MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08552fc7c1fcdb754d81dad78184ad191d0585b970a1b633cef88ce63804947e. 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 4 File information Comments

SHA256 hash: 08552fc7c1fcdb754d81dad78184ad191d0585b970a1b633cef88ce63804947e
SHA3-384 hash: 7c707a042383dc5db28384b73e905d1ea23663350a75c4cc3cc0307bf37e9db2a1f3e4a9b941a647b0e538e7ec7d4294
SHA1 hash: 5a84e0d34ac1b8f41435ff09056915fa347be640
MD5 hash: 971d710c2612f65b6dc5facb2ba5aac3
humanhash: chicken-kentucky-kentucky-mike
File name:Disable automatic email errors.exe
Download: download sample
Signature AgentTesla
File size:252'928 bytes
First seen:2023-08-03 13:52:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:lN9XD38z8b6/cFaWJsGv9o0OwlqeVnZFdTqdtk+NI:D9XDMgbPF0Gv60OwbvTt+N
Threatray 5'561 similar samples on MalwareBazaar
TLSH T17034FE037E48FB15E6A83937C2EF6D2413F1A0CB0673860B6F49AE6525416537E6E36C
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
321
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Disable automatic email errors.exe
Verdict:
Malicious activity
Analysis date:
2023-08-03 13:52:37 UTC
Tags:
stealer agenttesla

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

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware hacktool lolbin packed packed replace
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1285130 Sample: Disable_automatic_email_err... Startdate: 03/08/2023 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 4 other signatures 2->36 5 Disable_automatic_email_errors.exe 17 5 2->5         started        10 ggh.exe 14 2 2->10         started        12 ggh.exe 2 2->12         started        process3 dnsIp4 18 mail.grabinphone.com 103.211.239.66, 49718, 49719, 49721 NETONBOARD-MYNetOnboardSdnBhd-QualityReliableCloud Malaysia 5->18 20 api4.ipify.org 173.231.16.76, 443, 49717 WEBNXUS United States 5->20 22 api.ipify.org 5->22 14 C:\Users\user\AppData\Roaming\ggh\ggh.exe, PE32 5->14 dropped 16 C:\Users\user\...\ggh.exe:Zone.Identifier, ASCII 5->16 dropped 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 5->38 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 5->40 42 May check the online IP address of the machine 5->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 5->44 24 64.185.227.156, 443, 49720, 49722 WEBNXUS United States 10->24 26 api.ipify.org 10->26 46 Antivirus detection for dropped file 10->46 48 Multi AV Scanner detection for dropped file 10->48 50 Tries to steal Mail credentials (via file / registry access) 10->50 52 Machine Learning detection for dropped file 10->52 28 api.ipify.org 12->28 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 56 Installs a global keyboard hook 12->56 file5 signatures6
Threat name:
Win32.Trojan.Whispergate
Status:
Malicious
First seen:
2023-08-03 10:29:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
08552fc7c1fcdb754d81dad78184ad191d0585b970a1b633cef88ce63804947e
MD5 hash:
971d710c2612f65b6dc5facb2ba5aac3
SHA1 hash:
5a84e0d34ac1b8f41435ff09056915fa347be640
Detections:
AgentTesla
Malware family:
AgentTesla
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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 08552fc7c1fcdb754d81dad78184ad191d0585b970a1b633cef88ce63804947e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments