MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b3f4cc38db496db9fb26595087296fb5d9c0fe1114353ea8ffd8d4be1d5e4c6. 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 2 File information Comments

SHA256 hash: 2b3f4cc38db496db9fb26595087296fb5d9c0fe1114353ea8ffd8d4be1d5e4c6
SHA3-384 hash: d9852c58795e80a4d1a0ba0f0bead531fe0a2b4173a3f7b4a0dc39ddb202a94ce53d416acdda25449e1c3debff799d07
SHA1 hash: ac7706d6bad227adb8259aed7993febf85b87ed9
MD5 hash: b5680d05c29db4aaac268573cd17a09b
humanhash: violet-skylark-shade-ohio
File name:Ffzhofyh.exe
Download: download sample
Signature AgentTesla
File size:127'488 bytes
First seen:2022-05-18 06:22:13 UTC
Last seen:2022-05-18 06:32:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:vFmsjoPUch/ZnAsONTpHl7M8+IGWM+mTHJblUsN:vFPj8AsgfzMlTDUsN
Threatray 17'416 similar samples on MalwareBazaar
TLSH T109C38E5932449361EFAE8B3565BF87B61FF87D0264E1DA6E7180B60EAE733509012D33
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon f0e896969696e8f0 (3 x AgentTesla, 2 x RedLineStealer, 1 x ArkeiStealer)
Reporter 1ZRR4H
Tags:AgentTesla exe MX

Intelligence


File Origin
# of uploads :
2
# of downloads :
302
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Ffzhofyh.exe
Verdict:
Malicious activity
Analysis date:
2022-05-18 06:35:37 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-17 14:10:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
17 of 41 (41.46%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2b3f4cc38db496db9fb26595087296fb5d9c0fe1114353ea8ffd8d4be1d5e4c6
MD5 hash:
b5680d05c29db4aaac268573cd17a09b
SHA1 hash:
ac7706d6bad227adb8259aed7993febf85b87ed9
Malware family:
AgentTesla.v3
Verdict:
Malicious
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