MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46f7eef31809fb7711ddf38f9bf6f5e7ec288e4d022ae8246333282696e4fc6f. 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: 46f7eef31809fb7711ddf38f9bf6f5e7ec288e4d022ae8246333282696e4fc6f
SHA3-384 hash: 437110985bff66aebf069f89c354c263101f5f5fd4090023a6469433c3de5d0b3b53918e2794ed8ef4cb52b7ac7ec967
SHA1 hash: 6e7e1ff2d5ea03f814c5ed3f929c34c70b54e2fa
MD5 hash: b6c2d158c44f2cde2132cb325c67acfb
humanhash: delaware-south-twenty-salami
File name:Justificante de Pago.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:660'992 bytes
First seen:2023-10-17 13:03:32 UTC
Last seen:2023-10-17 13:38:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:lBLXmsrJM1knVLByp3FSKVn9W1b/uNcxEE2e5SS4x25D1P2y0eQ887Ser+:vLWiMOZBy14Ka3xEE28S9QdVZD82e
Threatray 230 similar samples on MalwareBazaar
TLSH T187E4239077FECB56EE79B3F91DA1000117F47162D8DDEF8A1E8530C69A2EB014869B27
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)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
319
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Justificante de Pago.exe
Verdict:
Malicious activity
Analysis date:
2023-10-17 13:14:23 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/1b238f42-8d48-4d14-baba-7eeec5ff0177

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/455336/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/652e86435da218a42f527855/reports/00a019f7-bd9e-47a3-b216-b3b417309e80/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/46f7eef31809fb7711ddf38f9bf6f5e7ec288e4d022ae8246333282696e4fc6f
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/34276f67-defd-4ea8-b96e-778716a283fb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1327278
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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: 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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1327278 Sample: Justificante_de_Pago.exe Startdate: 17/10/2023 Architecture: WINDOWS Score: 100 40 mail.sofahaus.eu 2->40 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 8 other signatures 2->50 8 Justificante_de_Pago.exe 7 2->8         started        12 aKpdRU.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\Roaming\aKpdRU.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp5C8B.tmp, XML 8->38 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Adds a directory exclusion to Windows Defender 8->56 14 Justificante_de_Pago.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        58 Multi AV Scanner detection for dropped file 12->58 60 Machine Learning detection for dropped file 12->60 24 aKpdRU.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 42 mail.sofahaus.eu 173.249.53.198, 49715, 49718, 587 CONTABODE Germany 14->42 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->62 64 Tries to steal Mail credentials (via file / registry access) 24->64 66 Tries to harvest and steal browser information (history, passwords, etc) 24->66 34 conhost.exe 26->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/46f7eef31809fb7711ddf38f9bf6f5e7ec288e4d022ae8246333282696e4fc6f
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/46f7eef31809fb7711ddf38f9bf6f5e7ec288e4d022ae8246333282696e4fc6f/
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2023-10-17 09:01:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i33654yybh5xoeo56ohzx5xv47wcrdsnaivoqjddgmucnfxe7rxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
4c586bb1d1197451bf41ce8be61cfa82d237ddbfcaf3815303d8ff393803721b
AgentTesla
5878287b060b2765181e0d60089ff68ab4252e6b54bfc58632a2274903eab4a2
AgentTesla
79f31a87c4435c11bbb786847d8cecace6d76c49c1c14d3b53c664485f735e40
AgentTesla
91e46a1f92b62a00123f07c5ab34d2c3f4655e8801e53766e82fc4603b7f6d4c
AgentTesla
9fe9a0edbf56394c7f65764f1fe3a567ef7689716ee94cd1b415a00f907520bf
AgentTesla
ae6e098a29859cd730e5c34d63ed3b3b7cc79d2afa2135394d48d179e8909588
AgentTesla
af58340e31f464e29c9d7f9f4b538ca71fdee3353e98827f75f4a4a8e63a39a3
AgentTesla
d1c24109cb6ccf048f02eedb70a7b01ae3e3f80390530958e05e84ba0ee68f05
AgentTesla
f0434a122b65c29c06a46d345e188c7c8c60e239def6a8f55f39feaf5f3f624a
AgentTesla
+ 220 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231017-qaxctaca5z/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/41f1d2ea-fe57-42d3-9d04-0956cadefae3/
SH256 hash:
068b103533bd50fd32cb8df489bc3a04193174cb4ea556a1ffe852d3cbac112d
MD5 hash:
bce58d976229b466b5b84dd6ae51ffd4
SHA1 hash:
7c4c7d969a7bbdc74447c434dd5d862138e1b260
Link:
https://www.unpac.me/results/41f1d2ea-fe57-42d3-9d04-0956cadefae3/
SH256 hash:
0521c6c3b2daaaacba951bbc0b5ec57bb31c9e210c8b96140cf85e11e3675c40
MD5 hash:
be6d52dc9a0d62aeac8e0698527b6e01
SHA1 hash:
78079546340c35d1b862319e1d90f21ab7a4e245
Link:
https://www.unpac.me/results/41f1d2ea-fe57-42d3-9d04-0956cadefae3/
SH256 hash:
38a2ae8d42a9b076a0aecc2ee720bc433619d88313951084129a260a47d7bc3e
MD5 hash:
f0cf8dc54f361fde5320c8035440d6e6
SHA1 hash:
28a4c9e9f374920bde52e124c5421e38376bc548
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/41f1d2ea-fe57-42d3-9d04-0956cadefae3/
Parent samples :
5878287b060b2765181e0d60089ff68ab4252e6b54bfc58632a2274903eab4a2
46f7eef31809fb7711ddf38f9bf6f5e7ec288e4d022ae8246333282696e4fc6f
SH256 hash:
46f7eef31809fb7711ddf38f9bf6f5e7ec288e4d022ae8246333282696e4fc6f
MD5 hash:
b6c2d158c44f2cde2132cb325c67acfb
SHA1 hash:
6e7e1ff2d5ea03f814c5ed3f929c34c70b54e2fa
Link:
https://www.unpac.me/results/41f1d2ea-fe57-42d3-9d04-0956cadefae3/
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/46f7eef31809fb7711ddf38f9bf6f5e7ec288e4d022ae8246333282696e4fc6f

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.

Cape
Cape
https://www.capesandbox.com/analysis/455336/

Comments