MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 789b09cd036a9193816db2e3eb2422a90fb23342ae6b6440d1ea4bd8efc9aca1. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 789b09cd036a9193816db2e3eb2422a90fb23342ae6b6440d1ea4bd8efc9aca1
SHA3-384 hash: b57452284c232964d5b15576c93f0bec32ab96522e6a206e42be94fc35c5082d8494214e6f33c40b9b7d53d0c7e171f0
SHA1 hash: 5067d855b1911694a7eb4b55f501ab1b77f31f86
MD5 hash: 52f33e9d60a5f67bf0354ab1235a59ad
humanhash: four-wolfram-crazy-march
File name:Quote 4833896.exe
Download: download sample
Signature AgentTesla
File size:697'344 bytes
First seen:2023-06-01 13:28:44 UTC
Last seen:2023-06-01 14:59:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:HrEP/SJaSNpIlaNMreK8Og7NwrJ4oX9OSzE3BVNhZz4:O/4xNpIlaNsWF7K14obWB9
Threatray 2'077 similar samples on MalwareBazaar
TLSH T14DE4011822BA671BCC3B7BFD09515070C7F9565A2027C35A0F8278EF9DAAF441A92F47
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% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
284
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quote 4833896.exe
Verdict:
Malicious activity
Analysis date:
2023-06-01 13:30:55 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
Launching a process
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
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.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 879876 Sample: Quote_4833896.exe Startdate: 01/06/2023 Architecture: WINDOWS Score: 100 58 Found malware configuration 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 3 other signatures 2->64 7 Quote_4833896.exe 7 2->7         started        11 xCczcjTgEE.exe 5 2->11         started        13 My App.exe 2->13         started        15 My App.exe 2->15         started        process3 file4 44 C:\Users\user\AppData\...\xCczcjTgEE.exe, PE32 7->44 dropped 46 C:\Users\...\xCczcjTgEE.exe:Zone.Identifier, ASCII 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmpFC42.tmp, XML 7->48 dropped 50 C:\Users\user\...\Quote_4833896.exe.log, ASCII 7->50 dropped 78 Uses schtasks.exe or at.exe to add and modify task schedules 7->78 80 Adds a directory exclusion to Windows Defender 7->80 17 RegSvcs.exe 17 4 7->17         started        22 RegSvcs.exe 7->22         started        24 powershell.exe 21 7->24         started        26 schtasks.exe 1 7->26         started        82 Multi AV Scanner detection for dropped file 11->82 84 Machine Learning detection for dropped file 11->84 28 schtasks.exe 1 11->28         started        30 RegSvcs.exe 11->30         started        32 conhost.exe 13->32         started        34 conhost.exe 15->34         started        signatures5 process6 dnsIp7 52 api4.ipify.org 173.231.16.76, 443, 49698 WEBNXUS United States 17->52 54 smtp.gmail.com 74.125.128.108, 49699, 587 GOOGLEUS United States 17->54 56 api.ipify.org 17->56 42 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 17->42 dropped 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->66 68 Tries to steal Mail credentials (via file / registry access) 17->68 70 Tries to harvest and steal browser information (history, passwords, etc) 17->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->74 76 May check the online IP address of the machine 22->76 36 conhost.exe 24->36         started        38 conhost.exe 26->38         started        40 conhost.exe 28->40         started        file8 signatures9 process10
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-06-01 08:42:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
3214ce6d699782a1bfcca1a5f01137de8c7d5c377d7a4208775f2ed8c2478304
MD5 hash:
bcee068cbec8334f277bcfe996548f6b
SHA1 hash:
f3d28a05ff6a88269df288ccc4a174822947a750
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
7fd85dac48aec783fe79cedc9c7bd8374b38ce39dc32d64abf694ff5af19a881
MD5 hash:
15c805712655e45e4ca1d3dccd6a1af1
SHA1 hash:
31cc1ee34d172945fe3af66ba4a593c01f503e0d
SH256 hash:
3b7884f8c7be58e885fe441f4fa88411e652e08392788be0da14c2d5512ffb2d
MD5 hash:
480a060df19f87309d1fd2dc43ba77fa
SHA1 hash:
085c5df3d4f814bf05ff3d5ff61a117774966a2b
SH256 hash:
789b09cd036a9193816db2e3eb2422a90fb23342ae6b6440d1ea4bd8efc9aca1
MD5 hash:
52f33e9d60a5f67bf0354ab1235a59ad
SHA1 hash:
5067d855b1911694a7eb4b55f501ab1b77f31f86
Malware family:
AgentTesla.v4
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.

  
Delivery method
Other

Comments