MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e82fb037b606bf25cf55bd40d74105ad0e38d7b3cfa85c6de48babb3dde7bfe. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e82fb037b606bf25cf55bd40d74105ad0e38d7b3cfa85c6de48babb3dde7bfe
SHA3-384 hash: f5f3ef1e2484d4f318147192d2b15d3edef0217dcca5f1151d28bf3f53e7dd201b5b047182a4fa1e0989c1203b2802cb
SHA1 hash: 10543402cde89a96ad400bc1fe048dd7a854ec99
MD5 hash: f9bad6152f4986cb01d7701bfc99f7c8
humanhash: lamp-beryllium-equal-washington
File name:三月命令 #4749HD-3DH2D-AN1A3-ZNTL3-CBU49-1ZMT40-24HAN-4910CK-3801Y-RA271.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:11'776 bytes
First seen:2023-03-02 13:15:40 UTC
Last seen:2023-03-02 14:29:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 96:ZBtYEMHtebFX9q8nLkobKtRZYsYE7KkztSlAtUqUriBha3dWraqUQUCnhQDOzNt:ZVpX9qoL/bYTYfwzHtR8iBLXBnhQDI
TLSH T146327219B75C36EECC52C7726532764A06FF6990937B47697C8CB8069F2325C02737A2
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 30b2c4c8c8c4b030 (53 x Formbook, 41 x RemcosRAT, 20 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
203
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
三月命令 #4749HD-3DH2D-AN1A3-ZNTL3-CBU49-1ZMT40-24HAN-4910CK-3801Y-RA271.exe
Verdict:
Malicious activity
Analysis date:
2023-03-02 13:20:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dd34f40b-1986-4b4f-8d16-9940bb416a41

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/371212/
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.562.25817.19793.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6400a19678212a35b6f35ec9/reports/d8afce5b-b303-4db0-8e79-8bf9142accf7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/8e82fb037b606bf25cf55bd40d74105ad0e38d7b3cfa85c6de48babb3dde7bfe
Result
Verdict:
UNKNOWN
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/1941ddfa-3d11-4068-aa80-7fc0fa1b4853
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1185808
Signature
Encrypted powershell cmdline option found
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 818682 Sample: #U4e09#U6708#U547d#U4ee4 #4... Startdate: 02/03/2023 Architecture: WINDOWS Score: 88 36 Multi AV Scanner detection for domain / URL 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected AgentTesla 2->40 42 4 other signatures 2->42 7 isoworkshop_11.9_x64.exe 14 3 2->7         started        11 #U4e09#U6708#U547d#U4ee4 #4749HD-3DH2D-AN1A3-ZNTL3-CBU49-1ZMT40-24HAN-4910CK-3801Y-RA271.exe 16 5 2->11         started        14 isoworkshop_11.9_x64.exe 3 2->14         started        process3 dnsIp4 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->44 46 Tries to steal Mail credentials (via file / registry access) 7->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->48 16 powershell.exe 13 7->16         started        32 vinosbiodinamicos.com 92.52.217.24, 49713, 49716, 49721 EUCHU Hungary 11->32 28 C:\Users\user\...\isoworkshop_11.9_x64.exe, PE32 11->28 dropped 30 isoworkshop_11.9_x64.exe:Zone.Identifier, ASCII 11->30 dropped 50 Encrypted powershell cmdline option found 11->50 18 powershell.exe 16 11->18         started        34 192.168.2.1 unknown unknown 14->34 52 Tries to harvest and steal browser information (history, passwords, etc) 14->52 20 powershell.exe 14->20         started        file5 signatures6 process7 process8 22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        26 conhost.exe 20->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8e82fb037b606bf25cf55bd40d74105ad0e38d7b3cfa85c6de48babb3dde7bfe/
Threat name:
ByteCode-MSIL.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2023-03-02 13:16:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r2bpwa33mbv7exhvlpka25aqlliohdl3ht5ilrw6jc5lwpo6pp7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
purecrypter
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:purecrypter collection downloader keylogger loader persistence spyware stealer trojan
Link:
https://tria.ge/reports/230302-qhsplacf8x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
PureCrypter
Malware Config
C2 Extraction:
http://vinosbiodinamicos.com/Mugkiaa.dat
Unpacked files
SH256 hash:
8e82fb037b606bf25cf55bd40d74105ad0e38d7b3cfa85c6de48babb3dde7bfe
MD5 hash:
f9bad6152f4986cb01d7701bfc99f7c8
SHA1 hash:
10543402cde89a96ad400bc1fe048dd7a854ec99
Link:
https://www.unpac.me/results/0cce8cf2-95eb-4e32-9a1d-79d117f29fdd/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8e82fb037b60/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/8e82fb037b606bf25cf55bd40d74105ad0e38d7b3cfa85c6de48babb3dde7bfe

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:MSIL_TinyDownloader_Generic
Create hunting rule
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
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

Executable exe 8e82fb037b606bf25cf55bd40d74105ad0e38d7b3cfa85c6de48babb3dde7bfe

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/371212/

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