MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8ac3ec1635db76942a09b304a3588e68a54211bc87409d836d52c2d7ad4cd98. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e8ac3ec1635db76942a09b304a3588e68a54211bc87409d836d52c2d7ad4cd98
SHA3-384 hash: 97872967e3abce562ac7517147ba6b6377c6869768908fee079f933b959b594e0c468f50fe054b32abd57e412384911d
SHA1 hash: a2564efbfd79deafad23da865ae7f049babe4e7e
MD5 hash: 85e5901d7d8860bb6e0048d42d8a5a93
humanhash: hawaii-hamper-michigan-bluebird
File name:FACTURA Y.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:428'544 bytes
First seen:2021-06-14 12:03:20 UTC
Last seen:2021-06-14 13:05:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:7QsjZ6JzIAN7FjPyvwlS5SGbMI9fizXbuc:HZSsAnj+X51bMIlizX
Threatray 5'854 similar samples on MalwareBazaar
TLSH 2F9402142BBD802AC173AFBA5EE8B79ADFADB5336816F44E1951134F5663E00CC52237
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FACTURA Y.exe
Verdict:
Malicious activity
Analysis date:
2021-06-14 12:06:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3208cf35-8e2d-4ad7-804c-3a1d600aa982

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.18248.27495.19778.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1ec0bc07-c23a-4292-8174-4e69f2d2a62c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801776
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 434172 Sample: FACTURA Y.exe Startdate: 14/06/2021 Architecture: WINDOWS Score: 100 16 Found malware configuration 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected AgentTesla 2->20 22 8 other signatures 2->22 6 FACTURA Y.exe 3 2->6         started        process3 file4 14 C:\Users\user\AppData\...\FACTURA Y.exe.log, ASCII 6->14 dropped 24 Injects a PE file into a foreign processes 6->24 10 FACTURA Y.exe 2 6->10         started        12 FACTURA Y.exe 6->12         started        signatures5 process6
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e8ac3ec1635db76942a09b304a3588e68a54211bc87409d836d52c2d7ad4cd98/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-14 12:02:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 46 (41.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5cwd5qldlw3wsqvatmyeunmi42ffiii3zb2atwbw2uwc26wuzwma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
02392a754fd967d6ac72ee206b6ac9c3b3aab634abc9c49edb46a6b81ee828e6
AgentTesla
102b0bdae4e027e3e115490a1fe904b1a9f4fd9e4e52243719ee1167ec4ed62a
AgentTesla
3ee4e620dd7cb6d8a6f604e5653a4f5cbf1258032ffc7d13ae9a415c672a5713
AgentTesla
4f6160e4c934ebea2ec7628b06c97b7995d0b4378f817adfadb15c90c3edb202
AgentTesla
50f90f15051f6b67b24f50b1f339e8eb40a513ce175f5ce12f6f2a7341d1785b
AgentTesla
61060fa22e8fe8c29f2cd7b2b4b9bc4d350fc9331a6dfcbc2f873bec00f6818d
AgentTesla
c9af30b2a800c774844eee76e019d10b72c4637adbccd34a6de3bcc8a4f32ba4
AgentTesla
cbf9d4ef21092210f58ad0cbdd4753dbbf785387dd8f3001014672679196c65c
AgentTesla
d2433dbd7a76e652575d56f53a9ec74e403a66076351b0494ed74f5f2518af2c
AgentTesla
fc166af65772a1d1402c921cd81c5711d1e49abdd78e08ecf546626974d57314
AgentTesla
+ 5'844 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/210614-z4lsw5vs1x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
b0c996e549fa3531937c393f82852229a4cbd61d0ca677ec13611be7ce143124
MD5 hash:
744a3b73f28ac3d4825c2f2b419aca9c
SHA1 hash:
a0baba8d31e9c0e75da19541a8b6a43f1ee21c0a
Link:
https://www.unpac.me/results/58033adf-2b2e-4f29-bb40-cc3d6e9d152f/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/58033adf-2b2e-4f29-bb40-cc3d6e9d152f/
SH256 hash:
a66ee633114f494b1ad66c086d26068e42e2cfd67cfb58490f618946774c3450
MD5 hash:
6967bbc834e4e48ca67f7c3695e2a1f2
SHA1 hash:
1ca662578e1f9f8b16c699a229746d8c4c57157e
Link:
https://www.unpac.me/results/58033adf-2b2e-4f29-bb40-cc3d6e9d152f/
SH256 hash:
e8ac3ec1635db76942a09b304a3588e68a54211bc87409d836d52c2d7ad4cd98
MD5 hash:
85e5901d7d8860bb6e0048d42d8a5a93
SHA1 hash:
a2564efbfd79deafad23da865ae7f049babe4e7e
Link:
https://www.unpac.me/results/58033adf-2b2e-4f29-bb40-cc3d6e9d152f/
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/e8ac3ec1635db76942a09b304a3588e68a54211bc87409d836d52c2d7ad4cd98

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

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