MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3375b1c9a3274dd9659e6b0f436391e497c8965d81b29788faa5988705dfec8. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3375b1c9a3274dd9659e6b0f436391e497c8965d81b29788faa5988705dfec8
SHA3-384 hash: 1172b14844a3fce7619df05bd5ae37184fb0ed1018f69654c4c92b2724f244a30d6c4403c16f21fe82cd843fc93c23aa
SHA1 hash: b847a4369267bdfdb9dec3432e6a07f484f63528
MD5 hash: 4667b7f64cd72c54cb482ed2fbfed77f
humanhash: ohio-london-football-violet
File name:SecuriteInfo.com.W32.AIDetectNet.01.326.18375
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'114'624 bytes
First seen:2022-09-01 04:32:49 UTC
Last seen:2022-09-01 07:51:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:1gZ5DMsJyLGLrhqhIWUhOWwS8csXXY+mzo3bv:1S5RJkUdqhCgcOlmzM
TLSH T1F635E18C3640B3EFD8178D3285A06C64E5757C37932BC283A59B62EC995CB97CF161A3
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/307075/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.326.18375.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/631036542fdf5a0825970b4b/reports/7d9a5a90-11f3-4e03-9916-c5e263a00523/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/325d07c6-537b-4a36-9555-2a843c2f0092
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1062397
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped 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: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 694923 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 01/09/2022 Architecture: WINDOWS Score: 100 32 smtp.yandex.ru 2->32 34 smtp.yandex.com 2->34 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for dropped file 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 9 other signatures 2->44 8 SecuriteInfo.com.W32.AIDetectNet.01.326.18375.exe 7 2->8         started        signatures3 process4 dnsIp5 36 192.168.2.1 unknown unknown 8->36 24 C:\Users\user\AppData\...\vUikBTPyxl.exe, PE32 8->24 dropped 26 C:\Users\...\vUikBTPyxl.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\user\AppData\Local\...\tmp6AC4.tmp, XML 8->28 dropped 30 SecuriteInfo.com.W...1.326.18375.exe.log, ASCII 8->30 dropped 46 Detected unpacking (changes PE section rights) 8->46 48 Detected unpacking (overwrites its own PE header) 8->48 50 Uses schtasks.exe or at.exe to add and modify task schedules 8->50 52 3 other signatures 8->52 13 RegSvcs.exe 2 8->13         started        16 powershell.exe 23 8->16         started        18 schtasks.exe 1 8->18         started        file6 signatures7 process8 signatures9 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->56 58 Tries to steal Mail credentials (via file / registry access) 13->58 60 3 other signatures 13->60 20 conhost.exe 16->20         started        22 conhost.exe 18->22         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d3375b1c9a3274dd9659e6b0f436391e497c8965d81b29788faa5988705dfec8/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-01 04:33:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2m3vwhe2gj2n3fsz42ypinrzdzexzclf3anss6epvjmyq4c573ea._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220901-e6hzhsabg5/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla payload
AgentTesla
Unpacked files
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/ea5c78a7-5765-4937-ba4a-5efd176eb2e6/
SH256 hash:
45e09f49d316e9f4ad742cae1cf3812f45ea1f744a089a747c6c2ae5f96cb46e
MD5 hash:
5598167eccd7dacb5812e16d9043dd78
SHA1 hash:
bf05534dd415e3392075c9073ddff76a503f5121
Link:
https://www.unpac.me/results/ea5c78a7-5765-4937-ba4a-5efd176eb2e6/
SH256 hash:
f20efc97ba7d1785109fbae104626e2ee8ee122434b38a786ef31c3826a40643
MD5 hash:
7b190345e08257e9870a60e22999585d
SHA1 hash:
67ccad715eff9a33ffb078e1ba2cf090231830f9
Link:
https://www.unpac.me/results/ea5c78a7-5765-4937-ba4a-5efd176eb2e6/
SH256 hash:
ea92015e1754f65ee3f2fda1fc97293d7a4f1e45fa0479fcf084108bb18228ec
MD5 hash:
b0b0a026b2990d8bb357a46481881a10
SHA1 hash:
5d051f65f249bc4b2f6b35bdc28ab0e881108c07
Link:
https://www.unpac.me/results/ea5c78a7-5765-4937-ba4a-5efd176eb2e6/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/ea5c78a7-5765-4937-ba4a-5efd176eb2e6/
SH256 hash:
d3375b1c9a3274dd9659e6b0f436391e497c8965d81b29788faa5988705dfec8
MD5 hash:
4667b7f64cd72c54cb482ed2fbfed77f
SHA1 hash:
b847a4369267bdfdb9dec3432e6a07f484f63528
Link:
https://www.unpac.me/results/ea5c78a7-5765-4937-ba4a-5efd176eb2e6/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d3375b1c9a32/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d3375b1c9a3274dd9659e6b0f436391e497c8965d81b29788faa5988705dfec8

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_ab4444e9
Create hunting rule
Author:Johannes Bader
Description:detects Agent Tesla
Rule name:win_agent_tesla_v1
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/307075/

Comments