MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d23d5bd5b15617bcf7426b94f5d10cffbe4a5fcdabe6429816879cb433fa4d80. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash: d23d5bd5b15617bcf7426b94f5d10cffbe4a5fcdabe6429816879cb433fa4d80
SHA3-384 hash: 37a2e7e95ce966d4c66a34149933011c3af4d736dfcad8d1419068c7f38d331faeb5bd6d2363ba3e92f423420c2e7e23
SHA1 hash: 48868f8ed57cf7c932b231d1d54c641a954187a1
MD5 hash: e36359dbe0ab2f963234a1ba382cc70e
humanhash: crazy-nitrogen-washington-rugby
File name:PO200024.exe
Download: download sample
Signature AgentTesla
File size:559'616 bytes
First seen:2021-06-28 14:10:32 UTC
Last seen:2021-06-28 14:51:40 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 12288:1udBVsXT8xn3NHGLvgJVupJXjJIhEVmwpmmMi:wBVM8rGLvQM7XjJIhcmRi
Threatray 6'171 similar samples on MalwareBazaar
TLSH 7DC4D04076F81BC2E67997FB1DE2545187FD2D2F692AE2082EC172CB6672F400951FA3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO200024.exe
Verdict:
Malicious activity
Analysis date:
2021-06-28 14:23:40 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.adwa.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 441276 Sample: PO200024.exe Startdate: 28/06/2021 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 9 other signatures 2->55 7 PO200024.exe 6 2->7         started        11 kprUEGC.exe 2 2->11         started        13 kprUEGC.exe 1 2->13         started        process3 file4 31 C:\Users\user\AppData\...PdvAkHWeY.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmpD611.tmp, XML 7->33 dropped 35 C:\Users\user\AppData\...\PO200024.exe.log, ASCII 7->35 dropped 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Writes to foreign memory regions 7->59 61 Allocates memory in foreign processes 7->61 63 Injects a PE file into a foreign processes 7->63 15 RegSvcs.exe 2 4 7->15         started        19 RegSvcs.exe 7->19         started        21 schtasks.exe 1 7->21         started        23 RegSvcs.exe 7->23         started        25 conhost.exe 11->25         started        27 conhost.exe 13->27         started        signatures5 process6 file7 37 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->37 dropped 39 C:\Windows\System32\drivers\etc\hosts, ASCII 15->39 dropped 41 Modifies the hosts file 15->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->47 29 conhost.exe 21->29         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-28 14:11:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
7475257192a88104ec3d67cb762175969ac5d2634cca73015a61f9fd7fd36158
MD5 hash:
d0b6fb3fa8816ff9bf5b52df3da231b4
SHA1 hash:
3445e0e7853838df068a15b11426f2785683877f
SH256 hash:
183b0541d543ff44f0e6cb2be229fe66bae871e6e0a877bce7ffd90e92702fea
MD5 hash:
a36f36173f28ca221aad5473595b9610
SHA1 hash:
2eaeceda3cec7bd4154b7ed6bd52c726f4a30542
SH256 hash:
d23d5bd5b15617bcf7426b94f5d10cffbe4a5fcdabe6429816879cb433fa4d80
MD5 hash:
e36359dbe0ab2f963234a1ba382cc70e
SHA1 hash:
48868f8ed57cf7c932b231d1d54c641a954187a1
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

  
Delivery method
Other

Comments