MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91592976285b87547c1153f4e8d731ac96fe07a820d10548e425026257dd3e37. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 91592976285b87547c1153f4e8d731ac96fe07a820d10548e425026257dd3e37
SHA3-384 hash: 23f14053888c65313a939d9f8768d62d160fee32de997765f0bf446dad32e140ad8d6edc566e9905c5c36e022d927a09
SHA1 hash: d0b7cec02f16caf2adbb1cb8e62f0c20682248d0
MD5 hash: 7fa8ce8f2f7002fec4bfdbdd35920f0b
humanhash: earth-item-lithium-carpet
File name:DUBAI HCU213DU.exe
Download: download sample
Signature AgentTesla
File size:515'072 bytes
First seen:2021-12-23 06:16:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:9xSHx1SwJmew9qjvS5FcGQKR5y9ItU1mhFXcU:yx1eL9K4FcGQKREItUMXcU
Threatray 13'648 similar samples on MalwareBazaar
TLSH T1B8B4E0C6C9848690EC296B7924376D78521BBEB6BCB8754D994C70B07BB32D35033D8B
File icon (PE):PE icon
dhash icon 0307612c88000000 (65 x AgentTesla, 47 x RemcosRAT, 9 x MassLogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DUBAI HCU213DU.exe
Verdict:
Malicious activity
Analysis date:
2021-12-23 06:19:51 UTC
Tags:
n/a

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

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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 potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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: 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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-12-23 06:17:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
5194b49968fe2bc776f5901e807eb07c20aa7978445749dee156755a14e04325
MD5 hash:
00af8eba3f57da7523e5b742b0b4ce1c
SHA1 hash:
c15665ceeba7e461bf9a1ec753f953654229747d
SH256 hash:
55535d7416e19740ddca81496bcfb9ea7f4ec52735e01d43880f6359f92b63be
MD5 hash:
42c16475606875decc737cb31dfb2cbb
SHA1 hash:
28db67a9058bbebedbd28819bce871cdeb62f968
SH256 hash:
352c6eae2a925a1f1048c08c483ddc7c24b9cfb9dfa0922a7f8d1a0a5e95f771
MD5 hash:
6b790194b95b667ae7f0d84b07b717e8
SHA1 hash:
1d24d5f149e216163b1ee57a4e36c0be9b430bf7
SH256 hash:
91592976285b87547c1153f4e8d731ac96fe07a820d10548e425026257dd3e37
MD5 hash:
7fa8ce8f2f7002fec4bfdbdd35920f0b
SHA1 hash:
d0b7cec02f16caf2adbb1cb8e62f0c20682248d0
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: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 91592976285b87547c1153f4e8d731ac96fe07a820d10548e425026257dd3e37

(this sample)

  
Delivery method
Distributed via e-mail attachment

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