MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1b62846981e914c930a4edbe940ddf7af722fc9eb3906b9c9dea438f8934c0c. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: d1b62846981e914c930a4edbe940ddf7af722fc9eb3906b9c9dea438f8934c0c
SHA3-384 hash: e0a003b01e8eae265a7b1dbad8bfa7fc545a5b44b1f92f0c61457d6f125f45a844c36ec9043c107779d180d4fd5e29bd
SHA1 hash: bfc9d56eb0438268ae48d8082307e1178ff9a04e
MD5 hash: a264328f4b1486826ed7b0c3d8d428bf
humanhash: gee-mobile-green-nuts
File name:Purchase Order # CCI-12623-11.exe
Download: download sample
Signature AgentTesla
File size:663'309 bytes
First seen:2023-03-06 09:15:41 UTC
Last seen:2023-03-06 10:42:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 12288:/YP92sxyJ30cMwuUEwt7PyjRpsNUojBUQld/Zv2ZE5+7LEv/d9FCSlDM:/YP4REwuUdt76jfZkBU8/v2ZEQLOdzDS
Threatray 1'128 similar samples on MalwareBazaar
TLSH T146E4233ED6F1D252C4B779B1DA2B2DAC2FE7A52451E214CAD3913A4D3C204C0882F779
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order # CCI-12623-11.exe
Verdict:
Malicious activity
Analysis date:
2023-03-06 09:18:38 UTC
Tags:
autoit

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

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Reading critical registry keys
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nymeria overlay packed shell32.dll
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
Creates multiple autostart registry keys
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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 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 signatures2 2 Behavior Graph ID: 820504 Sample: Purchase_Order_#_CCI-12623-11.exe Startdate: 06/03/2023 Architecture: WINDOWS Score: 100 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected AgentTesla 2->33 35 Machine Learning detection for sample 2->35 37 Initial sample is a PE file and has a suspicious name 2->37 7 Purchase_Order_#_CCI-12623-11.exe 20 2->7         started        10 vfoktpyinwrbw.exe 2->10         started        process3 file4 21 C:\Users\user\AppData\Local\Temp\xuknv.exe, PE32 7->21 dropped 13 xuknv.exe 1 2 7->13         started        47 Machine Learning detection for dropped file 10->47 signatures5 process6 file7 23 C:\Users\user\AppData\...\vfoktpyinwrbw.exe, PE32 13->23 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->49 51 May check the online IP address of the machine 13->51 53 Machine Learning detection for dropped file 13->53 55 3 other signatures 13->55 17 xuknv.exe 17 3 13->17         started        signatures8 process9 dnsIp10 25 mail.flash-tours.gr 17->25 27 api4.ipify.org 173.231.16.76, 443, 49702 WEBNXUS United States 17->27 29 4 other IPs or domains 17->29 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->39 41 Tries to steal Mail credentials (via file / registry access) 17->41 43 Creates multiple autostart registry keys 17->43 45 Tries to harvest and steal browser information (history, passwords, etc) 17->45 signatures11
Threat name:
Win32.Trojan.Nymeria
Status:
Malicious
First seen:
2023-03-05 23:22:15 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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
Executes dropped EXE
Loads dropped DLL
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:
e439f02b72a882498d512689f380e1323c4d8342578fe8608e81061cf4a8aee1
MD5 hash:
3d90ab79b9719aded136b7cd437ebb21
SHA1 hash:
dbec6e868a293cb0bd58d35191b1423ab8942384
SH256 hash:
d1b62846981e914c930a4edbe940ddf7af722fc9eb3906b9c9dea438f8934c0c
MD5 hash:
a264328f4b1486826ed7b0c3d8d428bf
SHA1 hash:
bfc9d56eb0438268ae48d8082307e1178ff9a04e
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:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe d1b62846981e914c930a4edbe940ddf7af722fc9eb3906b9c9dea438f8934c0c

(this sample)

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