MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc82ca8892ee89608d68cfcbde5d4268cf57a62468eb5f4ab0e95d778f05a9eb. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: cc82ca8892ee89608d68cfcbde5d4268cf57a62468eb5f4ab0e95d778f05a9eb
SHA3-384 hash: 0f7b922324f6e4c225415bd836a5c46b3e6ebffd2cd45e2ba895f1ee6d49e50aaa089f0a13fcf355b9bedd7512fdb954
SHA1 hash: 6920bced79b621aa7c6d4c43e06512fb3ce47f72
MD5 hash: f33ad874f978a5882b114395cc182978
humanhash: network-fix-mirror-robin
File name:SecuriteInfo.com.Variant.Bulz.339626.3605.3322
Download: download sample
Signature AgentTesla
File size:32'256 bytes
First seen:2021-02-04 09:24:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 384:XXElplwsP0yaiKpIOGQMPE1srjn6yP+XdEHOnqjKC+/XXRi6ZM0r1dNt4c4b0+dF:zsrjn6tZQKC+/XXRZZM0r1ZX4JdF
Threatray 2'435 similar samples on MalwareBazaar
TLSH E3E22A8DB5FC882AD5BC2F374122372543BD92D37E308D497D8EC2AB78350DA5A18657
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ_7872474784789.doc
Verdict:
Malicious activity
Analysis date:
2021-02-04 09:20:56 UTC
Tags:
trojan exploit CVE-2017-11882 opendir loader rat agenttesla

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

Behaviour
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
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
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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 (e.g. based on Emerging Threat rules)
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 access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 348499 Sample: SecuriteInfo.com.Variant.Bu... Startdate: 04/02/2021 Architecture: WINDOWS Score: 100 66 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->66 68 Multi AV Scanner detection for domain / URL 2->68 70 Found malware configuration 2->70 72 4 other signatures 2->72 7 KfWhI.exe 14 3 2->7         started        10 SecuriteInfo.com.Variant.Bulz.339626.3605.exe 15 3 2->10         started        13 KfWhI.exe 2->13         started        process3 dnsIp4 74 Multi AV Scanner detection for dropped file 7->74 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->76 78 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->78 82 2 other signatures 7->82 15 KfWhI.exe 7->15         started        19 cmd.exe 7->19         started        21 WerFault.exe 7->21         started        42 193.239.147.103, 49719, 49731, 49737 DEDIPATH-LLCUS Brunei Darussalam 10->42 80 Hides threads from debuggers 10->80 23 SecuriteInfo.com.Variant.Bulz.339626.3605.exe 2 9 10->23         started        26 cmd.exe 1 10->26         started        28 WerFault.exe 23 9 10->28         started        signatures5 process6 dnsIp7 44 smtp.enttramas.com 15->44 54 Tries to harvest and steal ftp login credentials 15->54 56 Installs a global keyboard hook 15->56 30 conhost.exe 19->30         started        32 timeout.exe 19->32         started        46 208.91.199.225, 49754, 49755, 49756 PUBLIC-DOMAIN-REGISTRYUS United States 23->46 48 smtp.enttramas.com 23->48 50 us2.smtp.mailhostbox.com 208.91.198.143, 49753, 587 PUBLIC-DOMAIN-REGISTRYUS United States 23->50 38 C:\Users\user\AppData\Roaming\...\KfWhI.exe, PE32 23->38 dropped 40 C:\Users\user\...\KfWhI.exe:Zone.Identifier, ASCII 23->40 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->58 60 Tries to steal Mail credentials (via file access) 23->60 62 Tries to harvest and steal browser information (history, passwords, etc) 23->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->64 34 conhost.exe 26->34         started        36 timeout.exe 1 26->36         started        52 192.168.2.1 unknown unknown 28->52 file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-04 08:09:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence ransomware spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
cc82ca8892ee89608d68cfcbde5d4268cf57a62468eb5f4ab0e95d778f05a9eb
MD5 hash:
f33ad874f978a5882b114395cc182978
SHA1 hash:
6920bced79b621aa7c6d4c43e06512fb3ce47f72
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe cc82ca8892ee89608d68cfcbde5d4268cf57a62468eb5f4ab0e95d778f05a9eb

(this sample)

  
Delivery method
Distributed via web download

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