MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 544bc4dbae845400010b4c77b4def1f8e57b39b4b41958063cc6431d243d9c95. 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: 544bc4dbae845400010b4c77b4def1f8e57b39b4b41958063cc6431d243d9c95
SHA3-384 hash: c16653eb505f0d45407b6900a3f322ccd6805b4f395637ea529bbeabd1b9502fd1190fdf94fc648d4b7827249cad73e5
SHA1 hash: 9d9a77843ed0bc020707f2e466ffd45c617e756f
MD5 hash: ab03c301fa5f7a3ad31be2389efb1a02
humanhash: low-gee-timing-purple
File name:Quotation offer 1212443.exe
Download: download sample
Signature AgentTesla
File size:1'090'560 bytes
First seen:2022-03-17 14:58:13 UTC
Last seen:Never
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:LX99/UOqkt7f2GJ+5B8DOqebrDgZymuD8ldWmjVvcgygT:LXvmkt5lebrDYymKAZX
Threatray 15'438 similar samples on MalwareBazaar
TLSH T120352318A7EA8B23D46453F5F5A0A1EC27F4BC8A6C41D3929D4378CA7E3B700466172F
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation offer 1212443.exe
Verdict:
Malicious activity
Analysis date:
2022-03-17 23:44:54 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
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
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 potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped 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: Suspicious Add Scheduled 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.AgentTesla
Status:
Malicious
First seen:
2022-03-17 14:59:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 27 (77.78%)
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 WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTeslaV3
AgentTesla
Unpacked files
SH256 hash:
18a7896e5742de00fe7aa8e92e4ea1f4a8cf1194f815cf3189a2c39594d11139
MD5 hash:
9637ba92bace4537566093888b05dc9d
SHA1 hash:
fc5a0a288de82e4524d417893e4c4461c9d3004d
SH256 hash:
6ff21c090296e9fd3ec2b17e03e184e2396adf4013b2a4f4c9dea5bd7aff38f7
MD5 hash:
7c3fb3e3d91e338ae917c4cb46895e71
SHA1 hash:
ba577b8ccb3c6bbc5e9e3a838aec98859cd4dbaa
SH256 hash:
7e3dc257e8f9aa47e2c8ae9a62c0a60ed4b0d345d04064a1389c77337c3ed14b
MD5 hash:
755dfc77f46dd84563ef52fa0b2e67d8
SHA1 hash:
4ffa807772f71a4896c84baeef0a1d9338426d50
SH256 hash:
afda1cb7ba98147aa0c86e02c4ed1d99ca9dba3e878ff490fc02e4bc71d97b5f
MD5 hash:
f64af1771b0c065f952f0c9ce2e98bed
SHA1 hash:
4f58638642b875a6f0b69791662e9c645428ca2c
SH256 hash:
544bc4dbae845400010b4c77b4def1f8e57b39b4b41958063cc6431d243d9c95
MD5 hash:
ab03c301fa5f7a3ad31be2389efb1a02
SHA1 hash:
9d9a77843ed0bc020707f2e466ffd45c617e756f
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 544bc4dbae845400010b4c77b4def1f8e57b39b4b41958063cc6431d243d9c95

(this sample)

  
Delivery method
Distributed via e-mail attachment

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