MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0271087f4a8d83387ba502d987722d40d40dc8109972a3e4e199ca122648e8a9. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0271087f4a8d83387ba502d987722d40d40dc8109972a3e4e199ca122648e8a9
SHA3-384 hash: 5db94372b221f2fcbab8f8b29cb8a2f364aa2f843a2191573fe410b2d0436f8b97abd4bee3bfe49300289b575e53585c
SHA1 hash: 3d5e24bdea151776947c6332f6352d8243c01c84
MD5 hash: cfc2c744cf64184b7b3881e2e890fee1
humanhash: leopard-nitrogen-pasta-mobile
File name:PURCHASE ORDER.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:405'627 bytes
First seen:2023-02-16 12:13:15 UTC
Last seen:2023-02-16 13:30:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 12288:vYJUlEa40pVf94PmGgor3Cimq0Ff6+TT4m4jD:vYJzaVfqg4mfRPTEmC
TLSH T1BD842240B6D2C87BD1E20B705EB6821DAFF59616459C53875B910322FFA4F82F82E727
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe Shipping

Intelligence

File Origin
# of uploads :
7
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE ORDER.exe
Verdict:
Malicious activity
Analysis date:
2023-02-16 12:15:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7d17fb2d-b79b-4d96-abd7-910b270591e9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/367202/
Detection(s):
SecuriteInfo.com.Gen.Variant.Lazy.269702.32046.1953.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/70858/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63ee1e0cb5f1f5a0a859fc37/reports/636bc07e-4941-4ba7-acb8-c848060391e8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0271087f4a8d83387ba502d987722d40d40dc8109972a3e4e199ca122648e8a9
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/981cb2b1-58dd-4652-bcec-ac7c0614a293
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1177506
Signature
Detected unpacking (creates a PE file in dynamic memory)
Executable has a suspicious name (potential lure to open the executable)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0271087f4a8d83387ba502d987722d40d40dc8109972a3e4e199ca122648e8a9/
Threat name:
Win32.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2023-02-16 08:36:19 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 39 (41.03%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ajyqq72krwbtq65falmyo4rnidka3saqtfzkhzhbthfbejsi5cuq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230216-pea5pshb2x/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
13f3862ee9b9a445d36ae99d6622cf6fd8a84597912b4c0f5060ca551d0e3fef
MD5 hash:
e15b474e087940f3ea962a7c78bb05f5
SHA1 hash:
e65ad1bbb9f0c4eb2d8ce855177bca5a1521ff20
Link:
https://www.unpac.me/results/f96ef463-60f5-4fd1-af79-65f0c85aeafd/
SH256 hash:
413e98fa20e61dac70087c3dd2a7b26f3131ac50939fc657276f6f03b8f03050
MD5 hash:
a551a03d00883f9b821b2009662d412b
SHA1 hash:
c6997ce65410258d4b66d74188bab8b9f0cdd635
Link:
https://www.unpac.me/results/f96ef463-60f5-4fd1-af79-65f0c85aeafd/
SH256 hash:
0271087f4a8d83387ba502d987722d40d40dc8109972a3e4e199ca122648e8a9
MD5 hash:
cfc2c744cf64184b7b3881e2e890fee1
SHA1 hash:
3d5e24bdea151776947c6332f6352d8243c01c84
Link:
https://www.unpac.me/results/f96ef463-60f5-4fd1-af79-65f0c85aeafd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0271087f4a8d/report/overview.html
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/0271087f4a8d83387ba502d987722d40d40dc8109972a3e4e199ca122648e8a9

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

Malspam

AgentTesla

zip 6991faf79c628d50dbd139f281c43bab222ac7e95294a9875b96eb7fcdacaa1a

AgentTesla

Executable exe 0271087f4a8d83387ba502d987722d40d40dc8109972a3e4e199ca122648e8a9

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 6991faf79c628d50dbd139f281c43bab222ac7e95294a9875b96eb7fcdacaa1a
Cape
Cape
https://www.capesandbox.com/analysis/367202/
  
Dropped by
SHA256 9c9a189df7c204095beab01032ffd7a188c2c9bb41ce3d390a402ded630e2a02
  
Dropped by
MD5 2cef92fcd50d57952eddda55222bc29f
  
Dropped by
MD5 7d6509309f88414b0baa1300f635ecf0

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