MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19b07e57d291f887429871a1b8c0c7acfbb6045e448a9919eaf190a4676408be. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 19b07e57d291f887429871a1b8c0c7acfbb6045e448a9919eaf190a4676408be
SHA3-384 hash: a5107173eeb6bf37327dff1bd2f99586846704076432070ea8ffaff14b49aaa469c9e33e821790b0280f7f8a0249ff76
SHA1 hash: 1c2691547db68ae18680c71aa5b272638b5009e0
MD5 hash: 806317a34c21882c5c40b3ae72a71f58
humanhash: romeo-bluebird-happy-nevada
File name:1.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:499'008 bytes
First seen:2025-05-27 16:45:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:bc/dA78/X53bbOPiM2CsV99xnRYEULbHQgDvCR0IiTpyjQx7QPGGle3xb/eIReAL:o27kdOaL9Xn5eAYy0Oqc3O
Threatray 7 similar samples on MalwareBazaar
TLSH T12DB419257BD88E45DA441A7EC1BE2A01C716A0F226136343370BF7715D05AEEDE6C3EA
TrID 56.5% (.EXE) Win64 Executable (generic) (10522/11/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
476
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1.exe
Verdict:
Malicious activity
Analysis date:
2025-05-27 17:14:09 UTC
Tags:
auto-sch
Link:
https://app.any.run/tasks/6a6c87fa-8747-4a07-9761-969ff5353d97

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/5912/
Detection(s):
SecuriteInfo.com.Trojan.DownLoad4.16832.26300.4031.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6835ee71acf88f5815e7a432
Tags:
autorun shell spawn sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Launching cmd.exe command interpreter
Running batch commands
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file
Creating a file in the Windows directory
Launching a process
Enabling the libraries to load when starting the app (AppInit_DLLs)
Сreating synchronization primitives
Enabling autorun
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 expired-cert invalid-signature obfuscated obfuscated reconnaissance signed zero
Link:
https://www.filescan.io/uploads/6835ec5ffd02ed5e058aa805/reports/0cdbc792-ba22-47db-b7c2-4d31b17ca1c8/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/19b07e57d291f887429871a1b8c0c7acfbb6045e448a9919eaf190a4676408be
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ed4eacc-e3fb-4ab7-8ac0-b755550e7b4e
Result
Threat name:
SheetRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1700053
Signature
.NET source code contains potential unpacker
Allows loading of unsigned dll using appinit_dll
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to capture screen (.Net source)
Creates an undocumented autostart registry key
Found malware configuration
Joe Sandbox ML detected suspicious sample
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Potentially Suspicious Malware Callback Communication
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected SheetRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1700053 Sample: 1.exe Startdate: 27/05/2025 Architecture: WINDOWS Score: 100 82 Found malware configuration 2->82 84 Multi AV Scanner detection for submitted file 2->84 86 Yara detected SheetRat 2->86 88 8 other signatures 2->88 9 1.exe 1 5 2->9         started        13 xdwd 2 2->13         started        16 xdwd 2->16         started        18 6 other processes 2->18 process3 dnsIp4 78 C:\Users\user\AppData\Roaming\xdwd, PE32+ 9->78 dropped 104 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->104 106 Creates an undocumented autostart registry key 9->106 108 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 9->108 114 2 other signatures 9->114 20 cmd.exe 1 9->20         started        23 cmd.exe 1 9->23         started        33 4 other processes 9->33 80 194.87.29.131, 49723, 49724, 49725 ASBAXETNRU Russian Federation 13->80 110 Antivirus detection for dropped file 13->110 112 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 13->112 25 xdwd 1 13->25         started        35 8 other processes 13->35 27 cmd.exe 16->27         started        29 cmd.exe 16->29         started        31 cmd.exe 18->31         started        37 10 other processes 18->37 file5 signatures6 process7 signatures8 90 Uses schtasks.exe or at.exe to add and modify task schedules 20->90 39 conhost.exe 20->39         started        42 2 other processes 23->42 92 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 25->92 94 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 25->94 96 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 25->96 44 3 other processes 25->44 46 3 other processes 27->46 48 2 other processes 29->48 50 2 other processes 31->50 52 2 other processes 33->52 54 16 other processes 35->54 56 18 other processes 37->56 process9 signatures10 98 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 39->98 100 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 39->100 102 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 39->102 58 Conhost.exe 42->58         started        60 conhost.exe 44->60         started        62 conhost.exe 44->62         started        64 schtasks.exe 1 44->64         started        66 schtasks.exe 1 44->66         started        68 Conhost.exe 46->68         started        70 Conhost.exe 50->70         started        72 Conhost.exe 56->72         started        74 Conhost.exe 56->74         started        process11 process12 76 Conhost.exe 60->76         started       
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/19b07e57d291f887429871a1b8c0c7acfbb6045e448a9919eaf190a4676408be
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/19b07e57d291f887429871a1b8c0c7acfbb6045e448a9919eaf190a4676408be/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-05-27 13:11:55 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dgyh4v6ssh4ioquyogq3rqghvt53mbc6isfjsgpk6gikiz3ebc7a._file
Verdict:
malicious
Label(s):
balkanrat
Create hunting rule
Similar samples:
19b07e57d291f887429871a1b8c0c7acfbb6045e448a9919eaf190a4676408be
AgentTesla
af0ee357916c3100e35e111d7d7a96886169e925b3031a3b19307253fc4fdeed
AgentTesla
cf75a4bb6793649841a5c9c4a7dcd93e3bea2924333d13bb855b8996b2cb8955
AgentTesla
d70343ca7ab0028fb1218096640e1327f7bd204f1eb924c3af6f30c63f39859a
AgentTesla
error
AgentTesla
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence privilege_escalation
Link:
https://tria.ge/reports/250527-t95d9awwgs/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Event Triggered Execution: AppInit DLLs
Modifies WinLogon for persistence
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9097df96-91f1-4fd7-bc78-ef7173f4461d
Unpacked files
SH256 hash:
19b07e57d291f887429871a1b8c0c7acfbb6045e448a9919eaf190a4676408be
MD5 hash:
806317a34c21882c5c40b3ae72a71f58
SHA1 hash:
1c2691547db68ae18680c71aa5b272638b5009e0
Link:
https://www.unpac.me/results/fe35ea2e-0b9b-41f7-9999-7f4059aacffd/
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/19b07e57d291f887429871a1b8c0c7acfbb6045e448a9919eaf190a4676408be

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

AgentTesla

Executable exe 19b07e57d291f887429871a1b8c0c7acfbb6045e448a9919eaf190a4676408be

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3519013/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/5912/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments