MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8418ebee87a14a2ecbf14dcab28b5b311efee6d4a66cf95ff6c748e35320485a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8418ebee87a14a2ecbf14dcab28b5b311efee6d4a66cf95ff6c748e35320485a
SHA3-384 hash: b9dd4f3c400c831e7b2ab394cae8d5d5a8440e4cf00be5f7d1c0a4bdaad25a2cfada8533eb92c9caa56f9eda58a620b3
SHA1 hash: a2ac42d5dd911d3d896755698b11dbfe5745ade6
MD5 hash: d6c4f230fb43bad2824d307a2f35354d
humanhash: tennessee-video-sad-xray
File name:Proforma Invoice..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:711'680 bytes
First seen:2023-09-11 10:00:10 UTC
Last seen:2023-09-11 10:03:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:0BQgohWJb1yqu4aeasXVx6YAjtJJ7v8OBSnS2MafLM15fVsbR90SJ4CHoSFrx:0A6Zyv4aFmtWJv8hnxLatO
Threatray 1'189 similar samples on MalwareBazaar
TLSH T168E4DF9C325076EFC857CD768A981C64FA61B47B930BC243952312ED9A0DA9BCF251F3
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)
File icon (PE):PE icon
dhash icon e2983a9393ba98e2 (9 x AgentTesla, 2 x Formbook, 2 x SnakeKeylogger)
Reporter cocaman
Tags:AgentTesla exe Siemens

Intelligence

File Origin
# of uploads :
2
# of downloads :
293
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Proforma Invoice..exe
Verdict:
Malicious activity
Analysis date:
2023-09-11 10:01:52 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/95fd4ee6-d11b-4ba5-a31a-54b2f773df84

