MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74c28e96289cef60d4a8c5ff350deff3ad83efb794dcb4a1ec599016c3dbbeb1. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: 74c28e96289cef60d4a8c5ff350deff3ad83efb794dcb4a1ec599016c3dbbeb1
SHA3-384 hash: fbd2259125732fd1718c22566f3b0af17f59c10affea8fce637ceb96c97b454ab900542af14ce739a23980eb196f189f
SHA1 hash: 5e3730879b2f8c38c3811cef6d135f045406d60e
MD5 hash: ecca05475f3048ed5d2b4ad2b4613cc2
humanhash: muppet-illinois-comet-ceiling
File name:21501120100258 RFQ_PDF.exe
Download: download sample
Signature AgentTesla
File size:535'552 bytes
First seen:2021-10-19 08:54:25 UTC
Last seen:2021-10-19 12:57:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:gy5Yti1PzBFsKXRg6Binj0JXQah3k9Sbd6fZAnmYzVHVl6XlDcKYZ91h:LuI1PzpRZ+AEfub3SlDcL9
Threatray 12'004 similar samples on MalwareBazaar
TLSH T1ECB4D0CCBBD605C5FFA771B7FDD6E52026B6BC5F89239A49C687B04994F23820052923
File icon (PE):PE icon
dhash icon 0b335bb337d3db2b (5 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
greyware keylogger obfuscated packed
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped 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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 505389 Sample: 21501120100258 RFQ_PDF.exe Startdate: 19/10/2021 Architecture: WINDOWS Score: 100 22 medicare-equipment.com 2->22 24 mail.medicare-equipment.com 2->24 26 Found malware configuration 2->26 28 Multi AV Scanner detection for dropped file 2->28 30 Yara detected AgentTesla 2->30 32 7 other signatures 2->32 8 21501120100258 RFQ_PDF.exe 7 2->8         started        signatures3 process4 file5 18 C:\Users\user\AppData\Roaming18aTTui.exe, PE32 8->18 dropped 20 C:\Users\user\AppData\Local\...\tmp8B18.tmp, XML 8->20 dropped 34 Injects a PE file into a foreign processes 8->34 12 schtasks.exe 1 8->12         started        14 21501120100258 RFQ_PDF.exe 2 8->14         started        signatures6 process7 process8 16 conhost.exe 12->16         started       
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-10-19 08:55:09 UTC
AV detection:
6 of 45 (13.33%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
660da2a0a1aed2e0e7e5217d1ea3eb922a8d2eb5f64e703e1628868611697713
MD5 hash:
2048ec0b24eee6dc0acaceaaab69f3b9
SHA1 hash:
c6ac52f36a1a818a18e0d728ddf161e4152f0bd0
SH256 hash:
7b4ba24781e21b310e2749bc2f7a80b9670a4198a54d26e42079a6a1c1be6ae7
MD5 hash:
7b77d210bf6b00fd8ee8187198852052
SHA1 hash:
7f78d6294a269349fc9a49ad3c8ccb3c3d2665b4
SH256 hash:
a6a19703839db89280612a18a5c3f8eb0449442e32b354ffb625a538a4525d58
MD5 hash:
a278df7d80c6c8d0c992108d554c12d7
SHA1 hash:
67575422fe2703bc1a0ba20c36d23c713f838409
SH256 hash:
74c28e96289cef60d4a8c5ff350deff3ad83efb794dcb4a1ec599016c3dbbeb1
MD5 hash:
ecca05475f3048ed5d2b4ad2b4613cc2
SHA1 hash:
5e3730879b2f8c38c3811cef6d135f045406d60e
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Malspam

AgentTesla

Executable exe 74c28e96289cef60d4a8c5ff350deff3ad83efb794dcb4a1ec599016c3dbbeb1

(this sample)

  
Delivery method
Distributed via e-mail attachment

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