MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b39cf37d9c46b943e0ad015ae77bc1f955ee64a84de43d63afd1d808f8b93227. 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 3 File information Comments

SHA256 hash: b39cf37d9c46b943e0ad015ae77bc1f955ee64a84de43d63afd1d808f8b93227
SHA3-384 hash: d24636f85777119ba230348a0bb554ddb4f7ab5a876f8de91d5c8b73a108dd7c700c3c618917cae9e0054903434e58ec
SHA1 hash: cd86e03d9a634f5c290f04beb8880c27be552c2c
MD5 hash: c56060fb824fb85ad0f62196b41db8a5
humanhash: maine-potato-magnesium-wyoming
File name:dhl_doc88654325571.exe
Download: download sample
Signature AgentTesla
File size:582'144 bytes
First seen:2021-09-29 06:48:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:PizNi+hBr7IUA1LYpAFVg7BlNfB9HSNlXi4h6SiP+:qzNi+hBr8UA1Z/4PZRSPxh6HG
Threatray 10'420 similar samples on MalwareBazaar
TLSH T1BDC4BEDE1C64A7CFFB0E01F8FA79279C10ABD068D4EBB5D3D606B033106AA695924CD5
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.ofilsysterns.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dhl_doc88654325571.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-29 06:50:40 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-28 14:14:33 UTC
AV detection:
16 of 28 (57.14%)
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
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:
be4266da10b4af8e0b6022777da50bc7c5df218bc1d94c109ea3002670c588cd
MD5 hash:
1aae508e671f461031d555b65e218505
SHA1 hash:
f0b27ee869508613a610cbfdff9d05606da5d28c
SH256 hash:
300ca77ce848d12c5a1f6bf5adaff12a70a0f520d0d2054f94ea98c813fafe3d
MD5 hash:
8a694edf671ecb1c53a9a4a74ff92927
SHA1 hash:
a294d4f08c8270863d87d1f871ea20f2ec3b90bc
SH256 hash:
07e3ccf40bb2e64ec61f6c9c36cc76fb1570d9ae96f939e2a77831a932613d02
MD5 hash:
46748c36af2679909a33723ffe8cd7be
SHA1 hash:
6589618f1b894f86da1eb4ba39ae6efcbb3facde
SH256 hash:
6a671abf66304301602b4afd0902840bc3915455cffc58d8916eaa693abe33ec
MD5 hash:
681eca96e4e7b513317178dc7065ef39
SHA1 hash:
24af82015bc57d125f1ccb759840118b2283d1dc
SH256 hash:
b39cf37d9c46b943e0ad015ae77bc1f955ee64a84de43d63afd1d808f8b93227
MD5 hash:
c56060fb824fb85ad0f62196b41db8a5
SHA1 hash:
cd86e03d9a634f5c290f04beb8880c27be552c2c
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:pe_imphash
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.

Comments