MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88525eebb5ea47ba551a3c7a856e19af1aba502591242ec85a4539da063d97f2. 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: 19


Intelligence 19 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88525eebb5ea47ba551a3c7a856e19af1aba502591242ec85a4539da063d97f2
SHA3-384 hash: 17459dc63bca571a13a500eaf8d180b79f79ac9df3aa9faf49c5a0754c694b4cd64aff8353f20dacb7d8c02ad308ea04
SHA1 hash: b6e5b93488038368d3a86823e2a80d2cd7b63659
MD5 hash: 39bc56ffb7d974c69461fe56e6f8929a
humanhash: sodium-glucose-massachusetts-ohio
File name:SecuriteInfo.com.Trojan.Loader.1598.24256.19116
Download: download sample
Signature AgentTesla
Create hunting rule
File size:668'672 bytes
First seen:2023-11-02 03:19:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'604 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:pN1ebft8Weq/RBhjbUoKdJaVTmOerA3ypS0xrloldMqpPR:PWR2gmO90UlH
TLSH T183E41289E6B84F27D93F9BF91191013413F96AFA7A12E3878DC270EB2D66F814705613
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 4428d4ccd4d03028 (10 x AgentTesla, 3 x SnakeKeylogger, 2 x Formbook)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
305
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.Loader.1598.24256.19116
Verdict:
Malicious activity
Analysis date:
2023-11-02 04:18:53 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/e1a6209d-d7c6-4a80-aa07-40f080795ec1

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/457732/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Loader.1598.24256.19116.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
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
DNS request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
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/654315654ebf05ac3f419218/reports/c928b7fb-ca51-4cce-a20d-e97143330f56/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/88525eebb5ea47ba551a3c7a856e19af1aba502591242ec85a4539da063d97f2
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/b9a40ffb-eae9-4b81-9f6c-4afdffded2e9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1335815
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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 uses string decryption to hide its real strings
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1335815 Sample: SecuriteInfo.com.Trojan.Loa... Startdate: 02/11/2023 Architecture: WINDOWS Score: 100 57 mail.al-islamhospital.com.my 2->57 59 al-islamhospital.com.my 2->59 61 2 other IPs or domains 2->61 67 Multi AV Scanner detection for domain / URL 2->67 69 Found malware configuration 2->69 71 Antivirus detection for URL or domain 2->71 73 10 other signatures 2->73 8 SecuriteInfo.com.Trojan.Loader.1598.24256.19116.exe 7 2->8         started        12 oQHyNlQzaunW.exe 5 2->12         started        14 My App.exe 2->14         started        16 My App.exe 2->16         started        signatures3 process4 file5 53 C:\Users\user\AppData\...\oQHyNlQzaunW.exe, PE32 8->53 dropped 55 C:\Users\user\AppData\Local\...\tmp4671.tmp, XML 8->55 dropped 83 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->83 85 Uses schtasks.exe or at.exe to add and modify task schedules 8->85 87 Adds a directory exclusion to Windows Defender 8->87 18 SecuriteInfo.com.Trojan.Loader.1598.24256.19116.exe 17 5 8->18         started        23 powershell.exe 18 8->23         started        25 schtasks.exe 1 8->25         started        89 Multi AV Scanner detection for dropped file 12->89 91 Machine Learning detection for dropped file 12->91 93 Injects a PE file into a foreign processes 12->93 27 oQHyNlQzaunW.exe 14 4 12->27         started        37 2 other processes 12->37 29 My App.exe 14->29         started        31 schtasks.exe 14->31         started        33 My App.exe 16->33         started        35 schtasks.exe 16->35         started        signatures6 process7 dnsIp8 63 al-islamhospital.com.my 103.6.196.109, 49709, 49711, 49714 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 18->63 65 api4.ipify.org 104.237.62.212, 443, 49708, 49710 WEBNXUS United States 18->65 49 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 18->49 dropped 51 C:\Users\user\...\My App.exe:Zone.Identifier, ASCII 18->51 dropped 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->75 77 Tries to steal Mail credentials (via file / registry access) 18->77 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->79 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        81 Tries to harvest and steal browser information (history, passwords, etc) 29->81 43 conhost.exe 31->43         started        45 conhost.exe 35->45         started        47 conhost.exe 37->47         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/88525eebb5ea47ba551a3c7a856e19af1aba502591242ec85a4539da063d97f2
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/88525eebb5ea47ba551a3c7a856e19af1aba502591242ec85a4539da063d97f2/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-07-11 08:40:49 UTC
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rbjf525v5jd3uvi2hr5ik3qzv4nluubfsesc5sc2iu45ubr5s7za._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231102-dvrlvaff5x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
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:
2c9295a77da13e05af9836e45c5efe5ebc4ce0a85489a3ebe4bbdbc06a0c91cc
MD5 hash:
42d4e31e8a3bc7cdc7f0881571b77209
SHA1 hash:
b5e0b0f0778a6b712d08cd57b6b956bb6b61fb76
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/f37f757f-bf95-4818-89e2-002f0528fee2/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/f37f757f-bf95-4818-89e2-002f0528fee2/
SH256 hash:
1e67c5a7f28c639978e812d56a59840ca4e7e168f722a886afee09a6ed75341f
MD5 hash:
08561bd600e1a1ef3376f12ec34ccbcb
SHA1 hash:
55666c474f482f16ba5fcbfe02734536742ee239
Link:
https://www.unpac.me/results/f37f757f-bf95-4818-89e2-002f0528fee2/
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
Link:
https://www.unpac.me/results/f37f757f-bf95-4818-89e2-002f0528fee2/
SH256 hash:
88525eebb5ea47ba551a3c7a856e19af1aba502591242ec85a4539da063d97f2
MD5 hash:
39bc56ffb7d974c69461fe56e6f8929a
SHA1 hash:
b6e5b93488038368d3a86823e2a80d2cd7b63659
Link:
https://www.unpac.me/results/f37f757f-bf95-4818-89e2-002f0528fee2/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/88525eebb5ea/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/88525eebb5ea47ba551a3c7a856e19af1aba502591242ec85a4539da063d97f2

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.

Cape
Cape
https://www.capesandbox.com/analysis/457732/

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