MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f993877d370071aca1b4d680c8a78948583be71c739905af1db764d6e242cf2. 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 2 File information Comments

SHA256 hash: 5f993877d370071aca1b4d680c8a78948583be71c739905af1db764d6e242cf2
SHA3-384 hash: 79a857699761897efa4ac305e587aa511e2ac5b3372644f3da9cdca539b024fceab1ee5ce60d1195d5a75935db1178a8
SHA1 hash: b24cf13f6d2b7ecdc4e9e2cffc22f15c26168714
MD5 hash: 5254b3ee3eacdd9adc9a88d481a76288
humanhash: earth-north-yellow-maryland
File name:6J6@H.exe
Download: download sample
Signature AgentTesla
File size:706'048 bytes
First seen:2022-08-19 06:02:27 UTC
Last seen:2022-09-07 07:29:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:QYGESX4oh1oEVEpbp022ZzZSf1q6B0sQuc9GV8Fk:QbEhoh16F92NZ61q6PQucg
Threatray 18'589 similar samples on MalwareBazaar
TLSH T147E49EC723C4AA26C23E33B9B254754683F1D0DADE52C76B99C441EA7BB3741AEC6017
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter ankit_anubhav
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
6
# of downloads :
341
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6J6@H.exe
Verdict:
Malicious activity
Analysis date:
2022-08-19 06:03:59 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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Creating a file
Searching for synchronization primitives
Moving of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi 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 very large array initializations
Drops executable to a common third party application directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 686736 Sample: 6J6@H.exe Startdate: 19/08/2022 Architecture: WINDOWS Score: 100 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected AgentTesla 2->49 51 3 other signatures 2->51 7 6J6@H.exe 15 4 2->7         started        12 Acrobat.exe 4 2->12         started        14 Acrobat.exe 3 2->14         started        process3 dnsIp4 35 www.google.com 142.250.185.164, 443, 49708, 49709 GOOGLEUS United States 7->35 29 C:\Users\user\AppData\Local\...\6J6@H.exe.log, ASCII 7->29 dropped 53 Moves itself to temp directory 7->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->55 16 are.exe 14 3 7->16         started        20 conhost.exe 12->20         started        22 conhost.exe 14->22         started        file5 signatures6 process7 dnsIp8 33 www.google.com 16->33 39 Writes to foreign memory regions 16->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->41 43 Injects a PE file into a foreign processes 16->43 24 InstallUtil.exe 2 4 16->24         started        signatures9 process10 dnsIp11 37 multimetals.cfd 192.185.37.183, 49730, 587 UNIFIEDLAYER-AS-1US United States 24->37 31 C:\Users\user\AppData\Roaming\...\Acrobat.exe, PE32 24->31 dropped 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->57 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 24->59 61 Tries to steal Mail credentials (via file / registry access) 24->61 63 5 other signatures 24->63 file12 signatures13
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2022-08-18 14:32:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
5f993877d370071aca1b4d680c8a78948583be71c739905af1db764d6e242cf2
MD5 hash:
5254b3ee3eacdd9adc9a88d481a76288
SHA1 hash:
b24cf13f6d2b7ecdc4e9e2cffc22f15c26168714
Malware family:
AgentTesla.v3
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: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.

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