MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cef594c035144fe483a5c2769c9dcd0fcc86b50195480008d117070a7f919eb. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8cef594c035144fe483a5c2769c9dcd0fcc86b50195480008d117070a7f919eb
SHA3-384 hash: 69a1987587869c898807711cdae76568b07e40c35279914ba8c3810a8ab07211f6861123d1d4f7b38e61a311dc0ad326
SHA1 hash: ca0dbfc715ece2af67ff6c911b78399a697641fd
MD5 hash: bbb28e69a79860f53e1fdf9552ee03fe
humanhash: north-orange-seven-december
File name:bbb28e69a79860f53e1fdf9552ee03fe.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'042'432 bytes
First seen:2022-09-07 10:16:17 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:CpZ5XvCmzo3mYN/k48S2iBPoLW7go+duW7S:Cz5XamzPQcJW7pC
Threatray 19'669 similar samples on MalwareBazaar
TLSH T1E5250156F25AAE92E00607B985E1E414037BAF0B50BCD3866EFFB6A411F53D75086F43
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)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
278
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
bbb28e69a79860f53e1fdf9552ee03fe.exe
Verdict:
Malicious activity
Analysis date:
2022-09-07 10:20:41 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/7b11271c-bdc8-4287-ba59-dfffa366e169

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/308438/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1427-2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
packed
Link:
https://www.filescan.io/uploads/63186f7ed94ccae4108279db/reports/6b2ff2d5-546d-4f9b-922e-cec25acf24f8/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e451af51-df6b-4d23-91e9-d4fbc67ad2d2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1066265
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8cef594c035144fe483a5c2769c9dcd0fcc86b50195480008d117070a7f919eb/
Threat name:
ByteCode-MSIL.Trojan.Agentesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-03 00:29:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
27 of 39 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rtxvstadkfcp4sb2lqtwtso42d6mq22qdfkiaaencfyhbj7zdhvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2b9b22265b52f39f397b933737a5aa973998a20910eeca60e2c7ad908ab6232c
AgentTesla
3c000108374c842e22e4bf480441d013e260c170c6d87defb15c322a4d136adb
AgentTesla
6dc9b15607a6135a45a47a54ff6ae7bc437e3e69d73adc101a94e20c4944a606
AgentTesla
d89b1f5ea643700ba70441250f2e60045fb25c0d25fb5b9193f96995a07ecc2c
AgentTesla
e4bba9c2af86f903aeecbaf44534222faf78b07bdb4c7604e747ecd6898e38e2
AgentTesla
eea75d9d65306b52b9b7846de5f4e2eb77851a2bd2d7cfc1a53cb7a5d800e726
AgentTesla
+ 19'659 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220907-mbdejsbgc7/
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
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:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/808eae61-280e-4068-a6d4-98d4cc47eae1/
SH256 hash:
05f875f503f68efdbc4e6861a1993fd62e218fe141124a1975fc28ddebe19088
MD5 hash:
1c25e9e5564f93ce8d8f203c281ec202
SHA1 hash:
4ae7d36d93b781a011d663f40993f92b4a25ffd5
Link:
https://www.unpac.me/results/808eae61-280e-4068-a6d4-98d4cc47eae1/
SH256 hash:
5caabc4e9de8dfa0de7cb3c0560e97be08d0b8c1dbcc95b953344ad9e1272125
MD5 hash:
b284ad8024abb852013ba93fa68139c7
SHA1 hash:
7cef4303f216bf3a759f50ea433a8d18bb9f1100
Link:
https://www.unpac.me/results/808eae61-280e-4068-a6d4-98d4cc47eae1/
SH256 hash:
3b7a70a6f657b8573b9c6cc68f42bac2ee4648ba79a92f103d68334b1ab5e947
MD5 hash:
267576631cba8e137234ade592b579f8
SHA1 hash:
aabc5602df97b471e2252e0650b6dc605aa945b4
Link:
https://www.unpac.me/results/808eae61-280e-4068-a6d4-98d4cc47eae1/
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/808eae61-280e-4068-a6d4-98d4cc47eae1/
SH256 hash:
8cef594c035144fe483a5c2769c9dcd0fcc86b50195480008d117070a7f919eb
MD5 hash:
bbb28e69a79860f53e1fdf9552ee03fe
SHA1 hash:
ca0dbfc715ece2af67ff6c911b78399a697641fd
Link:
https://www.unpac.me/results/808eae61-280e-4068-a6d4-98d4cc47eae1/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8cef594c0351/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/8cef594c035144fe483a5c2769c9dcd0fcc86b50195480008d117070a7f919eb

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: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 8cef594c035144fe483a5c2769c9dcd0fcc86b50195480008d117070a7f919eb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2295669/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/308438/

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