MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b53dbee126f2235840037166b1de668f7751186eb86f85d19df151c278ffa31. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b53dbee126f2235840037166b1de668f7751186eb86f85d19df151c278ffa31
SHA3-384 hash: bc48861490266fb879b5b318e7abd0fd20e047001ba06d0c68c27f481ce08de08b769947cae6048f16043eafe4b885c2
SHA1 hash: a6df2928f39d99416cf55df425e5164934e36581
MD5 hash: 0ee62533b46729a035e1d40114d35995
humanhash: earth-high-texas-paris
File name:Urunla Teklif - 10523 2023935164- AGY 0%01% GIB2023240000025_Xlsx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'025'472 bytes
First seen:2023-10-24 10:31:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 49152:tBx3x1KeFwg72ZWdXwmkODyFBnK6KW+D:JJ2rmkpFp2
TLSH T18E95BF10E3F0AA19E5EA87719D30A7D4A3B27812B737D349DD40E599386CBD38AC4763
TrID 33.1% (.EXE) Win64 Executable (generic) (10523/12/4)
20.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.1% (.EXE) Win32 Executable (generic) (4505/5/1)
6.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
6.4% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
332
Origin country :
DK DK
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/455950/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
90%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65379ced4678fc28dfc835c3/reports/5a167053-6f80-4d32-b3c0-ecf4370bb0bd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/3b53dbee126f2235840037166b1de668f7751186eb86f85d19df151c278ffa31
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/cd2157f8-2e85-4430-8773-79d8b32e74a4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1331193
Signature
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1331193 Sample: Urunla_Teklif_-_10523_20239... Startdate: 24/10/2023 Architecture: WINDOWS Score: 100 29 mail.atasoygumrukleme.com 2->29 31 atasoygumrukleme.com 2->31 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 7 Urunla_Teklif_-_10523_2023935164-_AGY_0%01%_GIB2023240000025_Xlsx.exe 2 2->7         started        10 xbUuw.exe 2 2->10         started        12 xbUuw.exe 1 2->12         started        14 SkypeApp.exe 13 43 2->14         started        signatures3 process4 signatures5 49 Writes to foreign memory regions 7->49 51 Allocates memory in foreign processes 7->51 53 Injects a PE file into a foreign processes 7->53 16 CasPol.exe 1 6 7->16         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        process6 dnsIp7 27 atasoygumrukleme.com 94.199.206.56, 49722, 49723, 587 AEROTEK-ASTR Turkey 16->27 25 C:\Users\user\AppData\Roaming\...\xbUuw.exe, PE32 16->25 dropped 33 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->33 35 Tries to steal Mail credentials (via file / registry access) 16->35 37 Tries to harvest and steal browser information (history, passwords, etc) 16->37 39 2 other signatures 16->39 file8 signatures9
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3b53dbee126f2235840037166b1de668f7751186eb86f85d19df151c278ffa31
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b53dbee126f2235840037166b1de668f7751186eb86f85d19df151c278ffa31/
Threat name:
Win32.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2023-10-24 07:27:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
57
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hnj5x3qsn4rdlbaag4lgwhpgnd3xkemg5odpqxiz34kryj4p7iyq._file
Verdict:
unknown
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231024-mkfahaea68/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla
Unpacked files
SH256 hash:
48bab472ca3a9752ce7d9dae552619525b2d900948cd4159f69472ef7968d4a2
MD5 hash:
fd14215e1068e20a513af198a5381ead
SHA1 hash:
bff82da8016e86c25f76ccdd64e77d5aa21178d1
Link:
https://www.unpac.me/results/42d96d40-9379-40a0-9d3f-74e242f9dc65/
SH256 hash:
3b53dbee126f2235840037166b1de668f7751186eb86f85d19df151c278ffa31
MD5 hash:
0ee62533b46729a035e1d40114d35995
SHA1 hash:
a6df2928f39d99416cf55df425e5164934e36581
Link:
https://www.unpac.me/results/42d96d40-9379-40a0-9d3f-74e242f9dc65/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3b53dbee126f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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_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 3b53dbee126f2235840037166b1de668f7751186eb86f85d19df151c278ffa31

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/455950/

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