MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f3fc2d446c7af60cac02138b68eb13b55469b604535845a9853dd3384aceab7. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 3f3fc2d446c7af60cac02138b68eb13b55469b604535845a9853dd3384aceab7
SHA3-384 hash: d88d4ad8d56c2fcc7b4c3a4dca6ae2c5f8ffc5eca36eba025c70044cd8174ad9807f8d2edf3c4c495e935253d40266f4
SHA1 hash: f8ec512653821dbac69b8c178507b9276f172242
MD5 hash: 6e0153021ea273f44b684a8a8bf9e980
humanhash: hamper-october-fish-friend
File name:SHIPPING DOCUMENTS#ASIA.exe
Download: download sample
Signature AgentTesla
File size:941'568 bytes
First seen:2021-09-17 11:30:13 UTC
Last seen:2021-09-19 16:58:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:E3+d3hdnXjtHutHxRf2gKD8KoH6OkJCkab8owcWVRdFXmvnmtbhxjCR143Ikt9Vs:BVRdFXao+143Z9c2hYXmdf0Vj
Threatray 9'950 similar samples on MalwareBazaar
TLSH T1E415C838ED0A21B7EBAAD374E4BA150AA5F418BB33348D5EC592774D090770374DA3AD
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SHIPPING DOCUMENTS#ASIA.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-17 11:33:18 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
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Launching a process
Creating a file in the %temp% directory
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.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
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-17 11:31:10 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
3aede958c6d615d4eab2e743eead7c9ad5d3db7913f483c9dbd75c49f8cde420
MD5 hash:
64cf07424217b48c0214ed8ce94b4a59
SHA1 hash:
c3cca30bb7fadd1df6e7c407387fd2d6a324ddfd
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
bba58451215e383ad0cab2ebb9ff98650972f6d81b85be8d494d08b07a070597
MD5 hash:
0d77e614dab839e3d90c985e4eb7b060
SHA1 hash:
500d7fe9c6a89a4bab04d7015e0bc5426ebee9dc
SH256 hash:
3f3fc2d446c7af60cac02138b68eb13b55469b604535845a9853dd3384aceab7
MD5 hash:
6e0153021ea273f44b684a8a8bf9e980
SHA1 hash:
f8ec512653821dbac69b8c178507b9276f172242
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
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.

Malspam

AgentTesla

Executable exe 3f3fc2d446c7af60cac02138b68eb13b55469b604535845a9853dd3384aceab7

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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