MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 edd6b1c33901eec1c1ad4f084a9f0edc35ae31a8e7c76cf9ffeb24d56d6a1da5. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: edd6b1c33901eec1c1ad4f084a9f0edc35ae31a8e7c76cf9ffeb24d56d6a1da5
SHA3-384 hash: 8a2d740ae21bba3246ed27817b5e38e3703dd8e845ed3bb44749302f129356905ce5db830e67d2df788a61d7bd240241
SHA1 hash: 325ceb18e1da1a255a752ff0f02f291d98814136
MD5 hash: 9869bf1f1623c340fe1f3649f5d31abe
humanhash: hot-connecticut-quiet-harry
File name:9869bf1f1623c340fe1f3649f5d31abe.exe
Download: download sample
Signature AgentTesla
File size:483'840 bytes
First seen:2020-10-20 12:04:31 UTC
Last seen:2020-10-25 20:07:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:29EJ9wt2L2C1Iz0i1h4L92hi1/AB8Gak:24YC1Iz0ikai1/wS
Threatray 326 similar samples on MalwareBazaar
TLSH 46A4AFB23D92596EC96F077141A985C1FABA16C73F908B0D71AB430C0F11A2BFB5365B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a window
Creating a file
Running batch commands
Launching a process
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code contains very large array initializations
Creates an autostart registry key pointing to binary in C:\Windows
Drops PE files to the user root directory
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 301030 Sample: uFPvX3C1OW.exe Startdate: 20/10/2020 Architecture: WINDOWS Score: 88 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected AgentTesla 2->37 39 .NET source code contains very large array initializations 2->39 41 Machine Learning detection for sample 2->41 7 uFPvX3C1OW.exe 9 2->7         started        11 pcalua.exe 1 2->11         started        13 pcalua.exe 1 1 2->13         started        process3 file4 27 C:\Users\user\hqsg.exe, PE32 7->27 dropped 29 C:\Users\user\hqsg.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\...\uFPvX3C1OW.exe.log, ASCII 7->31 dropped 33 2 other files (none is malicious) 7->33 dropped 51 Drops PE files to the user root directory 7->51 53 Tries to detect virtualization through RDTSC time measurements 7->53 15 cmd.exe 1 7->15         started        17 hqsg.exe 2 7->17         started        19 hqsg.exe 3 11->19         started        signatures5 process6 signatures7 22 reg.exe 1 1 15->22         started        25 conhost.exe 15->25         started        43 Multi AV Scanner detection for dropped file 19->43 45 Machine Learning detection for dropped file 19->45 47 Tries to detect virtualization through RDTSC time measurements 19->47 process8 signatures9 49 Creates an autostart registry key pointing to binary in C:\Windows 22->49
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-20 05:08:18 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Drops file in Drivers directory
Unpacked files
SH256 hash:
edd6b1c33901eec1c1ad4f084a9f0edc35ae31a8e7c76cf9ffeb24d56d6a1da5
MD5 hash:
9869bf1f1623c340fe1f3649f5d31abe
SHA1 hash:
325ceb18e1da1a255a752ff0f02f291d98814136
SH256 hash:
ee2f10c516dc9776151bc5db73b7440306aeb332e0a494305c5df7d2852f7f3e
MD5 hash:
74914312ff44ab52b5c517187c0cd1d9
SHA1 hash:
705cb54e71e1d56962d50683e6db905dc04dc120
SH256 hash:
fa9ef45e1fa4116f3ce8cb0cafe9d391116dc249f75b83fcab9a9036c029d725
MD5 hash:
3a423c2e6090f5f9551776e7357d67c6
SHA1 hash:
bdcfbf7548cb9a5f880a9639b035266ba309db69
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe edd6b1c33901eec1c1ad4f084a9f0edc35ae31a8e7c76cf9ffeb24d56d6a1da5

(this sample)

  
Delivery method
Distributed via web download

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