MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe378f1e009b2b77c3e08de81d767a79fee3bce433810158b3be3d470baac6b7. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fe378f1e009b2b77c3e08de81d767a79fee3bce433810158b3be3d470baac6b7
SHA3-384 hash: e2099a3a5e29094c988d559d089d41693f6ea1df44fe80069909cc9d03eba2fcd55d329e36a3f56de0f0b0cd43ba8835
SHA1 hash: e2cf0a14a87a8b87c15634f062c9b54f687c5d83
MD5 hash: aa4f187df7370b07d17cbe08abd778a0
humanhash: november-cup-pennsylvania-oregon
File name:Payment_pdf.cmd
Download: download sample
Signature AgentTesla
Create hunting rule
File size:630'336 bytes
First seen:2021-02-23 07:20:19 UTC
Last seen:2021-02-23 08:45:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 6144:PXusEgNEfAWqGjfSJ7i/gvo0CzGD2uYRfw+xHgpkmygmm4uLpSXKmty:PyjjqJ7i//zRupYAhZjkjty
Threatray 2'799 similar samples on MalwareBazaar
TLSH 86D427D879D420B7E5878EB5425B6768F0F13273AFB3145988244EC0E5603D5FE0EAEA
Reporter abuse_ch
Tags:AgentTesla cmd


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: secure.zrl.com.zm
Sending IP: 216.194.164.118
From: Account Finance<accounts@victim-domain>
Subject: Payment Advice For your reference
Attachment: Payment_pdf.zip (contains "Payment_pdf.cmd")

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/118495/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.DGL.genEldorado.2027.2683.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Launching a process
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Creating a window
Running batch commands
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Using the Windows Management Instrumentation requests
Sending a UDP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Setting a single autorun event
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Sending an HTTP GET request to an infection source
Adding exclusions to Windows Defender
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/615024
Signature
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
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
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 356522 Sample: Payment_pdf.cmd Startdate: 23/02/2021 Architecture: WINDOWS Score: 100 59 coroloboxorozor.com 2->59 71 Multi AV Scanner detection for submitted file 2->71 73 Yara detected AgentTesla 2->73 75 Machine Learning detection for sample 2->75 77 5 other signatures 2->77 9 Payment_pdf.exe 17 6 2->9         started        14 explorer.exe 2->14         started        16 explorer.exe 2->16         started        18 10 other processes 2->18 signatures3 process4 dnsIp5 61 coroloboxorozor.com 172.67.172.17, 49712, 49734, 49747 CLOUDFLARENETUS United States 9->61 55 C:\Windows\Resources\Themes\...\svchost.exe, PE32 9->55 dropped 57 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 9->57 dropped 95 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->95 97 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->97 99 Creates multiple autostart registry keys 9->99 107 5 other signatures 9->107 20 Payment_pdf.exe 2 5 9->20         started        24 WerFault.exe 23 9 9->24         started        26 cmd.exe 1 9->26         started        28 powershell.exe 25 9->28         started        63 192.168.2.1 unknown unknown 14->63 30 svchost.exe 14->30         started        101 Drops executables to the windows directory (C:\Windows) and starts them 16->101 33 svchost.exe 16->33         started        65 127.0.0.1 unknown unknown 18->65 103 Multi AV Scanner detection for dropped file 18->103 105 Machine Learning detection for dropped file 18->105 35 WerFault.exe 18->35         started        file6 signatures7 process8 dnsIp9 49 C:\Users\user\AppData\Roaming\...\CZVkY.exe, PE32 20->49 dropped 51 C:\Users\user\...\CZVkY.exe:Zone.Identifier, ASCII 20->51 dropped 79 Moves itself to temp directory 20->79 81 Creates multiple autostart registry keys 20->81 83 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->83 53 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 24->53 dropped 37 conhost.exe 26->37         started        39 timeout.exe 1 26->39         started        41 conhost.exe 28->41         started        67 coroloboxorozor.com 30->67 85 Multi AV Scanner detection for dropped file 30->85 87 Machine Learning detection for dropped file 30->87 89 Adds a directory exclusion to Windows Defender 30->89 93 2 other signatures 30->93 43 powershell.exe 30->43         started        45 cmd.exe 30->45         started        69 coroloboxorozor.com 33->69 91 System process connects to network (likely due to code injection or exploit) 33->91 file10 signatures11 process12 process13 47 conhost.exe 43->47         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fe378f1e009b2b77c3e08de81d767a79fee3bce433810158b3be3d470baac6b7/
Threat name:
ByteCode-MSIL.Downloader.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-02-23 07:21:11 UTC
AV detection:
10 of 47 (21.28%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7y3y6hqatmvxpq7arxub25t2ph7ohphegoaqcwftxy6uoc5ky23q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 2'789 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210223-fk2lhvvfl2/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
AgentTesla Payload
AgentTesla
Windows security bypass
Unpacked files
SH256 hash:
fe378f1e009b2b77c3e08de81d767a79fee3bce433810158b3be3d470baac6b7
MD5 hash:
aa4f187df7370b07d17cbe08abd778a0
SHA1 hash:
e2cf0a14a87a8b87c15634f062c9b54f687c5d83
Link:
https://www.unpac.me/results/000aeaaf-1b7b-429f-af8d-f68c105566ed/
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/fe378f1e009b2b77c3e08de81d767a79fee3bce433810158b3be3d470baac6b7

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

AgentTesla

zip a5d5a39f1157946e157c7b24c8a7ad0337ca9383389bce98a83a346bae442445

AgentTesla

Executable exe fe378f1e009b2b77c3e08de81d767a79fee3bce433810158b3be3d470baac6b7

(this sample)

  
Dropped by
MD5 26c445b456b980db2aab99be65015254
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a5d5a39f1157946e157c7b24c8a7ad0337ca9383389bce98a83a346bae442445
Cape
Cape
https://www.capesandbox.com/analysis/118495/

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