MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a280b75f6227e4f3268eaddf806649b9a34fcb0055e8986123560484a315bdc1. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a280b75f6227e4f3268eaddf806649b9a34fcb0055e8986123560484a315bdc1
SHA3-384 hash: 4751125654b34fd3ef846ceb6fd38a1c5875c4c707f10e2b224f82ce42382b05f5acd37df129c7f66cccbff8d334fb17
SHA1 hash: 50fb466cf3485ad02d0f4a81eddfa7e4c01c699f
MD5 hash: af04a2a91884bea8d5f665b3fe72100e
humanhash: neptune-social-india-enemy
File name:PO.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:706'560 bytes
First seen:2023-10-22 08:01:41 UTC
Last seen:2023-10-23 07:34:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:Kcb5yzvbYmBHHR/Axy1IZhXFG2RuUAr2WDzAOqxn+WkYs3gvQFfDd0bX0kNhkjRw:BebY0nuxZhXzRuUAPzANn+WkYTYFZgkL
Threatray 607 similar samples on MalwareBazaar
TLSH T17BE4234776A48773C24D4BBA4121D5C457B22F362308DBDBDD8071EE63B6741AE28A2F
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon a4263623299b18a8 (16 x AgentTesla, 1 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
302
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PO.exe
Verdict:
Malicious activity
Analysis date:
2023-10-22 08:12:36 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/88bd8d18-e218-4e9e-a5c8-9dcdf29f5bf4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6534d7012f11c731b9ee1e4b/reports/c6f0cd7c-fb1d-41d8-a8b4-abc9def344d4/overview
Verdict:
Malicious
Labled as:
Ser.Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/a280b75f6227e4f3268eaddf806649b9a34fcb0055e8986123560484a315bdc1
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/4a57317c-def8-4d3a-bdb0-7f7f90516293
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1329996
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
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329996 Sample: PO.exe Startdate: 22/10/2023 Architecture: WINDOWS Score: 100 31 mail.dayanbiotech.ir 2->31 33 dayanbiotech.ir 2->33 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 11 other signatures 2->51 7 PO.exe 3 2->7         started        10 Micosoft Excel 2020.exe 2 2->10         started        12 Micosoft Excel 2020.exe 3 2->12         started        signatures3 process4 signatures5 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Injects a PE file into a foreign processes 7->55 14 PO.exe 1 5 7->14         started        19 PO.exe 7->19         started        21 Micosoft Excel 2020.exe 10->21         started        23 Micosoft Excel 2020.exe 10->23         started        25 Micosoft Excel 2020.exe 2 12->25         started        process6 dnsIp7 35 dayanbiotech.ir 5.9.154.209, 49740, 49743, 49745 HETZNER-ASDE Germany 14->35 27 C:\Users\user\...\Micosoft Excel 2020.exe, PE32 14->27 dropped 29 Micosoft Excel 2020.exe:Zone.Identifier, ASCII 14->29 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 43 Tries to harvest and steal browser information (history, passwords, etc) 21->43 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a280b75f6227e4f3268eaddf806649b9a34fcb0055e8986123560484a315bdc1
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a280b75f6227e4f3268eaddf806649b9a34fcb0055e8986123560484a315bdc1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-20 12:06:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukalox3ce7spgjuovxpyazsjxgru7syakxujqyjdkycijiyvxxaq._file
Verdict:
malicious
Similar samples:
33eaff1311456c3c5379af5a4423de4a83f2b7cc013ccb0d6155265209a13be2
AgentTesla
7334b26a05e125fab9f42c96a4e16e8cd09275263a61ac746f02d822d930bfa3
AgentTesla
73a362f5fb3b1512dd913f9f5fffe0e3968d10ee6e5c243bd76ecbc5cd20e45c
AgentTesla
7ac35bc9a690df912117ceda080f1792321ae1f448680835ed034ec0108396a1
AgentTesla
801352e073b5e718021995a07e3506fd05b12ee410b69f242c1b9dd2917c30ac
AgentTesla
c48248fb90e206349a782e77d256e3ea11fa13049a9f2047cb90f4eeb0e30eac
AgentTesla
d2385aabbc2749063ca10bfcaff327062178dbb3da9eeeafef8eb0d479d06ba9
AgentTesla
ed57c220f4f3bae36c7116e0997505b04521d9b365879387772a5bd1edb097a5
AgentTesla
fec2fc59ff0deda9141200d10606ec0314a62f18a5b479e6438a13d8808d58ca
AgentTesla
+ 597 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/231022-jw468agb89/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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/8a08e4e4-d78d-4289-a94b-145e03b02e07/
SH256 hash:
85cb15c8faf9637dfa21fdf4934793c2fce7a9e1fab54091645069c97357e860
MD5 hash:
0b89d8fc23753531ba10e3367e73751e
SHA1 hash:
c421597d6a8543f5fdb33de1075c0d56bffa7cf4
Link:
https://www.unpac.me/results/8a08e4e4-d78d-4289-a94b-145e03b02e07/
SH256 hash:
797d437c4552ee7251547892525aa9dfb3027190614d07c5eb4bf37a459d8413
MD5 hash:
be6189a4d1c569413a039ad3d01ab014
SHA1 hash:
72d5c2ece9fb1e6be298b93da56ba1cd74397ff7
Link:
https://www.unpac.me/results/8a08e4e4-d78d-4289-a94b-145e03b02e07/
SH256 hash:
7caffaa2b5d6b33fc2772a16009eacb6ded4952dc4fe59311faf9051ada408bb
MD5 hash:
03aabfb062ccfcff59181e4b19066a60
SHA1 hash:
6b713b6566f16d5e3728363f245098c3730cc78e
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/8a08e4e4-d78d-4289-a94b-145e03b02e07/
Parent samples :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 hash:
a280b75f6227e4f3268eaddf806649b9a34fcb0055e8986123560484a315bdc1
MD5 hash:
af04a2a91884bea8d5f665b3fe72100e
SHA1 hash:
50fb466cf3485ad02d0f4a81eddfa7e4c01c699f
Link:
https://www.unpac.me/results/8a08e4e4-d78d-4289-a94b-145e03b02e07/
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/a280b75f6227e4f3268eaddf806649b9a34fcb0055e8986123560484a315bdc1

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.

Comments