MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ab437ed1b348f24d6a58965cdc27a3e23cfc82fef4456bd3623f739abf196a9. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ab437ed1b348f24d6a58965cdc27a3e23cfc82fef4456bd3623f739abf196a9
SHA3-384 hash: 7c91439294595b437e9407b8a39ff17b0896f77811d829057c7cb53ad8c87fa7e7c390e6510f249a64cb21fbb7f8d90b
SHA1 hash: 82358cfdaad5a6b7ddb161f8092cf9064f72a002
MD5 hash: 867f3356aa9b610025c903e669695dfa
humanhash: hydrogen-steak-football-sad
File name:867f3356aa9b610025c903e669695dfa.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:799'232 bytes
First seen:2023-03-22 19:13:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:iqTQOM8aRnyOIh+KciczIcc/STI0mI0zfBe66+47o7Oh+8GFWu:59JafCczjc6j0z8zdcZ
Threatray 1'571 similar samples on MalwareBazaar
TLSH T140051202B2D6D765C1ED5AF6D4A1052003B7A34B3663FB863E8415E62B12BF84B11FDB
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b8b4dcecf2b4c6c8 (13 x AgentTesla, 4 x SnakeKeylogger, 3 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.ungaplc.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
867f3356aa9b610025c903e669695dfa.exe
Verdict:
Malicious activity
Analysis date:
2023-03-22 19:23:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/87e122f8-8269-4581-be3f-27cbcfe510a4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/376641/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/641b537fb236355850d76ff2/reports/84936dc6-d72c-4c5b-8a8d-9db15b1aff5d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/8ab437ed1b348f24d6a58965cdc27a3e23cfc82fef4456bd3623f739abf196a9
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/30a05a9a-b882-45d3-89e0-a8359227add1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1199805
Signature
.NET source code contains potential unpacker
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
May check the online IP address of the machine
Multi AV Scanner detection for dropped 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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 832716 Sample: orUQ7EyNff.exe Startdate: 22/03/2023 Architecture: WINDOWS Score: 100 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected AgentTesla 2->55 57 .NET source code contains potential unpacker 2->57 6 orUQ7EyNff.exe 3 2->6         started        10 TKQShz.exe 3 2->10         started        12 TKQShz.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\orUQ7EyNff.exe.log, ASCII 6->23 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->59 61 May check the online IP address of the machine 6->61 63 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->63 14 orUQ7EyNff.exe 17 5 6->14         started        65 Multi AV Scanner detection for dropped file 10->65 19 TKQShz.exe 14 2 10->19         started        67 Injects a PE file into a foreign processes 12->67 21 TKQShz.exe 2 12->21         started        signatures5 process6 dnsIp7 29 api4.ipify.org 64.185.227.155, 443, 49700, 49704 WEBNXUS United States 14->29 31 ungaplc.com 66.29.130.139, 49701, 49706, 587 ADVANTAGECOMUS United States 14->31 37 2 other IPs or domains 14->37 25 C:\Users\user\AppData\Roaming\...\TKQShz.exe, PE32 14->25 dropped 27 C:\Users\user\...\TKQShz.exe:Zone.Identifier, ASCII 14->27 dropped 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->43 45 Tries to steal Mail credentials (via file / registry access) 14->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->47 33 104.237.62.211, 443, 49702 WEBNXUS United States 19->33 35 192.168.2.1 unknown unknown 19->35 39 2 other IPs or domains 19->39 41 2 other IPs or domains 21->41 49 Tries to harvest and steal browser information (history, passwords, etc) 21->49 51 Installs a global keyboard hook 21->51 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8ab437ed1b348f24d6a58965cdc27a3e23cfc82fef4456bd3623f739abf196a9/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-03-22 19:14:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rk2dp3i3gshsjvvfrfs43qt2hyr47sbp55cfnpjwep3ttk7rs2uq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
06a6922bd3e72833299792b1a21525cbd54cd1bf0637692c80d074f6dc47080d
AgentTesla
072cef530c65a045973670b655590566ed1ad17488199f29fda4ffeebefc14e0
AgentTesla
0a3910d28d3f2f885f656070a26c9f7abafac1e5231c6b9a8e07844a833f6077
AgentTesla
377890652698a31ae9c997c9783fa1c924b9ecc9fe49e20d258609617de17f44
AgentTesla
60756600b313edbba5f10915507ae6f7e1fe22bb7dc34e7efa2c1503441f8736
AgentTesla
7fcc32a04925ec34da54246c7f22e29e3a5c55609499d28662bdd9baccd84b17
AgentTesla
c0cbab8b9504e2575456d0f902b264123362665031999a3f780c2a5c2f0b9512
AgentTesla
dcb42fb2487eeee3ad0a36b6dd2b6ff674cb4f130db4ebffbfc6e933e18123c0
AgentTesla
+ 1'561 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230322-xxn4aacg41/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/0a0c1055-f308-4e6e-886b-8a35475858c1/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
6c68efe099bcc805ab9a91950b4fac2e92d94ad03431374c43d9a66de467b592
MD5 hash:
757cc96c1cb774fb89de6f222e18cc58
SHA1 hash:
75522eff1f6907353e612b999067e21196621b9b
Link:
https://www.unpac.me/results/0a0c1055-f308-4e6e-886b-8a35475858c1/
SH256 hash:
f27d590cb6167fa1231e278c47ab1b3b74218b71debc56bc89197e1d427ba1ef
MD5 hash:
b4e1f620292d88061141a9ba48a1ecbb
SHA1 hash:
5732a2c713af05b6cb7e2c8b28c27c79f1a0ec9e
Link:
https://www.unpac.me/results/0a0c1055-f308-4e6e-886b-8a35475858c1/
SH256 hash:
f2504009ae09a97da43834ffbac4f4dec0c503c285deda363f9d72d52d28d13a
MD5 hash:
f10017bb66bf82310b03d74a475df2c3
SHA1 hash:
273f4111e39d8c0d590e54cbff8da3b2be8a913d
Link:
https://www.unpac.me/results/0a0c1055-f308-4e6e-886b-8a35475858c1/
Parent samples :
e4a0ae76726f36cba9f049d1c38fe9e0ace65ce45f7d331f8dd422e62696e072
c95eabd64c7bd54273fcee058c9af7b19d4183fe1c6745f2753bd1aac0bd3abe
SH256 hash:
05dcdfc98edc41e74839f2db8da517f07c9490983f416702eb4c3560aee641d9
MD5 hash:
69cc57d03b0721a245244532f2ba97eb
SHA1 hash:
0e3e50e171d4429785887460506126ed4f76048c
Link:
https://www.unpac.me/results/0a0c1055-f308-4e6e-886b-8a35475858c1/
SH256 hash:
8ab437ed1b348f24d6a58965cdc27a3e23cfc82fef4456bd3623f739abf196a9
MD5 hash:
867f3356aa9b610025c903e669695dfa
SHA1 hash:
82358cfdaad5a6b7ddb161f8092cf9064f72a002
Link:
https://www.unpac.me/results/0a0c1055-f308-4e6e-886b-8a35475858c1/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8ab437ed1b34/report/overview.html
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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 8ab437ed1b348f24d6a58965cdc27a3e23cfc82fef4456bd3623f739abf196a9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2346138/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/376641/

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