MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da92afb6568b503ab6e29ad419262f9d384f9bc765d4a1bd60d31ca2fef1fc84. 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: da92afb6568b503ab6e29ad419262f9d384f9bc765d4a1bd60d31ca2fef1fc84
SHA3-384 hash: 33205da290c9d137a8134d44b0793187dd1922db851e6ec09b221c29598f02c7b4d40efa10618916c88003e01f685787
SHA1 hash: 03a9c9bf49a2c42b86732e47a7b4e5578c58ce26
MD5 hash: beab328a4d35168691f8ed4992b1b734
humanhash: undress-nebraska-massachusetts-lion
File name:321 Amita Technical 16.09.2022.exe
Download: download sample
Signature AgentTesla
File size:607'744 bytes
First seen:2022-09-20 07:17:38 UTC
Last seen:Never
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:qGKGA5uLNZQ/71I1W6cYfl9v4QjFMsZNSs86CL:LKGhN+q1W6cA7JjFMsZN26u
Threatray 19'419 similar samples on MalwareBazaar
TLSH T1E0D4BFD9A394FA11C13E37B1755820A187A6C2C79596CBAF0CA890DE77323C47EE18D7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
321 Amita Technical 16.09.2022.exe
Verdict:
Malicious activity
Analysis date:
2022-09-20 07:18:36 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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Creating a file
Launching a process
Moving of the original file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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, DarkTortilla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
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)
Moves itself to temp directory
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 705997 Sample: 321 Amita Technical 16.09.2... Startdate: 20/09/2022 Architecture: WINDOWS Score: 100 25 multimetals.cfd 2->25 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected DarkTortilla Crypter 2->45 47 3 other signatures 2->47 8 321 Amita Technical 16.09.2022.exe 15 4 2->8         started        signatures3 process4 dnsIp5 27 www.google.com 142.250.185.164, 443, 49712, 49719 GOOGLEUS United States 8->27 23 C:\...\321 Amita Technical 16.09.2022.exe.log, ASCII 8->23 dropped 49 Moves itself to temp directory 8->49 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->51 13 phine.exe 14 3 8->13         started        file6 signatures7 process8 dnsIp9 29 192.168.2.1 unknown unknown 13->29 31 www.google.com 13->31 53 Writes to foreign memory regions 13->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->55 57 Injects a PE file into a foreign processes 13->57 17 InstallUtil.exe 2 4 13->17         started        signatures10 process11 file12 21 C:\Users\user\AppData\Roaming\Word\Word.exe, PE32 17->21 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->37 39 2 other signatures 17->39 signatures13
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-19 14:53:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
da92afb6568b503ab6e29ad419262f9d384f9bc765d4a1bd60d31ca2fef1fc84
MD5 hash:
beab328a4d35168691f8ed4992b1b734
SHA1 hash:
03a9c9bf49a2c42b86732e47a7b4e5578c58ce26
Malware family:
AgentTesla.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 da92afb6568b503ab6e29ad419262f9d384f9bc765d4a1bd60d31ca2fef1fc84

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments