MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73fa812837bfb3dcf2dd2a2d9d7a0a09387aea17be001b146441ec57663cc62c. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73fa812837bfb3dcf2dd2a2d9d7a0a09387aea17be001b146441ec57663cc62c
SHA3-384 hash: 6fecf8467da0eef1c8646f58d1f17905f6a4d217084b9d40aa59f59c0e5cf07bea2c20e1c3d7698f38b4293979de6441
SHA1 hash: 6a78d9fc451bae90952338049b956171ff0907a6
MD5 hash: b09221d91000ffda38e82ce1daf7c0d9
humanhash: sink-social-autumn-cup
File name:b09221d91000ffda38e82ce1daf7c0d9
Download: download sample
Signature AgentTesla
Create hunting rule
File size:708'096 bytes
First seen:2022-07-07 14:14:53 UTC
Last seen:2022-07-22 11:36:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ONEaqWjsZ5uEd2iNmG1ZnQsGl5hlce64aLQOoj+F2qf+zfh0aNQqjCDlt:aEa/W5X1dnQsGl5hlf64a3cS2q2N0aNQ
Threatray 19'156 similar samples on MalwareBazaar
TLSH T1A2E412447A5457E2DC3D2BB488201A7B83BA35278961E36C9FC633DB183B792CA13747
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 :
4
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/285551/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed wacatac
Link:
https://www.filescan.io/uploads/62c6ea6c11764e36f81eb642/reports/bd88344d-872f-4906-b800-a70df081c5b1/overview
Result
Verdict:
MALICIOUS
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/99cff322-c230-48a1-91c5-3eecae9b5f55
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1026500
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
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 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)
Sigma detected: MSBuild connects to smtp port
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 659000 Sample: 9iQcLWH25j Startdate: 07/07/2022 Architecture: WINDOWS Score: 100 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 7 other signatures 2->39 7 9iQcLWH25j.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\PfBQAEI.exe, PE32 7->23 dropped 25 C:\Users\user\...\PfBQAEI.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp2DDE.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\9iQcLWH25j.exe.log, ASCII 7->29 dropped 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Writes to foreign memory regions 7->43 45 Adds a directory exclusion to Windows Defender 7->45 47 Injects a PE file into a foreign processes 7->47 11 MSBuild.exe 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 mail.privateemail.com 198.54.122.135, 49772, 587 NAMECHEAP-NETUS United States 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->51 53 Tries to steal Mail credentials (via file / registry access) 11->53 55 3 other signatures 11->55 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/73fa812837bfb3dcf2dd2a2d9d7a0a09387aea17be001b146441ec57663cc62c/
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2022-07-07 13:21:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=op5ickbxx6z5z4w5fiwz26qkbe4hv2qxxyabwfdeihwfozr4yywa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
12debb5b625d08f6bc4dd6160435cfde52a33c11dccd4b10fa07c225aba9565b
AgentTesla
372f3ede21d2dc6c7f2ef29b36a29f8473ddb9d069c5a29cab5d26f9b6f3ecda
AgentTesla
87126e672dcbafa6827503b7c2de467eda7f48367dba3db2fe4209f509c6cf6d
AgentTesla
b7c3b077777303227947d62064fea23a1473f57c07575476e97c92a811b37c46
AgentTesla
c244cf1ef73230e4b058474e579ebeb5bcd9fe978b60c395a2d20960f659d1c7
AgentTesla
d2a15bc37d82c300a6f57910ea624261a5d71a73776d974dccc7c2eb6e62f80b
AgentTesla
+ 19'146 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/220707-rkjp5sbab9/
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
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
6d953b3e6e4f8cc32a89ee33490e713918e77504e5dc82f3435ce6a83c2653fe
MD5 hash:
2d5e9c35133edd383adc4d86dfa8581d
SHA1 hash:
00f8efb947a588408791f331c202f028839153c6
Link:
https://www.unpac.me/results/26078ed1-9f69-42a6-beb6-5d4c450095aa/
SH256 hash:
4b45eb4667bfffcad979d611421c392d0d98a4b0615b8293e8b1e577c933e1aa
MD5 hash:
3da7c6c54d43f787b6d0a20e0b15e457
SHA1 hash:
2dc69b73272157da3287af1894ab02478fd6685a
Link:
https://www.unpac.me/results/26078ed1-9f69-42a6-beb6-5d4c450095aa/
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
Link:
https://www.unpac.me/results/26078ed1-9f69-42a6-beb6-5d4c450095aa/
SH256 hash:
70bb4f8aa7d0a33f8206f78c845fa2bd686c2a0f2b3bd50cd0b6b887a45398ca
MD5 hash:
30d61a3a3e26c2bca2eb766990132d7c
SHA1 hash:
94f9742d5f21b13f7d8d194fe938193cbb6a0d4d
Link:
https://www.unpac.me/results/26078ed1-9f69-42a6-beb6-5d4c450095aa/
SH256 hash:
5e6eb30d4892ee2b24c9cacd4dd58530bdd92cb1b071516206926fcd5ae2d44d
MD5 hash:
4f6fd53c59286e094b154cd6744493b3
SHA1 hash:
c78f146aaf96aefbf61f36f926e4575b66afef78
Link:
https://www.unpac.me/results/26078ed1-9f69-42a6-beb6-5d4c450095aa/
SH256 hash:
73fa812837bfb3dcf2dd2a2d9d7a0a09387aea17be001b146441ec57663cc62c
MD5 hash:
b09221d91000ffda38e82ce1daf7c0d9
SHA1 hash:
6a78d9fc451bae90952338049b956171ff0907a6
Link:
https://www.unpac.me/results/26078ed1-9f69-42a6-beb6-5d4c450095aa/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/73fa812837bf/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/73fa812837bfb3dcf2dd2a2d9d7a0a09387aea17be001b146441ec57663cc62c

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 73fa812837bfb3dcf2dd2a2d9d7a0a09387aea17be001b146441ec57663cc62c

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/285551/
  
URLhaus
https://urlhaus.abuse.ch/url/2254917/

Comments


Avatar
zbet commented on 2022-07-07 14:14:58 UTC

url : hxxp://212.192.241.211/botboy.exe