MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 821ec2ddc08c58c9f292ccf54ba288925f3bd591224c39dea71d4711e6cbc1e9. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 821ec2ddc08c58c9f292ccf54ba288925f3bd591224c39dea71d4711e6cbc1e9
SHA3-384 hash: 8df35f2c5ef3fc81fb5296eff5bc0a3eca74322814430c1401f2fdcb729e2e9b13caf684bb6d98092588e90de997ebae
SHA1 hash: 50c7b7bac21a63e177e68c53ae43c3cbb8d92378
MD5 hash: 700df676d2f191d31dffd642c6097431
humanhash: hot-oxygen-oven-utah
File name:Updated PI.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:670'208 bytes
First seen:2023-10-25 08:43:31 UTC
Last seen:2023-10-25 08:57:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:wYI75TKHtYp8L0O2Ib47m1m1VnNH0uZliaKCZrFBsEvH9v+MMFgR/mZRM+:4mSBqbQoOF0uZliaRrFBsEvH9v+tFgkJ
Threatray 784 similar samples on MalwareBazaar
TLSH T14DE412903A994E73C5EC04FA1483525043F1C67EA0A3F7ED5D9992EA72ECBDE8181787
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 cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
339
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Updated PI.exe
Verdict:
Malicious activity
Analysis date:
2023-10-25 08:45:11 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/8b6897db-feaa-4a2e-b9ab-bb38d59d1824

