MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8d01282aa8756c7d76202018c80eea4e649f000f2e16d120114c44ba13f9837. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: b8d01282aa8756c7d76202018c80eea4e649f000f2e16d120114c44ba13f9837
SHA3-384 hash: 8698c6ad26c64c32f44da687eefb872302fb494a653a6115a25cb8293714cb33abb4e291b75dd5bdd8acb48e18044f17
SHA1 hash: e7c0b9bf8ed5ff92f80430386cdc9b5c7ac0474c
MD5 hash: 3adcb277cd91e92b187bb7805bcb28dd
humanhash: fillet-virginia-diet-papa
File name:3adcb277cd91e92b187bb7805bcb28dd.exe
Download: download sample
Signature AgentTesla
File size:804'352 bytes
First seen:2022-11-04 17:25:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:jbu1ZGUxvYJolY09+N1WZc6SeP0T/MhoccY:fu3GUgolYcCWCRe8T/Oocc
Threatray 23'197 similar samples on MalwareBazaar
TLSH T17D052301A3A3E851D23E837A85D391A003317F05D53BDE1A34D9233E9D71BE7C656AAE
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon ce9c9496e4949c9c (73 x AgentTesla, 51 x SnakeKeylogger, 30 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.mayann.co:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
3adcb277cd91e92b187bb7805bcb28dd.exe
Verdict:
Malicious activity
Analysis date:
2022-11-04 17:48:22 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
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.spyw.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
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-04 11:10:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
18 of 26 (69.23%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4324e00ccde1fa97607a026fca010b8c80afd70af71b0e27afa110c0d10bfbd9
MD5 hash:
586fae011c32bf473dc6fa2620ad1cd2
SHA1 hash:
98c6b1d7f51617d1f4829fb50ca086d35035bdae
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
8354a7ad0499febdd288542828ad0355dcb7054c0c518266208e571c5122b0c6
MD5 hash:
6bfc7ce9ec7891d9d8494454332099b5
SHA1 hash:
34fc8cebba035e2cc6d27d636f9655949080bf8e
SH256 hash:
092b5f9991d3caa0addff27db1550a2817bc34e7dea05602ea5048c8be38d202
MD5 hash:
8a2de53c5fb1e203bc4f9c11f9725591
SHA1 hash:
1ce273c1161ec08ebc74f1d00da1de8ee4313cb6
SH256 hash:
280ab71beb2dfb29916f7b32ba0c64780a47b391610d1e26f143b914fffe3dcb
MD5 hash:
3c5145e77014e855399f1e31f134ac3b
SHA1 hash:
1082a1525b71c3bcca75c60340e2e8c8b2d82082
SH256 hash:
b8d01282aa8756c7d76202018c80eea4e649f000f2e16d120114c44ba13f9837
MD5 hash:
3adcb277cd91e92b187bb7805bcb28dd
SHA1 hash:
e7c0b9bf8ed5ff92f80430386cdc9b5c7ac0474c
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.

Web download

AgentTesla

Executable exe b8d01282aa8756c7d76202018c80eea4e649f000f2e16d120114c44ba13f9837

(this sample)

  
Delivery method
Distributed via web download

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