MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 709a353063163548fc4f4b1d4b08df962172fb11b5dcc252712d651763c7ee80. 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: 709a353063163548fc4f4b1d4b08df962172fb11b5dcc252712d651763c7ee80
SHA3-384 hash: a770a99fd89ff1fb5e4f22e40b5b7a63ce1a7cbf88ed9ada4be05023b044d8da042057990e912c3189dfa2efaecbb785
SHA1 hash: 8fc104edccc912b9cc7690180fca288bd461f230
MD5 hash: 2cb7bf95d7171ac4d9942d16889f7e5d
humanhash: uniform-violet-equal-two
File name:grace.exe
Download: download sample
Signature AgentTesla
File size:547'840 bytes
First seen:2022-02-01 03:36:27 UTC
Last seen:2022-02-01 14:29:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:OmXC4SgCbJvxgAWqasvneCCAmiSpyWULn4OMviEk9qjrXsAmmtLjApm82iNOt81S:agjAc81O+nac0W55LmPywbAVm
Threatray 14'134 similar samples on MalwareBazaar
TLSH T1ABC4CE3D22768F22D87FD739173091184FF5A263E343E5296DE1A0A80152FDA47736A7
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
grace.exe
Verdict:
Suspicious activity
Analysis date:
2022-02-01 03:53:26 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
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Allocates memory in foreign processes
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
Malicious sample detected (through community Yara rule)
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)
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 563836 Sample: grace.exe Startdate: 01/02/2022 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected AgentTesla 2->55 57 5 other signatures 2->57 6 grace.exe 3 2->6         started        10 NXLun.exe 2 2->10         started        12 NXLun.exe 1 2->12         started        process3 file4 29 C:\Users\user\AppData\Local\...\grace.exe.log, ASCII 6->29 dropped 59 Writes to foreign memory regions 6->59 61 Allocates memory in foreign processes 6->61 63 Injects a PE file into a foreign processes 6->63 14 RegSvcs.exe 2 4 6->14         started        19 RegSvcs.exe 6->19         started        21 RegSvcs.exe 6->21         started        23 RegSvcs.exe 6->23         started        25 conhost.exe 10->25         started        27 conhost.exe 12->27         started        signatures5 process6 dnsIp7 35 upgcambodia.com 88.99.137.80, 49848, 587 HETZNER-ASDE Germany 14->35 37 mail.upgcambodia.com 14->37 31 C:\Users\user\AppData\Roaming\...31XLun.exe, PE32 14->31 dropped 33 C:\Windows\System32\drivers\etc\hosts, ASCII 14->33 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Tries to steal Mail credentials (via file / registry access) 14->41 43 Tries to harvest and steal ftp login credentials 14->43 49 3 other signatures 14->49 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->47 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-01 02:03:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Unpacked files
SH256 hash:
37f90002eb33485df42614ce5b4aea00591dafa1e7e50d6f91838ba952894351
MD5 hash:
d8b1d1c16a0c07fc6e28ecc4ec62bda4
SHA1 hash:
c8f4e45faf464984977ba52cb13914558ddae520
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
13473ef30dc0c4f10f6ca4261f9640d3ac94988d7643f4bc253c4f1c79bfb0b5
MD5 hash:
7e7495dc85bc008b708da7b7db6582d2
SHA1 hash:
3aa1985d533eeed7c3e74be64e9be0143e6d3504
SH256 hash:
709a353063163548fc4f4b1d4b08df962172fb11b5dcc252712d651763c7ee80
MD5 hash:
2cb7bf95d7171ac4d9942d16889f7e5d
SHA1 hash:
8fc104edccc912b9cc7690180fca288bd461f230
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 709a353063163548fc4f4b1d4b08df962172fb11b5dcc252712d651763c7ee80

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments