MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a671341ae41235ddeac07efb4d8477ae696ab43f9208aae564594faf523602ee. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a671341ae41235ddeac07efb4d8477ae696ab43f9208aae564594faf523602ee
SHA3-384 hash: 691928c92564525f433ce3a50e73176cdecf4006363f8e0f742461e3d140d873c2e5add58732341af499357c5b869795
SHA1 hash: 5b63e38108bd85453cbf45ec2d4ea5160545f776
MD5 hash: 06c30c6dcc35de215dc10a21d26154dd
humanhash: uniform-salami-high-golf
File name:SecuriteInfo.com.Win32.DropperX-gen.2970.32259
Download: download sample
Signature AgentTesla
Create hunting rule
File size:621'056 bytes
First seen:2023-11-03 04:14:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:ZIkuTxFEZUpBnzwM/FK3WgbmxP67jXMloPtS3k0D+ukm5rj4RSbC:ZIksFHnHMWgixi7olZ39Nwu
TLSH T139D423E173A89B75CD6B47F29022A13177FB26671569C7892CE430CE6AF7B510070BA3
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)
File icon (PE):PE icon
dhash icon b2a86de4d496d469 (11 x Formbook, 6 x AgentTesla, 1 x Loki)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
349
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.DropperX-gen.2970.32259
Verdict:
Malicious activity
Analysis date:
2023-11-03 06:24:19 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/0a8ae8df-bd9d-4871-9c0c-fac3ce62476c

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/457897/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.DropperX-gen.2970.32259.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/654473c72e754890e4806977/reports/cbdbec85-5264-4f64-9f33-39cad8a7f2de/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a671341ae41235ddeac07efb4d8477ae696ab43f9208aae564594faf523602ee
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/1d1abc52-70e0-4602-bd30-49ea45400f0a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1336399
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1336399 Sample: SecuriteInfo.com.Win32.Drop... Startdate: 03/11/2023 Architecture: WINDOWS Score: 100 60 mail.karthikagro.in 2->60 62 api4.ipify.org 2->62 64 api.ipify.org 2->64 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Sigma detected: Scheduled temp file as task from temp location 2->74 76 7 other signatures 2->76 8 SecuriteInfo.com.Win32.DropperX-gen.2970.32259.exe 7 2->8         started        12 pTAvJFGD.exe 5 2->12         started        14 pRaMO.exe 2->14         started        16 pRaMO.exe 2->16         started        signatures3 process4 file5 56 C:\Users\user\AppData\Roaming\pTAvJFGD.exe, PE32 8->56 dropped 58 C:\Users\user\AppData\Local\...\tmpEAFE.tmp, XML 8->58 dropped 88 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->88 90 Uses schtasks.exe or at.exe to add and modify task schedules 8->90 92 Adds a directory exclusion to Windows Defender 8->92 18 SecuriteInfo.com.Win32.DropperX-gen.2970.32259.exe 16 5 8->18         started        23 powershell.exe 23 8->23         started        31 2 other processes 8->31 94 Multi AV Scanner detection for dropped file 12->94 96 Machine Learning detection for dropped file 12->96 25 pTAvJFGD.exe 12->25         started        33 2 other processes 12->33 27 pRaMO.exe 14->27         started        35 2 other processes 14->35 29 pRaMO.exe 16->29         started        37 4 other processes 16->37 signatures6 process7 dnsIp8 66 mail.karthikagro.in 68.178.238.224, 587 AS-26496-GO-DADDY-COM-LLCUS United States 18->66 68 api4.ipify.org 64.185.227.156, 443, 49713, 49715 WEBNXUS United States 18->68 52 C:\Users\user\AppData\Roaming\...\pRaMO.exe, PE32 18->52 dropped 54 C:\Users\user\...\pRaMO.exe:Zone.Identifier, ASCII 18->54 dropped 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->78 80 Tries to steal Mail credentials (via file / registry access) 18->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->82 39 conhost.exe 23->39         started        84 Tries to harvest and steal browser information (history, passwords, etc) 29->84 42 conhost.exe 31->42         started        44 conhost.exe 31->44         started        46 conhost.exe 33->46         started        48 conhost.exe 35->48         started        50 conhost.exe 37->50         started        file9 signatures10 process11 signatures12 86 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 39->86
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a671341ae41235ddeac07efb4d8477ae696ab43f9208aae564594faf523602ee
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a671341ae41235ddeac07efb4d8477ae696ab43f9208aae564594faf523602ee/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2023-11-03 01:55:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uzytigxeci2532wap35u3bdxvzuwvnb7siekvzlelfh26urwalxa._file
Verdict:
malicious
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231103-et8z6sca3v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
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:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/f32f2e1f-da74-4b2e-a9ac-bb545840ab83/
SH256 hash:
7fe385587b329aef15ad935d22af54858423809f6ea1f7b805200b7516a13cbb
MD5 hash:
14520189094aa9d993e473595621df38
SHA1 hash:
c91741e5d30b4c98ea09da79e113a564989db33b
Detections:
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/f32f2e1f-da74-4b2e-a9ac-bb545840ab83/
Parent samples :
06e2d1d36561f9070eef631ce5107224f73ab425a78aed0c57f2a04fce6150fb
a671341ae41235ddeac07efb4d8477ae696ab43f9208aae564594faf523602ee
66fc227615863dc5d6d327380c0dbb43cd00872f2e13fc665d3f47b7fd610129
SH256 hash:
2fc6e7a93e0fbed4e6ca48c98af13c7339db7bff52a1bdce39b1c83c8e453878
MD5 hash:
af053f732b77a9c89118b0e73d2dd656
SHA1 hash:
64b34d32f5dca8ec21ffeceebe6d6c9dfc562c4d
Link:
https://www.unpac.me/results/f32f2e1f-da74-4b2e-a9ac-bb545840ab83/
SH256 hash:
c610a51f947824ee026ac11cfd2f638fa4086eb4fae9346b1ba9ddb7fe1dca42
MD5 hash:
8c440315b8c09dfc3db42a78aa47855b
SHA1 hash:
2578a636519fe5fd8030823c299877375b9825fe
Link:
https://www.unpac.me/results/f32f2e1f-da74-4b2e-a9ac-bb545840ab83/
SH256 hash:
a671341ae41235ddeac07efb4d8477ae696ab43f9208aae564594faf523602ee
MD5 hash:
06c30c6dcc35de215dc10a21d26154dd
SHA1 hash:
5b63e38108bd85453cbf45ec2d4ea5160545f776
Link:
https://www.unpac.me/results/f32f2e1f-da74-4b2e-a9ac-bb545840ab83/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a671341ae412/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/a671341ae41235ddeac07efb4d8477ae696ab43f9208aae564594faf523602ee

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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.

Cape
Cape
https://www.capesandbox.com/analysis/457897/

Comments