MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c49d3c572cd0b818ced382d46198cd833015f79459b10e2cb4caee1bd18f5e72. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c49d3c572cd0b818ced382d46198cd833015f79459b10e2cb4caee1bd18f5e72
SHA3-384 hash: 98cbf7f756112feeaf485126aab868a5260c3c81c3506cca33c15adbf238afccd2d5c22d5c9376f27f5ffabef5c6f17a
SHA1 hash: dfada5e6cc8caa5eddc70d821732ea0b836f1ffc
MD5 hash: 2edceba4762254a2d8f08284a2264c24
humanhash: jupiter-yankee-mirror-wolfram
File name:payment confirmation‮fdp.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:838'656 bytes
First seen:2023-11-14 09:52:01 UTC
Last seen:2023-11-14 11:24:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:r1AFnSQavkzfDjaV0TkyUz9TM0nLq6WpXsBZL0dGP7r9r/+ppppppppppppppppF:JqSQ9zfXaV00ztMl6W6BZLqG1q
TLSH T11405CE85E94566A0ED299B716A36CD3453237DBDA870E41C28DE3E773BFB7A31021063
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)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence

File Origin
# of uploads :
2
# of downloads :
316
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
payment confirmation‮fdp.exe
Verdict:
Malicious activity
Analysis date:
2023-11-14 09:52:58 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/f080631b-3f20-4dfe-94b3-20de531e1f5e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.710.11962.13671.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Ransom.CryptoJoker.Generic
Link:
https://www.hybrid-analysis.com/sample/c49d3c572cd0b818ced382d46198cd833015f79459b10e2cb4caee1bd18f5e72
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/022c48ad-80fa-42be-bfa1-dee462581507
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1342213
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
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
Snort IDS alert for network traffic
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1342213 Sample: payment_confirmationfdp.exe Startdate: 14/11/2023 Architecture: WINDOWS Score: 100 40 mail.bezzleauto.com 2->40 44 Snort IDS alert for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 11 other signatures 2->50 8 payment_confirmationfdp.exe 7 2->8         started        12 freEzVZVU.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\Roaming\freEzVZVU.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\Temp\tmp937.tmp, XML 8->38 dropped 52 Uses schtasks.exe or at.exe to add and modify task schedules 8->52 54 Writes to foreign memory regions 8->54 56 Allocates memory in foreign processes 8->56 58 Adds a directory exclusion to Windows Defender 8->58 14 RegSvcs.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 64 Injects a PE file into a foreign processes 12->64 24 RegSvcs.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 42 mail.bezzleauto.com 45.151.123.240, 25, 49732, 49735 STUMPNERNETDE Germany 14->42 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->66 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->68 70 Tries to steal Mail credentials (via file / registry access) 14->70 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        72 Tries to harvest and steal browser information (history, passwords, etc) 24->72 34 conhost.exe 26->34         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c49d3c572cd0b818ced382d46198cd833015f79459b10e2cb4caee1bd18f5e72/
Threat name:
ByteCode-MSIL.Ransomware.CryptoJoker
Create hunting rule
Status:
Malicious
First seen:
2023-11-14 06:22:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
51
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ysotyvzm2c4brtwtqlkgdggnqmybl54ulgyq4lfuzlxbxumplzza._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
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/231114-lv22ksah4y/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/297c1443-1025-4972-9d6a-13a453d56a8c/
SH256 hash:
3d1148dc52177e1f163bb60c86af84ce761507656b60e249459345f4c4062052
MD5 hash:
eba3422e77389a38f238f9098b86e5ff
SHA1 hash:
c9446ec3b10ac1834afee0bd762c760510f15382
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
Link:
https://www.unpac.me/results/297c1443-1025-4972-9d6a-13a453d56a8c/
Parent samples :
f35c56911d58753abb244cf6c07e780fdb30de306e454fedc8e20dd230b71ffa
6c3aa6c7804d75cd98888500430589c9996bd681881fdac1850590343ab4d13d
c49d3c572cd0b818ced382d46198cd833015f79459b10e2cb4caee1bd18f5e72
b051fc9f064e736c6293b5f0d074f4fd3cbf145d0885b9a44539c8fbd4a15621
f112d1e7c8414255846131a14109ae12e45ad65296bd014601d0a83c9ea90cb2
7045c1465bc70e0f8a8eaac0515b457496c9641e7ce11fdbc1dab8e8ee08426e
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
Link:
https://www.unpac.me/results/297c1443-1025-4972-9d6a-13a453d56a8c/
SH256 hash:
3128e191b14352223f241e487dfea8c166f24ae3860f62088b21026b66863f36
MD5 hash:
631267ea18b954ad6164daef716a7b1d
SHA1 hash:
51d0bef95da7fb2ba014dc0203006766e63ae847
Link:
https://www.unpac.me/results/297c1443-1025-4972-9d6a-13a453d56a8c/
SH256 hash:
c49d3c572cd0b818ced382d46198cd833015f79459b10e2cb4caee1bd18f5e72
MD5 hash:
2edceba4762254a2d8f08284a2264c24
SHA1 hash:
dfada5e6cc8caa5eddc70d821732ea0b836f1ffc
Link:
https://www.unpac.me/results/297c1443-1025-4972-9d6a-13a453d56a8c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c49d3c572cd0/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/c49d3c572cd0b818ced382d46198cd833015f79459b10e2cb4caee1bd18f5e72

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

7z 04a69ab46c2e8bbdb13a2da0516d6caad98637405e6f7c580c18cd46b3b8094f

AgentTesla

Executable exe c49d3c572cd0b818ced382d46198cd833015f79459b10e2cb4caee1bd18f5e72

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 04a69ab46c2e8bbdb13a2da0516d6caad98637405e6f7c580c18cd46b3b8094f
  
Dropped by
MD5 83646c55f7fb048e5c3fc6ff80c07034

Comments