MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28604f556f60165325c32dfa4a99efda916026618f0d61602fdabd858608fbbd. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28604f556f60165325c32dfa4a99efda916026618f0d61602fdabd858608fbbd
SHA3-384 hash: 7a4b3ef352880dd05107ef780786506d20ea2d67831a2bbccc817d3edbf8b59fca0909b4dc3d2af83ac5c76645ba9750
SHA1 hash: d112f68fd32c025f69b963e1f71120bc62ca375e
MD5 hash: 866f63fe0cbe3fa801b193c16ebebaa1
humanhash: blue-sweet-double-angel
File name:PO-230102 QL7uZhi.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'111'552 bytes
First seen:2023-10-13 17:56:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:pFygp80hXNR4ciOYmaXVCa5Znwrd32KZYrlxMs7lbQdnD6X:vygp80hXNR4cFYNXVC1rd32KElxdbTX
TLSH T1E435122C0CF809124161E1AEDFD8EA57B2C08CD6664C9D9687C68F995A1393BF09FD3D
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PO-230102 QL7uZhi.exe
Verdict:
Malicious activity
Analysis date:
2023-10-13 17:57:47 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/c395d76a-13bc-44ca-88ae-750ffc6d3a9d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/454188/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin packed replace
Link:
https://www.filescan.io/uploads/652984ef8d16e62970c52bbd/reports/c6aec287-4316-433c-a149-69f40af2f97d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/28604f556f60165325c32dfa4a99efda916026618f0d61602fdabd858608fbbd
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:
Malicious
Link:
https://analyze.intezer.com/analyses/8a23fcc9-9e43-4431-83a3-4f3c8b0844b0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1325418
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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 AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1325418 Sample: PO-230102_QL7uZhi.exe Startdate: 13/10/2023 Architecture: WINDOWS Score: 100 36 mail.cbinet.net 2->36 40 Malicious sample detected (through community Yara rule) 2->40 42 Sigma detected: Scheduled temp file as task from temp location 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 8 other signatures 2->46 8 NpXfUrpRGVlnhv.exe 5 2->8         started        11 PO-230102_QL7uZhi.exe 7 2->11         started        signatures3 process4 file5 48 Multi AV Scanner detection for dropped file 8->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->50 52 Machine Learning detection for dropped file 8->52 54 Injects a PE file into a foreign processes 8->54 14 NpXfUrpRGVlnhv.exe 2 8->14         started        17 schtasks.exe 1 8->17         started        32 C:\Users\user\AppData\...32pXfUrpRGVlnhv.exe, PE32 11->32 dropped 34 C:\Users\user\AppData\Local\...\tmpE8CD.tmp, XML 11->34 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 11->56 58 Adds a directory exclusion to Windows Defender 11->58 19 PO-230102_QL7uZhi.exe 2 11->19         started        22 powershell.exe 23 11->22         started        24 schtasks.exe 1 11->24         started        signatures6 process7 dnsIp8 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->60 62 Tries to steal Mail credentials (via file / registry access) 14->62 64 Tries to harvest and steal browser information (history, passwords, etc) 14->64 26 conhost.exe 17->26         started        38 mail.cbinet.net 196.2.13.50, 49745, 49746, 587 CBI-ASCBINETBujumburaBurundiBI Burundi 19->38 28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/28604f556f60165325c32dfa4a99efda916026618f0d61602fdabd858608fbbd
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28604f556f60165325c32dfa4a99efda916026618f0d61602fdabd858608fbbd/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-10-13 14:39:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fbqe6vlpmalfgjodfx5evgpp3kiwajtbr4gwcybp3k6ylbqi7o6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231013-wjkm9scf5s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
a040efb5ce92995b5d40fd2536c8ad6a93f2d8584a3dd52f07cdb0b34c9e6e29
MD5 hash:
a5a52675690de850e3de6c05a9bd885f
SHA1 hash:
fd953edf2e910fbb43c9e6d4c8d48632bb4e55c6
Link:
https://www.unpac.me/results/417a805b-cd05-4370-b608-20df829d79c2/
SH256 hash:
262611bf98f4e161a34f01686e175d2d46d173812c3d64be882ed8baaad5c932
MD5 hash:
49c952d876a5a4ff917369ebe7f1a8e5
SHA1 hash:
eca63a0f3489780e60d60e2176cd0bafec97ddeb
Link:
https://www.unpac.me/results/417a805b-cd05-4370-b608-20df829d79c2/
SH256 hash:
43e4a6e39f5793255b8ff7e4d2d662490938969d6c26204fdec9fccee1e10807
MD5 hash:
2edfb5262b00d3a20a9e9117ae950933
SHA1 hash:
dbd0deeda8cc899b71a9e344bfeaa0fe535fd2ac
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/417a805b-cd05-4370-b608-20df829d79c2/
Parent samples :
f7a062cbdd22f2bd346f704ba3d4e1ca864ec525a4fa96ac2be1991faeeb5690
d35dce5a33e43611c39ea134ece8746a4192f1bfd8c1577d7ebd77c0ebd66120
28604f556f60165325c32dfa4a99efda916026618f0d61602fdabd858608fbbd
5b6e037d89d37583717c2ac542e8f9e438cda7dd039ce042f2473a98b260716f
SH256 hash:
8ea3ba9d3bf613742e9f6dabebbc8921464652f425518cebb44b9bd095322dff
MD5 hash:
10e5b54da44be52269ed465a37003e23
SHA1 hash:
d06e37a8af8899da70cad3306fcaef0d326ec712
Link:
https://www.unpac.me/results/417a805b-cd05-4370-b608-20df829d79c2/
SH256 hash:
28604f556f60165325c32dfa4a99efda916026618f0d61602fdabd858608fbbd
MD5 hash:
866f63fe0cbe3fa801b193c16ebebaa1
SHA1 hash:
d112f68fd32c025f69b963e1f71120bc62ca375e
Link:
https://www.unpac.me/results/417a805b-cd05-4370-b608-20df829d79c2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/28604f556f60/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/28604f556f60165325c32dfa4a99efda916026618f0d61602fdabd858608fbbd

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
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
Cape
Cape
https://www.capesandbox.com/analysis/454188/

Comments