MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 779a609fb967044a625ac9771921cdbcd4f07991f407014a1576e092826f11ec. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 779a609fb967044a625ac9771921cdbcd4f07991f407014a1576e092826f11ec
SHA3-384 hash: a08c7ac55c6fcf9054c3a6f0d9a914e644c941d64144eb7bebb440637f55c43d146ac38e74baf81612e5d777b9576b19
SHA1 hash: a90d94279f98ec0c36239d907e502a9875d6cdce
MD5 hash: 0e23f6a471c0f39414af71b7686b2c67
humanhash: mango-south-lactose-alabama
File name:779a609fb967044a625ac9771921cdbcd4f07991f407014a1576e092826f11ec
Download: download sample
Signature AgentTesla
Create hunting rule
File size:173'056 bytes
First seen:2023-06-07 17:03:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:AMAPTaigq3ohKxW5k4i2yuN/xadpMNSLx0R9Rhv2ExjOEup6:AMAGoU5kn8adUOxcB2jD
Threatray 3'422 similar samples on MalwareBazaar
TLSH T198045AF986C95D15C73E4174F4B1D1492BB29146821BE39E0EB2DCF63E4A7C3722E8A1
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 adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
779a609fb967044a625ac9771921cdbcd4f07991f407014a1576e092826f11ec
Verdict:
Malicious activity
Analysis date:
2023-06-07 17:03:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c495f7a4-9e88-480b-a892-787343ae47be

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/396590/
Detection(s):
Win.Packed.Generic-10003641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
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:
hacktool lolbin packed
Link:
https://www.filescan.io/uploads/6480b883b73c51f45e00e740/reports/021dfd4c-dc48-41bc-96eb-34b6b46c89da/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/779a609fb967044a625ac9771921cdbcd4f07991f407014a1576e092826f11ec
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eec22965-4f03-4a97-9102-67e400d71f95
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1250638
Signature
Antivirus detection for URL or domain
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
Snort IDS alert for network traffic
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 883659 Sample: i7p93uSvuN.exe Startdate: 07/06/2023 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Found malware configuration 2->34 36 Antivirus detection for URL or domain 2->36 38 4 other signatures 2->38 5 i7p93uSvuN.exe 17 10 2->5         started        10 xJWbj.exe 14 7 2->10         started        12 xJWbj.exe 7 2->12         started        process3 dnsIp4 18 discord.com 162.159.136.232, 443, 49693, 49694 CLOUDFLARENETUS United States 5->18 28 2 other IPs or domains 5->28 14 C:\Users\user\AppData\Roaming\...\xJWbj.exe, PE32 5->14 dropped 16 C:\Users\user\...\xJWbj.exe:Zone.Identifier, ASCII 5->16 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 5->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 5->42 44 May check the online IP address of the machine 5->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 5->46 20 162.159.138.232, 443, 49696, 49697 CLOUDFLARENETUS United States 10->20 22 104.237.62.211, 443, 49695 WEBNXUS United States 10->22 24 api.ipify.org 10->24 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 26 162.159.128.233, 443, 49699, 49700 CLOUDFLARENETUS United States 12->26 30 2 other IPs or domains 12->30 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 56 Installs a global keyboard hook 12->56 file5 signatures6
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/779a609fb967044a625ac9771921cdbcd4f07991f407014a1576e092826f11ec/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-06-07 17:04:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o6ngbh5zm4ceuys2zf3rsionxtkpa6mr6qdqcsqvo3qjfatpchwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1597a822acdb8c788ba0e7bf4f9c11460ca511f1a1c8ceda95448028347a201f
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3999ae85e06577c12f54b2b716c659836945aa0ca246af9607d27a756f44d194
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84c7973871a6a639c40534f9e3fd7135bd35cd1b0eee937cc849af90c903c4c2
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c323cff8253a448437474f68f4792fceb7f3424ca6a3ed260b5fe81acd88d49c
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cf30b3791cfb71dbfaaa21d0fc7f030810ad8181d4fcee623667b09602471400
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e78333be3402a8425c18a63f6938fa2f861c877e362d6c679079c17d6ee18dd2
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ff0557222bc5667c61d9751976b24c98bf06500af03cc4294d3b2f39815582ad
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ffef2423a18b6a9c7cea5e976c71cd5f5dbdacdc70bc0a08237443aad6dacf6c
AgentTesla
+ 3'412 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230607-vk87ksdc86/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
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
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1102722564712841296/3-EpoUbqBExsjHTlAszTcqqS1MRQ8Tai6WQXR4RQMFNg3cR9b8adTdUAL_l__l4PCJKc
Unpacked files
SH256 hash:
779a609fb967044a625ac9771921cdbcd4f07991f407014a1576e092826f11ec
MD5 hash:
0e23f6a471c0f39414af71b7686b2c67
SHA1 hash:
a90d94279f98ec0c36239d907e502a9875d6cdce
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/c7e586ef-5820-410e-bb38-a93611d1e633/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/779a609fb967/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/779a609fb967044a625ac9771921cdbcd4f07991f407014a1576e092826f11ec

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_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

Cape
Cape
https://www.capesandbox.com/analysis/396590/

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