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/447893/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Siggen21.26669.2289.4213.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
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
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8418ebee87a14a2ecbf14dcab28b5b311efee6d4a66cf95ff6c748e35320485a
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/af5a2572-6bfc-4329-9a83-cac0d27d04c3
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1307199
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Installs a global keyboard hook
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: 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: 1307199 Sample: Proforma_Invoice..exe Startdate: 11/09/2023 Architecture: WINDOWS Score: 100 47 mail.suncil-intenational.com 2->47 61 Found malware configuration 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 Sigma detected: Scheduled temp file as task from temp location 2->65 67 9 other signatures 2->67 8 Proforma_Invoice..exe 7 2->8         started        12 uAZOTZnLQ.exe 5 2->12         started        14 yPPclX.exe 2->14         started        16 yPPclX.exe 2->16         started        signatures3 process4 file5 43 C:\Users\user\AppData\Roaming\uAZOTZnLQ.exe, PE32 8->43 dropped 45 C:\Users\user\AppData\Local\Temp\tmp3D5.tmp, XML 8->45 dropped 83 Detected unpacking (changes PE section rights) 8->83 85 Detected unpacking (overwrites its own PE header) 8->85 87 Uses schtasks.exe or at.exe to add and modify task schedules 8->87 89 Adds a directory exclusion to Windows Defender 8->89 18 RegSvcs.exe 17 4 8->18         started        23 powershell.exe 21 8->23         started        25 schtasks.exe 1 8->25         started        91 Antivirus detection for dropped file 12->91 93 Multi AV Scanner detection for dropped file 12->93 95 Machine Learning detection for dropped file 12->95 27 RegSvcs.exe 3 12->27         started        29 schtasks.exe 1 12->29         started        31 conhost.exe 14->31         started        33 conhost.exe 16->33         started        signatures6 process7 dnsIp8 49 mail.suncil-intenational.com 18->49 51 api4.ipify.org 64.185.227.156, 443, 49714 WEBNXUS United States 18->51 59 2 other IPs or domains 18->59 41 C:\Users\user\AppData\Roaming\...\yPPclX.exe, PE32 18->41 dropped 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->69 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->71 73 May check the online IP address of the machine 18->73 75 Installs a global keyboard hook 18->75 35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        53 mail.suncil-intenational.com 27->53 55 104.237.62.212, 443, 49715 WEBNXUS United States 27->55 57 api.ipify.org 27->57 77 Tries to steal Mail credentials (via file / registry access) 27->77 79 Tries to harvest and steal browser information (history, passwords, etc) 27->79 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->81 39 conhost.exe 29->39         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8418ebee87a14a2ecbf14dcab28b5b311efee6d4a66cf95ff6c748e35320485a/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-07 03:49:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 23 (86.96%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qqmox3uhuffc5s7rjxflfc23gepp5zwuuzwpsx7wy5eoguzajbna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
00f9a0e9d500d85a1a380a015b722b67947a10b7bc22ad583b60a249f82a74db
AgentTesla
053c8aaa925b54a2410ff1f41f6f06bedf4f6d61067e27a8ad6cda39c91e52fb
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0a12b16244b51a948f26fb8440822161106b0d84464eeba899ffcc68c55d57a7
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327f487c6ed34bbfc7d0541d081129d7b4bc4a6e071ed7750e9817da24d5a523
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b944f0cf50ef8d58b8cb7bc4f3777cbf4c9e6b8017b7ac67546b89677d831441
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b9c74c6cf3df328ddeee396c2602a7d93a6fa4f8fc3f1e67e41d91e290592e4e
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e2b5d276a5778dcf5b0e456c751804a30d063feb2da1467ff01fa736179767ba
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ed3982e7290f9d8480fdc01e4828f4fe317c9a875180fe72903aa28906479e4a
AgentTesla
+ 1'179 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/230911-l175safd58/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
AgentTesla
Unpacked files
SH256 hash:
32c8589b272f5e76459442108d1f8aba881414fbe91f638723345556757608f1
MD5 hash:
b2e93d4a9e64d1d8e2a032c914c1bdac
SHA1 hash:
e40c5316797d0487aeda3aa33bdd516758f8c7f3
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/39c150f6-0df7-40dc-b5a3-4484fb5b30ec/
Parent samples :
601ca85fa385ee74827fc023fc91c88964e8bc7dd8724305cddf1e089c7d372a
6ae4be0b156132af2c8150ca4e286a95053ac17792d295cfd21a03aa4938bf52
118ff430ed49bfce3309f6cd178c9b588929459f66614b4ce4f9b63d33b5a49e
8418ebee87a14a2ecbf14dcab28b5b311efee6d4a66cf95ff6c748e35320485a
dfa4ed974c1b0752099c6d765b388b6ec2847c383fa115d000791f34c175aa55
SH256 hash:
d84e19bba2706eb9609d6c54145ca758357e317116710ddbb5577873451800a4
MD5 hash:
42ccdd142accce9c55e35e1bea9ccd1a
SHA1 hash:
50e6abcd7c0d44d662a7645ec56f4e14e68591da
Link:
https://www.unpac.me/results/39c150f6-0df7-40dc-b5a3-4484fb5b30ec/
SH256 hash:
a93ab27d9bd9aa5b52288ff259e1dd2e8de2c873ee8fd5bbae64bca6f7624ce0
MD5 hash:
f2a2d829d920d375609a49544173df5a
SHA1 hash:
2af0e17de7935177d0a503ec980836fae9e17920
Link:
https://www.unpac.me/results/39c150f6-0df7-40dc-b5a3-4484fb5b30ec/
SH256 hash:
dc7d92e63536b47bf81595ca14b047397fc2cf1498936076fe25c5ac04c2e7ab
MD5 hash:
d66e58d0a3e414b9004f3129d8d078dc
SHA1 hash:
13ea5bfeb5b1705cebcaeea0781cf088e588aa13
Link:
https://www.unpac.me/results/39c150f6-0df7-40dc-b5a3-4484fb5b30ec/
SH256 hash:
8418ebee87a14a2ecbf14dcab28b5b311efee6d4a66cf95ff6c748e35320485a
MD5 hash:
d6c4f230fb43bad2824d307a2f35354d
SHA1 hash:
a2ac42d5dd911d3d896755698b11dbfe5745ade6
Link:
https://www.unpac.me/results/39c150f6-0df7-40dc-b5a3-4484fb5b30ec/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8418ebee87a1/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/8418ebee87a14a2ecbf14dcab28b5b311efee6d4a66cf95ff6c748e35320485a

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: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

rar 2be843a46901cd362d311beeccbc3a18df4728a7a8cb641946baf1ca5e4509d5

AgentTesla

Executable exe 8418ebee87a14a2ecbf14dcab28b5b311efee6d4a66cf95ff6c748e35320485a

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 2be843a46901cd362d311beeccbc3a18df4728a7a8cb641946baf1ca5e4509d5
Cape
Cape
https://www.capesandbox.com/analysis/447893/
  
Dropped by
MD5 df02cb6e3cbf49c6241c2885f85eff9a

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