MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b7cf21dce2f8da6000fb98c2dc42624e6b5ed43cd3ac3c7ce51975c0720042f. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b7cf21dce2f8da6000fb98c2dc42624e6b5ed43cd3ac3c7ce51975c0720042f
SHA3-384 hash: ea802897a19eeef2bd80beda5530891c5a09b1fec49467b7d03de7cd64f7f11fdff78526e6370ddf7f18dd51158fcb75
SHA1 hash: 364c34040157003ca7a09fe72bc8206eb7a63b60
MD5 hash: 1a83497cd04bcc4a7d4d183b37576bdc
humanhash: carpet-speaker-autumn-hamper
File name:Products require 0027838.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'481'728 bytes
First seen:2023-11-10 06:05:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:uZNqbpdn2jUz5JKfpYyeq2h2fwgu0n3CXg+JmyGnUKnOKdykush4Q7s6yp1fTtnF:pbpdL5J8ayy23uKy09nOYcsGQ7Ryp1f
Threatray 5 similar samples on MalwareBazaar
TLSH T14C65E0C3A0B06306D6D94E798B7B2A9C75721C579193E627CF10B2CB783D2D79AC4832
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe Shipping

Intelligence

File Origin
# of uploads :
1
# of downloads :
290
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Products require 0027838.exe
Verdict:
Malicious activity
Analysis date:
2023-11-10 06:08:16 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/a44ed5a7-6a49-412b-99cb-5e4f4047981e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2518.2442.19062.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Sending a custom TCP request
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
Unauthorized injection to a recently created process
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/654dc84c641154c7e3f12606/reports/0577cd3d-2a43-47bf-bcb8-3e106a1cd5ec/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/7b7cf21dce2f8da6000fb98c2dc42624e6b5ed43cd3ac3c7ce51975c0720042f
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/7f1d81a5-c4eb-4518-ad6b-b17389728901
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1340259
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates multiple autostart registry keys
Drops PE files with benign system names
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: Schedule system process
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1340259 Sample: Products_require_0027838.exe Startdate: 10/11/2023 Architecture: WINDOWS Score: 100 58 api4.ipify.org 2->58 60 api.telegram.org 2->60 62 api.ipify.org 2->62 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus / Scanner detection for submitted sample 2->72 74 7 other signatures 2->74 9 svchost.exe 3 2->9         started        12 Products_require_0027838.exe 1 7 2->12         started        15 svchost.exe 2->15         started        17 3 other processes 2->17 signatures3 process4 file5 96 Antivirus detection for dropped file 9->96 98 Multi AV Scanner detection for dropped file 9->98 100 Machine Learning detection for dropped file 9->100 19 AddInProcess32.exe 16 4 9->19         started        24 CasPol.exe 9->24         started        56 C:\Users\user\AppData\Roaming\svchost.exe, PE32 12->56 dropped 102 Creates multiple autostart registry keys 12->102 104 Drops PE files with benign system names 12->104 26 cmd.exe 1 12->26         started        28 cmd.exe 1 12->28         started        30 InstallUtil.exe 15->30         started        38 2 other processes 15->38 32 CasPol.exe 17->32         started        34 conhost.exe 17->34         started        36 conhost.exe 17->36         started        signatures6 process7 dnsIp8 66 api4.ipify.org 64.185.227.156, 443, 49704, 49705 WEBNXUS United States 19->66 54 C:\Users\user\AppData\Roaming\...\Kmsgc.exe, PE32 19->54 dropped 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->82 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->84 86 Tries to steal Mail credentials (via file / registry access) 19->86 88 Creates multiple autostart registry keys 19->88 40 svchost.exe 2 26->40         started        42 conhost.exe 26->42         started        44 timeout.exe 1 26->44         started        90 Uses schtasks.exe or at.exe to add and modify task schedules 28->90 46 conhost.exe 28->46         started        48 schtasks.exe 1 28->48         started        92 Tries to harvest and steal browser information (history, passwords, etc) 30->92 94 Hides that the sample has been downloaded from the Internet (zone.identifier) 30->94 file9 signatures10 process11 process12 50 CasPol.exe 14 5 40->50         started        dnsIp13 64 api.telegram.org 149.154.167.220, 443, 49706, 49707 TELEGRAMRU United Kingdom 50->64 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->76 78 Tries to steal Mail credentials (via file / registry access) 50->78 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 50->80 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7b7cf21dce2f8da6000fb98c2dc42624e6b5ed43cd3ac3c7ce51975c0720042f
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7b7cf21dce2f8da6000fb98c2dc42624e6b5ed43cd3ac3c7ce51975c0720042f/
Threat name:
ByteCode-MSIL.Trojan.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-09 12:27:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pn6pehoof6g2maapxggc3rbgettll3kdzu5mhr6okglvybzaaqxq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
2d22cc60481e1f25e5bf703cf6d8bd1d4c386036e595e6ada518eea110036332
AgentTesla
67d9651b26cb6dc1a1d6b9d072b3382555ddd0811d2beb0eab6cab27dfecd8f7
AgentTesla
7b7cf21dce2f8da6000fb98c2dc42624e6b5ed43cd3ac3c7ce51975c0720042f
AgentTesla
9e16c1446bb651d105fc3291e3cd797088d5b09440cb7e5000797de2e30a10ac
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231110-gtqvpsce4x/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
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
Executes dropped EXE
Loads dropped DLL
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6727677236:AAGHP_BleEnSUysyTiDaL4nHeC_PtlP9EZ8/
Unpacked files
SH256 hash:
5a0a05c39a746db0dc668b3d82a13936cf40f914e3540d86d276093bf99f0546
MD5 hash:
26206408f02ce7e7469a82d08cdac34e
SHA1 hash:
b700727e10054cc287f2fd26248f3a765929259b
Link:
https://www.unpac.me/results/b17518a2-f7e5-4cfe-907f-88e51f37f37c/
SH256 hash:
7b7cf21dce2f8da6000fb98c2dc42624e6b5ed43cd3ac3c7ce51975c0720042f
MD5 hash:
1a83497cd04bcc4a7d4d183b37576bdc
SHA1 hash:
364c34040157003ca7a09fe72bc8206eb7a63b60
Link:
https://www.unpac.me/results/b17518a2-f7e5-4cfe-907f-88e51f37f37c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7b7cf21dce2f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/7b7cf21dce2f8da6000fb98c2dc42624e6b5ed43cd3ac3c7ce51975c0720042f

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: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

gz d7e791db31983b3e57784e800e254b7c5da99e4f9f24d80d9152c49897302293

AgentTesla

Executable exe 7b7cf21dce2f8da6000fb98c2dc42624e6b5ed43cd3ac3c7ce51975c0720042f

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 d7e791db31983b3e57784e800e254b7c5da99e4f9f24d80d9152c49897302293
  
Dropped by
MD5 6af4364154749122d365e14cd9452b74

Comments