MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fdf37ef2bcb7c3bd16c0f1b7dbbe7df74932f5ed6c2c5d7999ab62aa6ccd59d. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9fdf37ef2bcb7c3bd16c0f1b7dbbe7df74932f5ed6c2c5d7999ab62aa6ccd59d
SHA3-384 hash: e1d6660b75d0d58e10d95175fc89a5fb91a8da370efc9ed4907a59fd3fd7d59d549ba355bd7b80bb236c76793fc1c12a
SHA1 hash: 7d8a6e940fea3cdf232c9f862a8e9eb2e2bb91d8
MD5 hash: 3306aaf0c1972d3b7ad4fab6150777d0
humanhash: enemy-grey-mockingbird-rugby
File name:INVOICE45363332.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:905'216 bytes
First seen:2023-11-27 08:01:11 UTC
Last seen:2023-11-27 15:21:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:jd2iNVutj86YbqOCmGX0zVQg8tzb4ehQ4gY7VrPS4rvW81JE6jD/:517Sj86O7CmGs6g8hbHQ4v2AvWmtD/
TLSH T1CB15A03D18F92926D161C2B5CFE0C667F040F8FA3993582699E25315434BA9BBDC327E
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 71f0d4d4d4d4c8d4 (4 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe INVOICE


Avatar
cocaman
Malicious email (T1566.001)
From: ""Joe Koke"<joe.koke@jadeintl.com>" (likely spoofed)
Received: "from jadeintl.com (unknown [185.222.57.144]) "
Date: "26 Nov 2023 23:22:45 +0100"
Subject: "RE: Release and arrive notice // Pre-alert // ISF Information LCL sea shipment"
Attachment: "INVOICE45363332.exe"

Intelligence

File Origin
# of uploads :
2
# of downloads :
290
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
INVOICE45363332.exe
Verdict:
Malicious activity
Analysis date:
2023-11-27 08:04:36 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/f826a335-3e68-48ad-aead-4e0f21f06b56

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/460535/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65644cfbbcca970107ce7cea/reports/a9aa7c8b-c74a-4d8a-a08b-e696ed4f1726/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/9fdf37ef2bcb7c3bd16c0f1b7dbbe7df74932f5ed6c2c5d7999ab62aa6ccd59d
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c97e1839-be0d-46f0-a7be-1413386239f8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1348326
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1348326 Sample: INVOICE45363332.exe Startdate: 27/11/2023 Architecture: WINDOWS Score: 100 53 mail.goldeneaglelog.com.my 2->53 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 9 other signatures 2->63 8 INVOICE45363332.exe 7 2->8         started        12 GBBJsXJmq.exe 5 2->12         started        14 LGJKTZa.exe 2->14         started        16 LGJKTZa.exe 2->16         started        signatures3 process4 file5 49 C:\Users\user\AppData\RoamingbehaviorgraphBBJsXJmq.exe, PE32 8->49 dropped 51 C:\Users\user\AppData\Local\...\tmp9928.tmp, XML 8->51 dropped 75 Uses schtasks.exe or at.exe to add and modify task schedules 8->75 77 Writes to foreign memory regions 8->77 79 Allocates memory in foreign processes 8->79 87 2 other signatures 8->87 18 RegSvcs.exe 1 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        81 Antivirus detection for dropped file 12->81 83 Multi AV Scanner detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 29 RegSvcs.exe 12->29         started        31 schtasks.exe 12->31         started        37 2 other processes 12->37 33 conhost.exe 14->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 55 mail.goldeneaglelog.com.my 103.6.245.21, 49705, 49708, 587 ICORE-MYiCoreTechnologySdnBhdMY Malaysia 18->55 47 C:\Users\user\AppData\Roaming\...\LGJKTZa.exe, PE32 18->47 dropped 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->65 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->67 69 Tries to steal Mail credentials (via file / registry access) 18->69 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 27->43         started        71 Tries to harvest and steal browser information (history, passwords, etc) 29->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->73 45 conhost.exe 31->45         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9fdf37ef2bcb7c3bd16c0f1b7dbbe7df74932f5ed6c2c5d7999ab62aa6ccd59d
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9fdf37ef2bcb7c3bd16c0f1b7dbbe7df74932f5ed6c2c5d7999ab62aa6ccd59d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-26 11:15:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t7ptp3zlzn6dxulmb4nx3o7h352jgl2623bmlv4ztk3cvjwm2woq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231127-jw5srafc42/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
b40c51212af363bb685b5297ed6bf9f2b327f0ee31987c9eb4eb74fe79d925c6
MD5 hash:
af9c4cbc5be56020a32b6ae6c7d535d4
SHA1 hash:
ecd022f7261025c01779f742832372729e7b2bbf
Link:
https://www.unpac.me/results/5c8aa391-570b-43ca-89b0-eef72e50d4eb/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/5c8aa391-570b-43ca-89b0-eef72e50d4eb/
SH256 hash:
fc22ed7c5dcc1f06dbac7db1faf24de032912a8d8c18c3b715f64454fdd30413
MD5 hash:
b92ea35eb18c82bbaeb69e3e0891b570
SHA1 hash:
b4c37620912bb68d5385d53cd486485bbd82bb9d
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/5c8aa391-570b-43ca-89b0-eef72e50d4eb/
Parent samples :
105723d9d7a4cebad5fdd0454435d7ff2776d8084fbc94795c5e9cd863dff0d4
d13cad0c31c7d755c6db6576f38cbcf268ad32e1bae70baa1f75492acac245cc
fc22ed7c5dcc1f06dbac7db1faf24de032912a8d8c18c3b715f64454fdd30413
c09e9454e1c3ad0088b33981ea5265cea077aa866b5c1d1b94e09fc389ecb8f6
f6b96b0e4ca1b30e8f8973036205314b80f9ac4ebff7f0e46c1c74d51c72202a
9d176c33ea44de565823c1ae56a0f77556db319dca4453b677ed11adbcbade53
9fdf37ef2bcb7c3bd16c0f1b7dbbe7df74932f5ed6c2c5d7999ab62aa6ccd59d
f454181d3fc5731720032be59bd73ce592d65d916e747ff92987c5bed95b7722
SH256 hash:
b523417aafc839c7a69e3b3a24e11c6ca2a55f74aedd6be75cb03ce985b96fef
MD5 hash:
82510228d11bddc1f095f49edb58513b
SHA1 hash:
149a5a7284762b75b42c8d8c3fb8b70f1c1d6ec0
Link:
https://www.unpac.me/results/5c8aa391-570b-43ca-89b0-eef72e50d4eb/
SH256 hash:
9fdf37ef2bcb7c3bd16c0f1b7dbbe7df74932f5ed6c2c5d7999ab62aa6ccd59d
MD5 hash:
3306aaf0c1972d3b7ad4fab6150777d0
SHA1 hash:
7d8a6e940fea3cdf232c9f862a8e9eb2e2bb91d8
Link:
https://www.unpac.me/results/5c8aa391-570b-43ca-89b0-eef72e50d4eb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9fdf37ef2bcb7c3bd16c0f1b7dbbe7df74932f5ed6c2c5d7999ab62aa6ccd59d

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 9fdf37ef2bcb7c3bd16c0f1b7dbbe7df74932f5ed6c2c5d7999ab62aa6ccd59d

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AgentTesla
Cape
Cape
https://www.capesandbox.com/analysis/460535/

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