MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6349abbe3421de01ecf91ebd3d4f55891ee0a343d67580cea3bb90a5c6b3e436. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6349abbe3421de01ecf91ebd3d4f55891ee0a343d67580cea3bb90a5c6b3e436
SHA3-384 hash: fd7a19476782b9b76280240d7283d74f26eee5ea7b49e3b078396bcfac25e4d4c3e968200068217ca464235864597396
SHA1 hash: 8ab3e171e6c234b242e9ea6fd80e38f443932857
MD5 hash: 138e66bb8759a179d76b19306725c71f
humanhash: william-blue-whiskey-mike
File name:PO.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:684'544 bytes
First seen:2023-10-24 05:31:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'614 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:lhNh6sxTA6qNhqUVe6xxDA2JEPHJRofTmGs2kSS5pofbp2XmoT9XBRJreth:lDDxs6gG6xxs2IH5Gs2kS0O0Xmo9XJat
Threatray 604 similar samples on MalwareBazaar
TLSH T153E4220623E40B7BDA78EFF56C53AC966374615E5803F38C4DA371CE9889F21CA45A4B
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)
File icon (PE):PE icon
dhash icon 00c4cccac6a49000 (15 x AgentTesla, 4 x Formbook, 2 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
300
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PO.exe
Verdict:
Malicious activity
Analysis date:
2023-10-24 05:32:43 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/b4c9c5a2-5ee5-4bef-abf9-c946232e278b

