791eb125f2c21895c842

(this sample)

  
Dropped by
null
  
Delivery method
Distributed via e-mail attachment

Comments