MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff8a874ebfa745cd5b0103f9ad7be9dcb49760c5820d542f8fe53a92ca7db411. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff8a874ebfa745cd5b0103f9ad7be9dcb49760c5820d542f8fe53a92ca7db411
SHA3-384 hash: 03953710673e28fc5375ce6bca7cb8b4ea56b239a7dcbeae5866e3a45489354b13dbdeaf1330b57fc82d33ccf05dd4ca
SHA1 hash: 9623d37156273337c536dc1f810b2b0e62a61c70
MD5 hash: e1a098254d8ab1e55e4d2fcbc921f7f4
humanhash: connecticut-fifteen-king-spaghetti
File name:hesaphareketi-01.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:734'720 bytes
First seen:2022-11-16 09:30:25 UTC
Last seen:2022-11-16 12:01:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:2kgcpCYrN3MoYASPuNmfa+nHLTpzAS7xIiN73E78:2RICQ3ouNAayRzAS9N7U
Threatray 23'420 similar samples on MalwareBazaar
TLSH T1CEF43A2D79BCF412EF3BA9A70EE7AA4BCC301241161E91071D2937DEE93587A3D4D14A
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 geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
hesaphareketi-01.exe
Verdict:
Malicious activity
Analysis date:
2022-11-16 09:30:47 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/7f412b51-7966-465c-aeb2-cf0340f56e3e

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/334736/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.24449.25502.16911.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6374add74dc24c6f80b830ec/reports/ea55496f-dc4c-4fb7-8f76-dd92c4341f6b/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bd8ec99f-3b9d-43c3-b82a-a2005dec0353
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1114766
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 747469 Sample: hesaphareketi-01.exe Startdate: 16/11/2022 Architecture: WINDOWS Score: 100 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected AgentTesla 2->30 32 5 other signatures 2->32 6 hesaphareketi-01.exe 3 2->6         started        process3 file4 18 C:\Users\user\...\hesaphareketi-01.exe.log, ASCII 6->18 dropped 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->34 36 May check the online IP address of the machine 6->36 38 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->38 40 Injects a PE file into a foreign processes 6->40 10 hesaphareketi-01.exe 15 3 6->10         started        14 hesaphareketi-01.exe 6->14         started        16 hesaphareketi-01.exe 6->16         started        signatures5 process6 dnsIp7 20 smtp.yandex.ru 77.88.21.158, 49701, 587 YANDEXRU Russian Federation 10->20 22 api.ipify.org.herokudns.com 52.20.78.240, 443, 49700 AMAZON-AESUS United States 10->22 24 2 other IPs or domains 10->24 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->42 44 Tries to steal Mail credentials (via file / registry access) 10->44 46 Tries to harvest and steal ftp login credentials 10->46 48 2 other signatures 10->48 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff8a874ebfa745cd5b0103f9ad7be9dcb49760c5820d542f8fe53a92ca7db411/
Threat name:
ByteCode-MSIL.Spyware.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-16 09:54:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 26 (84.62%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=76fiotv7u5c42wybap42267j3s2joygfqigvil4p4u5jfst5wqiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0818b9a336a3ed6868ff92baf070532650f993541d9a0459a27c397f4ffc98d9
AgentTesla
2f1fa3784cd1f226cbcbbccbbc0c4bc067584429de021e2b4f7bcdac6cbeb05a
AgentTesla
40a14914d81b9ed410d59ff28faa9dd835eef9d36b6897f70700e5899df0ba70
AgentTesla
4593e86900b5369cb21afb62ac5209bbd6c5b9cc30c3e20d0f55b9c85f71146a
AgentTesla
93e0b228bcdc4b79836827a3b9c8afa09c97e1b22307f51b82f4d0ca841f39c2
AgentTesla
a63df56777dee301cd34280144b498d17c8e7c0ccf057224abf73cab1b220b68
AgentTesla
ae9965a81a64d888b232460cbdf4a03103f05ebd8c16db98ebac9c5cd9ba0aff
AgentTesla
ec6770e9c71a5d2ad3a02abc33df808762fb1259e3657ba356a1906dee2cbee8
AgentTesla
+ 23'410 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/221116-lg2tnadh7w/
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
Link:
https://app.threat.zone/submission/c74cfcc1-fddb-4f22-95ba-22163d97c40f
Unpacked files
SH256 hash:
e8bdc8ae57788c1d41dc6d95443ff28d50821fddedd8e70f65e1eb30f22b133b
MD5 hash:
912da084d78c43a632bdea97a81bba5e
SHA1 hash:
ca60b5298a988688112be222772c5c64c50e4847
Link:
https://www.unpac.me/results/2c6d29ec-0ae1-40df-927b-07f633664257/
SH256 hash:
e85d172607f5fd2afb32a5042a6fa9f6c939c864b5e94a989c6c97cd87adaf7e
MD5 hash:
41637634ce87005fecea620915ae5628
SHA1 hash:
b53cc3b9e3bee10d9d91b790ed6fd85c00e907e7
Link:
https://www.unpac.me/results/2c6d29ec-0ae1-40df-927b-07f633664257/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/2c6d29ec-0ae1-40df-927b-07f633664257/
SH256 hash:
5aef968da247c93c3b0c92626fca216855aebe3c95ea2c38232a347ce68ba189
MD5 hash:
3c1f5aa82ccd0fb5bc575ceb791f5c82
SHA1 hash:
39d1b0e0968e4186ff699daba9307f30a03532ff
Link:
https://www.unpac.me/results/2c6d29ec-0ae1-40df-927b-07f633664257/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/2c6d29ec-0ae1-40df-927b-07f633664257/
SH256 hash:
ff8a874ebfa745cd5b0103f9ad7be9dcb49760c5820d542f8fe53a92ca7db411
MD5 hash:
e1a098254d8ab1e55e4d2fcbc921f7f4
SHA1 hash:
9623d37156273337c536dc1f810b2b0e62a61c70
Link:
https://www.unpac.me/results/2c6d29ec-0ae1-40df-927b-07f633664257/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/ff8a874ebfa745cd5b0103f9ad7be9dcb49760c5820d542f8fe53a92ca7db411

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.

Malspam

AgentTesla

Executable exe ff8a874ebfa745cd5b0103f9ad7be9dcb49760c5820d542f8fe53a92ca7db411

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/334736/

Comments