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/455837/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
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
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6349abbe3421de01ecf91ebd3d4f55891ee0a343d67580cea3bb90a5c6b3e436
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/a57b22d4-5a39-4f79-b8cc-9e204f789ad8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1331006
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1331006 Sample: PO.exe Startdate: 24/10/2023 Architecture: WINDOWS Score: 100 59 mail.kcisgroup.com 2->59 61 api4.ipify.org 2->61 63 api.ipify.org 2->63 69 Snort IDS alert for network traffic 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 13 other signatures 2->75 8 PO.exe 7 2->8         started        12 aObgfO.exe 5 2->12         started        14 My App.exe 2->14         started        16 My App.exe 2->16         started        signatures3 process4 file5 55 C:\Users\user\AppData\Roaming\aObgfO.exe, PE32 8->55 dropped 57 C:\Users\user\AppData\Local\...\tmpB987.tmp, XML 8->57 dropped 85 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->85 87 Uses schtasks.exe or at.exe to add and modify task schedules 8->87 89 Adds a directory exclusion to Windows Defender 8->89 18 PO.exe 16 5 8->18         started        23 powershell.exe 23 8->23         started        37 2 other processes 8->37 91 Multi AV Scanner detection for dropped file 12->91 93 Machine Learning detection for dropped file 12->93 95 Injects a PE file into a foreign processes 12->95 25 aObgfO.exe 12->25         started        27 schtasks.exe 12->27         started        29 My App.exe 14->29         started        31 schtasks.exe 14->31         started        33 My App.exe 16->33         started        35 schtasks.exe 16->35         started        signatures6 process7 dnsIp8 65 mail.kcisgroup.com 103.118.27.64, 49709, 49711, 49714 NSS-GROUP-AS-TWNSSINTLCOLTDTW Taiwan; Republic of China (ROC) 18->65 67 api4.ipify.org 173.231.16.77, 443, 49708, 49710 WEBNXUS United States 18->67 51 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 18->51 dropped 53 C:\Users\user\...\My App.exe:Zone.Identifier, ASCII 18->53 dropped 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->77 79 Tries to steal Mail credentials (via file / registry access) 18->79 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->81 39 conhost.exe 23->39         started        41 conhost.exe 27->41         started        83 Tries to harvest and steal browser information (history, passwords, etc) 29->83 43 conhost.exe 31->43         started        45 conhost.exe 35->45         started        47 conhost.exe 37->47         started        49 conhost.exe 37->49         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6349abbe3421de01ecf91ebd3d4f55891ee0a343d67580cea3bb90a5c6b3e436
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6349abbe3421de01ecf91ebd3d4f55891ee0a343d67580cea3bb90a5c6b3e436/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-10-23 09:04:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mne2xpruehpad3hzd26t2t2vrepobi2d2z2ybtvdxoiklrvt4q3a._file
Verdict:
malicious
Similar samples:
2b0e3076792cbaad1206b064b9f0dbcde8b22918d0063233c8d354f25ec5285a
AgentTesla
2e449c02287482cf92c13e2097bde3e92fe078c2394331af783ded1c59648f93
AgentTesla
487f3b903f2f64fdaf756da964d6c688a86133ce3b03c24e7d7d561b1fa1718e
AgentTesla
6113b0d235274f9aec41137c989925628903742267d4d66215351e20f618bbcd
AgentTesla
a37abe717018122552cbf1b410799afe2993f3b9eeefc73de23a070bc682e05b
AgentTesla
a91412e1ba0cca83812ad44eeda11d3cfe52af5083519accfb680e051d204e1e
AgentTesla
d8237144bdf583bd62c89733eb04397c906d68f072ab35d379917482a7178782
AgentTesla
dcd14bbac870c363f3ac5a4726643576990b1c5b7ca3374d9d1b59b22168534b
AgentTesla
ea02c25b3f82b2b175a483d4afe54e0c75e733865c2bd150670e7d296cd0dca5
AgentTesla
f1766635b1f5e7015ff13d8b6998366b45550d8be505f002b8e6192db3e503e7
AgentTesla
+ 594 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231024-f8aatsag81/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/0d2f5367-5223-4e10-ae72-88cb1a74e95d/
SH256 hash:
fd176165a243e915851f120a7ae83a014f5ec6a3bb3f108c94cbddd49b7c8d83
MD5 hash:
d52354b7855f5d07fc4f1f78cb80b004
SHA1 hash:
ea542266f6208a83c7b34bda37c46f36f10dab1b
Link:
https://www.unpac.me/results/0d2f5367-5223-4e10-ae72-88cb1a74e95d/
SH256 hash:
5ec0b5ad18cf2a850442dcfb6a882f7eeea2c43da01c6a186f73a8555e54afc0
MD5 hash:
19bc1519c1b0d2e18721769bef4240a3
SHA1 hash:
e24d9cda6bce8989a150fb32c2f4ad841bf3aade
Link:
https://www.unpac.me/results/0d2f5367-5223-4e10-ae72-88cb1a74e95d/
SH256 hash:
1ef09646d171aa34fcd54b4d2cd9b4792e8cbc6ea5339514a12e9f33c3e1db27
MD5 hash:
fc9f1120657822fe7ff0736fb4e7c2c3
SHA1 hash:
5e114a68b40fd52089a0f7e2f99d45bfe8bba4d1
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/0d2f5367-5223-4e10-ae72-88cb1a74e95d/
Parent samples :
7c82e5efb828ae672d131f3b37ff0c4a4d7307b647a5d42a7f2d573584909e3f
6349abbe3421de01ecf91ebd3d4f55891ee0a343d67580cea3bb90a5c6b3e436
ecb8c82a84bfc4eee6d640f6c562cfd95f65184ab210e4e717f8aff8d0b8a1be
ba86afe0e1d9370b6368a075fb3ca6ef61221ca45badee72c8a8c9421310985b
SH256 hash:
6349abbe3421de01ecf91ebd3d4f55891ee0a343d67580cea3bb90a5c6b3e436
MD5 hash:
138e66bb8759a179d76b19306725c71f
SHA1 hash:
8ab3e171e6c234b242e9ea6fd80e38f443932857
Link:
https://www.unpac.me/results/0d2f5367-5223-4e10-ae72-88cb1a74e95d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6349abbe3421/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/6349abbe3421de01ecf91ebd3d4f55891ee0a343d67580cea3bb90a5c6b3e436

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.

Cape
Cape
https://www.capesandbox.com/analysis/455837/

Comments