MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acff3b5247f863e48033ccd2ee7db353f918c6362b9a5beaaac8dbf42bbde5f4. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments 1

SHA256 hash: acff3b5247f863e48033ccd2ee7db353f918c6362b9a5beaaac8dbf42bbde5f4
SHA3-384 hash: a354bf138beed47445a0b5ef9f5970f2545b274bfe867fafb829639dc2bb70a508ba7943e1a07091d5c765252f8ee470
SHA1 hash: 9163b8abc1171f17a59d401d33886ddcb6174763
MD5 hash: d3c73dba368d75608932c831e1c98e0c
humanhash: alanine-thirteen-bakerloo-skylark
File name:银行发票 pdf.exe
Download: download sample
Signature AgentTesla
File size:1'211'904 bytes
First seen:2021-05-06 07:21:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Kx6NKP6nojM2h6ekG0r6U/T+PyeEfBuH6aMc0fEndP3wUA86h2:KvFDZUL+6VBnshgB2
Threatray 4'849 similar samples on MalwareBazaar
TLSH B145381D7E58852CDD7AE330446EF137F6A66D02F629C318E9D47FDB3A32180965A232
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 405682 Sample: #U94f6#U884c#U53d1#U7968 pdf.exe Startdate: 06/05/2021 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected AgentTesla 2->37 39 7 other signatures 2->39 7 #U94f6#U884c#U53d1#U7968 pdf.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\...\bGuvAfRPCyllIL.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpDBBD.tmp, XML 7->29 dropped 31 C:\...\#U94f6#U884c#U53d1#U7968 pdf.exe.log, ASCII 7->31 dropped 41 Adds a directory exclusion to Windows Defender 7->41 43 Injects a PE file into a foreign processes 7->43 11 powershell.exe 25 7->11         started        13 powershell.exe 24 7->13         started        15 schtasks.exe 7->15         started        17 2 other processes 7->17 signatures5 process6 process7 19 conhost.exe 11->19         started        21 conhost.exe 13->21         started        23 conhost.exe 15->23         started        25 conhost.exe 17->25         started       
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2021-05-06 03:56:57 UTC
AV detection:
4 of 47 (8.51%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
acff3b5247f863e48033ccd2ee7db353f918c6362b9a5beaaac8dbf42bbde5f4
MD5 hash:
d3c73dba368d75608932c831e1c98e0c
SHA1 hash:
9163b8abc1171f17a59d401d33886ddcb6174763
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



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-06 08:05:27 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection