MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71f220a1aa8f9ebc442051efdbd2e7cea7949696bbbf5996483c159e373b3e48. 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 1

SHA256 hash: 71f220a1aa8f9ebc442051efdbd2e7cea7949696bbbf5996483c159e373b3e48
SHA3-384 hash: c63a0b0502b7b81f69a2c7ed93bafac46ac8abdf7b85f0ddbbe48c01148d1a6f31c2b1b7771b2a4f3244dacd21458f50
SHA1 hash: b9e65d4c57973f602d35c4ede7b570a99cbd1cd7
MD5 hash: 9098c4198dc534202367690f1b0ec4f0
humanhash: angel-wyoming-wisconsin-maryland
File name:9098c4198dc534202367690f1b0ec4f0
Download: download sample
Signature AgentTesla
File size:555'008 bytes
First seen:2022-06-27 16:22:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:xHwKnY/YT5YA8ycLntzeHURy//sbUqbHkWI3lzzi7lzAGhvrYf5gx3Pcg/UhsV9l:xVooH6PHkblzi7ldvws3Eg/dx91
Threatray 18'487 similar samples on MalwareBazaar
TLSH T149C412C51BD4AF9FCA68C2BBA5B03120123D66F72D06EBAF9A55F0590533790C026BD7
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2f949b1bafab8b0 (18 x AgentTesla, 17 x Loki, 17 x Formbook)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-27 16:22:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
23 of 25 (92.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
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/bot1900392974:AAEB_yGGlWksNcNC4Dg08OgUSlmDON2w098/sendDocument
Unpacked files
SH256 hash:
0aa8ea56f670ef5041fe87ee1a27b6623c2cf7996ed489214aa076996ca40cac
MD5 hash:
faf84cab64260654988db2f9157f8f89
SHA1 hash:
e1e6ebeaf252c78e74c1355cdefc6a2c52cfab70
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
SH256 hash:
c83ce1144ccf1268c67facd2b54ea4536f30437a65904750e52b0a06e279947a
MD5 hash:
2659618bdcd0c96fd304b3e7f0f27301
SHA1 hash:
be805603db39bcc18775a9a80323c42e24e6236b
SH256 hash:
09229f3df342cc4c5a082d88ed68c140ef33148c994b6bcd747e66e8081190c0
MD5 hash:
6f3eec4380705c548ac86620b4411af1
SHA1 hash:
6da5c7fa6e8af98ad3749f5ae07917e20131859f
SH256 hash:
c4bd0e65e4727961c0cae62e3080187a5bab79d664a01861851bcf821dc78e1f
MD5 hash:
d8a5935fc50da5205faba45a01abf3c2
SHA1 hash:
115046158ea024bdae74dfc738072d06ebbbd41a
SH256 hash:
71f220a1aa8f9ebc442051efdbd2e7cea7949696bbbf5996483c159e373b3e48
MD5 hash:
9098c4198dc534202367690f1b0ec4f0
SHA1 hash:
b9e65d4c57973f602d35c4ede7b570a99cbd1cd7
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
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.

Web download

AgentTesla

Executable exe 71f220a1aa8f9ebc442051efdbd2e7cea7949696bbbf5996483c159e373b3e48

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-27 16:22:03 UTC

url : hxxp://172.245.119.62/38/vbc.exe