MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc5b9ef8c3fcb0363be6ea97f1c887d9d346f2af506b6c818835d7f0d2e511f4. 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


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: dc5b9ef8c3fcb0363be6ea97f1c887d9d346f2af506b6c818835d7f0d2e511f4
SHA3-384 hash: 1303541b5d8b5fdea6c895c493f655757cf386437a3c87f8dc729e340d93a637bdaeedcab941693a0205707f815a8302
SHA1 hash: c67786490f9a2861d77518a0ca0ede5b5d2a97b6
MD5 hash: aa3612d93d196644dd0f5a621727097b
humanhash: hamper-sink-california-fix
File name:SWIFT COPY...exe
Download: download sample
Signature AgentTesla
File size:613'376 bytes
First seen:2021-04-21 09:35:05 UTC
Last seen:2021-04-21 09:36:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:diBfzRRRRRHylwp/7MY84rLNGbojIb96f/ANJpGWZDoqMb9pjAEw5vPaktrAuzyf:+RRRRRHyugY84rLsbojIb96fiQWsb9tH
Threatray 4'099 similar samples on MalwareBazaar
TLSH CFD4E12A13DC4F6BD9EE09F88915124183FAA212B147FF998EB0B1F80D52792DB53D47
Reporter cocaman
Tags:AgentTesla exe SWIFT

Intelligence


File Origin
# of uploads :
2
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT COPY...exe
Verdict:
Suspicious activity
Analysis date:
2021-04-21 09:45:20 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
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
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 sample
Modifies the hosts 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)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2021-04-21 09:36:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
17 of 29 (58.62%)
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Malspam

AgentTesla

Executable exe dc5b9ef8c3fcb0363be6ea97f1c887d9d346f2af506b6c818835d7f0d2e511f4

(this sample)

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