MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3e3f75f7fecb2183f4ec45a48091418c708f94658de6c46c29b0316e9aaf693. 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: c3e3f75f7fecb2183f4ec45a48091418c708f94658de6c46c29b0316e9aaf693
SHA3-384 hash: e13a5bddb6de2b2c2e20ff006ad640923baf750a44160dbb5bab9f2438b64c838222dc058545731ebb2298de2a9a2b76
SHA1 hash: 531e2dfa18eaddccceee6c45e41cdb4a7f3610ed
MD5 hash: d5dd9da57b76ea47506ed18ab833fca8
humanhash: pluto-ohio-tennis-jig
File name:proforma invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:709'632 bytes
First seen:2023-09-27 19:19:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:F/+7yiRJU/WcusvujCnIx2tZH4UDg/a2Ne66Qz4n8B9hE:1+WFeQuiDf1Myp66QzPB9h
Threatray 6'096 similar samples on MalwareBazaar
TLSH T15EE402613AF9171AE0BE8BF648215A086BB5646E342AF64C0DC371DF2A71F40CB51F97
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 00e49a72729ae400 (9 x AgentTesla, 4 x SnakeKeylogger, 3 x Loki)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
proforma invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-09-27 19:21:05 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/85f39d09-3231-4f0b-b232-2b43fa225c18

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/451661/
Detection(s):
Porcupine.Malware.58887.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
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65148064988a26b6d9716fc5/reports/b6aa0ce4-ab18-4bd0-b765-8d33ba6a244e/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c3e3f75f7fecb2183f4ec45a48091418c708f94658de6c46c29b0316e9aaf693
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3fac54bf-1e00-4cbd-9104-47e46e90c92c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1315500
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1315500 Sample: proforma_invoice.exe Startdate: 27/09/2023 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Found malware configuration 2->39 41 Sigma detected: Scheduled temp file as task from temp location 2->41 43 7 other signatures 2->43 7 proforma_invoice.exe 7 2->7         started        11 EIoUQPKtbtIA.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...IoUQPKtbtIA.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\Temp\tmp294.tmp, XML 7->33 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 13 proforma_invoice.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        51 Multi AV Scanner detection for dropped file 11->51 53 Injects a PE file into a foreign processes 11->53 21 EIoUQPKtbtIA.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 35 MAIL.elec-qatar.com 50.87.139.143, 49798, 49799, 587 UNIFIEDLAYER-AS-1US United States 13->35 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->55 57 Tries to steal Mail credentials (via file / registry access) 21->57 59 Tries to harvest and steal browser information (history, passwords, etc) 21->59 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c3e3f75f7fecb2183f4ec45a48091418c708f94658de6c46c29b0316e9aaf693/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-27 02:37:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ypr7ox375szbqp2oyrneqciudddqr6kgldpgyrwctmbrn2nk62jq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1cc38cffe121a64d418fee096032fc4cb1f31bd808a906915efbcfeebee00001
AgentTesla
379205c0c3c8513734970447108caa4bf563c3af935226b19a9bc60c1b8e9920
AgentTesla
5f348fe41915ae5089634894d32316469efc21b5cc6e85a0f100aa70cd2f3474
AgentTesla
6b7e43e9b8c5156b30b5e476409ac5137dec537a66521ea6a08d5fa40ca63344
AgentTesla
77a83d617d2da5ccc4b28ff28f5f33d88bf2812abb797f959926f3d344c35cf9
AgentTesla
8400a919b9cb8b3ba1f8b635a24992fabddd5e162e0735c118a9213dc1f71ba9
AgentTesla
c58c29838ea80655ce6ec3b4041693c62b5f20940a2fd97ede5cd326ff76eb75
AgentTesla
+ 6'086 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230927-x14cdadh2t/
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
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:
a655be43f79d44bf3e6720e6e1aa99b8fd94785cd46707d9a0dd48a10e4d20c8
MD5 hash:
7c2c98a1bc1af93e1bc1e0c933915b8e
SHA1 hash:
c5c3a2e553fdfa9010cf11b582fe3399c5551ffd
Link:
https://www.unpac.me/results/9d9e33f9-5ce5-4f7c-9c83-d8167aa06466/
SH256 hash:
99f3efc1e2791b57ec04b6f3fdd91fe08b56c8d990815eeeaafe805135b80370
MD5 hash:
dd41c2200da0cca46f99f01f85d3c472
SHA1 hash:
8bcf4c0d2f3e8d8b85662557e6cb78fb950481dd
Link:
https://www.unpac.me/results/9d9e33f9-5ce5-4f7c-9c83-d8167aa06466/
SH256 hash:
350c8d419c16861b8915c552972559977c8fb97678922fd992a6d0c0daa861aa
MD5 hash:
cafac1e26b8fa34d3f1dfcef7f791c8f
SHA1 hash:
76bff2e8ca93dbd94fd7dfb91aa8464104924e07
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/9d9e33f9-5ce5-4f7c-9c83-d8167aa06466/
Parent samples :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 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/9d9e33f9-5ce5-4f7c-9c83-d8167aa06466/
SH256 hash:
c3e3f75f7fecb2183f4ec45a48091418c708f94658de6c46c29b0316e9aaf693
MD5 hash:
d5dd9da57b76ea47506ed18ab833fca8
SHA1 hash:
531e2dfa18eaddccceee6c45e41cdb4a7f3610ed
Link:
https://www.unpac.me/results/9d9e33f9-5ce5-4f7c-9c83-d8167aa06466/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c3e3f75f7fec/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/c3e3f75f7fecb2183f4ec45a48091418c708f94658de6c46c29b0316e9aaf693

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/451661/

Comments