MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e583c13f7c8e23c7c57bc63d17021a22737ec1a006ef22b43edafeea6b2f660d. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e583c13f7c8e23c7c57bc63d17021a22737ec1a006ef22b43edafeea6b2f660d
SHA3-384 hash: c8f8e080f4365b538a27d32c76a6f89095337a44e763732e4921fc2425ffc3fcfbf73affebee68a044f4a3ccdfda203b
SHA1 hash: 312bc76af96ae60afa13724cc3dc288a012dc2bd
MD5 hash: 09cbc645ee89f241995cc4a60ae9ca27
humanhash: missouri-item-beer-three
File name:EKSTRE 28.11.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:377'344 bytes
First seen:2023-11-28 16:39:34 UTC
Last seen:2023-12-05 07:16:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 6144:PRe6OWaMwcU6xwOxC9GprOx4yS/5ohIi85Gjs6ghB18zvtgRrYRAyWMEjYHGkxe/:P7ALcf1KGIOH5ohId6ghB18z12DYoPD
Threatray 4'442 similar samples on MalwareBazaar
TLSH T111841318ABFDA257D589A9BD00F74182C2F191DB5F12DB69CD84328C1B93FB78643B81
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
326
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/460998/
Detection(s):
Win.Packed.Dropperx-10015353-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Searching for the window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/656617e3bcca970107d0d5f8/reports/702860db-a0b9-4c89-8012-21d559e825d9/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/e583c13f7c8e23c7c57bc63d17021a22737ec1a006ef22b43edafeea6b2f660d
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/d78eedb6-731d-4bb2-80c2-6cf3cfe6721b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1349429
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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 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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e583c13f7c8e23c7c57bc63d17021a22737ec1a006ef22b43edafeea6b2f660d
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e583c13f7c8e23c7c57bc63d17021a22737ec1a006ef22b43edafeea6b2f660d/
Threat name:
ByteCode-MSIL.Trojan.ZgRAT
Create hunting rule
Status:
Malicious
First seen:
2023-11-28 13:41:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 23 (95.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4wb4cp34ryr4prl3yy6roaq2ejzx5qnaa3xsfnb63l7ou2zpmygq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
465c142d8693c47ce219de7db5fb27844f6ee358d88dd57256a75563977b8503
AgentTesla
b7c7c849a3caf9999aa15fbf355cf825c00709240fabcd390810847e1f06e719
AgentTesla
da75778d7ebfe9d20f3f4e0d39691afbbf0aab526d509dae99010c92381c042a
AgentTesla
e583c13f7c8e23c7c57bc63d17021a22737ec1a006ef22b43edafeea6b2f660d
AgentTesla
f4da3c677723f97930f87cc8c601a2ae1ddf17ffbc016b58668184599c4e93f1
AgentTesla
+ 4'432 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/231128-t6h2vabe64/
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:
c00edbb676a4ec31fbb8fa5858df1593f957c415fa0c393a5e2319870e1a5abd
MD5 hash:
43be8c41672136b84a2c07a844ae22d5
SHA1 hash:
f5ec702e1b37803f4f4adb264f703d5fe08b2f26
Link:
https://www.unpac.me/results/baaf85e7-1e40-4743-a1cf-793c4461a3ef/
SH256 hash:
fff1c9deb3a9fe3841df106a83872dcd742afb8144512f6a1da19b890253feac
MD5 hash:
9e68e88f43bc56ade1ddef8029c4195f
SHA1 hash:
375acd7f832699adda5336c1b9d93d6611f69925
Link:
https://www.unpac.me/results/baaf85e7-1e40-4743-a1cf-793c4461a3ef/
SH256 hash:
f4c7ea07ad944979bd8826661d6138ec513b7db893c0222f3db71c2e0b09244d
MD5 hash:
422e3978703111d43ebb05b74b45f644
SHA1 hash:
0cc6ea925362c3988c96eb3ef28426eb4dad266d
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/baaf85e7-1e40-4743-a1cf-793c4461a3ef/
Parent samples :
465c142d8693c47ce219de7db5fb27844f6ee358d88dd57256a75563977b8503
f4da3c677723f97930f87cc8c601a2ae1ddf17ffbc016b58668184599c4e93f1
b7c7c849a3caf9999aa15fbf355cf825c00709240fabcd390810847e1f06e719
e583c13f7c8e23c7c57bc63d17021a22737ec1a006ef22b43edafeea6b2f660d
20e537f0f7dcc4838f1a0b40e833b47a4e2866e8ce8af1fc10987d9300bae093
d9e39ac3bdf2a36aab090ab6dbe0edf6c4176746dc8ab32bc9fa76c57834bad4
SH256 hash:
1fe02dfb6651442c35d11503aea273b971af42283ad6cb0b1caa9de467f46971
MD5 hash:
23e328f612c9f963e4d5c0eaff14a73e
SHA1 hash:
083ceb01f3fe27d2ffcfa0c64a53f292cc77cfbf
Link:
https://www.unpac.me/results/baaf85e7-1e40-4743-a1cf-793c4461a3ef/
SH256 hash:
e583c13f7c8e23c7c57bc63d17021a22737ec1a006ef22b43edafeea6b2f660d
MD5 hash:
09cbc645ee89f241995cc4a60ae9ca27
SHA1 hash:
312bc76af96ae60afa13724cc3dc288a012dc2bd
Link:
https://www.unpac.me/results/baaf85e7-1e40-4743-a1cf-793c4461a3ef/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e583c13f7c8e/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/e583c13f7c8e23c7c57bc63d17021a22737ec1a006ef22b43edafeea6b2f660d

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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

Executable exe e583c13f7c8e23c7c57bc63d17021a22737ec1a006ef22b43edafeea6b2f660d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/460998/

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