MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 099ae95ad5ec311d4de719206038294b0b0bf1571122c0d217747081d9710a9f. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments

SHA256 hash: 099ae95ad5ec311d4de719206038294b0b0bf1571122c0d217747081d9710a9f
SHA3-384 hash: fa12968bc55c7437998e1841a20621075d2612633ccb76cdf45bde35a7fefabb8f80d01df8213557ab5b2e3e91ee751f
SHA1 hash: adcb101be994b78019ab24803d51594b6052f04a
MD5 hash: 6ea0388d44d29260d42a94f2008b3329
humanhash: double-oven-may-pip
File name:REQUEST FOR QUOTATION-AIS030923.exe
Download: download sample
Signature AgentTesla
File size:659'456 bytes
First seen:2023-09-12 07:04:25 UTC
Last seen:2023-09-12 07:37:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:zyEYyVFGga0AiP86A5Jb9IgrdYK17QhXpvAM5qbrNcy:GV+FGgnWxpdYXXRAM0bpp
TLSH T17FE4221B07AC9711C9BE4BB1B078531B8770F8133556D3AA0CC9A1FAABB3B9446957C3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
293
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
REQUEST FOR QUOTATION-AIS030923.exe
Verdict:
Malicious activity
Analysis date:
2023-09-12 07:05:50 UTC
Tags:
agenttesla stealer

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

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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 potential unpacker
.NET source code contains very large array initializations
Contains functionality to detect sleep reduction / modifications
Contains functionality to log keystrokes (.Net Source)
Contains functionality to modify clipboard data
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
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
Yara detected DarkGate
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-09-12 03:00:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 23 (78.26%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
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:
9a63b62a1296933300f9cda87fefbdfc9f55ee908575a2130c641c9fd0c4f830
MD5 hash:
651ffbf7723d66c959851ec6c450fba2
SHA1 hash:
f7cf3587def824a298ae36da8ce82c62e2245f48
SH256 hash:
edef1f344280f5d23d077c8f061e53a7c3dd99e9cc633ec90988d3b6c8b482bb
MD5 hash:
b4d304499bae24bd4989f50a33edc492
SHA1 hash:
d1e950cffdd06b988d77485cfbedc213e02400cf
Detections:
AgentTesla
SH256 hash:
d17a81c5ca926c379e846938e5124a9969fcbc5c5eff467d6acd9e9cce2c890f
MD5 hash:
40416e92b12ce782c8d59b3d35a9c7f6
SHA1 hash:
c6e4b22cbe745a493b544e7d1f8732aef86017a5
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
SH256 hash:
099ae95ad5ec311d4de719206038294b0b0bf1571122c0d217747081d9710a9f
MD5 hash:
6ea0388d44d29260d42a94f2008b3329
SHA1 hash:
adcb101be994b78019ab24803d51594b6052f04a
Malware family:
AgentTesla.v4
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: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 099ae95ad5ec311d4de719206038294b0b0bf1571122c0d217747081d9710a9f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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