MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfea3aa9670aa546f915db46e985d4dbf857c20b8a356611113a4795e5f7e2ca. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfea3aa9670aa546f915db46e985d4dbf857c20b8a356611113a4795e5f7e2ca
SHA3-384 hash: de4bc850eb27b3a752a34e016dfbebfa9bb2fb3b70b2cf44388005732aed8a06c3ee37622f0cc35d0734eb37028e31fb
SHA1 hash: b021287b43745bb5ec73af4e2f19142bbbf147ff
MD5 hash: 9b42d9567a5a3077daf745fbf4b9aba9
humanhash: fix-batman-pennsylvania-seventeen
File name:SHIPPING DOCUMENTS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'132'032 bytes
First seen:2023-09-04 13:21:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:iu+ueVmvi4RT774mUDTDRwUkuvJZ0pLt7x+1o3HJr29MOgG1:qs109qSwpf
Threatray 5'566 similar samples on MalwareBazaar
TLSH T13835BF5B22E24F7DF80D61F9F4494730ABA186D8927B7BD89843DDE8598174CB20F293
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
273
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SHIPPING DOCUMENTS.exe
Verdict:
Malicious activity
Analysis date:
2023-09-04 13:24:00 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/81bf5d6b-3d6e-478c-8819-2ad9ba5a6a6a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/446068/
Detection(s):
SecuriteInfo.com.Trojan-Spy.MSIL.Agent.17296.26132.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64f5d9fd2a262962b792ca50/reports/500946c3-28bc-4990-8b29-bbaa96bc49dd/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/bfea3aa9670aa546f915db46e985d4dbf857c20b8a356611113a4795e5f7e2ca
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/b276dcae-0850-4a16-9e44-181ef1fe8458
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302959
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
May check the online IP address of the machine
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 uses string decryption to hide its real strings
Sigma detected: MSBuild connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1302959 Sample: SHIPPING_DOCUMENTS.exe Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 50 tse1.mm.bing.net 2->50 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 9 other signatures 2->58 7 SHIPPING_DOCUMENTS.exe 1 5 2->7         started        11 Siwqu.exe 5 2->11         started        13 Siwqu.exe 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 34 C:\Users\user\AppData\Roaming\Siwqu.exe, PE32 7->34 dropped 74 Creates multiple autostart registry keys 7->74 76 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->76 78 Writes to foreign memory regions 7->78 17 MSBuild.exe 17 4 7->17         started        22 MSBuild.exe 7->22         started        80 Antivirus detection for dropped file 11->80 82 Multi AV Scanner detection for dropped file 11->82 84 Machine Learning detection for dropped file 11->84 24 MSBuild.exe 3 11->24         started        86 Injects a PE file into a foreign processes 13->86 26 MSBuild.exe 13->26         started        28 conhost.exe 15->28         started        30 conhost.exe 15->30         started        signatures6 process7 dnsIp8 36 mail.parivartansandeshfoundation.com 184.168.111.8, 49715, 49719, 49730 AS-26496-GO-DADDY-COM-LLCUS United States 17->36 38 api4.ipify.org 64.185.227.156, 443, 49714 WEBNXUS United States 17->38 48 2 other IPs or domains 17->48 32 C:\Users\user\AppData\Roaming\...bJgI.exe, PE32 17->32 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->60 62 Tries to steal Mail credentials (via file / registry access) 17->62 64 Creates multiple autostart registry keys 17->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->66 68 May check the online IP address of the machine 22->68 40 104.237.62.212, 443, 49718 WEBNXUS United States 24->40 42 api.ipify.org 24->42 44 173.231.16.76, 443, 49731 WEBNXUS United States 26->44 46 api.ipify.org 26->46 70 Tries to harvest and steal browser information (history, passwords, etc) 26->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->72 file9 signatures10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bfea3aa9670aa546f915db46e985d4dbf857c20b8a356611113a4795e5f7e2ca/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-28 06:10:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x7vdvklhbksun6iv3ndotbou3p4fpqqlri2wmeirhjdzlzpx4lfa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0049da55ac90249e962b11e39fefe4e9aa952b6bd7b2faaba3ca67e3b8432d80
AgentTesla
1b3a82f21226cf22c6b935eeb7ca17fc2c36ec65cbf1f4fc32cc8b79fb3252d8
AgentTesla
a118bad62d2047fe8e2ad0cdb3aee9dd0be8daabd287e72e057531675feec3e8
AgentTesla
b4bf8921daedc603693704b771ef48ea995720fa9768bd6005e1e902c1b44f6b
AgentTesla
b71e956546baa2b1f867e650a45fe9b60cd7160c311c5c2cb49785da8a57b40f
AgentTesla
c04edaab3f7fd927118d248a63907eb7b7b65af0300266610af6435456ca435d
AgentTesla
c203ce634a1d32ea10fbc654272e1a1e4aaf253a9fc45cc4204c695bab93364b
AgentTesla
c7464a9c462386c00041d6afed11e2204d064bc83bce45275b4496b54c92083d
AgentTesla
fe561cf56cd580b3bb34099feec06059cd9b276a1c07f9316036058d22d661ac
AgentTesla
+ 5'556 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230904-ql8vzsgc5z/
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
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
76bb554e48e00f788142d675ac373154967157a2f3574b260e07d4f6324d4565
MD5 hash:
31a4c3ad9690f6d4ae8f21a7d8a26e6a
SHA1 hash:
f05695e53487c3b98a799d5fb4c1e1ca8569382d
Link:
https://www.unpac.me/results/c2a7c238-41c1-44c2-9220-dfa3556005af/
SH256 hash:
7ffe7b6cd5b054f6a58f1971934569b0ced4d42d40e3ef93a0cbeea83dc4de1b
MD5 hash:
5dae6aef55773d364ff512f0339a7eb6
SHA1 hash:
af92692da57ee3381a14a54dd52dd7dc12b3c5b5
Link:
https://www.unpac.me/results/c2a7c238-41c1-44c2-9220-dfa3556005af/
SH256 hash:
143f2a82fdce5a5c7c4710e68ec964b1cd772ea50a750ab55ece193b1affd4e3
MD5 hash:
7402f43d6d0831aa48c6e350421e71cd
SHA1 hash:
4c1e783f70f5acc06dd140533d19e7d29756bcb7
Link:
https://www.unpac.me/results/c2a7c238-41c1-44c2-9220-dfa3556005af/
SH256 hash:
50a23a34f6b042bf457107911b50079abfc19901bd06d9416b13c41135a0610e
MD5 hash:
f7c90c85d76d461d55ef9386aa52c596
SHA1 hash:
4afa41e03b2d6aea28b2ffe7d3620aa692da0b1d
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/c2a7c238-41c1-44c2-9220-dfa3556005af/
Parent samples :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 hash:
bfea3aa9670aa546f915db46e985d4dbf857c20b8a356611113a4795e5f7e2ca
MD5 hash:
9b42d9567a5a3077daf745fbf4b9aba9
SHA1 hash:
b021287b43745bb5ec73af4e2f19142bbbf147ff
Link:
https://www.unpac.me/results/c2a7c238-41c1-44c2-9220-dfa3556005af/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bfea3aa9670a/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/bfea3aa9670aa546f915db46e985d4dbf857c20b8a356611113a4795e5f7e2ca

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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

Executable exe bfea3aa9670aa546f915db46e985d4dbf857c20b8a356611113a4795e5f7e2ca

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/446068/

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