MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 745334ebcf459ec748d00eaf3bcb94045cebdd6275aca548255c1c922f0f9d9d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 745334ebcf459ec748d00eaf3bcb94045cebdd6275aca548255c1c922f0f9d9d
SHA3-384 hash: e4782fdea447d2f3d443791c4ee01c5e1a7646f485b04b2c6a42973735f641f5e16e48fff5d9b2b49d1dbd201cffadc1
SHA1 hash: 890ab6267da79e151b8c42e9f7f6a19d59a0eb4a
MD5 hash: fc7ad54f4f2e785ad748d952945cc888
humanhash: comet-happy-eighteen-sweet
File name:fc7ad54f4f2e785ad748d952945cc888.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:752'128 bytes
First seen:2023-03-20 11:20:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:J5lmYMUnFW/NDMsa/S5MZJ+1ghNBtVyML3H1vY/ADhm1of1OWHBP/28dEQvYbow:J5lUVMsyS50vXV3Fvqx1vWHJ/28dh5
Threatray 1'473 similar samples on MalwareBazaar
TLSH T163F402382F9B4236F53257BD85E02680677E77B36723D95D04B121CE5BB37029AD0A2B
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 209488c66eb85922 (14 x AgentTesla, 7 x Loki, 7 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.spjsv.ro:26

Intelligence

File Origin
# of uploads :
1
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fc7ad54f4f2e785ad748d952945cc888.exe
Verdict:
Malicious activity
Analysis date:
2023-03-20 11:23:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d02656b9-6ff8-4685-a29e-b15919f8464a

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/375881/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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:
comodo formbook packed remcos
Link:
https://www.filescan.io/uploads/6418419f28f6cfd59136c7e1/reports/54abc2dd-079b-4099-b022-c6db76d508e3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/745334ebcf459ec748d00eaf3bcb94045cebdd6275aca548255c1c922f0f9d9d
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/a51145be-1314-4669-8867-dbc71a055534
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1197939
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
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 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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 830842 Sample: CsTapHIkAO.exe Startdate: 20/03/2023 Architecture: WINDOWS Score: 100 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected AgentTesla 2->55 57 Machine Learning detection for sample 2->57 6 CsTapHIkAO.exe 3 2->6         started        10 BKEDEaL.exe 3 2->10         started        12 BKEDEaL.exe 2 2->12         started        process3 file4 25 C:\Users\user\AppData\...\CsTapHIkAO.exe.log, ASCII 6->25 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->59 61 May check the online IP address of the machine 6->61 63 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->63 14 CsTapHIkAO.exe 17 10 6->14         started        65 Multi AV Scanner detection for dropped file 10->65 67 Machine Learning detection for dropped file 10->67 19 BKEDEaL.exe 14 7 10->19         started        69 Injects a PE file into a foreign processes 12->69 21 BKEDEaL.exe 12->21         started        23 BKEDEaL.exe 12->23         started        signatures5 process6 dnsIp7 31 api4.ipify.org 104.237.62.211, 443, 49700, 49705 WEBNXUS United States 14->31 33 mail.spjsv.ro 89.43.174.45, 26, 49701, 49704 CHROOTBucharestROMANIAEURO Romania 14->33 35 api.ipify.org 14->35 27 C:\Users\user\AppData\Roaming\...\BKEDEaL.exe, PE32 14->27 dropped 29 C:\Users\user\...\BKEDEaL.exe:Zone.Identifier, ASCII 14->29 dropped 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->43 45 Tries to steal Mail credentials (via file / registry access) 14->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->47 37 api.ipify.org 19->37 39 173.231.16.76, 443, 49707 WEBNXUS United States 21->39 41 api.ipify.org 21->41 49 Tries to harvest and steal browser information (history, passwords, etc) 21->49 51 Installs a global keyboard hook 21->51 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/745334ebcf459ec748d00eaf3bcb94045cebdd6275aca548255c1c922f0f9d9d/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2023-03-20 05:51:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=orjtj26piwpmosgqb2xtxs4uarooxxlcowwkksbflqojelyptwoq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
061d8e57736f2433d9708948eadb516756f8991683bd6c3a7824fc564decf2e5
AgentTesla
08a88a71d16740786c4153b75293c8a29daf6158b4052b2605a85854dac8396e
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2827af0c48b241b4fdd781434343b08ecd0f2f843048e0bcf16b0c546ae0c3ac
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29efaf03dee08b4e3f4e23e41b9581513da070dc49e746e91aee2022fef12088
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2e99a044f7b869992835fd5bbf9d5d74f55b94c2fcf7d29e3781be3bb345a128
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397cbcbd7594574fc5bd9c6bd8445af5c6e8e4912bb942914288007d09567557
AgentTesla
5b62fd08b3a979449bc21a217e7057e710e5a66ab1f4159a935db45629e24156
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94050c1bf88c84d698a636916155475a4501012d9b75cc38b6e344490470cac7
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c02e5a48cfd7da4ff45176b3cdaf2a998dca371698add2447fc2c6fe5a484208
AgentTesla
c25c1e9563571e21338fc504121c77287684849807dfb6acae1b3075805a5943
AgentTesla
+ 1'463 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230320-nfzzsafb9s/
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
Adds Run key to start application
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
Unpacked files
SH256 hash:
12d76d5d7c9c7995460450712c29aaf0d0cd5b5d3fee19ad9fe21c0b8825ea39
MD5 hash:
1fdaa77583fd8643c06f2560029969e4
SHA1 hash:
f4446fc9d1b246bf12287cd714d0691eb4a52d72
Link:
https://www.unpac.me/results/e3e29043-0f38-4056-93c8-6b0b88a54919/
SH256 hash:
8c94dbbc9fa42cb45b8f6ba134df4ec28dd24c5dd93f80d286eff7552d073e11
MD5 hash:
895b9bc06dacb5097757497c4317ae0f
SHA1 hash:
c3f4579fca0325ac3189b6089eeb5d052df66701
Link:
https://www.unpac.me/results/e3e29043-0f38-4056-93c8-6b0b88a54919/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/e3e29043-0f38-4056-93c8-6b0b88a54919/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
c028aaa4467a8f523ab3727dc87f5619435c7d858b7854a60c7d56ebae2d984e
MD5 hash:
bfa3206e3afeb6f3b619d0562aa17d5f
SHA1 hash:
786dde5d34147fd2299147abb5559a930dc6a13e
Link:
https://www.unpac.me/results/e3e29043-0f38-4056-93c8-6b0b88a54919/
SH256 hash:
dab8b423073b08c921d4a79f4bb87a564b6fc778951c0275fb16d3ee41344a14
MD5 hash:
3a0b68c625d14b7a26cc4214f9d92c6c
SHA1 hash:
4dfce82b0e06968289cf9c8fb075d2fe90a174ce
Link:
https://www.unpac.me/results/e3e29043-0f38-4056-93c8-6b0b88a54919/
SH256 hash:
745334ebcf459ec748d00eaf3bcb94045cebdd6275aca548255c1c922f0f9d9d
MD5 hash:
fc7ad54f4f2e785ad748d952945cc888
SHA1 hash:
890ab6267da79e151b8c42e9f7f6a19d59a0eb4a
Link:
https://www.unpac.me/results/e3e29043-0f38-4056-93c8-6b0b88a54919/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/745334ebcf45/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/745334ebcf459ec748d00eaf3bcb94045cebdd6275aca548255c1c922f0f9d9d

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 745334ebcf459ec748d00eaf3bcb94045cebdd6275aca548255c1c922f0f9d9d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2346138/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/375881/

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