MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f55fad040e159d3c2363434d889156787db9dee6354294c156741afa6005af8. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: 0f55fad040e159d3c2363434d889156787db9dee6354294c156741afa6005af8
SHA3-384 hash: 29a07d6e71c6b348922c98e83b9754e25745960d0fc1cf09d4033a5f225bafd8a86ba0c16fbffef8ae61d1d36b39235a
SHA1 hash: 573c0800debbb27673946de7dfe6857114fb5f27
MD5 hash: dacea69d5bf77bd19d006a9d72863b0c
humanhash: hawaii-sweet-louisiana-neptune
File name:QUOTATION -328.exe
Download: download sample
Signature AgentTesla
File size:309'714 bytes
First seen:2023-04-20 21:25:52 UTC
Last seen:2023-05-13 22:56:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6iCWewBuOjxIYojgZlrgjqtGerNMCuKvTNi8p54DgZFupS/2p6+x6suwu:/YEjPBuOdIYoj5jqYerN+whJp24kp6Ks
Threatray 3'467 similar samples on MalwareBazaar
TLSH T1826412646750C1B7F4B606B19EBB6B533CB0903235C4660F2312A76D7EF662382993F2
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 Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
284
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION -328.exe
Verdict:
Malicious activity
Analysis date:
2023-04-20 21:27:05 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
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Setting a keyboard event handler
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:
comodo nemesis overlay packed remcos 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)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
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 dropped file
Multi AV Scanner detection for submitted file
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:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-04-18 09:18:36 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 37 (40.54%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
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:
85e4306da2cea394f2f72ea8f918984e485806c64d400c05feeee4a7e8551e32
MD5 hash:
01f9e442312c349aee5cc16c256f9741
SHA1 hash:
efdae27dca253fba682a37aee420c297587e9583
SH256 hash:
b6b512cb36faa6e60c8ca20b15617721867351b2baf625e46b554399d2e79065
MD5 hash:
13fe6a6b390c9efc7e273b7fe0efe72c
SHA1 hash:
d687bb7b029ce56eb4d3fdbd7a7281a4c5e48293
Detections:
AgentTeslaXorStringsNet
SH256 hash:
0f55fad040e159d3c2363434d889156787db9dee6354294c156741afa6005af8
MD5 hash:
dacea69d5bf77bd19d006a9d72863b0c
SHA1 hash:
573c0800debbb27673946de7dfe6857114fb5f27
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:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 0f55fad040e159d3c2363434d889156787db9dee6354294c156741afa6005af8

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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