MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c42183aaf2368c13bddd363af982f2725e599581869f08f9041d6cd0c47cfe41. 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: c42183aaf2368c13bddd363af982f2725e599581869f08f9041d6cd0c47cfe41
SHA3-384 hash: 91d1d15397c72ffb10aeb88123346918ba7c1905913741efab81c07e2434a6f719e8447c9000ca734a1a3ef97f1e038a
SHA1 hash: 7b76fc786ae6827a016008d8f673f965382df74f
MD5 hash: 4fd9b2fe130283684b83a724e907f9cc
humanhash: nebraska-nebraska-xray-ohio
File name:Payment Confirmation WRT547879808054962 -copy- PDF.exe
Download: download sample
Signature AgentTesla
File size:50'688 bytes
First seen:2021-04-12 12:20:36 UTC
Last seen:2021-04-12 13:09:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 768:967uC4xLTVJ/9kayxYuvqjCoe9aNz08WNc2:ayLPLuCj2cNz0vJ
Threatray 3'871 similar samples on MalwareBazaar
TLSH 0D339404B7FD5B56E6BA97F0693110108BF638AE3572E75D0CC260DA2162F809B61F7B
Reporter malwarelabnet
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Confirmation WRT547879808054962 -copy- PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-04-12 12:27:16 UTC
Tags:
rat agenttesla

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
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
Sending a UDP request
Enabling autorun by creating a file
Result
Verdict:
SUSPICIOUS
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.adwa.evad
Score:
96 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Drops PE files to the startup folder
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Suspicious powershell command line found
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 385436 Sample: Payment Confirmation WRT547... Startdate: 12/04/2021 Architecture: WINDOWS Score: 96 54 Found malware configuration 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Yara detected AgentTesla 2->58 60 6 other signatures 2->60 9 Payment Confirmation WRT547879808054962 -copy- PDF.exe 15 3 2->9         started        12 Payment Confirmation WRT547879808054962 -copy- PDF.exe 3 2->12         started        process3 dnsIp4 36 192.168.2.1 unknown unknown 9->36 38 onedrive.live.com 9->38 46 2 other IPs or domains 9->46 15 cmd.exe 1 9->15         started        40 onedrive.live.com 12->40 42 lniuzw.bn.files.1drv.com 12->42 44 bn-files.fe.1drv.com 12->44 34 Payment Confirmati... -copy- PDF.exe.log, ASCII 12->34 dropped 18 Payment Confirmation WRT547879808054962 -copy- PDF.exe 2 12->18         started        file5 process6 signatures7 64 Suspicious powershell command line found 15->64 20 wscript.exe 15->20         started        23 powershell.exe 18 15->23         started        25 conhost.exe 15->25         started        27 timeout.exe 1 15->27         started        process8 signatures9 62 Drops PE files to the startup folder 20->62 29 Payment Confirmation WRT547879808054962 -copy- PDF.exe 23->29         started        process10 dnsIp11 48 onedrive.live.com 29->48 50 lniuzw.bn.files.1drv.com 29->50 52 bn-files.fe.1drv.com 29->52 32 Payment Confirmation WRT547879808054962 -copy- PDF.exe 29->32         started        process12
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2021-04-12 04:54:13 UTC
AV detection:
14 of 48 (29.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
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:
c42183aaf2368c13bddd363af982f2725e599581869f08f9041d6cd0c47cfe41
MD5 hash:
4fd9b2fe130283684b83a724e907f9cc
SHA1 hash:
7b76fc786ae6827a016008d8f673f965382df74f
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.

Comments