MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6d0953157868a8702d0503d4e5303d208b6b8653d09bd76ec03b7c6c8f2f273. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6d0953157868a8702d0503d4e5303d208b6b8653d09bd76ec03b7c6c8f2f273
SHA3-384 hash: 42df41523489eaed5b83e858b01a3391aef0a90b95ce6169dddb5f71d60074597250817338729bbe6d4acc04b61a90be
SHA1 hash: 5c246a98d7880d7136618db76e48fe5b8b85c760
MD5 hash: f26ce3fc95a5cc436d4e15338a7ded6b
humanhash: california-kitten-nineteen-charlie
File name:f26ce3fc95a5cc436d4e15338a7ded6b
Download: download sample
Signature AgentTesla
Create hunting rule
File size:627'200 bytes
First seen:2023-04-19 16:50:01 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 12288:g3qUZCG5G0MQBmQLwgqj6jaiBdE8dsJHJPguR8H0W:7YCECTjj6NAgsJpPgrUW
TLSH T1AED4E09CAF94CEA6C1370A7D441667893F21D5E2B922CD38DAF7545EEA23FC009C5293
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 7aca8abab4a4b8da (33 x AgentTesla, 32 x SnakeKeylogger, 4 x DarkCloud)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
260
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
stock_LIST.xls
Verdict:
Malicious activity
Analysis date:
2023-04-19 17:07:15 UTC
Tags:
opendir exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/fcdbb0b5-0f80-4cd6-b87d-7f001ee7de11

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/383505/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64401bbe7a31c790ffdbe3c6/reports/6b641e4f-76dd-48b0-a89a-b6369afd4b77/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/b6d0953157868a8702d0503d4e5303d208b6b8653d09bd76ec03b7c6c8f2f273
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0a99a18b-c464-4442-a48c-b07783ef9272
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1217198
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 850141 Sample: ACUveL66Ee.exe Startdate: 19/04/2023 Architecture: WINDOWS Score: 100 55 us2.smtp.mailhostbox.com 2->55 61 Snort IDS alert for network traffic 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 7 other signatures 2->67 8 ACUveL66Ee.exe 7 2->8         started        12 gcWPrHZ.exe 5 2->12         started        14 gcWPrHZ.exe 2->14         started        16 UImAzFkCIGy.exe 3 2->16         started        signatures3 process4 file5 47 C:\Users\user\AppData\...\UImAzFkCIGy.exe, PE32 8->47 dropped 49 C:\Users\...\UImAzFkCIGy.exe:Zone.Identifier, ASCII 8->49 dropped 51 C:\Users\user\AppData\Local\...\tmpDFE7.tmp, XML 8->51 dropped 53 C:\Users\user\AppData\...\ACUveL66Ee.exe.log, ASCII 8->53 dropped 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->77 79 Uses schtasks.exe or at.exe to add and modify task schedules 8->79 81 Adds a directory exclusion to Windows Defender 8->81 18 ACUveL66Ee.exe 2 5 8->18         started        23 powershell.exe 21 8->23         started        25 schtasks.exe 1 8->25         started        83 Antivirus detection for dropped file 12->83 85 Multi AV Scanner detection for dropped file 12->85 87 Machine Learning detection for dropped file 12->87 27 gcWPrHZ.exe 12->27         started        29 schtasks.exe 12->29         started        31 gcWPrHZ.exe 14->31         started        33 schtasks.exe 14->33         started        signatures6 process7 dnsIp8 57 us2.smtp.mailhostbox.com 208.91.198.143, 49700, 587 PUBLIC-DOMAIN-REGISTRYUS United States 18->57 43 C:\Users\user\AppData\Roaming\...\gcWPrHZ.exe, PE32 18->43 dropped 45 C:\Users\user\...\gcWPrHZ.exe:Zone.Identifier, ASCII 18->45 dropped 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->69 71 Tries to steal Mail credentials (via file / registry access) 18->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->73 35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        59 208.91.199.223, 49715, 49716, 587 PUBLIC-DOMAIN-REGISTRYUS United States 27->59 39 conhost.exe 29->39         started        75 Tries to harvest and steal browser information (history, passwords, etc) 31->75 41 conhost.exe 33->41         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6d0953157868a8702d0503d4e5303d208b6b8653d09bd76ec03b7c6c8f2f273/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-19 15:39:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3ijkmkxq2fioawqka6u4uyd2ielnodfhue325xmao34nshs6jzq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230419-vb858aea3t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
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:
aecc4329e8761c80d9f107298a27303c5eb7abbd735f37b06785c8436dbbf7ea
MD5 hash:
b389f7504a5fd70eaf821458668ee1de
SHA1 hash:
bf36fd00b13eaf899d40d917ce6a89f5a170494c
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/f7a2f52e-e0d4-4b92-ba1a-52e614360547/
Parent samples :
b6d0953157868a8702d0503d4e5303d208b6b8653d09bd76ec03b7c6c8f2f273
eb6e19ad2d2857d66c3c83696ab30c1ec626c40a463c858b89ffc70b280baf75
5988d11b83423cfd48d121732e165533443e8a5186bc83ff79659608c358559a
5e5c1a11d54b8ba5d9f76f68599cf3854eb77fffc00cad21a33e8d5a79268894
21cc3a0dca0b425b501cdb9ed42bda259843cfc1a997d3d08fbe9efa45776ae2
ea040b1b5f2777c07c5c620f3526d9ef9257e594911245713a2e6457de238160
5b3f12dc47ef49f67d5818abdbdc233b8ed994756dd5f881822e6452660058d8
6b534e2e8806b6916275d013d60a55058f945b7bc58c3c55796f20d7fe0705b8
e7e0689ace455992d052b1c39c3edb903bc4477358f4ecb8fb0fff62f8d2561e
SH256 hash:
0d17dcf5e0f83850dbd43f82aae372a5211d1e848cc24573ec95d0eca078a11e
MD5 hash:
9152d28b88f8dd331ffad4a7fdf3b73f
SHA1 hash:
828bed55ae2dccc31903db5359503dd7b8db9a84
Link:
https://www.unpac.me/results/f7a2f52e-e0d4-4b92-ba1a-52e614360547/
SH256 hash:
5e5c8fe4e53980a98b48fe6b19155edf0f0d285ed899c61dbf4f880583ddf1d2
MD5 hash:
b3bbc5461d12f07ea893bf415dfe7c89
SHA1 hash:
40c3156c471d2afe3fd88c7d20cf93e5782e1bd6
Link:
https://www.unpac.me/results/f7a2f52e-e0d4-4b92-ba1a-52e614360547/
SH256 hash:
7644c2d295698aa5fe3881ea53117dfb790836e3886133bed418751456f4e820
MD5 hash:
6be06ee9168328f5150b0bc801d68af7
SHA1 hash:
3f1b9f617fe142028367bd4f6394dbc61ac103a5
Link:
https://www.unpac.me/results/f7a2f52e-e0d4-4b92-ba1a-52e614360547/
SH256 hash:
9eaf1651ce818fe25affdeecb54775beb0c38e18dff0cea564a42ccf1048c003
MD5 hash:
24a745f4b8361552f051dc9a0d4c87ad
SHA1 hash:
27335cbd0029fdba7583fe6bc86f04f6cdb71420
Link:
https://www.unpac.me/results/f7a2f52e-e0d4-4b92-ba1a-52e614360547/
SH256 hash:
b6d0953157868a8702d0503d4e5303d208b6b8653d09bd76ec03b7c6c8f2f273
MD5 hash:
f26ce3fc95a5cc436d4e15338a7ded6b
SHA1 hash:
5c246a98d7880d7136618db76e48fe5b8b85c760
Link:
https://www.unpac.me/results/f7a2f52e-e0d4-4b92-ba1a-52e614360547/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b6d095315786/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/b6d0953157868a8702d0503d4e5303d208b6b8653d09bd76ec03b7c6c8f2f273

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 b6d0953157868a8702d0503d4e5303d208b6b8653d09bd76ec03b7c6c8f2f273

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/383505/
  
URLhaus
https://urlhaus.abuse.ch/url/2614103/
  
URLhaus
https://urlhaus.abuse.ch/url/2614104/

Comments


Avatar
zbet commented on 2023-04-19 16:50:03 UTC

url : hxxp://107.175.202.165/150/vbc.exe