MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3bf2dd2d53f2ac2dcf5e59aa8d234efdf24fb7f5eca9e2a9cb1a4536979bed4. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments

SHA256 hash: c3bf2dd2d53f2ac2dcf5e59aa8d234efdf24fb7f5eca9e2a9cb1a4536979bed4
SHA3-384 hash: 0e69f457b522e7cc94dcdbab0147adf0cff30ddd311a47d384e9c29d47ffa436eeeaa7bf5661c5e1b81e0f5878d37192
SHA1 hash: 354b00c882601d9d7100629199839c6d2b4b7290
MD5 hash: 6d8af4ba805d1fd47141dc7ba00de6b9
humanhash: maine-winter-hotel-nuts
File name:IMG_6050_710_33.exe
Download: download sample
Signature AgentTesla
File size:459'064 bytes
First seen:2021-05-07 16:44:26 UTC
Last seen:2021-05-07 21:43:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 6144:irQIEATjQx5F7A6EIoFnw1yzqFWpo9nfyB503JkpZl6fDLi6eSwKhDS2gE5HfbCS:JIEAofSRm17FWpLPZlmLi6eRKs
Threatray 4'824 similar samples on MalwareBazaar
TLSH 95A4397709890A04E21E3B74C150F67C83561D552BE9ADCFAE857C9A923A6F0F410DDB
Reporter cocaman
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:Discord Inc.
Issuer:DigiCert EV Code Signing CA (SHA2)
Algorithm:sha256WithRSAEncryption
Valid from:2018-03-14T00:00:00Z
Valid to:2021-02-18T12:00:00Z
Serial number: 04f131322cc31d92c849fca351d2f141
Intelligence: 17 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 584035e0344227fc32c92a7f3fd4d88594a26c2e953360543d613329e99122dd
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://31.210.20.6/RT/Aeunsul.exe
Verdict:
No threats detected
Analysis date:
2021-05-07 18:44:09 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
Launching the default Windows debugger (dwwin.exe)
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
Allocates memory in foreign processes
Creates an undocumented autostart registry key
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 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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-07 16:45:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
17 of 29 (58.62%)
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:
5d9d3c42d110259d1390fdd23aaf943f20397f4e905b564390cc400a15473ca0
MD5 hash:
3b1be6ac2d62fe8ccec8c34c515f06af
SHA1 hash:
8bccff1ad767d1959527dbdfe10e161bb4cbd595
SH256 hash:
328a7224eea293776f5141170dce32d5b0fb6a5d6e904ae7d6bbaa75ec37eb2c
MD5 hash:
6299c35e52fcb7bd3e48348de610a355
SHA1 hash:
86caf23ee1ddd614dba1de8082c94fae066bcae5
SH256 hash:
fb0aef82dbb5c123945de9c5acfbdf9e1b1ed8a87f3497460fcfbea7b762ab66
MD5 hash:
ebd655525149f08a68ef9d68760afbfa
SHA1 hash:
2615a39c10536cd1c06a74bbe9f4a8c8e5a563f3
SH256 hash:
c3bf2dd2d53f2ac2dcf5e59aa8d234efdf24fb7f5eca9e2a9cb1a4536979bed4
MD5 hash:
6d8af4ba805d1fd47141dc7ba00de6b9
SHA1 hash:
354b00c882601d9d7100629199839c6d2b4b7290
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:dsc
Author:Aaron DeVera
Description:Discord domains
Rule name:INDICATOR_KB_CERT_04f131322cc31d92c849fca351d2f141
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 c3bf2dd2d53f2ac2dcf5e59aa8d234efdf24fb7f5eca9e2a9cb1a4536979bed4

(this sample)

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