MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61d77bda89c1c7ad39ca23d14337cf1d1e0233dad8e91e55dc5c56b08ba914a1. 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: 61d77bda89c1c7ad39ca23d14337cf1d1e0233dad8e91e55dc5c56b08ba914a1
SHA3-384 hash: fb71e58fa5eaedb4b860773d13405d1c14bfd569aa5fbf0b4497c0eb1fa4484fb138dc9b2ad3143f367a0f70bedb906b
SHA1 hash: 8a7cdb438482a31cd192aa4fdad55150ebb4ad94
MD5 hash: 3116d1b48b6d1b08ad8daaac6213fcf4
humanhash: double-oregon-mobile-washington
File name:DHL Delivery Invoice AWB 2774038374.exe
Download: download sample
Signature AgentTesla
File size:962'560 bytes
First seen:2022-01-21 14:24:33 UTC
Last seen:2022-01-21 16:19:38 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 12288:zZzV6I/OviiiE9WfXGd333YnLwgaY1A8PlfmUqHO3eZgiaODendJH8j7kBLE6A/5:zuITfXk333YnEGSJj0eZtD+d
Threatray 14'273 similar samples on MalwareBazaar
TLSH T14325D0A87B40B5DFC90BCE75C9686C60E720B4AB170BD64790571AEC9A0C7DBCF116B2
Reporter abuse_ch
Tags:AgentTesla DHL exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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 very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 557727 Sample: DHL Delivery Invoice AWB 27... Startdate: 21/01/2022 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 16 other signatures 2->41 7 DHL Delivery Invoice AWB 2774038374.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\AmCgHrcujtZN.exe, PE32 7->23 dropped 25 C:\Users\...\AmCgHrcujtZN.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpCB65.tmp, XML 7->27 dropped 29 DHL Delivery Invoi... 2774038374.exe.log, ASCII 7->29 dropped 43 Writes to foreign memory regions 7->43 45 Allocates memory in foreign processes 7->45 47 Adds a directory exclusion to Windows Defender 7->47 49 Injects a PE file into a foreign processes 7->49 11 RegSvcs.exe 6 7->11         started        15 powershell.exe 24 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 smtp.yandex.ru 77.88.21.158, 49816, 49817, 587 YANDEXRU Russian Federation 11->31 33 smtp.yandex.com 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->53 55 Tries to steal Mail credentials (via file / registry access) 11->55 57 4 other signatures 11->57 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Packed.Confuser
Status:
Malicious
First seen:
2022-01-21 03:08:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
22 of 28 (78.57%)
Threat level:
  1/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
4c3c4c6056112a828553aa6679136155429ab64af0cedec7fe354a7294a45ce1
MD5 hash:
c8cef00120603c3901c8e2e4ec6c2310
SHA1 hash:
7272f7fdc5473326159414cf4d9e001f2ecc99e2
SH256 hash:
b4ac4d7ba7186ec694909413e82b53f6c8ca0f9e6d7589bf845fd2537adc02d5
MD5 hash:
48fdc28d68a1266252369d80f8026b64
SHA1 hash:
6a92b0c78845a71c87d68c3ea758b7e20d7b4fcc
SH256 hash:
631548917f09d362047c8851388d93ebe0f5353645d6a720cb45d95263418a98
MD5 hash:
8d56970925ef17aa101200d4bfde4a43
SHA1 hash:
64058cd35df60c130322b6db3c88002b32483e77
SH256 hash:
61d77bda89c1c7ad39ca23d14337cf1d1e0233dad8e91e55dc5c56b08ba914a1
MD5 hash:
3116d1b48b6d1b08ad8daaac6213fcf4
SHA1 hash:
8a7cdb438482a31cd192aa4fdad55150ebb4ad94
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.

Comments