MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 99ed8a3d3d579ffcbca302f6c584fb044b260495a92d85bc1af66bd295bc402d. 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: 9
| SHA256 hash: | 99ed8a3d3d579ffcbca302f6c584fb044b260495a92d85bc1af66bd295bc402d |
|---|---|
| SHA3-384 hash: | 2eeb591c63c25b4980420eaa81b69553edfdd577ad7ff0119c1c5e14f96487d8e5a67cc5866f75a3bfe82bf21a8267a3 |
| SHA1 hash: | 9e6d079bb3fe39cdd6aabac9d2f8146bb35a294a |
| MD5 hash: | 0b29b8c992b7c61b5c63e1db3c95a653 |
| humanhash: | skylark-golf-failed-bakerloo |
| File name: | DT2252 BOS.gz.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 769'024 bytes |
| First seen: | 2021-07-09 04:41:43 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:OwWcyYVJnBcgyBixHF3uO8ywU+PL4PwK5zgsE8ns1kADeeSpQz2nezXDEEz0spkd:OPYvBcgKix9uOmD4/xgsE4s1kAKtQie |
| Threatray | 6'504 similar samples on MalwareBazaar |
| TLSH | T134F429BC3650729FD737C4328A945C60F56860FB3737CA839183159CAA0DA47AF953BA |
| Reporter |  cocaman |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DT2252 BOS.gz.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-09 04:44:36 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
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.
Verdict:
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
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-08 17:16:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 29 (55.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 6'494 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla evasion 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
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
43035bfde713b6c5b7b2de090a2346c12a02a78c7414e84ad8882846dd7b4f48
MD5 hash:
58b764ddf2301f8fed219c9b7a3922c4
SHA1 hash:
ec99d9643f061602c7c494f7cfa7721684fd1abc
SH256 hash:
bfa785fedcf4747806bf46e1be697bbdb4633f90c72991e932f2c579b1eda91e
MD5 hash:
609afb2c8c55dee4d7f1ed0cfe262e3d
SHA1 hash:
929346f84d8fb8a7985441e937fea197731e5380
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
99ed8a3d3d579ffcbca302f6c584fb044b260495a92d85bc1af66bd295bc402d
MD5 hash:
0b29b8c992b7c61b5c63e1db3c95a653
SHA1 hash:
9e6d079bb3fe39cdd6aabac9d2f8146bb35a294a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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.
Malspam
Delivery method
Other
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