MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b62200d6871b5f2343d407fa822c9fea82b9c28d7414b088e1a56160bf3706b7. 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

SHA256 hash: b62200d6871b5f2343d407fa822c9fea82b9c28d7414b088e1a56160bf3706b7
SHA3-384 hash: 195b5d69593618b6d4f331aae5d44c077e744aeb9b61f611ac68a06365d7c8c5afbfb52f43b48e8fbc21a8c5e268cdfa
SHA1 hash: 3520c48250c375f3f1b50539fc009e99af7bc75a
MD5 hash: 4235c2b4dac9a55f060f5f66a747c9c0
humanhash: ohio-pluto-connecticut-london
File name:product may.exe
Download: download sample
Signature AgentTesla
File size:707'584 bytes
First seen:2023-10-23 07:30:17 UTC
Last seen:2023-10-25 10:51:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:9b5yzvbYmBHfuK3vMqVfp47FuNfdjOTTFcWwZg4AhWZDFQzrRBIhneSE:nebY0/uhqVB0IyTmg4AHzrRBIgS
Threatray 361 similar samples on MalwareBazaar
TLSH T1D5E4225667A8CB73C15D9BFE041495D813B92F923201EBEDAE8172ED23B47021D39B1B
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 lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
12
# of downloads :
307
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
product may.exe
Verdict:
Malicious activity
Analysis date:
2023-10-23 07:33:23 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
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)
Sample uses string decryption to hide its real strings
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1330368 Sample: product_may.exe Startdate: 23/10/2023 Architecture: WINDOWS Score: 100 40 us2.smtp.mailhostbox.com 2->40 44 Found malware configuration 2->44 46 Sigma detected: Scheduled temp file as task from temp location 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 7 other signatures 2->50 8 product_may.exe 7 2->8         started        12 DRDPgVJwPhvrk.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\DRDPgVJwPhvrk.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp6257.tmp, XML 8->38 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Adds a directory exclusion to Windows Defender 8->56 14 product_may.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        58 Multi AV Scanner detection for dropped file 12->58 60 Machine Learning detection for dropped file 12->60 62 Injects a PE file into a foreign processes 12->62 22 DRDPgVJwPhvrk.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        26 DRDPgVJwPhvrk.exe 12->26         started        28 2 other processes 12->28 signatures6 process7 dnsIp8 42 us2.smtp.mailhostbox.com 208.91.199.223, 49716, 49719, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->42 30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->64 66 Tries to steal Mail credentials (via file / registry access) 22->66 68 Tries to harvest and steal browser information (history, passwords, etc) 22->68 34 conhost.exe 24->34         started        signatures9 process10
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-20 11:00:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
SH256 hash:
bcf779ab7b7aa77ed62391fec3e3ff257fc9736d7fa6292582b61610de453266
MD5 hash:
255902cb16c3f5b7dd318f2bdb36d42a
SHA1 hash:
51fd6ec63e787c5e52faad8cefa3a2631d2347fd
SH256 hash:
55b6cb7467359aa5843d18211c5e11f2c0ec25e1e6b282596db73a65b23e1978
MD5 hash:
8127f9bf73396f3d650378c3a563f832
SHA1 hash:
4362224d0e1686b1c86cff1a5d283018154f797b
SH256 hash:
b62200d6871b5f2343d407fa822c9fea82b9c28d7414b088e1a56160bf3706b7
MD5 hash:
4235c2b4dac9a55f060f5f66a747c9c0
SHA1 hash:
3520c48250c375f3f1b50539fc009e99af7bc75a
Malware family:
AgentTesla.v4
Verdict:
Malicious
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
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 b62200d6871b5f2343d407fa822c9fea82b9c28d7414b088e1a56160bf3706b7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments