MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83ce591d7b27d20266951ffa68fa339e4b1d85e30c46b4f962feaf02b6638fd6. 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: 19


Intelligence 19 IOCs YARA 32 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83ce591d7b27d20266951ffa68fa339e4b1d85e30c46b4f962feaf02b6638fd6
SHA3-384 hash: 27e984e1f43729d4ff3aaaba1675c0b9c32cb94598aa03dce705dd369ae28577edc425ebd330135c6495341b88b02d00
SHA1 hash: ea097e250612e20c37762fdd0df22c68dba58d36
MD5 hash: 3e724c812b9a4f294eb89514929c10ae
humanhash: maryland-cold-earth-rugby
File name:NEW_ORDER_QUOTATION_202606001pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:3'505'152 bytes
First seen:2026-07-18 01:06:21 UTC
Last seen:2026-07-20 07:09:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f469ac0906218570f79c54d1b58dc057 (2 x PureLogsStealer, 1 x AgentTesla, 1 x ACRStealer)
ssdeep 49152:rHAHVFOQRRBIu4snPOiHnbw0ZgFfg1amjvMWyR6/QTQHVfAqndzj:KjlvEWyRnQHSa
TLSH T1A1F58D55ABD806F4E47AD630C9D6B332C6B1BCF70631824B0964E6CDDE735924FEA221
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 926d69b2696dd628 (3 x DarkTortilla, 1 x AgentTesla)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
233
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
83ce591d7b27d20266951ffa68fa339e4b1d85e30c46b4f962feaf02b6638fd6.bin
Verdict:
Malicious activity
Analysis date:
2026-07-18 01:19:46 UTC
Tags:
stealer ultravnc rmm-tool telegram exfiltration agenttesla discord
Link:
https://app.any.run/tasks/d9eafeeb-75ff-4da1-b784-2f3a552d57e7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/75065/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.24985357.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a5ad1a956bd89099b55990c
Tags:
dropper shell lien sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows subdirectories
Creating a service
Launching a service
Loading a system driver
Creating a file
Launching a process
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Reading critical registry keys
Changing a file
Creating a window
Enabling autorun for a service
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug crypto masquerade microsoft_visual_cc reconnaissance
Link:
https://www.filescan.io/uploads/6a5ad1a0c77ed1adb00d252e/reports/417f9063-ce5e-444e-8cb5-cffe06364f35/overview
Verdict:
Malicious
Labled as:
Dacic.C9123017.A.Generic
Link:
https://www.hybrid-analysis.com/sample/83ce591d7b27d20266951ffa68fa339e4b1d85e30c46b4f962feaf02b6638fd6
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-17T21:31:00Z UTC
Last seen:
2026-07-19T23:34:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/83ce591d7b27d20266951ffa68fa339e4b1d85e30c46b4f962feaf02b6638fd6/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/02ffd354-7b2e-4882-ae2a-4fc5de345576
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1944491
Signature
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious 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)
Sample is not signed and drops a device driver
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1944491 Sample: NEW_ORDER_QUOTATION_2026060... Startdate: 18/07/2026 Architecture: WINDOWS Score: 100 29 api.telegram.org 2->29 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 51 8 other signatures 2->51 7 NEW_ORDER_QUOTATION_202606001pdf.exe 1 3 2->7         started        11 NEW_ORDER_QUOTATION_202606001pdf.exe 2->11         started        13 cmd.exe 2 2->13         started        signatures3 49 Uses the Telegram API (likely for C&C communication) 29->49 process4 file5 25 C:\Windows\Temp\DCRCVDrv.sys, PE32+ 7->25 dropped 27 C:\...27EW_ORDER_QUOTATION_202606001pdf.exe, PE32+ 7->27 dropped 53 Writes to foreign memory regions 7->53 55 Allocates memory in foreign processes 7->55 57 Sample is not signed and drops a device driver 7->57 15 jsc.exe 15 2 7->15         started        59 Injects a PE file into a foreign processes 11->59 19 jsc.exe 2 11->19         started        21 NEW_ORDER_QUOTATION_202606001pdf.exe 13->21         started        23 conhost.exe 13->23         started        signatures6 process7 dnsIp8 31 api.telegram.org 149.154.166.110, 443, 49767, 49769 TELEGRAMVG United Kingdom 15->31 33 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->33 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->35 37 Tries to steal Mail credentials (via file / registry access) 19->37 39 Tries to harvest and steal ftp login credentials 19->39 41 Tries to harvest and steal browser information (history, passwords, etc) 19->41 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/83ce591d7b27d20266951ffa68fa339e4b1d85e30c46b4f962feaf02b6638fd6
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/3e724c812b9a4f294eb89514929c10ae
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/83ce591d7b27d20266951ffa68fa339e4b1d85e30c46b4f962feaf02b6638fd6/
Threat name:
Win64.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2026-07-18 00:33:43 UTC
File Type:
PE+ (Exe)
Extracted files:
12
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qphfshl3e7jaezuvd75gr6rttzfr3bpdbrdlj6lc72xqfntdr7la._file
Verdict:
malicious
Label(s):
AgentTesla
Create hunting rule
Link:
https://reports.threatray.com/8a749cf6-2fc5-4ddb-bbe1-9ec74b56e021
Similar samples:
17f2fa80c561506093fa3f90e6249b7ffa5129386547e9424ec55b0bde269cba
AgentTesla
3c3912eb86c12e9f7a0b6d9770dcdd398964154e53b18ba144912a666bc423fb
AgentTesla
3ee6743541857a15df54cb62cdb44f492031824d284a8e5ccc5faf43cc21873a
AgentTesla
422fe14be9e911b265d6b9852ba4f03bb3245f3dbd8cad10dbd6697a04ff8e4d
AgentTesla
83ce591d7b27d20266951ffa68fa339e4b1d85e30c46b4f962feaf02b6638fd6
AgentTesla
bd244b0ea611a12549b2c40a2ea5c0d1faff0e8a8fa2b6b35991f4870d69eb44
AgentTesla
c873275988a682f0ff2ce15a3ea1adf456e095f6e84e0e31260173cd9fa7265f
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection discovery keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/260718-bgf7vafs2t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Executes dropped EXE
Family: AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot8901115160:AAFpqBSJS1iWHEv-28o3SN5HTM3-lnjsgas/
Unpacked files
SH256 hash:
83ce591d7b27d20266951ffa68fa339e4b1d85e30c46b4f962feaf02b6638fd6
MD5 hash:
3e724c812b9a4f294eb89514929c10ae
SHA1 hash:
ea097e250612e20c37762fdd0df22c68dba58d36
Link:
https://www.unpac.me/results/b0dcd1ea-5bb6-4cb1-8f10-43b53b8a0401/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83ce591d7b27/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/83ce591d7b27d20266951ffa68fa339e4b1d85e30c46b4f962feaf02b6638fd6

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_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:MAL_Trigon_Dropper
Create hunting rule
Author:jaszzz
Description:Trigon multi-stage malicious dropper - process injection, keylogging, screenshot capture
Reference:URL|trigon
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TelegramAPIMalware_PowerShell_EXE
Create hunting rule
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Generic_Threat_808f680e
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 83ce591d7b27d20266951ffa68fa339e4b1d85e30c46b4f962feaf02b6638fd6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/75065/

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