MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 850e278ca4d31e19fb49340aa795a0803220b811119488eb1edc082f11f5e8d2. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 850e278ca4d31e19fb49340aa795a0803220b811119488eb1edc082f11f5e8d2
SHA3-384 hash: 3fd0dbce2a37046c57958a1b3c12d6af920662c11a0009dd29fd47d3d0fde617e5aa82ef952f5c284d44b4db0681bebb
SHA1 hash: 769f25c39bdbceb4cd95a0725b1cce16ea911340
MD5 hash: 04d750e465bae7b706b003b310e84170
humanhash: friend-north-high-eight
File name:04d750e465bae7b706b003b310e84170
Download: download sample
Signature AgentTesla
Create hunting rule
File size:878'080 bytes
First seen:2022-10-17 12:58:17 UTC
Last seen:2022-10-17 14:27:18 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 12288:2s/kMAjJrgTEKbvmiSGoHDrU0C7wPA3VaHFqAuK6RZJWFJ1lsXVt:eMAjJtKbOiyDI0J0gzv6rk/TK
Threatray 20'906 similar samples on MalwareBazaar
TLSH T18C157BB612D64507E4297275C8C3D2F32AFBAD606061D1C3AAD76F6FBC440BB9613386
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 zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/320994/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1625.29481.21719.UNOFFICIAL
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/634d5196898b0652a4b864da/reports/d194bfc3-b8cf-4f72-a305-325345dd5c0c/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/77747cce-2bcc-403d-b517-3d6a23f3d51d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1091864
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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)
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: 724481 Sample: ArD42G7tJn.exe Startdate: 17/10/2022 Architecture: WINDOWS Score: 100 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected AgentTesla 2->59 61 5 other signatures 2->61 6 ArD42G7tJn.exe 3 2->6         started        10 sYEatj.exe 2 2->10         started        12 sYEatj.exe 3 2->12         started        process3 file4 25 C:\Users\user\AppData\...\ArD42G7tJn.exe.log, ASCII 6->25 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->63 65 May check the online IP address of the machine 6->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->67 14 ArD42G7tJn.exe 17 6 6->14         started        19 sYEatj.exe 3 10->19         started        21 sYEatj.exe 10->21         started        69 Machine Learning detection for dropped file 12->69 23 sYEatj.exe 14 2 12->23         started        signatures5 process6 dnsIp7 31 us2.smtp.mailhostbox.com 208.91.199.224, 49700, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->31 33 api.ipify.org.herokudns.com 3.220.57.224, 443, 49699 AMAZON-AESUS United States 14->33 35 api.ipify.org 14->35 27 C:\Users\user\AppData\Roaming\...\sYEatj.exe, PE32 14->27 dropped 29 C:\Users\user\...\sYEatj.exe:Zone.Identifier, ASCII 14->29 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->45 47 Tries to steal Mail credentials (via file / registry access) 14->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->49 37 208.91.199.223, 49703, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->37 39 api.ipify.org 19->39 51 Tries to harvest and steal ftp login credentials 19->51 53 Tries to harvest and steal browser information (history, passwords, etc) 19->53 41 3.232.242.170, 443, 49701, 49702 AMAZON-AESUS United States 23->41 43 2 other IPs or domains 23->43 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/850e278ca4d31e19fb49340aa795a0803220b811119488eb1edc082f11f5e8d2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-17 12:59:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
24 of 41 (58.54%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=quhcpdfe2mpbt62jgqfkpfnaqazcboarcgkir2y63qec6epv5dja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
345034c1e3b905a405571b53a58faa6744442c14d36d85bb60d6d6838679b6d3
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427cfabc21d393fb1b08ffc071aa1721effa9d6e4f06897660f05c55bf2fb3ba
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47bb0dc5d95f73d7dc66bfd26a7adc9433498afd2a6c63b3b14a67cf0fdd106b
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49adec13776b1d5c1a583a7ecfc3dca07898f060ba46010cdabd2923348d0ed0
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5e3e727709eadb8dcd9737154bee61d39431485042865f1b0b69887c9c75905f
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64dc20de06878b88c91f6bd86256d4724418b7f6483ebd69247e6b1bd3f6c04f
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9bed52e49ae24af6a16d581ffb93d3e8d7b62533844d3a30de1ac01b2f865792
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ab828ebbb7925536f94b2fe3f34100bdc8326589deb88e90dd3490893495f19c
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fcd6c2c05b23d2aa2cc97ca9b5afc016d7c20581548b13e5c89a5a123f7b735a
AgentTesla
+ 20'896 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/221017-p724wscadq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
b62aa542692ebe42d87d8d3ec1a61bf18c219ff55f1a2bfa98c5417f789ed310
MD5 hash:
0f6e78fc9eb453c3897a4589453d1d89
SHA1 hash:
de045d666e0484fb2c396373199eaf2acc5e8311
Link:
https://www.unpac.me/results/ddfef293-8b62-4b23-8069-01bc0bcff81f/
SH256 hash:
f0bab7724182577ddab30799c92dd11e1c2b3fa8bd014b0f54de0cf9a3544d2f
MD5 hash:
778568ff9a2ce67d54a549b7c2eaecda
SHA1 hash:
d9ebf0fda5324846b26b6db01de598bb77a545d5
Link:
https://www.unpac.me/results/ddfef293-8b62-4b23-8069-01bc0bcff81f/
SH256 hash:
9a2a9641cc1c5503509a769f56a719b5b529c2472a15eff64a56024fb1a11e3c
MD5 hash:
9e85f26c5574e74ebb44c8cb7bf58101
SHA1 hash:
52f6a3a5979f5537d199f8cad6c894f53f91ccfc
Link:
https://www.unpac.me/results/ddfef293-8b62-4b23-8069-01bc0bcff81f/
SH256 hash:
2ad28f1b9a9794f9728db49c788a3eeebf5c50fa78cd0f22be717a156f5a96b1
MD5 hash:
21712d68d2bca759ef703d6c3f46c195
SHA1 hash:
1e33c722c91188e365970114528ae5c9bf7a0037
Link:
https://www.unpac.me/results/ddfef293-8b62-4b23-8069-01bc0bcff81f/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/ddfef293-8b62-4b23-8069-01bc0bcff81f/
SH256 hash:
850e278ca4d31e19fb49340aa795a0803220b811119488eb1edc082f11f5e8d2
MD5 hash:
04d750e465bae7b706b003b310e84170
SHA1 hash:
769f25c39bdbceb4cd95a0725b1cce16ea911340
Link:
https://www.unpac.me/results/ddfef293-8b62-4b23-8069-01bc0bcff81f/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/850e278ca4d3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/850e278ca4d31e19fb49340aa795a0803220b811119488eb1edc082f11f5e8d2

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 850e278ca4d31e19fb49340aa795a0803220b811119488eb1edc082f11f5e8d2

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2376470/
Cape
Cape
https://www.capesandbox.com/analysis/320994/

Comments


Avatar
zbet commented on 2022-10-17 12:58:20 UTC

url : hxxp://104.168.46.107/50/vbc.exe