MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9cf955162a9164b63c70530a2ed72b02ab53f7b39a3a9ece842cd2bebfb117c. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9cf955162a9164b63c70530a2ed72b02ab53f7b39a3a9ece842cd2bebfb117c
SHA3-384 hash: ea223e885678badd0fcbca6542d96ef6dfccc16397a469fb2c726be6d73e6473cba631ff3451d306f67854863ff4668f
SHA1 hash: 4428ff2dca82a79453ac64af960d94905f008594
MD5 hash: 8eabbd8a98fa5f832cc89aa37fb596ce
humanhash: don-burger-alpha-delaware
File name:DOCUMENT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:487'424 bytes
First seen:2022-12-09 14:21:28 UTC
Last seen:2022-12-16 15:08:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:4M0Nm8zFe6ytzIP0OAqUmYxO+C8r00F6mBf2UiHwtYv5uqa6XUpZPmr94aSfEXF5:4fNyhO+U6uPGYhCE1FRlYhLWPHQMlD
Threatray 773 similar samples on MalwareBazaar
TLSH T179A4E0C4F165E426EEF383FBB5BD15F9D9A101B088E2B10DD5F876AC1E258488205DBB
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/344732/
Detection(s):
SecuriteInfo.com.Win64.PWSX-gen.24956.15728.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
asyncrat packed
Link:
https://www.filescan.io/uploads/6393448d04e0e79bdf41d426/reports/a9e05405-474c-4ff9-8ace-2d555245dd3b/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/631c7e59-b36c-4348-b360-bd686fc47f29
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1131468
Signature
.NET source code contains very large array initializations
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9cf955162a9164b63c70530a2ed72b02ab53f7b39a3a9ece842cd2bebfb117c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-12-09 14:20:46 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vhhzkulcvelewy6hauykf3lswavlkp33hgr2t3hiilgsx273cf6a._file
Verdict:
malicious
Similar samples:
022b13591392ab767062cd3b9250bc02dc9ec7e7852c613d84373b1d192beece
AgentTesla
097e32e6373285375e9ca2f85099248c2ec1ec1e22656a28f4763fc4e0a0459d
AgentTesla
136dbf5ef8754e116fa76f6a00b1c7186567d7056de46b9c54e0fb245374aae2
AgentTesla
1ee453a94d90e6bd3615d306d7139c3abb5b7ea4f9f817a10218606c4aadcddf
AgentTesla
3a26dd85c2956529f42c1622a093f7b817cbd4af7a474d75198df9e455ac753f
AgentTesla
73a4ca1224bc4657443596157d3ce150bcd4b6dd32217f2467818c7efea4ee43
AgentTesla
866056e13d99c7a721a0e66aef8c2526dd2b8b6cecc90b0583699a175eeb66b7
AgentTesla
b67c389fc71d512caba10e28fb950648a2971e42581698e1191f7583da2b8309
AgentTesla
db9bb4ecdc01a72d728f9fc7e522848ba7afe64bfa27516f0505a179db2f7345
AgentTesla
+ 763 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221209-rpkg8sdd32/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/02e91bb5-90cd-45b9-8ba4-a7213e5955fe
Unpacked files
SH256 hash:
a9cf955162a9164b63c70530a2ed72b02ab53f7b39a3a9ece842cd2bebfb117c
MD5 hash:
8eabbd8a98fa5f832cc89aa37fb596ce
SHA1 hash:
4428ff2dca82a79453ac64af960d94905f008594
Link:
https://www.unpac.me/results/6a82ea7e-0120-4b73-ae63-158f78eb2152/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a9cf955162a9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/a9cf955162a9164b63c70530a2ed72b02ab53f7b39a3a9ece842cd2bebfb117c

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information

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

Malspam

AgentTesla

zip 3a0e6a37cd71e91d60a1a3e63e6af6f320885071c0691744502883172a52b1e7

AgentTesla

Executable exe a9cf955162a9164b63c70530a2ed72b02ab53f7b39a3a9ece842cd2bebfb117c

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/344732/
  
Dropped by
SHA256 3a0e6a37cd71e91d60a1a3e63e6af6f320885071c0691744502883172a52b1e7
  
Dropped by
MD5 de8ca2ee46700c2b8d661312abfa3a74

Comments