MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbf86dd376f5333537f8aa84a0942a077b137153595467095c9efefe760455a3. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cbf86dd376f5333537f8aa84a0942a077b137153595467095c9efefe760455a3
SHA3-384 hash: d28af112e9f8d67eb5b8a8d1e583c812c31a27ac6a9e28c5bd76c09fec280da30e50a285e6627d2b0ae530864acd77ed
SHA1 hash: 7c071b06729bb85313b426ae6c413aa612bc029a
MD5 hash: f9fec0800e972de6728cd47c067097a5
humanhash: arizona-wisconsin-cold-fish
File name:CIZ_KAZ_RFQ020102020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:330'752 bytes
First seen:2020-10-02 09:25:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:tvQYFGykEeF6I0hPWYCc858ugFD22uANEIJ3+0lQfz53Z5ESODG:tvQYF9LekI0dWYE8PNPJu0lQfySODG
Threatray 266 similar samples on MalwareBazaar
TLSH 646423097FC5C652C758037CAC6835400BBBB989958AE94F3D504A9E5D79FE28E832CF
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: newportbedding.com
Sending IP: 209.58.149.66
From: Dinesh Kumar <steven.d@newportbedding.com>
Subject: Urgent Request For Quotation
Attachment: CIZ_KAZ_RFQ020102020.cab (contains "CIZ_KAZ_RFQ020102020.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/67699/
Detection(s):
SecuriteInfo.com.ArtemisF9FEC0800E97.14063.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/480115
Signature
.NET source code contains potential unpacker
Allocates many large memory junks
Creates an undocumented autostart registry key
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cbf86dd376f5333537f8aa84a0942a077b137153595467095c9efefe760455a3/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-10-02 07:16:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
26 of 29 (89.66%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zp4g3u3w6uztkn7yvkckbfbka55rg4ktlfkgock4t37p45qekwrq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1b9451e9b76e1ca8efb1139b25e035ebc9fd9a4c5aebd9d5651b27828d3b6241
AgentTesla
6e070df16a98956dd19b7313c542a8462704f95b8aeca246625d3a2cda152ba6
AgentTesla
b90e648ea2d913c493765798db8d443a355bcba18f973c5957e5f959ad794a60
AgentTesla
be2763ce4e6c5c6a228efc795006966af947a33bb7992121d9f139f161f7ab15
AgentTesla
c6a9e6b49e72daeffbffe9c46f56b5147d1885ff0b2c202558d794c258b71818
AgentTesla
c95b9b5cf40c96d46c8a6443c458575ccb0cff8e0f750a3e9506c62a155bcfb0
AgentTesla
d3345db33851543b968f728d2a342c49dc72b0dc633da851518d8585e53af3ce
AgentTesla
d7f3cc72163e809b398c83abb04b237d3f900fee8886e862995a2e5995c3d627
AgentTesla
eff9f4e21fdbfe198940895948ec41f1d8e5adb4686fb4f7e72b6e9042054889
AgentTesla
fb9170b75704e2202310a4ea95652f93cfcc6d4c4700055156ebb8e5532c4a9b
AgentTesla
+ 256 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/201002-t2tm45x6as/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
cbf86dd376f5333537f8aa84a0942a077b137153595467095c9efefe760455a3
MD5 hash:
f9fec0800e972de6728cd47c067097a5
SHA1 hash:
7c071b06729bb85313b426ae6c413aa612bc029a
Link:
https://www.unpac.me/results/6a506721-8729-4630-978f-e37af7d277c0/
SH256 hash:
86698f267058f00e24ae9ab44fca75418ea6133480e1deb0d0c6b8752506dd93
MD5 hash:
a71d3e22fd7935718791c1ec2e2939a6
SHA1 hash:
9cc0ecb77122481bd774bcc2d1d2768c48e45143
Link:
https://www.unpac.me/results/6a506721-8729-4630-978f-e37af7d277c0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cbf86dd376f5333537f8aa84a0942a077b137153595467095c9efefe760455a3

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
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

cab 1acbe9f8d2416585f30bb31d16b85ccad5c98c3b4bdf92c223a71d9fda4cfefe

AgentTesla

Executable exe cbf86dd376f5333537f8aa84a0942a077b137153595467095c9efefe760455a3

(this sample)

  
Dropped by
MD5 9bad84245592ba11945fdeaea56e4696
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/67699/
  
Dropped by
SHA256 1acbe9f8d2416585f30bb31d16b85ccad5c98c3b4bdf92c223a71d9fda4cfefe

Comments