MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d0d7f1b1716748154911a1e2e1a2c9d098b8dceda49938aff9ae66ece55b609. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3d0d7f1b1716748154911a1e2e1a2c9d098b8dceda49938aff9ae66ece55b609
SHA3-384 hash: c8fdda10345ad464cd399a4df557070549daea81260fa3ceb98a33fddda2b53d0e4ee729f8a62889bce053254f84580e
SHA1 hash: e5030297d59aac8453d6b2aeaf77c00b189fe6b9
MD5 hash: 6f5e74c2848c9756dd41112719e7e9cd
humanhash: nuts-fillet-football-sixteen
File name:puttygen.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:3'087'872 bytes
First seen:2023-10-12 01:54:35 UTC
Last seen:2023-10-12 02:44:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:T23gQ0xsd1CNqcd2CTI1DxVrQEVlbHp6yIfpM3HQIeju+U/mm555P2BVXowmm55e:
Threatray 61 similar samples on MalwareBazaar
TLSH T11CE589253DFB105DB3F3AE9A5FD8B8AF995EF673270A20B9206103468712D81CD91739
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 stealerkiller
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
304
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
puttygen.exe
Verdict:
Malicious activity
Analysis date:
2023-10-12 01:55:27 UTC
Tags:
agenttesla stealer evasion
Link:
https://app.any.run/tasks/e69b22cb-fc46-4ac8-804c-b5a05279bf0d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/453616/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2424.12526.24599.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Creating a window
Searching for synchronization primitives
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/652751f8e66ef03f17791319/reports/c27f8e38-9b36-4b28-b264-a0c6f544250d/overview
Verdict:
Malicious
Labled as:
MSIL.Binder.Generic
Link:
https://www.hybrid-analysis.com/sample/3d0d7f1b1716748154911a1e2e1a2c9d098b8dceda49938aff9ae66ece55b609
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/a6202f0c-01de-48ff-b14d-b76489915781
Result
Threat name:
Agent Tesla, AgentTesla
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1324322
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Contains functionality to register a low level keyboard hook
Detected Agent Tesla keylogger
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1324322 Sample: puttygen.exe Startdate: 12/10/2023 Architecture: WINDOWS Score: 100 37 wahaaudit.ps 2->37 39 kenesrakishev.net 2->39 41 2 other IPs or domains 2->41 53 Multi AV Scanner detection for domain / URL 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 59 10 other signatures 2->59 7 puttygen.exe 5 2->7         started        10 JavaUpdate.exe 14 15 2->10         started        14 JavaUpdate.exe 2->14         started        signatures3 process4 dnsIp5 29 C:\Users\user\AppData\...\HQK99C6W.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...KE1K8BE.exe, PE32+ 7->31 dropped 16 HQK99C6W.exe 17 19 7->16         started        21 EKE1K8BE.exe 1 7->21         started        23 conhost.exe 7->23         started        43 wahaaudit.ps 213.6.54.58, 443, 49722 PALTEL-ASPALTELAutonomousSystemPS Palestinian Territory Occupied 10->43 61 Antivirus detection for dropped file 10->61 63 Multi AV Scanner detection for dropped file 10->63 65 Detected Agent Tesla keylogger 10->65 67 6 other signatures 10->67 file6 signatures7 process8 dnsIp9 33 checkip.dyndns.com 132.226.8.169, 49712, 49718, 49719 UTMEMUS United States 16->33 35 kenesrakishev.net 162.213.251.134, 443, 49714, 49715 NAMECHEAP-NETUS United States 16->35 25 C:\Users\user\AppData\...\JavaUpdate.exe, PE32 16->25 dropped 27 C:\Users\user\AppData\...\tmpG338.tmp (copy), PE32 16->27 dropped 45 Antivirus detection for dropped file 16->45 47 Multi AV Scanner detection for dropped file 16->47 49 Detected Agent Tesla keylogger 16->49 51 7 other signatures 16->51 file10 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3d0d7f1b1716748154911a1e2e1a2c9d098b8dceda49938aff9ae66ece55b609/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-10-12 01:55:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hugx6gyxcz2icverdipc4grmtueyxdoo3jezhcx7tltg5tsvwyeq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0e2e87be4f630eca53dc753711ccffd41f771e2fd9ce446a7491674329209844
AgentTesla
1be4551aa3f6e1c1e3ca71c9de748778f2280e45225c9abc439c79d6bb40919c
AgentTesla
313897bcfd2d0d82e6f41eef6161976f84c602ebed626ee29feaec6ee36f2c94
AgentTesla
4b145824b7d8925df8648316b35a8270a236517b0bbe23c879205901fb1af8ca
AgentTesla
630c670e2a7d49cba82a68aa324da4ea80e0cba429f2da39e52375aac154a283
AgentTesla
8d838d8dfcbba6f068d455c39821bff5e4fa44008adb85a54106ac06f6382dfb
AgentTesla
a77c3003795e0256c94937337cec5be20d883849bd77f940956607cdf719e637
AgentTesla
bafe48bb81775d723528b1d0604dd8cc754117e4f8a23bf5e4c589d00bc1dd0d
AgentTesla
d4fa689830e2d0b86a0035e3ef91ffa5957470e3c8f5bbbe815fee41fc83f2a2
AgentTesla
+ 51 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/231012-cb4xdsbc62/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
21a58c4e3e2c5662146cde0f2a0e5ee7aa37303c27607c6f9897f9573f89994e
MD5 hash:
f90b86fc24d6247bed197752f30333ed
SHA1 hash:
63b7e1ce24c28004f5c96492f8b044927b49b671
Detections:
win_agent_tesla_g1
Create hunting rule
Link:
https://www.unpac.me/results/3f48b362-1e95-4faf-8201-8beab34fb91e/
Parent samples :
3d0d7f1b1716748154911a1e2e1a2c9d098b8dceda49938aff9ae66ece55b609
0b26d161a3fa6c2307c9f2b3fce0af244826d3d09023041b30dd1cfbff0f7572
SH256 hash:
d55800a825792f55999abdad199dfa54f3184417215a298910f2c12cd9cc31ee
MD5 hash:
bfb160a89f4a607a60464631ed3ed9fd
SHA1 hash:
1c981ef3eea8548a30e8d7bf8d0d61f9224288dd
Link:
https://www.unpac.me/results/3f48b362-1e95-4faf-8201-8beab34fb91e/
SH256 hash:
3d0d7f1b1716748154911a1e2e1a2c9d098b8dceda49938aff9ae66ece55b609
MD5 hash:
6f5e74c2848c9756dd41112719e7e9cd
SHA1 hash:
e5030297d59aac8453d6b2aeaf77c00b189fe6b9
Link:
https://www.unpac.me/results/3f48b362-1e95-4faf-8201-8beab34fb91e/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3d0d7f1b1716/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/3d0d7f1b1716748154911a1e2e1a2c9d098b8dceda49938aff9ae66ece55b609

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.

Cape
Cape
https://www.capesandbox.com/analysis/453616/

Comments