MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c1acbd40fb6b82586354bd863d53e71d6cbc6f6271f0f8da6f3692c4446ebe6. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 5c1acbd40fb6b82586354bd863d53e71d6cbc6f6271f0f8da6f3692c4446ebe6
SHA3-384 hash: 10521393f7f96ed69c35f9144c531e5d4ced9bf41e21807aa8927908d05923cf804ca2aa9d6f34cb6c7f1c14fd046f77
SHA1 hash: 2d761403aeef09d51057dafa64fe9fe2b382d6e8
MD5 hash: 1f6d229ec85595854602233ac2d16e0f
humanhash: louisiana-tango-nebraska-carbon
File name:FedEx Receipt.exe
Download: download sample
Signature AgentTesla
File size:1'438'720 bytes
First seen:2021-01-20 06:21:00 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 24576:80IBpawgx0xrF3eQCyFiLwt40BY0QKqtgTd1:z2p1guxB3zFhpY0QJGH
Threatray 2'197 similar samples on MalwareBazaar
TLSH CA65B59C751C71EEC8D7D4728AAB1C64AA532CBA931B410390173DB9BA3C897CF547B2
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FedEx Receipt.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-20 06:22:01 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
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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 (e.g. based on Emerging Threat rules)
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 access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-01-20 04:53:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
20 of 45 (44.44%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
6a3140f4615d140bb20b779b33f0fcceb3d9b7b43f530709e469699a3817a97b
MD5 hash:
69ddb2908962aeb99f509c23d4900ca1
SHA1 hash:
e1ab66f2894c19eedbc7395a8b676fb83e090598
SH256 hash:
1cd6de006474091070a4a450d5720ca05c680603ab2aedd055d11e2165550307
MD5 hash:
e56b79ce247c3e601f3fbc1493ffce94
SHA1 hash:
b81a975292927cc9abe13d5498e133977301623d
SH256 hash:
3f02dfd0b0cd9600617166c46a3eb09b07837b6e718a02677ea03cf2e909e1a4
MD5 hash:
2057e405d27ad310375457e7a9354b42
SHA1 hash:
34463f0ded3acac785af00ae9d61227cb4d0be5c
SH256 hash:
5c1acbd40fb6b82586354bd863d53e71d6cbc6f6271f0f8da6f3692c4446ebe6
MD5 hash:
1f6d229ec85595854602233ac2d16e0f
SHA1 hash:
2d761403aeef09d51057dafa64fe9fe2b382d6e8
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 5c1acbd40fb6b82586354bd863d53e71d6cbc6f6271f0f8da6f3692c4446ebe6

(this sample)

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