MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 273e61c93e9bfd95db8fcb2a4d94d105e76b5d819cf674f39bf5ff1ec3906487. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 273e61c93e9bfd95db8fcb2a4d94d105e76b5d819cf674f39bf5ff1ec3906487
SHA3-384 hash: 2e339aea9cbf13cad5eff156bb3a2201d37e6934f1c439874cc48debf76051bd5a6c5da3e9d2d45191d6ffb434fec218
SHA1 hash: 126004afdc563aa5a7d331e2aeee0d2e05830e18
MD5 hash: 09f90bf02550f730c1867d36a70790ef
humanhash: london-red-rugby-enemy
File name:tmpklf2yk7j.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:82'944 bytes
First seen:2025-05-26 12:35:06 UTC
Last seen:2025-06-22 08:44:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 1536:lsad80yHmfdkrT8uNjtndPiKMdoZxEUinP:C0tGrYuOTixEjnP
Threatray 3'745 similar samples on MalwareBazaar
TLSH T19A833A2873C99B92C9BD0F3E7AF127100374E0526B57E34B1D8409A92D7EF928E56727
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter BastianHein
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
605
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
tmpklf2yk7j.exe
Verdict:
No threats detected
Analysis date:
2025-05-26 12:36:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c52db756-89e0-4b1c-98d5-de1441434422

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.11439.20887.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683461a4acf88f5815e71c23
Tags:
obfuscate autorun xtreme shell
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 obfuscated obfuscated packed packed smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/6834602e2d1d8b12425d64f1/reports/570f4341-639a-44d9-b20c-839239652ce3/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.PN.Generic
Link:
https://www.hybrid-analysis.com/sample/273e61c93e9bfd95db8fcb2a4d94d105e76b5d819cf674f39bf5ff1ec3906487
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d83b1e53-6249-499a-8b87-59126722add8
Result
Threat name:
AgentTesla, ResolverRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1699218
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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: Drops script at startup location
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 ipconfig to lookup or modify the Windows network settings
Uses threadpools to delay analysis
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected ResolverRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1699218 Sample: tmpklf2yk7j.exe Startdate: 26/05/2025 Architecture: WINDOWS Score: 100 63 mail.iaa-airferight.com 2->63 65 files.catbox.moe 2->65 87 Found malware configuration 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 Multi AV Scanner detection for submitted file 2->91 93 11 other signatures 2->93 9 tmpklf2yk7j.exe 15 6 2->9         started        14 wscript.exe 1 2->14         started        signatures3 process4 dnsIp5 67 files.catbox.moe 108.181.20.43, 443, 49715, 49722 ASN852CA Canada 9->67 55 C:\Users\user\AppData\Roaming\mon.exe, PE32 9->55 dropped 57 C:\Users\user\...\mon.exe:Zone.Identifier, ASCII 9->57 dropped 59 C:\Users\user\AppData\Roaming\...\mon.vbs, ASCII 9->59 dropped 103 Drops VBS files to the startup folder 9->103 105 Encrypted powershell cmdline option found 9->105 107 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->107 111 3 other signatures 9->111 16 InstallUtil.exe 2 9->16         started        20 powershell.exe 21 9->20         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        109 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->109 26 mon.exe 14->26         started        file6 signatures7 process8 dnsIp9 61 mail.iaa-airferight.com 46.175.148.58, 25 ASLAGIDKOM-NETUA Ukraine 16->61 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->69 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->71 73 Tries to steal Mail credentials (via file / registry access) 16->73 75 Loading BitLocker PowerShell Module 20->75 28 conhost.exe 20->28         started        30 WmiPrvSE.exe 20->30         started        77 Uses ipconfig to lookup or modify the Windows network settings 22->77 32 conhost.exe 22->32         started        34 ipconfig.exe 1 22->34         started        36 conhost.exe 24->36         started        38 ipconfig.exe 1 24->38         started        79 Multi AV Scanner detection for dropped file 26->79 81 Writes to foreign memory regions 26->81 83 Injects a PE file into a foreign processes 26->83 85 Uses threadpools to delay analysis 26->85 40 InstallUtil.exe 26->40         started        43 cmd.exe 26->43         started        45 cmd.exe 26->45         started        signatures10 process11 signatures12 95 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 40->95 97 Tries to steal Mail credentials (via file / registry access) 40->97 99 Tries to harvest and steal ftp login credentials 40->99 101 Tries to harvest and steal browser information (history, passwords, etc) 40->101 47 conhost.exe 43->47         started        49 ipconfig.exe 43->49         started        51 conhost.exe 45->51         started        53 ipconfig.exe 45->53         started        process13
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/273e61c93e9bfd95db8fcb2a4d94d105e76b5d819cf674f39bf5ff1ec3906487
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/273e61c93e9bfd95db8fcb2a4d94d105e76b5d819cf674f39bf5ff1ec3906487/
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-05-26 03:19:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e47gdsj6tp6zlw4pzmve3fgraxtwwxmbtt3hj4436x7r5q4qmsdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c81dacc3052737225ca5c8f49411ee34ec21530b33946b972e38a483d61c5ac
AgentTesla
3ec5faa6aec2047d9e190157b3361a593ea590f14a80b42d22f4492ef68e48e7
AgentTesla
4568453d8e6838ec1f2e1dd9cfe87b257aa7bcbebb888c3b3c8c0514afb74b91
AgentTesla
617aad709ac7d66890968766cc4b21481d268624d5505963058e7fa10748a57c
AgentTesla
error
AgentTesla
+ 3'735 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/250526-ps8m5acj9t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Gathers network information
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b04c88a6-7828-4c0e-bf45-061b2f1be3ec
Unpacked files
SH256 hash:
273e61c93e9bfd95db8fcb2a4d94d105e76b5d819cf674f39bf5ff1ec3906487
MD5 hash:
09f90bf02550f730c1867d36a70790ef
SHA1 hash:
126004afdc563aa5a7d331e2aeee0d2e05830e18
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/08fbcf79-09d8-4871-947e-9bcbec5b71c6/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/273e61c93e9b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/273e61c93e9bfd95db8fcb2a4d94d105e76b5d819cf674f39bf5ff1ec3906487

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:NET
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.

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 (GUARD_CF)high

Comments