MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffc7f44e4dd3a2456d2a2a25ab2dcd4ef93d584ffed994025f03ef3dd34d4c6b. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ffc7f44e4dd3a2456d2a2a25ab2dcd4ef93d584ffed994025f03ef3dd34d4c6b
SHA3-384 hash: 036e690c6d5681875b61d2facb11f6c75fe79988dcae6e37430bba7ddbaae6632f717eee40c86f418a9fda2dc351fe72
SHA1 hash: 833dfd997d59373993ff8c23c1aae61976334c23
MD5 hash: ea34725ee786ccd8e29b1fbe19ef2662
humanhash: xray-fourteen-illinois-earth
File name:Halkbank_Ekstre_20230920_080757_783952.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:638'976 bytes
First seen:2023-09-20 07:59:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:mbQ6zxyE+m+I6I9dPI1LNQ/Z1XUh5LGPgFGH4W+CycQKeHkAR:m/zxbd+4iQh1XUhZY4W+IcHk
Threatray 1'185 similar samples on MalwareBazaar
TLSH T178D412583A68CE52D19F17B40430104277B1B967BC26E7E49DCEB0DE8A96B74C7072AF
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 886443434b83cbe2 (17 x AgentTesla, 7 x Formbook, 4 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Halkbank_Ekstre_20230920_080757_783952.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-09-20 08:02:27 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/0dd24422-2df1-4119-908a-3d9fede947fc

