MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d3b0128f3bd2fd0c85b37496812b834ae8b2a9bc454eab9d04748182da5d25d. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: 3d3b0128f3bd2fd0c85b37496812b834ae8b2a9bc454eab9d04748182da5d25d
SHA3-384 hash: 8143ceb96386b4885fd41fe84de7583bd734185fe712a2219b6d4113ca1017c2b7f94235229edbb34bb28a1aa21b164b
SHA1 hash: 38e28cbde2d4e9051e349f4377bc5fd4e731d551
MD5 hash: 7666650174081f5feb7cd4f012728291
humanhash: north-bulldog-grey-saturn
File name:Shipping Document.exe
Download: download sample
Signature AgentTesla
File size:296'111 bytes
First seen:2023-02-21 08:59:34 UTC
Last seen:2023-02-21 09:13:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya63y8UIO/30HWbfcotBrL74qhPzfQ4HNtrR4AijnHwW8Dml:/YVxU5/EHMfrL7DhPzfQ4B45zHwW6ml
Threatray 3'556 similar samples on MalwareBazaar
TLSH T1DE5412045375D1BBD1D70B350EBB998B3AB164266124B20F2F301F9A79B2790DE1FB92
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 Shipping

Intelligence


File Origin
# of uploads :
3
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipping Document.exe
Verdict:
Malicious activity
Analysis date:
2023-02-21 09:02:08 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
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
Detected unpacking (overwrites its own PE header)
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Snort IDS alert for network traffic
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:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-21 04:26:30 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 39 (58.97%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: MapViewOfSection
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
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:
53350cfdd5923a9a13c066ee2d41d29cc3e54372fd3776a314d93674c4d59653
MD5 hash:
cbdb5824012dbe9f7c08b0d2a0759dda
SHA1 hash:
b95b49c20dbfb397f8bb2d3cc6ba036281897998
SH256 hash:
38bdef89810064d59177528f80cf6ace04acfb743195321fcada4fd7f576b9a1
MD5 hash:
f002d9e575d3e2d873f7d4be331a5615
SHA1 hash:
cc20d4b5e2a98c225b006a470cf02cb71052b659
SH256 hash:
3d3b0128f3bd2fd0c85b37496812b834ae8b2a9bc454eab9d04748182da5d25d
MD5 hash:
7666650174081f5feb7cd4f012728291
SHA1 hash:
38e28cbde2d4e9051e349f4377bc5fd4e731d551
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pe_imphash
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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 3d3b0128f3bd2fd0c85b37496812b834ae8b2a9bc454eab9d04748182da5d25d

(this sample)

Comments