MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97e72fa55e850976b11fd89b2df89a0987c2b45d2da4b3f8295028b42f24540c. 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 8 File information Comments

SHA256 hash: 97e72fa55e850976b11fd89b2df89a0987c2b45d2da4b3f8295028b42f24540c
SHA3-384 hash: c8bdd1b885fc4f7135ea7a69131cd82d226d5e49e65b06f7afd73b7d0db5a354b5ad9220d27fa0130405fa13323c00a1
SHA1 hash: 4ad47e283937197f3469ebb702ee950c5625cdc5
MD5 hash: 0fbcd1703a4980176958a0949a3dc60a
humanhash: hot-papa-jupiter-queen
File name:Shipping Documents.exe
Download: download sample
Signature AgentTesla
File size:768'512 bytes
First seen:2021-10-08 05:28:59 UTC
Last seen:2021-10-08 16:52:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:rZbywPYQrW5mpVJon9iTb66WpWgLVi3CZ/Cw9raBgIwq6sNNCyScWI+gkeiFbl:r1ynQrUmBmcb/mI34aArrjq6sN
Threatray 11'027 similar samples on MalwareBazaar
TLSH T131F46DCFA13057CDC98AC9B284AD1C17FF1C1D36928769AB2E573BF7485E44B8B0A095
File icon (PE):PE icon
dhash icon c4c2ccdcccaad4c4 (2 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipping Documents.exe
Verdict:
Malicious activity
Analysis date:
2021-10-08 05:30:09 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
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Modifies the hosts 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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 499298 Sample: Shipping Documents.exe Startdate: 08/10/2021 Architecture: WINDOWS Score: 100 42 webmail.mdist.us 2->42 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Found malware configuration 2->58 60 Yara detected AgentTesla 2->60 62 5 other signatures 2->62 8 Shipping Documents.exe 6 2->8         started        12 HjYArO.exe 2 2->12         started        14 HjYArO.exe 1 2->14         started        signatures3 process4 file5 36 C:\Users\user\AppData\Roaming\vrrTgda.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp2100.tmp, XML 8->38 dropped 40 C:\Users\user\...\Shipping Documents.exe.log, ASCII 8->40 dropped 64 Writes to foreign memory regions 8->64 66 Injects a PE file into a foreign processes 8->66 16 RegSvcs.exe 2 4 8->16         started        20 RegSvcs.exe 8->20         started        22 schtasks.exe 1 8->22         started        24 RegSvcs.exe 8->24         started        26 conhost.exe 12->26         started        28 conhost.exe 14->28         started        signatures6 process7 file8 32 C:\Users\user\AppData\Roaming\...\HjYArO.exe, PE32 16->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 16->34 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->44 46 Tries to steal Mail credentials (via file access) 16->46 48 Tries to harvest and steal ftp login credentials 16->48 54 3 other signatures 16->54 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->52 30 conhost.exe 22->30         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2021-10-08 05:29:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Accesses Microsoft Outlook profiles
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
bae9ed6645a7959e30efc76995920915af96a44c765747ca5282a6136285c62d
MD5 hash:
cf400a419180a05d409c563b76e91909
SHA1 hash:
0600a13d0109e5adfe712ee82b05d7065a951b4e
SH256 hash:
97e72fa55e850976b11fd89b2df89a0987c2b45d2da4b3f8295028b42f24540c
MD5 hash:
0fbcd1703a4980176958a0949a3dc60a
SHA1 hash:
4ad47e283937197f3469ebb702ee950c5625cdc5
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:dridex_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
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
Rule name:win_cannon_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Malspam

AgentTesla

Executable exe 97e72fa55e850976b11fd89b2df89a0987c2b45d2da4b3f8295028b42f24540c

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments