MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1acf701fe129149fc33c5431899d83aa64fd31ad0b241ed83ea8ab1673eff6db. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1acf701fe129149fc33c5431899d83aa64fd31ad0b241ed83ea8ab1673eff6db
SHA3-384 hash: 63a58c1302a7925a7d1684691107cc88f1da959a80f775d1247bab3fd4ea38ec373edf6bbb725e8398faad8914697e7e
SHA1 hash: bcb203aa5d7d9dbe2c4c8432363df66ddf730bb0
MD5 hash: 43a1c22ace9660ec7712ae5945aca29b
humanhash: wolfram-oregon-vermont-nevada
File name:DOCUMENT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:243'200 bytes
First seen:2023-10-07 11:07:45 UTC
Last seen:2023-10-09 13:08:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:i6saMlcywEZvwjoDWqbipZC/FG4m06qZh0C6flb5nwVmlR22oqcepEn6uuV9gCs2:VuOewjoDdiwG4m06qZaXfS+R22vsc/
TLSH T183342A8C23C8A162CA7D0EB294B21A4A17B8D2579343E7FF18DCF9F53E8635166061F5
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter cocaman
Tags:AgentTesla exe Shipping

Intelligence

File Origin
# of uploads :
5
# of downloads :
296
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DOCUMENT.exe
Verdict:
Malicious activity
Analysis date:
2023-10-07 11:15:46 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/630a627e-3c07-4ab2-be0c-40990295a004

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Rogue.0hr.20231007-0237.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed replace
Link:
https://www.filescan.io/uploads/65213c141e07d7e1e9b6d8a7/reports/c600854f-7491-4c2f-9d26-a63dc2ff9d16/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/1acf701fe129149fc33c5431899d83aa64fd31ad0b241ed83ea8ab1673eff6db
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/63d4e180-8f1c-465b-b6ea-5e083551f059
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1321458
Signature
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample has a suspicious name (potential lure to open the executable)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1321458 Sample: DOCUMENT.exe Startdate: 07/10/2023 Architecture: WINDOWS Score: 100 30 mail.fardarlogistics.com 2->30 32 qu.ax 2->32 42 Snort IDS alert for network traffic 2->42 44 Multi AV Scanner detection for domain / URL 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 8 other signatures 2->48 7 DOCUMENT.exe 16 5 2->7         started        12 Djohswd.exe 14 5 2->12         started        14 Djohswd.exe 4 2->14         started        signatures3 process4 dnsIp5 34 qu.ax 92.118.112.4, 443, 49738, 49740 GUDAEV-ASRU Russian Federation 7->34 26 C:\Users\user\AppData\Roaming\Djohswd.exe, PE32 7->26 dropped 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->50 52 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->52 54 Injects a PE file into a foreign processes 7->54 16 DOCUMENT.exe 2 7->16         started        20 DOCUMENT.exe 7->20         started        56 Multi AV Scanner detection for dropped file 12->56 58 Machine Learning detection for dropped file 12->58 22 Djohswd.exe 2 12->22         started        24 Djohswd.exe 14->24         started        file6 signatures7 process8 dnsIp9 28 mail.fardarlogistics.com 192.185.16.184, 49739, 49742, 49744 UNIFIEDLAYER-AS-1US United States 16->28 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->36 38 Tries to steal Mail credentials (via file / registry access) 24->38 40 Tries to harvest and steal browser information (history, passwords, etc) 24->40 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1acf701fe129149fc33c5431899d83aa64fd31ad0b241ed83ea8ab1673eff6db/
Threat name:
ByteCode-MSIL.Trojan.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-10-07 01:01:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dlhxah7bfekj7qz4kqyythmdvjsp2mnnbmsb5wb6vcvrm47p63nq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/231007-m8jmtsde57/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
1acf701fe129149fc33c5431899d83aa64fd31ad0b241ed83ea8ab1673eff6db
MD5 hash:
43a1c22ace9660ec7712ae5945aca29b
SHA1 hash:
bcb203aa5d7d9dbe2c4c8432363df66ddf730bb0
Link:
https://www.unpac.me/results/73685ac1-5868-478d-b9d4-4f366d36234e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1acf701fe129/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/1acf701fe129149fc33c5431899d83aa64fd31ad0b241ed83ea8ab1673eff6db

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

Malspam

AgentTesla

r02 3f7ead74c326c43eac141ef10446eb0540a8df73270ddf75eed483c98e419d02

AgentTesla

Executable exe 1acf701fe129149fc33c5431899d83aa64fd31ad0b241ed83ea8ab1673eff6db

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 3f7ead74c326c43eac141ef10446eb0540a8df73270ddf75eed483c98e419d02
  
Dropped by
SHA256 3d05ef193ab32091f134ae8d979362476b89d05f65908fc60973f5393aacf6be
  
Dropped by
MD5 f021658c81cceb741573a692190c89e5
  
Dropped by
MD5 0d411b236bd98538c262e62ffb4514cf

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