MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 825c914d1b8044d69a28fd70cb9eb16d4e8cef5aea5467bca537919f5de0ee5b. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 825c914d1b8044d69a28fd70cb9eb16d4e8cef5aea5467bca537919f5de0ee5b
SHA3-384 hash: e8a0a09c3390dd2c5428d159eea3befd9ebf4f78b16132e5485fe27cbd3ae4b6fd230cdc65d70b0a2d6d5e8c2f15f869
SHA1 hash: 0d83b38e05c765e9d70cf49e6d3acd0d2ee6f8d3
MD5 hash: 8b3b9ff05fcf5d03a85cbf2e3d1f1b3e
humanhash: asparagus-queen-batman-mountain
File name:FedEx Express SZVA3421.exe
Download: download sample
Signature AgentTesla
File size:1'174'016 bytes
First seen:2023-08-07 13:25:04 UTC
Last seen:2023-08-15 12:09:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:ZXi6cpYRs6CE3jLMpppdpppppUO9Rs6CE3jLMpppdpppppUOuOgui/bIygLPIA29:vRs6CE3jLbO9Rs6CE3jLbO+uAv2PIALk
Threatray 11 similar samples on MalwareBazaar
TLSH T1C3457013D77F5466EF25A3FC051F48F1B4F59C88E0E5E14913A6283AC4B93118D2FAAA
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 68c6a6ce96a28acc (28 x AgentTesla, 5 x SnakeKeylogger, 1 x KeyBase)
Reporter abuse_ch
Tags:AgentTesla exe FedEx

Intelligence


File Origin
# of uploads :
2
# of downloads :
282
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
FedEx Express SZVA3421.exe
Verdict:
Malicious activity
Analysis date:
2023-08-07 13:32:16 UTC
Tags:
agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Gathering data
Verdict:
Malicious
Labled as:
MSIL/Kryptik_AGeneric.BDI trojan
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1287139 Sample: FedEx_Express_SZVA3421.exe Startdate: 07/08/2023 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 4 other signatures 2->37 7 FedEx_Express_SZVA3421.exe 6 2->7         started        11 uoCuZNJHViQ.exe 2 2->11         started        process3 file4 21 C:\Users\user\AppData\...\uoCuZNJHViQ.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpF04B.tmp, XML 7->23 dropped 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Writes to foreign memory regions 7->41 43 Injects a PE file into a foreign processes 7->43 13 RegSvcs.exe 15 2 7->13         started        17 schtasks.exe 1 7->17         started        45 Multi AV Scanner detection for dropped file 11->45 47 Machine Learning detection for dropped file 11->47 signatures5 process6 dnsIp7 25 steamd.in 103.211.216.53, 49719, 587 PUBLIC-DOMAIN-REGISTRYUS Seychelles 13->25 27 mail.steamd.in 13->27 29 3 other IPs or domains 13->29 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->51 53 May check the online IP address of the machine 13->53 55 3 other signatures 13->55 19 conhost.exe 17->19         started        signatures8 process9
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
825c914d1b8044d69a28fd70cb9eb16d4e8cef5aea5467bca537919f5de0ee5b
MD5 hash:
8b3b9ff05fcf5d03a85cbf2e3d1f1b3e
SHA1 hash:
0d83b38e05c765e9d70cf49e6d3acd0d2ee6f8d3
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
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 825c914d1b8044d69a28fd70cb9eb16d4e8cef5aea5467bca537919f5de0ee5b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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