MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50c65ac86b127c87d0297d44293cbd32b0fba273ac4445e0712e8c5f9d883a2e. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 50c65ac86b127c87d0297d44293cbd32b0fba273ac4445e0712e8c5f9d883a2e
SHA3-384 hash: c1672b75530d498370d4b218507281d87db469872d58a85cce09ef5a3b11e08af838aa28eb83050abb501c8996d97ab7
SHA1 hash: cf9aace13669689591054c18a07c262dbe858304
MD5 hash: 4dee5f41630826bc325e3a8d97e48a55
humanhash: massachusetts-harry-sweet-mississippi
File name:DHL_document11022020680908911.doc.exe
Download: download sample
Signature AgentTesla
File size:594'944 bytes
First seen:2021-02-07 07:36:51 UTC
Last seen:2021-02-07 09:53:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:plk+JZi9700IDSn5dpl7bhPLL3tlyXwR8ARwKA:9Z03l3hPN04RwKA
Threatray 2'459 similar samples on MalwareBazaar
TLSH 15C401352BBC9F19E23EBBF81D74901017F9A1499B02D30DBFA418D81536FC4DA92B96
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_document11022020680908911.doc.exe
Verdict:
Malicious activity
Analysis date:
2021-02-07 07:37:35 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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 process with a hidden window
Deleting a recently created file
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
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: Scheduled temp file as task from temp location
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 access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 349624 Sample: DHL_document110220206809089... Startdate: 07/02/2021 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Multi AV Scanner detection for dropped file 2->32 34 Sigma detected: Scheduled temp file as task from temp location 2->34 36 10 other signatures 2->36 7 DHL_document11022020680908911.doc.exe 7 2->7         started        process3 file4 22 C:\Users\user\AppData\...\ZmdfhAnPLkCwj.exe, PE32 7->22 dropped 24 C:\Users\user\AppData\Local\...\tmpE27E.tmp, XML 7->24 dropped 26 DHL_document110220...0908911.doc.exe.log, ASCII 7->26 dropped 10 RegSvcs.exe 2 7->10         started        14 RegSvcs.exe 7->14         started        16 schtasks.exe 1 7->16         started        18 RegSvcs.exe 7->18         started        process5 dnsIp6 28 mail.privateemail.com 198.54.122.60, 49738, 587 NAMECHEAP-NETUS United States 10->28 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->38 40 Tries to steal Mail credentials (via file access) 10->40 42 Tries to harvest and steal ftp login credentials 10->42 48 2 other signatures 10->48 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->46 20 conhost.exe 16->20         started        signatures7 process8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-06 15:19:03 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
ransomware
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
b1b5eb6a97cd0c9359d061271eda447d7b452ac299c32483f3cd36ddc243175a
MD5 hash:
62e38c201bd9672f79e327e21b071120
SHA1 hash:
9595dd8ecf4a5149c2b4c4a0fcd2559be667b486
SH256 hash:
4645d64180c530e42c87f744065cd56df6556b58a5e58cdc203b1e56d7087b03
MD5 hash:
8d424b9f0ee1ac36dbde5c7b48143ce0
SHA1 hash:
7d3fa462e3c8c6cf5a3f031f9eeb9b4e18db90ba
SH256 hash:
2b2bcf851c2b87033fd24c890c2a1de3642564f7cec7282982d96b8280baa849
MD5 hash:
befb0470c71d676cc891cba16088975d
SHA1 hash:
5b7143f97d1d656fd1cacf70949048c1951b639a
SH256 hash:
50c65ac86b127c87d0297d44293cbd32b0fba273ac4445e0712e8c5f9d883a2e
MD5 hash:
4dee5f41630826bc325e3a8d97e48a55
SHA1 hash:
cf9aace13669689591054c18a07c262dbe858304
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 50c65ac86b127c87d0297d44293cbd32b0fba273ac4445e0712e8c5f9d883a2e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments