MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0036b6f019b571fa34832f001ed1272c9e62d0601566aaee332115e9ae8e01d7. 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

SHA256 hash: 0036b6f019b571fa34832f001ed1272c9e62d0601566aaee332115e9ae8e01d7
SHA3-384 hash: 78398c4ff6583c47829f366ae01269d648f73e66de2c9a5485af75a9caf0a16d1bb5674a2cc785943c3b4c4ada5f5a0e
SHA1 hash: 5ad706583d143ff6dfac2cd3e192345122bb53f5
MD5 hash: 04bfb402f1b26fbaa37aa84b6569cf9b
humanhash: grey-helium-lithium-blue
File name:advance payment.exe
Download: download sample
Signature AgentTesla
File size:492'032 bytes
First seen:2022-01-24 11:17:01 UTC
Last seen:2022-01-24 12:59:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:wq2aeieJzjHBwopgitIXUIti8uCLXYIXIv8aLtFea7uAN:F25BJzbBB7YX4VLPe
Threatray 14'297 similar samples on MalwareBazaar
TLSH T138A402583695B1DFC42BDF3ADAA42C10E360B4665307E707A48B166C4E4E79B9F01BB3
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Creating a window
Sending a custom TCP request
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 from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
keylogger obfuscated 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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Executable has a suspicious name (potential lure to open the executable)
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 558725 Sample: advance payment.exe Startdate: 24/01/2022 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 13 other signatures 2->43 7 advance payment.exe 7 2->7         started        11 kprUEGC.exe 2 2->11         started        process3 file4 27 C:\Users\user\AppData\Roaming\oavUSTeR.exe, PE32 7->27 dropped 29 C:\Users\...\oavUSTeR.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmpCB61.tmp, XML 7->31 dropped 33 C:\Users\user\...\advance payment.exe.log, ASCII 7->33 dropped 45 Writes to foreign memory regions 7->45 47 Allocates memory in foreign processes 7->47 49 Adds a directory exclusion to Windows Defender 7->49 51 Injects a PE file into a foreign processes 7->51 13 RegSvcs.exe 2 4 7->13         started        17 powershell.exe 23 7->17         started        19 schtasks.exe 1 7->19         started        21 conhost.exe 11->21         started        signatures5 process6 file7 35 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 13->35 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->57 23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-24 11:18:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
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 SetWindowsHookEx
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
9417e5c0abfe45ad11295633d07ccc819bf1a277de373cebc7b86d52310edd50
MD5 hash:
1e2bd0997746296d32592358ae74a4d0
SHA1 hash:
9dbf90dabb74ae99a624b47610b8de56008418b6
SH256 hash:
870a83fb7f7680de9f4b8aa198f8db08a620f94f25869c767de228569e3d40bd
MD5 hash:
e0085c8ebd410cac54c4e742d6fc1dc9
SHA1 hash:
75d9c0c298d6a998d494dfe9f18ed2ea3fa1797d
SH256 hash:
8325a5cf7942bb46ac528c836b79180c05d71a4e7de108693d303d56bcc5def1
MD5 hash:
efdf2c54a74297c24bc73285376c432b
SHA1 hash:
564f25afb6c5599cdcd5fafaff32c1475e581af4
SH256 hash:
0036b6f019b571fa34832f001ed1272c9e62d0601566aaee332115e9ae8e01d7
MD5 hash:
04bfb402f1b26fbaa37aa84b6569cf9b
SHA1 hash:
5ad706583d143ff6dfac2cd3e192345122bb53f5
Malware family:
Agent Tesla v3
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.

Malspam

AgentTesla

Executable exe 0036b6f019b571fa34832f001ed1272c9e62d0601566aaee332115e9ae8e01d7

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments