MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20e537f0f7dcc4838f1a0b40e833b47a4e2866e8ce8af1fc10987d9300bae093. 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: 16


Intelligence 16 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20e537f0f7dcc4838f1a0b40e833b47a4e2866e8ce8af1fc10987d9300bae093
SHA3-384 hash: 5e5e18c04f7665544d894e81d7572bd6acfe01a08734dec2feafee32760dc629b1ef0502451bf93ea4c6b015862ae56e
SHA1 hash: 4934ab62cc4253d3d65cff12681ecff7c8054e5c
MD5 hash: 0a7ba14b1242d97e0f5b6104279a6a2d
humanhash: jupiter-snake-october-pip
File name:Ziraat Bankasi Swift Mesaji.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:498'688 bytes
First seen:2023-12-05 14:51:24 UTC
Last seen:2023-12-11 13:23:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'467 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:Tzm6NTBNwYz/SehNBY7yeITv8emEwPgyR2ayXV85u6:TzTNlNw4FBY7JIvfpFV8A
Threatray 3'869 similar samples on MalwareBazaar
TLSH T1FEB4BE87B7C7C3B5C248D737C5EB57540761EAA6B6A3D70B384A23E90853BB69C40287
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 abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
3
# of downloads :
357
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/462654/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Win.Trojan.EmbeddedReversedDLL-9940922-0
Create hunting rule

Win.Trojan.Generic-10014419-0
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
Sending a custom TCP request
Reading critical registry keys
DNS request
Sending an HTTP GET request
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/656f39193f60a81034894efa/reports/66c75910-70b6-45d3-a54e-48951566d09d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/20e537f0f7dcc4838f1a0b40e833b47a4e2866e8ce8af1fc10987d9300bae093
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/3569e965-1ad7-453c-b31e-33154d7e0e6f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1354005
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)
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/20e537f0f7dcc4838f1a0b40e833b47a4e2866e8ce8af1fc10987d9300bae093
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20e537f0f7dcc4838f1a0b40e833b47a4e2866e8ce8af1fc10987d9300bae093/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-05 14:52:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 21 (85.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=edstp4hx3tcihdy2bnaoqm5upjhcqzxiz2fpd7aqtb6zgaf24cjq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
465c142d8693c47ce219de7db5fb27844f6ee358d88dd57256a75563977b8503
AgentTesla
b7c7c849a3caf9999aa15fbf355cf825c00709240fabcd390810847e1f06e719
AgentTesla
e583c13f7c8e23c7c57bc63d17021a22737ec1a006ef22b43edafeea6b2f660d
AgentTesla
f4da3c677723f97930f87cc8c601a2ae1ddf17ffbc016b58668184599c4e93f1
AgentTesla
+ 3'859 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/231205-r8qtcsbf6z/
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:
07186ffdfe698a7f4686bb6547fae0199a4c5bbb0e2831d122349499db5645c6
MD5 hash:
21033fd1d2da1cb444100c69d0346d7a
SHA1 hash:
9553a96318e0e2d74e3ea45c5210c6e33fdcaca9
Link:
https://www.unpac.me/results/c136dae1-755f-430f-ae5d-0a1f57d7cf79/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/c136dae1-755f-430f-ae5d-0a1f57d7cf79/
SH256 hash:
8e95c1948bc85dd9d2f1b86fcd0e600e8c1c636abd3d48685b82f5469fe24696
MD5 hash:
816ec4bd7448b4e3d7a951da07ece36b
SHA1 hash:
35f264c8fc044bbd153e95fb6e9f592883c68fa5
Link:
https://www.unpac.me/results/c136dae1-755f-430f-ae5d-0a1f57d7cf79/
SH256 hash:
f4c7ea07ad944979bd8826661d6138ec513b7db893c0222f3db71c2e0b09244d
MD5 hash:
422e3978703111d43ebb05b74b45f644
SHA1 hash:
0cc6ea925362c3988c96eb3ef28426eb4dad266d
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/c136dae1-755f-430f-ae5d-0a1f57d7cf79/
Parent samples :
465c142d8693c47ce219de7db5fb27844f6ee358d88dd57256a75563977b8503
f4da3c677723f97930f87cc8c601a2ae1ddf17ffbc016b58668184599c4e93f1
b7c7c849a3caf9999aa15fbf355cf825c00709240fabcd390810847e1f06e719
e583c13f7c8e23c7c57bc63d17021a22737ec1a006ef22b43edafeea6b2f660d
20e537f0f7dcc4838f1a0b40e833b47a4e2866e8ce8af1fc10987d9300bae093
d9e39ac3bdf2a36aab090ab6dbe0edf6c4176746dc8ab32bc9fa76c57834bad4
SH256 hash:
20e537f0f7dcc4838f1a0b40e833b47a4e2866e8ce8af1fc10987d9300bae093
MD5 hash:
0a7ba14b1242d97e0f5b6104279a6a2d
SHA1 hash:
4934ab62cc4253d3d65cff12681ecff7c8054e5c
Detections:
Typical_Malware_String_Transforms
Create hunting rule
Link:
https://www.unpac.me/results/c136dae1-755f-430f-ae5d-0a1f57d7cf79/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/20e537f0f7dc/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/20e537f0f7dcc4838f1a0b40e833b47a4e2866e8ce8af1fc10987d9300bae093

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
Rule name:SUSP_Reverse_DOS_header
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects an reversed DOS header
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 20e537f0f7dcc4838f1a0b40e833b47a4e2866e8ce8af1fc10987d9300bae093

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/462654/

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