MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b416c616f9d57f2a71eb4fd905a6a1d7c73e48f0240981d477136b3c448aeaa4. 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 4 File information Comments

SHA256 hash: b416c616f9d57f2a71eb4fd905a6a1d7c73e48f0240981d477136b3c448aeaa4
SHA3-384 hash: 575369aa7df83ff69f25da1e8ff9b7671bca603e8511c15ad8fd0ae3639fa8022a39e5bb3faab0a3675570c76ab12748
SHA1 hash: d0a860f242a6fe8a52490eca7bc3c886eec73c39
MD5 hash: 35b02f4fb30db82436b28b952fb3b8d1
humanhash: asparagus-tango-echo-princess
File name:DRAFT COPY.exe
Download: download sample
Signature AgentTesla
File size:319'392 bytes
First seen:2023-02-17 09:57:30 UTC
Last seen:2023-02-17 14:28:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:/Ya6Qy5KQVO5G4jVRV777aCCTLuXbpMSEDx4kQo51nkP:/Yu2dO82zi2XbpREdT51nkP
Threatray 3'547 similar samples on MalwareBazaar
TLSH T16A6412503394D867F87687353E7B829B2BF9DD0254E14B0F23A067A87F62762C85E760
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 :
2
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DRAFT COPY.exe
Verdict:
Malicious activity
Analysis date:
2023-02-17 10:02:43 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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
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 (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for dropped file
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.Leonem
Status:
Malicious
First seen:
2023-02-17 03:10:44 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
19 of 38 (50.00%)
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:
62fe76e428ce5f05c147abae70cbcf92fd5ed9a452a577bce4a67622157ac1cb
MD5 hash:
b263310c1dfe5f2e5f9bdc12c28a95a2
SHA1 hash:
18a2aadeb9d57bb9678046169907c7a176778d42
SH256 hash:
b416c616f9d57f2a71eb4fd905a6a1d7c73e48f0240981d477136b3c448aeaa4
MD5 hash:
35b02f4fb30db82436b28b952fb3b8d1
SHA1 hash:
d0a860f242a6fe8a52490eca7bc3c886eec73c39
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 b416c616f9d57f2a71eb4fd905a6a1d7c73e48f0240981d477136b3c448aeaa4

(this sample)

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