MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90fa5d78b147684b2c98b122872087a8f32c8fba09d0c6ecb5617b78c0ae0e43. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90fa5d78b147684b2c98b122872087a8f32c8fba09d0c6ecb5617b78c0ae0e43
SHA3-384 hash: 3d24b4d9851d291c596688a7e01d786913f6089305afd5452e780cb175c2c1728926a23aadab664af2ec79058eae7c13
SHA1 hash: 686e6ecfd171e6f357dbedd49338f13c22474c69
MD5 hash: cef2873384cbda00ed5405bc2f444477
humanhash: nevada-pip-bluebird-white
File name:cef2873384cbda00ed5405bc2f444477.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:876'544 bytes
First seen:2023-03-06 12:43:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:W083cOQDiLTwElL6HMHJarPnR7kYF+EetPEwh4mE:piL89ssPnyt8wh4
Threatray 1'215 similar samples on MalwareBazaar
TLSH T1D2159D9132B19473F5CB016960297ACC2C3CB183B6D9E24B6B377DC096459FBF6A8E11
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8cf2684d6868e892 (13 x AgentTesla, 4 x Loki, 3 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence

File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cef2873384cbda00ed5405bc2f444477.exe
Verdict:
Malicious activity
Analysis date:
2023-03-06 12:45:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4239fa56-a0be-4391-8d1f-e2735187fe70

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/371963/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6405e0130e8ce4beca25d643/reports/0388ec31-94b1-48eb-a6f9-219160398c24/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/90fa5d78b147684b2c98b122872087a8f32c8fba09d0c6ecb5617b78c0ae0e43
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/ce4ad221-9471-40b2-86bd-051dbce8952b
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1188147
Signature
Injects a PE file into a foreign processes
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)
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 821022 Sample: e3hG4nFPWP.exe Startdate: 06/03/2023 Architecture: WINDOWS Score: 100 28 Snort IDS alert for network traffic 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 5 other signatures 2->34 6 e3hG4nFPWP.exe 3 2->6         started        process3 file4 20 C:\Users\user\AppData\...\e3hG4nFPWP.exe.log, CSV 6->20 dropped 36 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->36 38 May check the online IP address of the machine 6->38 40 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->40 42 Injects a PE file into a foreign processes 6->42 10 e3hG4nFPWP.exe 15 2 6->10         started        14 e3hG4nFPWP.exe 6->14         started        16 e3hG4nFPWP.exe 6->16         started        18 2 other processes 6->18 signatures5 process6 dnsIp7 22 api4.ipify.org 104.237.62.211, 443, 49692 WEBNXUS United States 10->22 24 api.telegram.org 149.154.167.220, 443, 49698 TELEGRAMRU United Kingdom 10->24 26 2 other IPs or domains 10->26 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->44 46 Tries to steal Mail credentials (via file / registry access) 10->46 48 Tries to harvest and steal browser information (history, passwords, etc) 10->48 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90fa5d78b147684b2c98b122872087a8f32c8fba09d0c6ecb5617b78c0ae0e43/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-03-06 02:17:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sd5f26fri5uewleywerioiehvdzszd52bhimn3fvmf5xrqfobzbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
17c51c5c304118f741428ba3894482bf4b052783a923fee0ac730093ffdf241e
AgentTesla
27c76711661cf48d0dd9745cc6c389901f87c38bf7a899eed3e4134afbdb6686
AgentTesla
53eb83560df949284e8d00992e7a5acf16c77ea64ee89c0bc4b16d394640456b
AgentTesla
780820fc83c352314c4cc0dd4f09b486b8fc95abc03857211d985737fbf267ad
AgentTesla
8488bd0c5049f35e7efe864bdc99b880ffa4a5b9a948e76c768227dafd0237f5
AgentTesla
91bad1651c2a65d479bb0532b8a64e14703b5c4221140100210266b2958ebf5c
AgentTesla
acec9cba576448399a9e351526c7daeff1dfe09ff2203cad80c28b05acbf0aa6
AgentTesla
c4a313a6d301b83f26b859de2a4254fbaf6b2f0d38ca3f20f1f17c05497d945f
AgentTesla
d6bac215a8319d665c5610bc0f9e66e36581c2c92462a5d523f3238869499ffd
AgentTesla
ded62740ea698cc805954c1ad4f202a8bb94a709329baf613ba0178c3f79d15f
AgentTesla
+ 1'205 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/230306-pygrlacc88/
Behaviour
Suspicious use of AdjustPrivilegeToken
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://api.telegram.org/bot5350270151:AAHiqzi7CQnEGEk3Xi-PyJX8ov0x6B-8S1I/
Unpacked files
SH256 hash:
498c0460da26cfc2c4ec95b9b394bbd3db719ba08ccbd5964a533bc9006dcf8f
MD5 hash:
f4e7e91d4fdda2d3feb401b5b1d53abf
SHA1 hash:
cf9e76e6418850ac853bd9c6ce82a0be7920fc1d
Link:
https://www.unpac.me/results/2f4ea167-612b-48ea-a3a9-2033567a11a7/
SH256 hash:
314dbf5b11f1e801a42ce072c52dc26a9ede3c93f8b93868e0a90c55df008bc1
MD5 hash:
07cdd2351df8519bfb7639b589d160e2
SHA1 hash:
cae7df6a1e804400bb9124b0b9b832778af5b548
Link:
https://www.unpac.me/results/2f4ea167-612b-48ea-a3a9-2033567a11a7/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/2f4ea167-612b-48ea-a3a9-2033567a11a7/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
64c0c3ff681a0a603b42e7b20f85bdf07036db62e57553feb17bf600a92f8f8c
MD5 hash:
1b7da68a0c71a085295a8c36ef9158cf
SHA1 hash:
87c05d7c155093f504fd585a0b85a09d8b77b26b
Link:
https://www.unpac.me/results/2f4ea167-612b-48ea-a3a9-2033567a11a7/
SH256 hash:
a2870a7e527b3847a2d634626573a2c4f8de4403109386df37e2b34535865a6f
MD5 hash:
a61c784f54aa2de0609b8dd99c5160a1
SHA1 hash:
5cd9d12d72c566bccfabeb130fe67b121dc40479
Link:
https://www.unpac.me/results/2f4ea167-612b-48ea-a3a9-2033567a11a7/
Parent samples :
a32c65641e0521058d7a815810d6960aa81172ee9f4af48904bcf4137bc051dc
8d1e9f52f24cb93e8030726b63b48d43d90e18390b3571f52f9326964e5de23d
eb77b5d84aa59f04708cc6a68fba809d6d9cb507a325e272fb83ca2c8b416295
f5ec888bc571c15fff6005a9d59f84882a51d3af61c88267b910433ffac393da
SH256 hash:
90fa5d78b147684b2c98b122872087a8f32c8fba09d0c6ecb5617b78c0ae0e43
MD5 hash:
cef2873384cbda00ed5405bc2f444477
SHA1 hash:
686e6ecfd171e6f357dbedd49338f13c22474c69
Link:
https://www.unpac.me/results/2f4ea167-612b-48ea-a3a9-2033567a11a7/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/90fa5d78b147/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/90fa5d78b147684b2c98b122872087a8f32c8fba09d0c6ecb5617b78c0ae0e43

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 90fa5d78b147684b2c98b122872087a8f32c8fba09d0c6ecb5617b78c0ae0e43

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2534757/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/371963/

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