MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00fc37b52b2aec6ec238e9b895c8c4131392597b6c1dc75fd7bcf75f7f936a37. 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 2 File information Comments

SHA256 hash: 00fc37b52b2aec6ec238e9b895c8c4131392597b6c1dc75fd7bcf75f7f936a37
SHA3-384 hash: 755546c3e3dca52fb66aff74b4b2728afb8dd1ebaebd1eb012f6524504f8ea6321faf637081ce8ccbc889cd01e6194da
SHA1 hash: dda98eb1584d4586bd9d8c37256010d21e589d64
MD5 hash: 9af598c4f0bc134064630a616ba1d6e4
humanhash: yellow-carolina-florida-king
File name:SOA OCT.exe
Download: download sample
Signature AgentTesla
File size:1'336'320 bytes
First seen:2023-11-20 13:27:41 UTC
Last seen:2023-11-20 15:18:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:eWpPO48WQ+NFvq/JHe214jb7Hks0+60KiEKZ9/0VtK:RWYHe4b/0+6od/aK
Threatray 7 similar samples on MalwareBazaar
TLSH T1DD55F0642FCB44469661ADB3A0777D0B42F93A4D79040BFB5DCA8271323A6C42F6BF25
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4505/5/1)
5.9% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
339
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SOA OCT.exe
Verdict:
Malicious activity
Analysis date:
2023-11-20 13:30:31 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
Searching for the window
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Sending a custom TCP request
Launching a process
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
DNS request
Reading critical registry keys
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Blocking the User Account Control
Stealing user critical data
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Gathering data
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 very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
Disables UAC (registry)
Drops PE files with benign system names
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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)
Sigma detected: Schedule system process
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
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1345169 Sample: SOA_OCT.exe Startdate: 20/11/2023 Architecture: WINDOWS Score: 100 71 mail.amtechcards.com 2->71 73 api4.ipify.org 2->73 75 2 other IPs or domains 2->75 81 Multi AV Scanner detection for domain / URL 2->81 83 Found malware configuration 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 7 other signatures 2->87 10 SOA_OCT.exe 1 7 2->10         started        14 svchost.exe 2 4 2->14         started        16 svchost.exe 2->16         started        18 svchost.exe 2->18         started        signatures3 process4 file5 69 C:\Users\user\AppData\Roaming\svchost.exe, PE32 10->69 dropped 113 Drops PE files with benign system names 10->113 20 cmd.exe 1 10->20         started        22 cmd.exe 1 10->22         started        115 Multi AV Scanner detection for dropped file 14->115 117 Machine Learning detection for dropped file 14->117 119 Adds a directory exclusion to Windows Defender 14->119 121 Disables UAC (registry) 14->121 25 AddInProcess32.exe 15 2 14->25         started        28 CasPol.exe 14->28         started        30 powershell.exe 23 14->30         started        32 CasPol.exe 16->32         started        34 powershell.exe 16->34         started        36 AddInProcess32.exe 18->36         started        38 2 other processes 18->38 signatures6 process7 dnsIp8 40 svchost.exe 3 20->40         started        43 conhost.exe 20->43         started        45 timeout.exe 1 20->45         started        89 Uses schtasks.exe or at.exe to add and modify task schedules 22->89 47 conhost.exe 22->47         started        49 schtasks.exe 1 22->49         started        77 api4.ipify.org 64.185.227.156, 443, 49706, 49707 WEBNXUS United States 25->77 91 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 25->91 51 conhost.exe 30->51         started        93 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 32->93 95 Tries to steal Mail credentials (via file / registry access) 32->95 97 Tries to harvest and steal browser information (history, passwords, etc) 32->97 53 conhost.exe 34->53         started        99 Installs a global keyboard hook 36->99 55 conhost.exe 38->55         started        signatures9 process10 signatures11 101 Writes to foreign memory regions 40->101 103 Allocates memory in foreign processes 40->103 105 Adds a directory exclusion to Windows Defender 40->105 107 Injects a PE file into a foreign processes 40->107 57 AddInProcess32.exe 40->57         started        61 powershell.exe 40->61         started        63 CasPol.exe 40->63         started        65 conhost.exe 40->65         started        process12 dnsIp13 79 amtechcards.com 64.188.2.244, 49708, 49710, 49715 ASN-QUADRANET-GLOBALUS United States 57->79 109 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 57->109 111 Tries to steal Mail credentials (via file / registry access) 57->111 67 conhost.exe 61->67         started        signatures14 process15
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2023-11-20 05:04:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Windows security modification
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
b89352a46a6cc36aa75b4ad209099a3a25cb2ea432194460d96723a008f05af9
MD5 hash:
285de227e2d1623e04f487bfc0759665
SHA1 hash:
b854764d20022600379dd61c47a40c88b1951435
SH256 hash:
00fc37b52b2aec6ec238e9b895c8c4131392597b6c1dc75fd7bcf75f7f936a37
MD5 hash:
9af598c4f0bc134064630a616ba1d6e4
SHA1 hash:
dda98eb1584d4586bd9d8c37256010d21e589d64
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.

Malspam

AgentTesla

Executable exe 00fc37b52b2aec6ec238e9b895c8c4131392597b6c1dc75fd7bcf75f7f936a37

(this sample)

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