MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38f03fd1a4f001df84def0205e1f58538ae3e6d08ee86ba2d90e3f203e82ebdf. 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: 38f03fd1a4f001df84def0205e1f58538ae3e6d08ee86ba2d90e3f203e82ebdf
SHA3-384 hash: ba1cd46cfc792f9279b22411f6ccdbfc53b43c4c4068c5e34bb5eb371178784d0e62adeece00063c3c64963d508e0d74
SHA1 hash: 59ed22415137de50063a4620f64cd16e25de91d6
MD5 hash: b2fc27e20fc01089056df0b0751e8694
humanhash: paris-saturn-virginia-equal
File name:Purchase Order,doc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'091'584 bytes
First seen:2023-10-23 11:42:56 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:CkvNfrPolXZuClWJKq8yP+O5hu4q79rPET3a+Yo7KTiR:N7WApE0hrqRYea+eR
Threatray 934 similar samples on MalwareBazaar
TLSH T1DD35132C0CF809124161E19EDFD8EA57B2C08CD6664C9DA687C68F995A1393BF09FD3D
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)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
320
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Purchase Order,doc.exe
Verdict:
Malicious activity
Analysis date:
2023-10-23 11:52:00 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/00b09d39-f361-461b-975d-b441f6371876

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade packed replace
Link:
https://www.filescan.io/uploads/65365c484678fc28dfc5f079/reports/a5b14303-81da-4d74-b672-fa9eb1c0b869/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/38f03fd1a4f001df84def0205e1f58538ae3e6d08ee86ba2d90e3f203e82ebdf
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/01962b0f-00f2-426d-884c-5c5172b1799b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1330540
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
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/38f03fd1a4f001df84def0205e1f58538ae3e6d08ee86ba2d90e3f203e82ebdf
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/38f03fd1a4f001df84def0205e1f58538ae3e6d08ee86ba2d90e3f203e82ebdf/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2023-10-13 17:28:35 UTC
AV detection:
13 of 22 (59.09%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hdyd7une6aa57bg66aqf4h2ykofohzwqr3ugxiwzby7sapuc5ppq._file
Verdict:
malicious
Similar samples:
3919ad1d9e40d234f221440b20a11e1ee317824c4209238c81c83c9299de5762
AgentTesla
6ca768e186aca34cce8eb9a3283f2a17a28f9b81281d464a3c80561b4fbaf066
AgentTesla
6d905511eb7f3672603bc86b2589df6c7b7a24a208e78cf6aa5a82501c3796cd
AgentTesla
7635af462a7f7e9d81b98fd583da931c1f7f3ec1394e1ed1bcd773d340193b93
AgentTesla
86f2001b53456ca09967483c59b6ff571e1c352a7779a529d9ccefbf10d9f596
AgentTesla
8a025851510b435a5fe39d69b7d18e1e02e86a5d0a04a60e1b4c53f9575f9d64
AgentTesla
9fe9a0edbf56394c7f65764f1fe3a567ef7689716ee94cd1b415a00f907520bf
AgentTesla
ab0b368b6a4ae4cf72a0c386e05631c9c15f65748f02b809d1c30c3fb7425fea
AgentTesla
c1cb5a4a27cf88c43845d65d73c7ca0706b00f8c999301061b745ce922c1bd12
AgentTesla
+ 924 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231023-nvkhmsac24/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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/39920845-5a79-4561-a2af-9bed584b36c4/
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/39920845-5a79-4561-a2af-9bed584b36c4/
SH256 hash:
067bf40656fada220334e1ec1825414d3f3d7cd6a587151b3d81229aa2fa27ef
MD5 hash:
2b2df21215898d41cb127548cc1e34f5
SHA1 hash:
da10cb55b0f9f97e064715f3ba4a4eefe55c391e
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/39920845-5a79-4561-a2af-9bed584b36c4/
Parent samples :
3919ad1d9e40d234f221440b20a11e1ee317824c4209238c81c83c9299de5762
ab0b368b6a4ae4cf72a0c386e05631c9c15f65748f02b809d1c30c3fb7425fea
38f03fd1a4f001df84def0205e1f58538ae3e6d08ee86ba2d90e3f203e82ebdf
4cfc88c5c6ebfef3eb41f45732c5db52726f9792b8b4f13ffb8c9b6d7e0e16d0
d53f012f7499d34efd9c65029f7c2f2231f164fca3157a5e2eba031f9ead92b8
8011fd0a104d73ed3f9036a6acac255aa344e8d3a650c82bfc920914a479b8b8
f136c078b7098690ea405ba293db35261ea710eeb0196acc146bbe434b1be12d
9d7a0f8cd8b373d14297124492b49580181f22cb49a4bd77a9306c1722c7e4fd
SH256 hash:
8853675eb6f0f7cf5749691ff73ddfc1620bde50a100c0f38945e44943d2de7a
MD5 hash:
8e8fb93f4c45b8535541c123d4d0f091
SHA1 hash:
b439ee3fb66b4e1daccfc5b24bc48f5838492ab6
Link:
https://www.unpac.me/results/39920845-5a79-4561-a2af-9bed584b36c4/
SH256 hash:
38f03fd1a4f001df84def0205e1f58538ae3e6d08ee86ba2d90e3f203e82ebdf
MD5 hash:
b2fc27e20fc01089056df0b0751e8694
SHA1 hash:
59ed22415137de50063a4620f64cd16e25de91d6
Link:
https://www.unpac.me/results/39920845-5a79-4561-a2af-9bed584b36c4/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/38f03fd1a4f0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

Malspam

AgentTesla

zip b52be0c527cd2f67b3c88472a02fbb50a194db1a0b00eaeadd446554f1247e47

AgentTesla

Executable exe 38f03fd1a4f001df84def0205e1f58538ae3e6d08ee86ba2d90e3f203e82ebdf

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 b52be0c527cd2f67b3c88472a02fbb50a194db1a0b00eaeadd446554f1247e47
  
Dropped by
MD5 cada74f7a9863be3584acf8933b92a80

Comments