MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbfa73853cabc5bbeba9df3f5a29096618a0f169dbd91719b2e2e632ba800674. 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

SHA256 hash: dbfa73853cabc5bbeba9df3f5a29096618a0f169dbd91719b2e2e632ba800674
SHA3-384 hash: 2613b1191501c1cc85f02472a7d6c20397a6f9c75c69410581bbfaf95536ba67cf907565884e0a65596dbb9601bd3d70
SHA1 hash: ec30432a74c40dd7e87f90563c06b474da63bcb1
MD5 hash: 80b912d67bc289b2d40c99f31e1d1056
humanhash: emma-sad-connecticut-social
File name:NINGBO_OUTSTANDING_PAYMENTS.exe
Download: download sample
Signature AgentTesla
File size:861'184 bytes
First seen:2021-06-16 05:36:11 UTC
Last seen:2021-06-16 06:49:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:wxhDV35KGAme+j2E9jf52MMMMMMMMMMMuMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMo:GJi3+j2Ed8MMMMMMMMMMMuMMMMMMMMMz
Threatray 5'877 similar samples on MalwareBazaar
TLSH 6D05C050B2D060A6CEF94E3B6A1AEE304B297DF9F515C51431DC3E9F35F6AB302412A6
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NINGBO_OUTSTANDING_PAYMENTS.exe
Verdict:
Malicious activity
Analysis date:
2021-06-16 05:39:16 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
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
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
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Modifies the hosts file
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 435193 Sample: NINGBO_OUTSTANDING_PAYMENTS.exe Startdate: 16/06/2021 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 6 other signatures 2->53 7 NINGBO_OUTSTANDING_PAYMENTS.exe 6 2->7         started        11 ppptOL.exe 2 2->11         started        13 ppptOL.exe 1 2->13         started        process3 file4 29 C:\Users\user\AppData\...\aZjVIIjnvtwWH.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp9563.tmp, XML 7->31 dropped 33 C:\...33INGBO_OUTSTANDING_PAYMENTS.exe.log, ASCII 7->33 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 15 RegSvcs.exe 2 4 7->15         started        19 RegSvcs.exe 7->19         started        21 schtasks.exe 1 7->21         started        23 conhost.exe 11->23         started        25 conhost.exe 13->25         started        signatures5 process6 file7 35 C:\Users\user\AppData\Roaming\...\ppptOL.exe, PE32 15->35 dropped 37 C:\Windows\System32\drivers\etc\hosts, ASCII 15->37 dropped 39 Modifies the hosts file 15->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->41 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->45 27 conhost.exe 21->27         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-16 00:44:41 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
8428231ef87ce3eef1d5199a334bb961a6aa6970e1006512831ac5e1cbd0b377
MD5 hash:
5bbac9dbca3ab69df6fea7db589baa56
SHA1 hash:
81ed1a82279083454f78e8a56296578fe275285d
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
d8688fe2c4b1e52e6a8310dffd1e5037e6beacd7c6dd1443e4a87cf1ce8babdc
MD5 hash:
33b7b2101f75c2aa057d31d4f3a61bea
SHA1 hash:
2fc1ccef5f5eb20c6c1f3ae7378845444a5994ec
SH256 hash:
dbfa73853cabc5bbeba9df3f5a29096618a0f169dbd91719b2e2e632ba800674
MD5 hash:
80b912d67bc289b2d40c99f31e1d1056
SHA1 hash:
ec30432a74c40dd7e87f90563c06b474da63bcb1
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 dbfa73853cabc5bbeba9df3f5a29096618a0f169dbd91719b2e2e632ba800674

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments