MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7318815c5eed7085d6d336406e6c3255a23e255f5caa954b6b1b4549b7519701. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7318815c5eed7085d6d336406e6c3255a23e255f5caa954b6b1b4549b7519701
SHA3-384 hash: 05473695a32b18912b3954aec68a784d562071b02fc51010d7d61a0e3f95a88963475abeb0abbdfe1d55f0467ddd1d88
SHA1 hash: 33fdcdd1ea11818c2928d80c52e786b0cca9e522
MD5 hash: 8412a2cceb09519e18c3419df99efbad
humanhash: virginia-black-solar-aspen
File name:LAM CHUAN Q710901.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'048'576 bytes
First seen:2023-12-04 10:14:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:RBm634/up+pJtwFbGyArZTDOYDD/ckaCFUBkMIHpDqDDBi:RX38PJtw5Ag6D/6CFMkzpDH
TLSH T18025D0DC7540B5DEC867CE7289682C60A6227C7A971BD207A057369CAF3F7938E150E3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9c9898dc9c2cc494 (3 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
340
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/462356/
Detection(s):
Win.Trojan.Ag-18
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/656da6acbcca970107d938cd/reports/61aa6096-63d4-429d-9fd9-a93dffacc2da/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/7318815c5eed7085d6d336406e6c3255a23e255f5caa954b6b1b4549b7519701
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/53f77e7e-eb3e-4bc0-8cb0-ee44e7276945
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1353072
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Installs a global keyboard hook
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
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1353072 Sample: LAM_CHUAN_Q710901.pdf.exe Startdate: 04/12/2023 Architecture: WINDOWS Score: 100 51 api.telegram.org 2->51 53 fp2e7a.wpc.phicdn.net 2->53 55 3 other IPs or domains 2->55 61 Snort IDS alert for network traffic 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 69 11 other signatures 2->69 8 mhkwArwcw.exe 5 2->8         started        11 LAM_CHUAN_Q710901.pdf.exe 7 2->11         started        14 order.exe 2->14         started        16 order.exe 2->16         started        signatures3 67 Uses the Telegram API (likely for C&C communication) 51->67 process4 file5 81 Multi AV Scanner detection for dropped file 8->81 83 Machine Learning detection for dropped file 8->83 85 Writes to foreign memory regions 8->85 95 2 other signatures 8->95 18 MSBuild.exe 8->18         started        23 schtasks.exe 8->23         started        47 C:\Users\user\AppData\Roaming\mhkwArwcw.exe, PE32 11->47 dropped 49 C:\Users\user\AppData\Local\...\tmp618B.tmp, XML 11->49 dropped 87 Detected unpacking (changes PE section rights) 11->87 89 Detected unpacking (overwrites its own PE header) 11->89 91 Uses schtasks.exe or at.exe to add and modify task schedules 11->91 93 Adds a directory exclusion to Windows Defender 11->93 25 MSBuild.exe 15 2 11->25         started        27 powershell.exe 23 11->27         started        29 powershell.exe 23 11->29         started        31 schtasks.exe 1 11->31         started        33 conhost.exe 14->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 57 api.telegram.org 149.154.167.220, 443, 49718, 49720 TELEGRAMRU United Kingdom 18->57 45 C:\Users\user\AppData\Roaming\...\order.exe, PE32 18->45 dropped 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->71 73 Tries to steal Mail credentials (via file / registry access) 18->73 75 Tries to harvest and steal browser information (history, passwords, etc) 18->75 79 2 other signatures 18->79 37 conhost.exe 23->37         started        59 api4.ipify.org 64.185.227.156, 443, 49711, 49712 WEBNXUS United States 25->59 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 25->77 39 conhost.exe 27->39         started        41 conhost.exe 29->41         started        43 conhost.exe 31->43         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7318815c5eed7085d6d336406e6c3255a23e255f5caa954b6b1b4549b7519701
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7318815c5eed7085d6d336406e6c3255a23e255f5caa954b6b1b4549b7519701/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2023-12-04 09:40:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
23 of 36 (63.89%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ommicxc65vyilvwtgzag43bskwrd4jk7lsvjks3ldncutn2rs4aq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
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/231204-l9765sad8v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6439280362:AAFxJ6Gm_hfG3MYnjXvw0e4QQEIFTsOjkuk/
Unpacked files
SH256 hash:
485444622ed73ace467cf5e1ab3929558b6912709f525075d33bc77c633b5cc2
MD5 hash:
3a759084bbc7fb629e7b1a577481f82e
SHA1 hash:
ef58d3ae0fb5743d58a1078b5ecc27ee78b5ccd1
Link:
https://www.unpac.me/results/77efd36c-adbb-4151-8630-1bbcdaf9d46e/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/77efd36c-adbb-4151-8630-1bbcdaf9d46e/
SH256 hash:
73c7cdb141d0b32099a5530a49543da2f7362c493c651f82c9f81ba816eb5328
MD5 hash:
5fbc18974980deaeb001c761ea7217a8
SHA1 hash:
c7f9ac6e11007b0cf9908fc55fcf451118a7107e
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/77efd36c-adbb-4151-8630-1bbcdaf9d46e/
Parent samples :
7318815c5eed7085d6d336406e6c3255a23e255f5caa954b6b1b4549b7519701
ff3e5c39b51f6899c3f9c7aab7a8d716c77f0c89315abc31ed9e5e40b11545ab
SH256 hash:
519ada6d95b039f89c01ea31f8ac1fa64e5635fe190dd897992c3bb406da9912
MD5 hash:
5c664c67865d8f6da7d7f44fe4d4f33a
SHA1 hash:
537a8b5bfe2b84e9f58b6fcb26aa2fddef98b921
Link:
https://www.unpac.me/results/77efd36c-adbb-4151-8630-1bbcdaf9d46e/
SH256 hash:
7318815c5eed7085d6d336406e6c3255a23e255f5caa954b6b1b4549b7519701
MD5 hash:
8412a2cceb09519e18c3419df99efbad
SHA1 hash:
33fdcdd1ea11818c2928d80c52e786b0cca9e522
Link:
https://www.unpac.me/results/77efd36c-adbb-4151-8630-1bbcdaf9d46e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7318815c5eed/report/overview.html
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/7318815c5eed7085d6d336406e6c3255a23e255f5caa954b6b1b4549b7519701

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
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 7318815c5eed7085d6d336406e6c3255a23e255f5caa954b6b1b4549b7519701

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/462356/

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