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/456197/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Packed2.45834.1739.19629.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6538d5544678fc28dfca5331/reports/f9ab9938-8473-4df0-ae3f-0986d1c57f6d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/821ec2ddc08c58c9f292ccf54ba288925f3bd591224c39dea71d4711e6cbc1e9
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:
Unknown
Link:
https://analyze.intezer.com/analyses/b997cbcf-976f-4675-8c17-dcd0cb1ed3ad
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1331764
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1331764 Sample: Updated_PI.exe Startdate: 25/10/2023 Architecture: WINDOWS Score: 100 40 mail.svshygiene.com.my 2->40 42 svshygiene.com.my 2->42 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 9 other signatures 2->52 8 TpFXAQem.exe 5 2->8         started        11 Updated_PI.exe 7 2->11         started        signatures3 process4 file5 54 Antivirus detection for dropped file 8->54 56 Multi AV Scanner detection for dropped file 8->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->58 60 Machine Learning detection for dropped file 8->60 14 TpFXAQem.exe 8->14         started        17 schtasks.exe 8->17         started        36 C:\Users\user\AppData\Roaming\TpFXAQem.exe, PE32 11->36 dropped 38 C:\Users\user\AppData\Local\...\tmp92D3.tmp, XML 11->38 dropped 62 Uses schtasks.exe or at.exe to add and modify task schedules 11->62 64 Adds a directory exclusion to Windows Defender 11->64 66 Injects a PE file into a foreign processes 11->66 19 Updated_PI.exe 2 11->19         started        22 powershell.exe 23 11->22         started        24 powershell.exe 23 11->24         started        26 2 other processes 11->26 signatures6 process7 dnsIp8 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->68 70 Tries to steal Mail credentials (via file / registry access) 14->70 72 Tries to harvest and steal browser information (history, passwords, etc) 14->72 28 conhost.exe 17->28         started        44 svshygiene.com.my 43.252.212.107, 49742, 49743, 49744 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 19->44 30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/821ec2ddc08c58c9f292ccf54ba288925f3bd591224c39dea71d4711e6cbc1e9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/821ec2ddc08c58c9f292ccf54ba288925f3bd591224c39dea71d4711e6cbc1e9/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-10-20 07:14:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qipmfxoarrmmt4uszt2uxiuisjptxvmrejgdtxvhdvdrdzwlyhuq._file
Verdict:
malicious
Similar samples:
6113b0d235274f9aec41137c989925628903742267d4d66215351e20f618bbcd
AgentTesla
79a3e78963722ecbd5e488ce4041713fbbd809ffbe0806e230d2f291956947f8
AgentTesla
86f2001b53456ca09967483c59b6ff571e1c352a7779a529d9ccefbf10d9f596
AgentTesla
8efb5396b4a7e5fea2644c844c1ab7e000b8ce9cafdc1c7172d480731f16c8fc
AgentTesla
b2a66c29e74c2c3115c7fa7f07694dfea64957d6701c5c9b54d9b9a14abd8462
AgentTesla
b868d7a2a78e9436fc3675c1ddbcfa1eda4d73926a856acd36e54f9e5b09fba5
AgentTesla
cd17f9d78f3c5ba82872d4f579be0ecbb0ebccaa809c89e1beb426ab01572b1f
AgentTesla
ff0d997a73b68ea46fa1c889bb7bfb87196f323bb7e72ab4273d47386cec7412
AgentTesla
+ 774 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231025-km5xtsgc2z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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/d0492ad8-40e0-4771-aa0e-6ef32b2ea9f6/
SH256 hash:
fd176165a243e915851f120a7ae83a014f5ec6a3bb3f108c94cbddd49b7c8d83
MD5 hash:
d52354b7855f5d07fc4f1f78cb80b004
SHA1 hash:
ea542266f6208a83c7b34bda37c46f36f10dab1b
Link:
https://www.unpac.me/results/d0492ad8-40e0-4771-aa0e-6ef32b2ea9f6/
SH256 hash:
265285e5471fe54f509a61005816f875d9e1cae229c78fd33bd707c4dd8b1105
MD5 hash:
f58676481a636428f453e13bf0601755
SHA1 hash:
c02da162f28c4d808719d5f9a9188ba8bc389dcc
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/d0492ad8-40e0-4771-aa0e-6ef32b2ea9f6/
Parent samples :
fe36c4907fb678f6da358dc16c0bc9115f92a5a2fcc51d0aa8b496a4d0bd3e65
d3d7961d0dc8a9dbb20ec039f5b0955a7a41f83f542e28bc0762982c161bdea2
821ec2ddc08c58c9f292ccf54ba288925f3bd591224c39dea71d4711e6cbc1e9
c96f6dd4e937896bfb14ec68bca64b3981e9109d3d9ce182bd42f3cb18e9726d
aec062a76f698f944b379f9ef7b38d6a08c93b048ac8b1849d8d8c22d1f76b76
a82089975707db44560ed2654b5686350cc59b1b4b81d40bb3c84105de1d7408
SH256 hash:
c9cbf6d5cb3b2eb144751a523b3a5e8cc911027f7d867e934b9c36a76a3acbce
MD5 hash:
66f67a7a9bb4e8352eef7a82ec3b543d
SHA1 hash:
8fef6325a7ed0e639777ae0e0467532da9c5941d
Link:
https://www.unpac.me/results/d0492ad8-40e0-4771-aa0e-6ef32b2ea9f6/
SH256 hash:
821ec2ddc08c58c9f292ccf54ba288925f3bd591224c39dea71d4711e6cbc1e9
MD5 hash:
700df676d2f191d31dffd642c6097431
SHA1 hash:
50c7b7bac21a63e177e68c53ae43c3cbb8d92378
Link:
https://www.unpac.me/results/d0492ad8-40e0-4771-aa0e-6ef32b2ea9f6/
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: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.

Malspam

AgentTesla

rar 486ba5fdde75fa950eaf62f9a9d4c174d9b24648e461ec4a614b37b5d69fc16c

AgentTesla

Executable exe 821ec2ddc08c58c9f292ccf54ba288925f3bd591224c39dea71d4711e6cbc1e9

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 486ba5fdde75fa950eaf62f9a9d4c174d9b24648e461ec4a614b37b5d69fc16c
Cape
Cape
https://www.capesandbox.com/analysis/456197/
  
Dropped by
MD5 9d892baf83b0ae76b23c5b131c27821b

Comments