MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff0557222bc5667c61d9751976b24c98bf06500af03cc4294d3b2f39815582ad. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff0557222bc5667c61d9751976b24c98bf06500af03cc4294d3b2f39815582ad
SHA3-384 hash: 228abe78931cadcef4b9943e4d5c945c764ce9a079f0e9b2b471ce81e10c78e8d1fd67fcfa9c616cf776ec3a330233a4
SHA1 hash: 79f2de013bdec6e7ca3d5e2262e36fb37e405c12
MD5 hash: 62a46435c5e579b3f3a7d59f64317a09
humanhash: lithium-shade-seven-nine
File name:governorzx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:634'880 bytes
First seen:2023-05-19 12:41:40 UTC
Last seen:2023-05-20 14:59:22 UTC
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:iSEBrEBC8SZcbXPLVnUbnjs5g15340DmBa0tNTFL3KKBZ84xZau2+lddb5YdnEB:w495fLPO340DmBa0tNB3K8NX2+lHbeC
Threatray 3'928 similar samples on MalwareBazaar
TLSH T120D4120500F54E2DC1ED83F56793A01C87385899616ACF2D2BEE3DDAEE5D3440BB29B6
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 64d2d0ecccd4c4e6 (2 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
250
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment.doc
Verdict:
Malicious activity
Analysis date:
2023-05-19 06:40:41 UTC
Tags:
exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/fa404ff1-e052-43e4-97d6-e861c4bb819d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Lazy.343935.28045.3221.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
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:
packed
Link:
https://www.filescan.io/uploads/64676e9d0b0e03147aaa3b93/reports/3417d461-16ed-4f82-bde3-7ae7329968fb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ff0557222bc5667c61d9751976b24c98bf06500af03cc4294d3b2f39815582ad
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9f789f3a-ad79-44a9-99cc-c4ff8680fe2b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1237194
Signature
.NET source code contains potential unpacker
Creates autostart registry keys with suspicious names
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
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)
Sample uses string decryption to hide its real strings
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 870189 Sample: governorzx.exe Startdate: 19/05/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 4 other signatures 2->51 6 governorzx.exe 3 2->6         started        10 svchost#.exe 3 2->10         started        12 svchost#.exe 2 2->12         started        process3 file4 27 C:\Users\user\AppData\...\governorzx.exe.log, CSV 6->27 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->53 14 governorzx.exe 17 10 6->14         started        19 governorzx.exe 6->19         started        55 Multi AV Scanner detection for dropped file 10->55 57 Machine Learning detection for dropped file 10->57 21 svchost#.exe 14 7 10->21         started        23 svchost#.exe 10->23         started        25 svchost#.exe 7 12->25         started        signatures5 process6 dnsIp7 33 discord.com 162.159.138.232, 443, 49721, 49722 CLOUDFLARENETUS United States 14->33 29 C:\Users\user\AppData\...\svchost#.exe, PE32 14->29 dropped 31 C:\Users\...\svchost#.exe:Zone.Identifier, ASCII 14->31 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Creates autostart registry keys with suspicious names 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 43 Tries to harvest and steal browser information (history, passwords, etc) 25->43 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff0557222bc5667c61d9751976b24c98bf06500af03cc4294d3b2f39815582ad/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-18 16:37:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=74cvoirlyvthyyozoumxnmsmtc7qmuak6a6mikknhmxttakvqkwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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18c210cbf7f5cb44b48a911fb820439debc1184237f4f19d6ccf375511fe401a
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2ce7d781b4110aea5d90e86a8798e44516a33724c212e4b6099cb4babb7090d0
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6e57cd573de3d14fe09f11364476b54f2b935d545be1258ee843d31573846622
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6f87506ad54bd39f08b8f3da216f4f31713377aa512b32628c2ef53162b222ff
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729b3e10a37e42bba3f9999ce8a17bc69f8642d86420f05836a5d0271a718efc
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8ad9b102b105787a966e03694a5db89886b5ffcf97e8de4ef340f76b5e9e7e4f
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adcf78e908fd198c552a3fa93c0e1622b9b8d7a3960d9e6049b21398a6e79810
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b4073b9936abd8f87ba521d74ecfed8e16ba3582bbf80a51da0da0c1982814ad
AgentTesla
+ 3'918 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/230519-pxbtysdh57/
Behaviour
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
Legitimate hosting services abused for malware hosting/C2
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://discord.com/api/webhooks/1103875906361118810/4y7iINqCCd1vB_5CHVi8bfs-VsURmj2vh2ZdBw9vV7iC_QaLM-Uzs73INWoN8KSw28mH
Unpacked files
SH256 hash:
d0458641dbce67290f6d12c03b9ff78299cf93cfc9ea3cc76f2b4bc0950fdf09
MD5 hash:
56281b103bb8864f9615aaf76ad0a886
SHA1 hash:
f9fbb1e848af0999a5fc4b372deb485f23198870
Link:
https://www.unpac.me/results/f92e46f5-4870-447c-8466-cf204d6f1e27/
SH256 hash:
1032e40db877f2b4851edc5fada6d2fb87fb1e532fc9d1422d6f213e6b055e81
MD5 hash:
890c87ef0c15e35b97d522701454bf69
SHA1 hash:
f4497fce16becaf552a531d924a7c3133c4aadc0
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/f92e46f5-4870-447c-8466-cf204d6f1e27/
SH256 hash:
48ca00eff1d9e283740c0899642416d94e198a24fae09ded4cea0ac183d468a4
MD5 hash:
058c3c903d2b6a403de4a96640a4b332
SHA1 hash:
da9048cd2b4cd3cf06ca84e1728496c3f215e185
Link:
https://www.unpac.me/results/f92e46f5-4870-447c-8466-cf204d6f1e27/
SH256 hash:
e2dfd9010c352addd2e5e4566afe7819e6ada0bee5d0d32ffcea46d0825ee58b
MD5 hash:
cf3e52be110b8c4684a8be2577bcf06d
SHA1 hash:
8412f84d97005934671e845f628d277c46128dac
Link:
https://www.unpac.me/results/f92e46f5-4870-447c-8466-cf204d6f1e27/
SH256 hash:
ff0557222bc5667c61d9751976b24c98bf06500af03cc4294d3b2f39815582ad
MD5 hash:
62a46435c5e579b3f3a7d59f64317a09
SHA1 hash:
79f2de013bdec6e7ca3d5e2262e36fb37e405c12
Link:
https://www.unpac.me/results/f92e46f5-4870-447c-8466-cf204d6f1e27/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ff0557222bc5/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/ff0557222bc5667c61d9751976b24c98bf06500af03cc4294d3b2f39815582ad

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.

  
Delivery method
Other

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