MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cd55ad06b5ef66d68fb444ab399f60954ac6712a27d106c14323b9ae64fe991. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3cd55ad06b5ef66d68fb444ab399f60954ac6712a27d106c14323b9ae64fe991
SHA3-384 hash: 64f5218c77d5fa60d671521e79cb83d2d2a08e6a98281336a1896fa623b163bd42e46c4fecb2343e69ea0cd191c40e76
SHA1 hash: 2d84c74c2786cea684ac64948156782d51536077
MD5 hash: 1bf613f053dace7564da02daea4547ad
humanhash: sodium-fix-cup-green
File name:1bf613f053dace7564da02daea4547ad.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'341'952 bytes
First seen:2021-12-13 19:02:43 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:cukw8UojOjohE6HdsPypv3roBEWlcOpMADdDpNs6f8aAXz4YbrlrWJ:6wQjOE7e6h38vlcOpMA5DpNFt6Rb0J
TLSH T1D255332BBE246671C46587FE3E95051832B9E5091B3BFA3C1CDAA9DE093D7C14720AD3
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1bf613f053dace7564da02daea4547ad.exe
Verdict:
Malicious activity
Analysis date:
2021-12-13 19:07:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c64ea600-2302-49ce-8163-c0291637d3c0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/213667/
Detection(s):
PUA.Win.Packer.Medvedev-6482674-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61b798e9db84542d41bd38cd/reports/5708d68c-92bf-4134-9579-881af7c288ff/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f6756751-dfd3-4ec8-a3db-b71ba5af9e06
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/906585
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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)
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3cd55ad06b5ef66d68fb444ab399f60954ac6712a27d106c14323b9ae64fe991/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-13 19:03:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=htkvvudll33g22h3irflhgpwbfkkyzysuj6ra3augi5zvzsp5giq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211213-xqcrnseag8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot1977970812:AAHd8pA2REAwdAB_6eJ-9nZj90oz8OYGjrI/sendDocument
Unpacked files
SH256 hash:
dd28cfd9e1cd78ab7202120b92e3e60ef094a46623ce75b5828f877b113890eb
MD5 hash:
34152298e4f32ab4100f3a64bcbab568
SHA1 hash:
14dacc738da7657d4667df931fb1b0016719736f
Link:
https://www.unpac.me/results/d535c643-c9dc-42f1-9f9e-b6a104465668/
SH256 hash:
bab4591cecd9d8751ec1563e45ede800d52b62acbd0cf29d8897fafad0a711cd
MD5 hash:
d9ff9c640617f9061012173a2c794c13
SHA1 hash:
22a71b91e3066a29fe8bfee9260c331ddee07ce9
Link:
https://www.unpac.me/results/d535c643-c9dc-42f1-9f9e-b6a104465668/
SH256 hash:
5e52ce02a1297d4d91d07304349eb8c353d9b5ca0c031cadd451975580e2ffea
MD5 hash:
ba49b2344c4b7e799d958bd2d4b01ead
SHA1 hash:
31802cc42b0ebbb687fb455825ced47d272fc27c
Link:
https://www.unpac.me/results/d535c643-c9dc-42f1-9f9e-b6a104465668/
Parent samples :
f6480ba23bca3c0d32c4283dca79ea9f898d2ff622fdf3fef0fece48b1ab790d
c8d7e38a611b60fe03397645b2ae0b3bc2aaa9604c68c81f0baf6565b813fb35
d90e0253bfeade7d67308491d33d278e48311838b12e23cf19ab62cacde2e844
e82d176acad25737b98dc721ba2fcee8cdfd3df29b0c4f73296e6b0e3b4947b1
5e52ce02a1297d4d91d07304349eb8c353d9b5ca0c031cadd451975580e2ffea
SH256 hash:
3cd55ad06b5ef66d68fb444ab399f60954ac6712a27d106c14323b9ae64fe991
MD5 hash:
1bf613f053dace7564da02daea4547ad
SHA1 hash:
2d84c74c2786cea684ac64948156782d51536077
Link:
https://www.unpac.me/results/d535c643-c9dc-42f1-9f9e-b6a104465668/
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3cd55ad06b5e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3cd55ad06b5ef66d68fb444ab399f60954ac6712a27d106c14323b9ae64fe991

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
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AgentTesla

Executable exe 3cd55ad06b5ef66d68fb444ab399f60954ac6712a27d106c14323b9ae64fe991

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1880172/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/213667/

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