MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 140c0ff0d103cd54770d747b0a69767a95248e137cc31ddeb4582b1dd0b709f1. 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 2 File information Comments 1

SHA256 hash: 140c0ff0d103cd54770d747b0a69767a95248e137cc31ddeb4582b1dd0b709f1
SHA3-384 hash: 77709303e517cd2310e18e158327efa7724d22a0e527e746774ec516c54a915aeac0227f7abcd8590462f6943dd4f197
SHA1 hash: 1c58489b93b8cc54b0b1bfa609f954f3f473e2e5
MD5 hash: 43f3d1eb073fa2d642b97f53171f95bc
humanhash: paris-bravo-friend-finch
File name:43f3d1eb073fa2d642b97f53171f95bc
Download: download sample
Signature AgentTesla
File size:24'064 bytes
First seen:2023-04-18 06:11:11 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 384:Aef9NUfJ5oxu5KTnKMeh5KsJL5KPeXz/gMlKL5RUdhDLyscPT:A69N4jIWKTn45KspDsvPT
Threatray 2'134 similar samples on MalwareBazaar
TLSH T155B20B10AFA9C737CAAD577165E223A007F5F2DE3415E7978CC174DB1E027063E06AA6
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 zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
262
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
43f3d1eb073fa2d642b97f53171f95bc
Verdict:
Malicious activity
Analysis date:
2023-04-18 06:12:27 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
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 submitted file
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 848593 Sample: 4YiZKbBn05.exe Startdate: 18/04/2023 Architecture: WINDOWS Score: 100 60 smtp.gmail.com 2->60 78 Found malware configuration 2->78 80 Multi AV Scanner detection for submitted file 2->80 82 Yara detected AgentTesla 2->82 84 5 other signatures 2->84 8 4YiZKbBn05.exe 16 7 2->8         started        13 Ovsijnxlobe.exe 14 4 2->13         started        15 My App.exe 14 4 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 76 109.206.243.193, 49677, 49685, 49687 AWMLTNL Germany 8->76 54 C:\Users\user\AppData\...\Ovsijnxlobe.exe, PE32 8->54 dropped 56 C:\Users\...\Ovsijnxlobe.exe:Zone.Identifier, ASCII 8->56 dropped 58 C:\Users\user\AppData\...\4YiZKbBn05.exe.log, ASCII 8->58 dropped 96 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->96 98 May check the online IP address of the machine 8->98 100 Encrypted powershell cmdline option found 8->100 102 Creates multiple autostart registry keys 8->102 19 4YiZKbBn05.exe 2 5 8->19         started        24 powershell.exe 16 8->24         started        104 Machine Learning detection for dropped file 13->104 106 Injects a PE file into a foreign processes 13->106 26 Ovsijnxlobe.exe 13->26         started        28 powershell.exe 13->28         started        30 Ovsijnxlobe.exe 13->30         started        32 My App.exe 15->32         started        34 powershell.exe 15->34         started        36 powershell.exe 17->36         started        38 powershell.exe 17->38         started        file6 signatures7 process8 dnsIp9 62 api4.ipify.org 64.185.227.155, 443, 49684, 49691 WEBNXUS United States 19->62 64 smtp.gmail.com 142.250.27.108, 49686, 49692, 587 GOOGLEUS United States 19->64 66 api.ipify.org 19->66 50 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 19->50 dropped 52 C:\Users\user\...\My App.exe:Zone.Identifier, ASCII 19->52 dropped 86 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->86 88 Tries to steal Mail credentials (via file / registry access) 19->88 90 Creates multiple autostart registry keys 19->90 40 conhost.exe 24->40         started        68 173.231.16.77, 443, 49690 WEBNXUS United States 26->68 70 192.168.2.1 unknown unknown 26->70 72 api.ipify.org 26->72 92 Tries to harvest and steal browser information (history, passwords, etc) 26->92 94 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->94 42 conhost.exe 28->42         started        74 api.ipify.org 32->74 44 conhost.exe 34->44         started        46 conhost.exe 36->46         started        48 conhost.exe 38->48         started        file10 signatures11 process12
Threat name:
ByteCode-MSIL.Adware.RedCap
Status:
Malicious
First seen:
2023-04-18 00:38:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
14 of 24 (58.33%)
Threat level:
  1/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
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
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:
140c0ff0d103cd54770d747b0a69767a95248e137cc31ddeb4582b1dd0b709f1
MD5 hash:
43f3d1eb073fa2d642b97f53171f95bc
SHA1 hash:
1c58489b93b8cc54b0b1bfa609f954f3f473e2e5
Malware family:
AgentTesla
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.

Web download

AgentTesla

Executable exe 140c0ff0d103cd54770d747b0a69767a95248e137cc31ddeb4582b1dd0b709f1

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-04-18 06:11:19 UTC

url : hxxp://107.175.202.148/66/vbc.exe