MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ff43333678832208f4ec23ff31d65b84a5fec7df5f921467302c591c97a1955. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ff43333678832208f4ec23ff31d65b84a5fec7df5f921467302c591c97a1955
SHA3-384 hash: 35b74aaae7768f3384cc86c619d805d348f799f9e268ff949d2890000f64b5c09844093c359387de5ddc497061b452db
SHA1 hash: e0d0a978ea868ccad30629ba1bd3b19da00adf4a
MD5 hash: ed087632b05f6d8e4832934458bf50f6
humanhash: black-avocado-violet-ten
File name:Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:796'160 bytes
First seen:2023-06-19 13:32:25 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 24576:1iOV/NOa/QAWIb9fa3lUvqOcxALbUK6ZzrTUJBz:1iOV/NOa23lyqOGALj4zrTUJBz
Threatray 2'980 similar samples on MalwareBazaar
TLSH T1B805011833FA451FC0AF3FBD1C216134C3F4B2567863D79B2E5669DCAD82B558AA1283
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.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 30e0e48484c4e030 (8 x AgentTesla, 5 x Loki, 5 x Formbook)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
299
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-06-19 13:34:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9ebc9aa6-c6d7-408b-b6f8-7adb38ce12c3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/400504/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67487886.10341.21394.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6490590fa216318dfda48abe/reports/2827ab77-905e-4c3e-bf86-a63f24894699/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1ff43333678832208f4ec23ff31d65b84a5fec7df5f921467302c591c97a1955
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/944fd08b-5500-4a4f-b02d-7bbc539d8fe5
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1257422
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
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 zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 890443 Sample: Invoice.exe Startdate: 19/06/2023 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 6 other signatures 2->51 7 Invoice.exe 7 2->7         started        11 uNyIZvpxF.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\uNyIZvpxF.exe, PE32 7->33 dropped 35 C:\Users\...\uNyIZvpxF.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp70D5.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...\Invoice.exe.log, ASCII 7->39 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 Invoice.exe 2 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        21 WMIADAP.exe 7->21         started        59 Multi AV Scanner detection for dropped file 11->59 61 Injects a PE file into a foreign processes 11->61 23 uNyIZvpxF.exe 2 11->23         started        25 schtasks.exe 1 11->25         started        signatures5 process6 dnsIp7 41 us2.smtp.mailhostbox.com 208.91.199.224, 49681, 587 PUBLIC-DOMAIN-REGISTRYUS United States 13->41 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        43 208.91.199.225, 49682, 587 PUBLIC-DOMAIN-REGISTRYUS United States 23->43 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->63 65 Tries to steal Mail credentials (via file / registry access) 23->65 67 Tries to harvest and steal browser information (history, passwords, etc) 23->67 31 conhost.exe 25->31         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1ff43333678832208f4ec23ff31d65b84a5fec7df5f921467302c591c97a1955/
Threat name:
ByteCode-MSIL.Trojan.Remloader
Create hunting rule
Status:
Malicious
First seen:
2023-06-12 06:15:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d72dgm3hrazcbd2oyi77ghlfxbff73d56x4scrttalczdsl2dfkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0013a2d85f81640d17e8980e7eceb3e27711f9f1d9b008e9fe64eddfd7e3e2c6
AgentTesla
05b9b2ba7cef56b08f7d979f09119528e4de33b6165599c5f550b8c3c7a3f9d2
AgentTesla
06b2ab16e068ff058fd7b142d331ca7b694c4a311320c6a6aaee7acdd38b2402
AgentTesla
31fae40dd922e63fd26099fa13a7b790c23e529439ea701a15b5c1c168da23f4
AgentTesla
4e6012a95e4daac2ddb4a6ebfbf11d702fc848da567df7a4094f83abb1f9bfa4
AgentTesla
7680d977b63a749f186c0b526d37b258b7fb76c41e7e535a27e9c435f72b1804
AgentTesla
7c65de85148b948a8376a92b592cde38f7b736a02ab2f5eec5c5b54fe787cbfc
AgentTesla
8aead2c3d3796d348dc61029023a5679f2ef747c8ce155a767d5e47280e5ec26
AgentTesla
+ 2'970 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/230619-qtjaaseb68/
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:
b63d9fa67886a962530ed5ad9ff3ae5d3bb7d612d29e9ab0a5d8ff02d7b1041e
MD5 hash:
dd1648787793e1df7d5077dfa485495c
SHA1 hash:
d95adaa1ef268bbc0a4e8045f0f20e1021017798
Link:
https://www.unpac.me/results/f76c4f74-bf72-4ba7-ac75-d86668efb2d5/
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/f76c4f74-bf72-4ba7-ac75-d86668efb2d5/
SH256 hash:
d359ed2280b706f1176afde64468db03f105cf5bc7dd46fe571a295591e1db15
MD5 hash:
3b368bfbe515cd06961c11bcf7be3a7c
SHA1 hash:
b590cee709b88e7731c40134db318d2432eb4ad2
Link:
https://www.unpac.me/results/f76c4f74-bf72-4ba7-ac75-d86668efb2d5/
SH256 hash:
f8dbc6077f6b01c6eec334061d687ff1b291a2aa5513cf1e0b5bde4a8dbc5588
MD5 hash:
15aab611795bcbf2758052944013be1a
SHA1 hash:
772a1002b111e117cf3b1e9f0cabda4894777399
Link:
https://www.unpac.me/results/f76c4f74-bf72-4ba7-ac75-d86668efb2d5/
SH256 hash:
f96be7fb7d748292311e087bea934daeeec3aaff741bd4fe32051ee987717aa8
MD5 hash:
2ea706ae3aec9f16b715e184aebec28a
SHA1 hash:
674e9b8fb166021010fe4addceb29c51834093a7
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/f76c4f74-bf72-4ba7-ac75-d86668efb2d5/
Parent samples :
6bb04208cd9e4b060346473d2edfd1a6b64aa87cfbbf8e49646b3ee342b91609
1ff43333678832208f4ec23ff31d65b84a5fec7df5f921467302c591c97a1955
dc92caec60eef58db47c7815b17ba95bafb6c0f289d564483cb028a248449de5
SH256 hash:
1ff43333678832208f4ec23ff31d65b84a5fec7df5f921467302c591c97a1955
MD5 hash:
ed087632b05f6d8e4832934458bf50f6
SHA1 hash:
e0d0a978ea868ccad30629ba1bd3b19da00adf4a
Link:
https://www.unpac.me/results/f76c4f74-bf72-4ba7-ac75-d86668efb2d5/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1ff433336788/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/1ff43333678832208f4ec23ff31d65b84a5fec7df5f921467302c591c97a1955

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/400504/

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