MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfbfd4fc08a68c83272b173e76e69ff2d15ad1961e5c8e90ca7fde8eff890f04. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfbfd4fc08a68c83272b173e76e69ff2d15ad1961e5c8e90ca7fde8eff890f04
SHA3-384 hash: 4533463bb3705c966d75723a7c67d8157059739a5b2dd4ea8737d0f8362e943c0b9613b9391e481951c235f3c7995f7f
SHA1 hash: decc20afd572f6e7c429ef747136259858611e01
MD5 hash: b06e8bd5506008defc38137bd8c3bac5
humanhash: michigan-table-mockingbird-neptune
File name:b06e8bd5506008defc38137bd8c3bac5.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:723'968 bytes
First seen:2021-07-02 11:53:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:LwR/FuZvwyBbX5TyViJmmUQ6zZZJ5zxXg2atcSmeLNR5ea3kUneWgU5xGf5piJ:LwRduZvjnUQ6rDzpAtcNcNR5F5eWgwxa
TLSH EEF48D311BA85A35E0B69FBED5A1208197EDF613AF03D85D78B501C90753E83C9F262E
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b06e8bd5506008defc38137bd8c3bac5.exe
Verdict:
Malicious activity
Analysis date:
2021-07-02 11:54:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c8a95fcc-e06c-43f8-b66f-002cf62c39f6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/169339/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.13402.UNOFFICIAL
Create hunting rule

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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d1e64817-9b8a-4d5b-b985-966eb3635ca7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/811047
Signature
.NET source code contains very large strings
Found malware configuration
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)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bfbfd4fc08a68c83272b173e76e69ff2d15ad1961e5c8e90ca7fde8eff890f04/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-30 14:27:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
28 of 46 (60.87%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210702-sxv57h3fpx/
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
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:
1c5e0a0d909d1da24af87967a1e154c8aa490a1f99c6624e7214d20eb84f4fec
MD5 hash:
81faf15c7e3c9446d906659f7c7a9f16
SHA1 hash:
d7e05a22b109ce608109dc509029a7fe22b4b8bf
Link:
https://www.unpac.me/results/6793d37c-503c-4b66-aa12-4833b8bb8de4/
SH256 hash:
799d5956a19aa116600e77cb62f1b52e025cacc3b232417af89dc4ec729390b4
MD5 hash:
4e7276606c56f6d246eb7fc8f91215f6
SHA1 hash:
a48a370e8a8abe3ef803be3c2c0ed9a1baa31e54
Link:
https://www.unpac.me/results/6793d37c-503c-4b66-aa12-4833b8bb8de4/
SH256 hash:
3de5a21d3df11056db0ad5f6ea28656831446363530ff741091b5b90d61a247d
MD5 hash:
c81d81a4d0ca24c7b6193dbb5b324d90
SHA1 hash:
fe42c1c27f6048c01ca4b01d2eac64783a79eddb
Link:
https://www.unpac.me/results/6793d37c-503c-4b66-aa12-4833b8bb8de4/
SH256 hash:
bfbfd4fc08a68c83272b173e76e69ff2d15ad1961e5c8e90ca7fde8eff890f04
MD5 hash:
b06e8bd5506008defc38137bd8c3bac5
SHA1 hash:
decc20afd572f6e7c429ef747136259858611e01
Link:
https://www.unpac.me/results/6793d37c-503c-4b66-aa12-4833b8bb8de4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bfbfd4fc08a68c83272b173e76e69ff2d15ad1961e5c8e90ca7fde8eff890f04

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe bfbfd4fc08a68c83272b173e76e69ff2d15ad1961e5c8e90ca7fde8eff890f04

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1419548/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/169339/

Comments