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/449965/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.711.22708.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
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
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/650aa68632ffdb7a7a0cc926/reports/65e3f90d-83df-4687-926e-7f0f4c9d598b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ffc7f44e4dd3a2456d2a2a25ab2dcd4ef93d584ffed994025f03ef3dd34d4c6b
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:
shellcode
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/546ecf59-ed2a-4884-a0dc-bb17bc0edfc9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1311389
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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)
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1311389 Sample: Halkbank_Ekstre_20230920_08... Startdate: 20/09/2023 Architecture: WINDOWS Score: 100 95 Snort IDS alert for network traffic 2->95 97 Found malware configuration 2->97 99 Sigma detected: Scheduled temp file as task from temp location 2->99 101 9 other signatures 2->101 8 Halkbank_Ekstre_20230920_080757_783952.pdf.exe 7 2->8         started        12 yxvJFFfPKkZZ.exe 5 2->12         started        14 plQRn125evan.exe 2->14         started        process3 file4 55 C:\Users\user\AppData\...\yxvJFFfPKkZZ.exe, PE32 8->55 dropped 57 C:\Users\user\AppData\Local\...\tmp9616.tmp, XML 8->57 dropped 107 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->107 109 May check the online IP address of the machine 8->109 111 Uses schtasks.exe or at.exe to add and modify task schedules 8->111 113 Adds a directory exclusion to Windows Defender 8->113 16 plQRn125evan.exe 8->16         started        19 Halkbank_Ekstre_20230920_080757_783952.pdf.exe 17 5 8->19         started        23 powershell.exe 21 8->23         started        25 schtasks.exe 1 8->25         started        115 Multi AV Scanner detection for dropped file 12->115 117 Machine Learning detection for dropped file 12->117 27 yxvJFFfPKkZZ.exe 12->27         started        29 schtasks.exe 12->29         started        119 Injects a PE file into a foreign processes 14->119 31 plQRn125evan.exe 14->31         started        33 schtasks.exe 14->33         started        signatures5 process6 dnsIp7 79 Multi AV Scanner detection for dropped file 16->79 81 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->81 83 May check the online IP address of the machine 16->83 93 2 other signatures 16->93 35 plQRn125evan.exe 16->35         started        39 schtasks.exe 16->39         started        59 netre-agro.com 91.235.116.194, 49713, 49718, 49720 THCPROJECTSRO Romania 19->59 61 mail.netre-agro.com 19->61 71 3 other IPs or domains 19->71 51 C:\Users\user\AppData\...\plQRn125evan.exe, PE32 19->51 dropped 53 C:\Users\...\plQRn125evan.exe:Zone.Identifier, ASCII 19->53 dropped 85 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->85 87 Tries to steal Mail credentials (via file / registry access) 19->87 89 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->89 41 conhost.exe 23->41         started        43 conhost.exe 25->43         started        63 mail.netre-agro.com 27->63 65 api.ipify.org 27->65 45 conhost.exe 29->45         started        67 mail.netre-agro.com 31->67 69 api.ipify.org 31->69 91 Tries to harvest and steal browser information (history, passwords, etc) 31->91 47 conhost.exe 33->47         started        file8 signatures9 process10 dnsIp11 73 netre-agro.com 35->73 75 mail.netre-agro.com 35->75 77 2 other IPs or domains 35->77 103 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 35->103 105 Tries to steal Mail credentials (via file / registry access) 35->105 49 conhost.exe 39->49         started        signatures12 process13
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ffc7f44e4dd3a2456d2a2a25ab2dcd4ef93d584ffed994025f03ef3dd34d4c6b/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-20 03:02:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=77d7itsn2orek3jkfis2wlonj34t2wcp73mzias7apxt3u2njrvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 1'175 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/230920-jvzv4sha76/
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:
1bb84d31bb2fe19a20fbc0a69ce774c57d9c70c78c3c712568373c3daa9cc5c9
MD5 hash:
30c08101c5a0520521641cdf3d62e4b6
SHA1 hash:
cec5174f7c963d170422ad55f324fc0b9089585d
Link:
https://www.unpac.me/results/33c2fd26-0695-40a7-be0d-eb38806ad66f/
SH256 hash:
513d832b6414ca92f71ea7abb910113140519f343c8fee079825d19bec37cae6
MD5 hash:
128feef2cd97a2ee0d369655ab39f214
SHA1 hash:
90d82fff31ca1510bdc670c400faa2893c918341
Link:
https://www.unpac.me/results/33c2fd26-0695-40a7-be0d-eb38806ad66f/
SH256 hash:
50c8eb6b7abe662fc6bd109d6c631e255a390cfc508b639e9aa8b03ce2b62019
MD5 hash:
1afdc8d1c6a2be496ce21c8581290869
SHA1 hash:
5c8a40f74b9cd3e473b9f62db66e6d3bdddefc89
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/33c2fd26-0695-40a7-be0d-eb38806ad66f/
Parent samples :
5d1e3eddb5c1b6fbbcb136094098945e7db58322b8cf9d2b138e566a447a75eb
ffc7f44e4dd3a2456d2a2a25ab2dcd4ef93d584ffed994025f03ef3dd34d4c6b
8c9aaf55abdaf2a893d56dc0ff3f3e37ec100a6e0ad0adf82f2cff4997112e12
632fe84dfca150a891d9aa68ba0fb7c8c1230879a05bb6ac1dc4d0538133b417
SH256 hash:
f81eaa1abe14620a12d66f2906fb74536570f579489befc12d985b2483d17ff8
MD5 hash:
6a1985480d88415dab4af9e77965933d
SHA1 hash:
36ac47cd70012c3057281fed60665f59cdacf28c
Link:
https://www.unpac.me/results/33c2fd26-0695-40a7-be0d-eb38806ad66f/
SH256 hash:
ffc7f44e4dd3a2456d2a2a25ab2dcd4ef93d584ffed994025f03ef3dd34d4c6b
MD5 hash:
ea34725ee786ccd8e29b1fbe19ef2662
SHA1 hash:
833dfd997d59373993ff8c23c1aae61976334c23
Link:
https://www.unpac.me/results/33c2fd26-0695-40a7-be0d-eb38806ad66f/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ffc7f44e4dd3/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/ffc7f44e4dd3a2456d2a2a25ab2dcd4ef93d584ffed994025f03ef3dd34d4c6b

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.

Malspam

AgentTesla

Executable exe ffc7f44e4dd3a2456d2a2a25ab2dcd4ef93d584ffed994025f03ef3dd34d4c6b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/449965/

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