MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f1ffb5dca9c01226ba8081747a61288a63f048eda76ce995970568a41a3fbbc. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f1ffb5dca9c01226ba8081747a61288a63f048eda76ce995970568a41a3fbbc
SHA3-384 hash: 14c5be972e71f239e139592855367c9dcc349b8854b17ab15a212a6c6c7e2043025ad90ad4dde6f498de3588118f8e20
SHA1 hash: b89daf5dbe47bed98007f50aefbc3b70c137ba0a
MD5 hash: e59b62d38f0e3f9ce4b561a2cfb6be9e
humanhash: twenty-oregon-uranus-friend
File name:3530568 M2.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'599'600 bytes
First seen:2025-02-25 10:54:39 UTC
Last seen:2025-03-10 11:32:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:iJ/ZOfvO+UKOOaOcTSFfArtFxGXlhEAoHSzALtwQqTP:PaVE7oHSuqT
Threatray 4'392 similar samples on MalwareBazaar
TLSH T101759327B64FC5A2CA775F76CFDB041053A4E6A17713D69A39CA235A7803FBE6841203
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
515
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3530568 M2.exe
Verdict:
Malicious activity
Analysis date:
2025-02-25 10:59:34 UTC
Tags:
opendir purecrypter netreactor stealer
Link:
https://app.any.run/tasks/16291db3-77ee-4fbf-9311-cdedb8126d87

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bda1da28ab76d43a5d02c7
Tags:
virus agent msil
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
net_reactor obfuscated obfuscated overlay packed
Link:
https://www.filescan.io/uploads/67bda1996222db7f23daf6f1/reports/71d3376f-d026-4cb4-b0d6-7a82bfaa8e62/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.PN.Generic
Link:
https://www.hybrid-analysis.com/sample/2f1ffb5dca9c01226ba8081747a61288a63f048eda76ce995970568a41a3fbbc
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/75d76836-6046-41a2-9517-152b3914686e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1623590
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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: Drops script at startup location
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: WScript or CScript Dropper
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1623590 Sample: 3530568 M2.exe Startdate: 25/02/2025 Architecture: WINDOWS Score: 100 63 mail.iaa-airferight.com 2->63 65 hirosavva-cn.com 2->65 85 Found malware configuration 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 Multi AV Scanner detection for submitted file 2->89 91 12 other signatures 2->91 9 3530568 M2.exe 15 6 2->9         started        14 wscript.exe 1 2->14         started        signatures3 process4 dnsIp5 67 hirosavva-cn.com 185.253.218.211, 49733, 49741, 80 NETH-ASUA Ukraine 9->67 55 C:\Users\user\AppData\Roaming\PDF.exe, PE32 9->55 dropped 57 C:\Users\user\...\PDF.exe:Zone.Identifier, ASCII 9->57 dropped 59 C:\Users\user\AppData\Roaming\...\PDF.vbs, ASCII 9->59 dropped 101 Encrypted powershell cmdline option found 9->101 103 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->103 105 Writes to foreign memory regions 9->105 107 Injects a PE file into a foreign processes 9->107 16 InstallUtil.exe 2 9->16         started        20 powershell.exe 23 9->20         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        109 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->109 26 PDF.exe 14->26         started        file6 signatures7 process8 dnsIp9 61 mail.iaa-airferight.com 46.175.148.58, 25 ASLAGIDKOM-NETUA Ukraine 16->61 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->69 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->71 73 Tries to steal Mail credentials (via file / registry access) 16->73 75 Loading BitLocker PowerShell Module 20->75 28 WmiPrvSE.exe 20->28         started        30 conhost.exe 20->30         started        77 Uses ipconfig to lookup or modify the Windows network settings 22->77 32 conhost.exe 22->32         started        34 ipconfig.exe 1 22->34         started        36 conhost.exe 24->36         started        38 ipconfig.exe 1 24->38         started        79 Multi AV Scanner detection for dropped file 26->79 81 Writes to foreign memory regions 26->81 83 Injects a PE file into a foreign processes 26->83 40 InstallUtil.exe 26->40         started        43 cmd.exe 26->43         started        45 cmd.exe 26->45         started        signatures10 process11 signatures12 93 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 40->93 95 Tries to steal Mail credentials (via file / registry access) 40->95 97 Tries to harvest and steal ftp login credentials 40->97 99 Tries to harvest and steal browser information (history, passwords, etc) 40->99 47 conhost.exe 43->47         started        49 ipconfig.exe 43->49         started        51 conhost.exe 45->51         started        53 ipconfig.exe 45->53         started        process13
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2f1ffb5dca9c01226ba8081747a61288a63f048eda76ce995970568a41a3fbbc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f1ffb5dca9c01226ba8081747a61288a63f048eda76ce995970568a41a3fbbc/
Threat name:
Win32.Trojan.Mardom
Create hunting rule
Status:
Malicious
First seen:
2025-02-24 11:46:29 UTC
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f4p7wxoktqase25ibalupjqsrctd6beo3j3m5gkzobliuqnd7o6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
16f4f854287cff6b237abf15c970599a7bd03fe659d1d72241a30c3d904e50d5
AgentTesla
3ec5faa6aec2047d9e190157b3361a593ea590f14a80b42d22f4492ef68e48e7
AgentTesla
4568453d8e6838ec1f2e1dd9cfe87b257aa7bcbebb888c3b3c8c0514afb74b91
AgentTesla
617aad709ac7d66890968766cc4b21481d268624d5505963058e7fa10748a57c
AgentTesla
acff54dc41a4f979a5054bc43649e097472904293fa9c4d23048b30a57bc3149
AgentTesla
error
AgentTesla
+ 4'382 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/250225-mz79tstr19/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
AgentTesla
Agenttesla family
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b8893d8b-e770-4408-934c-882381347dbb
Unpacked files
SH256 hash:
2f1ffb5dca9c01226ba8081747a61288a63f048eda76ce995970568a41a3fbbc
MD5 hash:
e59b62d38f0e3f9ce4b561a2cfb6be9e
SHA1 hash:
b89daf5dbe47bed98007f50aefbc3b70c137ba0a
Link:
https://www.unpac.me/results/ce040a28-2fc9-4841-855b-8b21d6bdbdb7/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2f1ffb5dca9c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/2f1ffb5dca9c01226ba8081747a61288a63f048eda76ce995970568a41a3fbbc

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Malspam

AgentTesla

Executable exe 2f1ffb5dca9c01226ba8081747a61288a63f048eda76ce995970568a41a3fbbc

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments