MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b65c4b6176909f6ff47cb1c7321a4855995bfa97a473c0927aeef0e3b714cd83. 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: b65c4b6176909f6ff47cb1c7321a4855995bfa97a473c0927aeef0e3b714cd83
SHA3-384 hash: 59a1b8213a63de309f7a115eb1b87cc324ebe303d418d3ab842a3782b69bcae1141b9190a827a9b228fc26fb2c7ae1c8
SHA1 hash: 51c42d9dd4e47a08bf685b319a0472d11ed15e1f
MD5 hash: 3fae3fc21728f828cd168b5987a4ff70
humanhash: summer-snake-colorado-jig
File name:3fae3fc21728f828cd168b5987a4ff70.exe
Download: download sample
Signature AgentTesla
File size:1'198'080 bytes
First seen:2023-02-28 08:50:56 UTC
Last seen:2023-02-28 10:34:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 24576:aTgmeXVxn3xsM6L/RcsqC5EjDYMzCA6/+o9x/6qW:6gmeXrnBsNrRcvC5ua+W1B
Threatray 998 similar samples on MalwareBazaar
TLSH T15745AD4853B344B2FBEB11A51875228C0EB472CB3585F61B5F673791A522AFFB29F102
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 004c4d4d69694c00 (12 x AgentTesla, 5 x SnakeKeylogger, 1 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3fae3fc21728f828cd168b5987a4ff70.exe
Verdict:
Malicious activity
Analysis date:
2023-02-28 08:51:42 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
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.spyw.evad
Score:
100 / 100
Signature
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-28 08:51:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
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
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1075887334303748266/u8Nrxb0SNd0-_hLZmle74zb3s1_g7nazO4AFHWQ-xeAnmWLI8dX4hffXPdxsWEWxdEMM
Unpacked files
SH256 hash:
bfd330ba456cc222e0892519465eaf68c5870059f9f13a2b6e326026156dc8fc
MD5 hash:
b67dd8f106d76264be3d321933f89ee6
SHA1 hash:
f67ab8b6b48ce9ed5fed450caaf672c9f2c3f30f
SH256 hash:
c0528decaa397eef41b71f0eff0a9a0ee8f874680b90d40b5443f2d1d4fe6d84
MD5 hash:
f1358ad035528dc71d8210707576b40e
SHA1 hash:
b5a8a5784e6244e99aebe4f7ccd336cb891c372b
SH256 hash:
78690cad82b89edeea6fa7775fe592010a64bfde4ade32c8aab4537ecf8d8594
MD5 hash:
c4e1f065172ba2312fabbcdd42d6c6ef
SHA1 hash:
ae8a847be4763ff272274b753fd11448979c1f75
SH256 hash:
1a98a79f9dc984227cf5828bb96da372323b3c0b81f422e5ef45396d70f892df
MD5 hash:
b678b074c7bff54840eb4929ff1273aa
SHA1 hash:
776d1a921ba1fb1a2739930ca83442edaf90160f
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
SH256 hash:
b65c4b6176909f6ff47cb1c7321a4855995bfa97a473c0927aeef0e3b714cd83
MD5 hash:
3fae3fc21728f828cd168b5987a4ff70
SHA1 hash:
51c42d9dd4e47a08bf685b319a0472d11ed15e1f
Malware family:
AgentTesla
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 b65c4b6176909f6ff47cb1c7321a4855995bfa97a473c0927aeef0e3b714cd83

(this sample)

  
Delivery method
Distributed via web download

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