MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b03290a58e076aeff5df1b1724931df5962ed9ff9ecb7d0d0b1e141072a44346. 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: b03290a58e076aeff5df1b1724931df5962ed9ff9ecb7d0d0b1e141072a44346
SHA3-384 hash: 81eaea69f14410af58a9b0d867e591ca3ec925845e3b17f0eab03313336623f4db8a2c568e13ddd4005ec20e71d4d095
SHA1 hash: 499b0188e2c7b6a14c06e5634b57d979633f5ac2
MD5 hash: 21e01ceece1228eff21b1d02ab62fa3f
humanhash: robin-lima-robin-seven
File name:Ldegwikhzs.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:37'376 bytes
First seen:2023-09-25 13:26:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:bIiYr95Q3bWRyGDHqxt4m2OBBU1ibFLjxZ0KAT+H+GSj7Pa:ciQJRyGDKf2OBBUoBNKK7S3Pa
Threatray 5'709 similar samples on MalwareBazaar
TLSH T150F24B0DB7CC2E21C3FC24B98AE3555413F4B1E62602E65BEF8465682D97BF1B901B47
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Ldegwikhzs.exe
Verdict:
Malicious activity
Analysis date:
2023-09-25 13:26:52 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/4caebdb8-de0d-4219-b607-85b946e430a1

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/451095/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.27362.29171.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending a custom TCP request
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65118aa7f1b40cb0d62210a3/reports/2612d076-bfba-4663-9b46-773de50cc214/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/b03290a58e076aeff5df1b1724931df5962ed9ff9ecb7d0d0b1e141072a44346
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/50f39eac-fddc-45fe-a027-b792d91ec4d9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1313911
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
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 uses string decryption to hide its real strings
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1313911 Sample: Ldegwikhzs.exe Startdate: 25/09/2023 Architecture: WINDOWS Score: 100 50 Multi AV Scanner detection for domain / URL 2->50 52 Found malware configuration 2->52 54 Antivirus detection for URL or domain 2->54 56 8 other signatures 2->56 6 Ldegwikhzs.exe 16 5 2->6         started        11 Qxhveqv.exe 14 5 2->11         started        13 Qxhveqv.exe 2->13         started        15 2 other processes 2->15 process3 dnsIp4 48 qu.ax 92.118.112.4, 443, 49781, 49786 GUDAEV-ASRU Russian Federation 6->48 32 C:\Users\user\AppData\Roaming\Qxhveqv.exe, PE32 6->32 dropped 72 Creates multiple autostart registry keys 6->72 74 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->74 76 Writes to foreign memory regions 6->76 17 aspnet_compiler.exe 16 4 6->17         started        78 Antivirus detection for dropped file 11->78 80 Multi AV Scanner detection for dropped file 11->80 82 Machine Learning detection for dropped file 11->82 22 aspnet_compiler.exe 3 11->22         started        84 Allocates memory in foreign processes 13->84 86 Injects a PE file into a foreign processes 13->86 24 aspnet_compiler.exe 13->24         started        26 conhost.exe 15->26         started        28 conhost.exe 15->28         started        file5 signatures6 process7 dnsIp8 34 amtechprinting.com 64.188.2.244, 49783, 49788, 49795 ASN-QUADRANET-GLOBALUS United States 17->34 36 mail.amtechprinting.com 17->36 42 2 other IPs or domains 17->42 30 C:\Users\user\AppData\Roaming\...\vgLqb.exe, PE32 17->30 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->60 62 May check the online IP address of the machine 17->62 64 Creates multiple autostart registry keys 17->64 38 mail.amtechprinting.com 22->38 44 2 other IPs or domains 22->44 40 mail.amtechprinting.com 24->40 46 2 other IPs or domains 24->46 66 Tries to steal Mail credentials (via file / registry access) 24->66 68 Tries to harvest and steal browser information (history, passwords, etc) 24->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->70 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b03290a58e076aeff5df1b1724931df5962ed9ff9ecb7d0d0b1e141072a44346/
Threat name:
ByteCode-MSIL.Trojan.Seraph
Create hunting rule
Status:
Malicious
First seen:
2023-09-25 07:07:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wazjbjmoa5vo75o7dmlsjey56wlc5wp7t3fx2dildykba4veinda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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7865bd1702a8060b9f1c48a325560d2b8f947604e000022eb34637348e063ac6
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83e202c299d139b909d80f39e81487515d2f21a9a0b6546f42dbd194088e07e7
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b6a7597769fe666915fed206fa6544f87a6546fc419e1f8ab0990b6c706dfaea
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e01332a4fe4dccce77e4549ec280426162dc150181afb0529bd1fb405daa2bd8
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ea76d84bffa9794fe86505016d0370dd29db84fbdff79a26bfee30be32a7a0a8
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fabbc9025f69a3acca316e85321c79bf83901f320a03d1efbd864037f5c7085d
AgentTesla
+ 5'699 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230925-qp3s5sgd44/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
b03290a58e076aeff5df1b1724931df5962ed9ff9ecb7d0d0b1e141072a44346
MD5 hash:
21e01ceece1228eff21b1d02ab62fa3f
SHA1 hash:
499b0188e2c7b6a14c06e5634b57d979633f5ac2
Link:
https://www.unpac.me/results/e8ddbf88-c658-42e1-9aaf-68b5681c2141/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b03290a58e07/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/b03290a58e076aeff5df1b1724931df5962ed9ff9ecb7d0d0b1e141072a44346

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/451095/

Comments