MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50c4459f6a2ff06bd104a1776c03b2880be40ea9125bc21ee13f0424f0dcffa1. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 50c4459f6a2ff06bd104a1776c03b2880be40ea9125bc21ee13f0424f0dcffa1
SHA3-384 hash: b3f2f7d035aa288feb1ca93f607b9b0bf82c2a30c364db6685b615c958bbfb94da893ef6b8a485ec8e5fd1ecd0a7dd53
SHA1 hash: 67f065855d85a102fe0766c92484abc1e3fbceb1
MD5 hash: 1f38ad71bcf35b917bf0a3d47adc7a4b
humanhash: mockingbird-green-texas-mirror
File name:SecuriteInfo.com.Variant.Jaik.101025.29740.18997
Download: download sample
Signature AgentTesla
Create hunting rule
File size:412'106 bytes
First seen:2022-10-26 01:16:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:zweEQBByNvh0TVykHHmaRdSwMnvAjpPkBiXA5Xi:7BBAgbSVAN5X3
Threatray 19'398 similar samples on MalwareBazaar
TLSH T1F5940189FA98C8BBF45B0275AC1FD1B2A42285B9D128910F3B513F1A58D23DE411FF5B
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2aaaaaaaaaaaab2 (9 x RemcosRAT, 1 x AgentTesla, 1 x Stealc)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Variant.Jaik.101025.29740.18997
Verdict:
Malicious activity
Analysis date:
2022-10-26 01:18:07 UTC
Tags:
agenttesla trojan rat
Link:
https://app.any.run/tasks/ed287817-d50c-4e39-b472-8933b65ddbd2

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/324163/
Detection(s):
SecuriteInfo.com.Variant.Jaik.101025.29740.18997.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/45512/overview
Behaviour
MalwareBazaar
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/5bc0d9df-b734-46b5-9846-f8cb2ca6b575
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1097976
Signature
.NET source code contains very large array initializations
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
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)
Snort IDS alert for network traffic
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 730627 Sample: SecuriteInfo.com.Variant.Ja... Startdate: 26/10/2022 Architecture: WINDOWS Score: 100 66 Snort IDS alert for network traffic 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 2 other signatures 2->72 7 SecuriteInfo.com.Variant.Jaik.101025.29740.18997.exe 18 2->7         started        10 dopyhdgg.exe 1 2->10         started        13 dopyhdgg.exe 1 2->13         started        process3 file4 34 C:\Users\user\AppData\Local\Temp\gzrrzf.exe, PE32 7->34 dropped 15 gzrrzf.exe 1 3 7->15         started        74 Detected unpacking (creates a PE file in dynamic memory) 10->74 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->76 78 May check the online IP address of the machine 10->78 80 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->80 19 dopyhdgg.exe 14 3 10->19         started        22 conhost.exe 10->22         started        82 Maps a DLL or memory area into another process 13->82 24 conhost.exe 13->24         started        26 dopyhdgg.exe 13->26         started        signatures5 process6 dnsIp7 36 C:\Users\user\AppData\...\dopyhdgg.exe, PE32 15->36 dropped 50 Detected unpacking (creates a PE file in dynamic memory) 15->50 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->52 54 May check the online IP address of the machine 15->54 62 3 other signatures 15->62 28 gzrrzf.exe 15 3 15->28         started        32 conhost.exe 15->32         started        38 mail.wckiralama.com 19->38 40 3.232.242.170, 443, 49697 AMAZON-AESUS United States 19->40 42 3 other IPs or domains 19->42 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->56 58 Tries to steal Mail credentials (via file / registry access) 19->58 60 Tries to harvest and steal ftp login credentials 19->60 64 2 other signatures 19->64 file8 signatures9 process10 dnsIp11 44 mail.wckiralama.com 107.180.41.126, 49696, 49698, 587 AS-26496-GO-DADDY-COM-LLCUS United States 28->44 46 api.ipify.org.herokudns.com 3.220.57.224, 443, 49692 AMAZON-AESUS United States 28->46 48 api.ipify.org 28->48 84 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->84 86 Tries to steal Mail credentials (via file / registry access) 28->86 88 Installs a global keyboard hook 28->88 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/50c4459f6a2ff06bd104a1776c03b2880be40ea9125bc21ee13f0424f0dcffa1/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-26 00:44:29 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 40 (57.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kdcelh3kf7ygxuieuf3wya5sraf6idvjcjn4ehxbh4ccj4g476qq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
026b11037329ad5ff8cda17668d30b59366df051ab09ab35790f2d2e8324a85d
AgentTesla
2d4e9b33851949bd81869d7ce2609cb9694ca946cdc3657fd449693170878448
AgentTesla
64b497c548522493d43bceed2cc41630f90f044eee97c973aadf9a230d4ec500
AgentTesla
8cf4f8f8d9a0fdebeb5a2f71057c1850aab2dce815fdd8b5e9213bc1419abee5
AgentTesla
8f2fccdb63062f6aae9189cb8fb4971e118dfa10fa07d9aa726f5ae089b058ac
AgentTesla
be82b725c643ac9d30a503f2fd615d9bcd38ed9f0edbe53082d5743ded65e327
AgentTesla
e618572ad0aa690e95be68f3d4c4ada7d0849685e8535307be1b68e886600b7b
AgentTesla
+ 19'388 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/221026-bndejaedcl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Gathering data
Unpacked files
SH256 hash:
9fa195c482df0b6531e7394351fe94726251dfce089b0dd225554a28160687ec
MD5 hash:
6fc6ddcd4b17f9942064d193d1d69e47
SHA1 hash:
442f29c686cbd405060da9fb27d951f610967333
Link:
https://www.unpac.me/results/812bdf76-4d3a-48fa-b89b-e58300315d31/
SH256 hash:
f8f063c245d26ac6c3e0ab4a51392a6fb2dc296003a6aeb02c2ba6cc46a03940
MD5 hash:
7cdac328700788700e070636d13dff6c
SHA1 hash:
0f985e3800b768a0bdb68625227eb2cf38b02484
Link:
https://www.unpac.me/results/812bdf76-4d3a-48fa-b89b-e58300315d31/
SH256 hash:
46766bc98d601c1ed7478782792bf7bf42f5ab4e4fdcda3af55593ca0d3ca5fe
MD5 hash:
4cf6e0e824f723dc84cf4c289b5c06f0
SHA1 hash:
c8439812fce0614dc74150e869df0b49536b1471
Link:
https://www.unpac.me/results/812bdf76-4d3a-48fa-b89b-e58300315d31/
SH256 hash:
50c4459f6a2ff06bd104a1776c03b2880be40ea9125bc21ee13f0424f0dcffa1
MD5 hash:
1f38ad71bcf35b917bf0a3d47adc7a4b
SHA1 hash:
67f065855d85a102fe0766c92484abc1e3fbceb1
Link:
https://www.unpac.me/results/812bdf76-4d3a-48fa-b89b-e58300315d31/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/50c4459f6a2f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/50c4459f6a2ff06bd104a1776c03b2880be40ea9125bc21ee13f0424f0dcffa1

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security

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/324163/

Comments