MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83cba7d0953f13023b1e12c0c32cf02ac35f9fedff3546f0112635cc5a5d9d66. 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: 83cba7d0953f13023b1e12c0c32cf02ac35f9fedff3546f0112635cc5a5d9d66
SHA3-384 hash: b47170f6354b6e720a8bdd245646f820cc5a8ee4a2ef743cf5b735b23cbc171bc744f4b01f9b05b06e4f30a97cc86e99
SHA1 hash: 671e81d364c6be365566e5aefcca71f14db70548
MD5 hash: e93a756609441552bf863e46e7603b61
humanhash: mars-seven-montana-delta
File name:e93a756609441552bf863e46e7603b61.exe
Download: download sample
Signature AgentTesla
File size:671'232 bytes
First seen:2021-06-07 15:12:15 UTC
Last seen:2021-06-07 15:52:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:I5w7krBNkjnK4FMKFMA761ZVdw66t0/V0V2KdmjCmu/tei:IMktNKnl1z76rVK/t0/
Threatray 5'673 similar samples on MalwareBazaar
TLSH 22E4AE983294B0AECC77D972D9941C74EB217967530BF20790931AAEAA4DF83CF115F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.alphaforge.net.my:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
286
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e93a756609441552bf863e46e7603b61.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-07 15:36:46 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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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 very large array initializations
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
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-07 15:13:09 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
f35304a2fc54b2306005ede6a2555645bae9fd8966e5727a11cf827d0e8db6e3
MD5 hash:
fe07a3b1b3dccb0cc19a90c8ba247cac
SHA1 hash:
ef1b4439730b5721587f49696af72fdd55a14d5f
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
bba8324bbd718b54deeb5d6b24fdc9ddb5836ad8626b10eaa014b84e5978e18d
MD5 hash:
736fffc50a31b2c8d330ae891e728a33
SHA1 hash:
450a11631f9b6db542135508ec3da2302d5b73e8
SH256 hash:
83cba7d0953f13023b1e12c0c32cf02ac35f9fedff3546f0112635cc5a5d9d66
MD5 hash:
e93a756609441552bf863e46e7603b61
SHA1 hash:
671e81d364c6be365566e5aefcca71f14db70548
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AgentTesla

Executable exe 83cba7d0953f13023b1e12c0c32cf02ac35f9fedff3546f0112635cc5a5d9d66

(this sample)

  
Delivery method
Distributed via web download

Comments