MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb7a41cc69030d782c25e6a1254ed7e431630b0003f74f9e328de5f4b58c06f1. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: fb7a41cc69030d782c25e6a1254ed7e431630b0003f74f9e328de5f4b58c06f1
SHA3-384 hash: 70fd28f125c0f72ef449b146c80e176fd2639ce619d9904367b9fbe402cb632ed44c411559829f2c5f63d68a900fa2ef
SHA1 hash: 00b75eba3a77de88932c7708c3ec2359939cba3a
MD5 hash: 92fbe3238e7682a9d99c190f5e167b14
humanhash: beer-black-london-hydrogen
File name:323-TG-0653.exe
Download: download sample
Signature AgentTesla
File size:763'904 bytes
First seen:2021-09-09 14:16:49 UTC
Last seen:2021-09-09 15:29:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'660 x Formbook, 12'250 x SnakeKeylogger)
ssdeep 12288:gDMO3+VUPObK1Cnf2VtYLrlz1+e+EtuC8emOY3kC+C/1PjncEBPUzyUQW8:g3HwlDfhmOJCtn/BPUT2
Threatray 9'713 similar samples on MalwareBazaar
TLSH T188F418243AEB901DF273BFB95FE434D69A6FB7633606D45D109103870A23B81DE9163A
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
323-TG-0653.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-09 14:17:26 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
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
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.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)
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-09 06:17:37 UTC
AV detection:
17 of 28 (60.71%)
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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
4bc688e9ae89b2d2a3421fb8fbb20e07499568a670447869b9176ce5cd271524
MD5 hash:
961c2881318f7539ec01342a5a7686d4
SHA1 hash:
a92fc9d805c0ff7dc753a2657b45df1e25881fab
SH256 hash:
a50b134c7a07e01b70c3a3403d6a45b277d9d83fbd3204624297c0c55dabb14f
MD5 hash:
efc461afb6d269717911a14bb36a0f2d
SHA1 hash:
7bed03bf229f061edb59afd6fa48c82e3ec90ae0
SH256 hash:
fb7a41cc69030d782c25e6a1254ed7e431630b0003f74f9e328de5f4b58c06f1
MD5 hash:
92fbe3238e7682a9d99c190f5e167b14
SHA1 hash:
00b75eba3a77de88932c7708c3ec2359939cba3a
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: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 fb7a41cc69030d782c25e6a1254ed7e431630b0003f74f9e328de5f4b58c06f1

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments