MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4047e8d1009ae3c5ff33ffef6a44fd1c412d95e8efd92fda99835a2df72580a4. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4047e8d1009ae3c5ff33ffef6a44fd1c412d95e8efd92fda99835a2df72580a4
SHA3-384 hash: 7580090deb666ec4f5031cbf842c48fe44c27de529402fe80ede0b66e022b4005b8ef2fa32166b8f6cee5af128d3a729
SHA1 hash: 635c684abf6e4a0a380be549cf19d468e1905d14
MD5 hash: c18a4c9699a0d6d1e0691f46de6e9c2f
humanhash: mango-beer-spring-nine
File name:bp0.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:659'456 bytes
First seen:2022-04-07 13:59:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:DkbFc0ZnHxn2wDB7ZjJlzKC8IkQJ49ENq3n:DkuuH92wtZFxKd2J49tX
Threatray 15'724 similar samples on MalwareBazaar
TLSH T141E4CF03DA120318E5EA2E781E614A54476AED0AFCACF19FDE99FC463B77DD7100C689
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Original Shipping Document.xlsx
Verdict:
Malicious activity
Analysis date:
2022-04-08 09:25:03 UTC
Tags:
encrypted exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/6dca3fe6-a2f7-4c12-a479-13eaf5d2b1c2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/261736/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.35476.11993.26315.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe evasive fareit obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/624eee66d53a7479dacefa37/reports/1f032d85-35f6-4379-b0be-63b8b3eb16bc/overview
Result
Verdict:
UNKNOWN
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/b08ce0b8-e8db-456f-bb54-573670c3f881
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/972460
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 604946 Sample: bp0.exe Startdate: 07/04/2022 Architecture: WINDOWS Score: 100 38 api.telegram.org 2->38 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 10 other signatures 2->54 8 bp0.exe 6 2->8         started        12 NXLun.exe 2 2->12         started        14 NXLun.exe 1 2->14         started        signatures3 process4 file5 32 C:\Users\user\AppData\RoamingrFxlqe.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmpB327.tmp, XML 8->34 dropped 36 C:\Users\user\AppData\Local\...\bp0.exe.log, ASCII 8->36 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 8->56 58 Writes to foreign memory regions 8->58 60 Injects a PE file into a foreign processes 8->60 16 RegSvcs.exe 2 4 8->16         started        20 schtasks.exe 1 8->20         started        22 conhost.exe 12->22         started        24 conhost.exe 14->24         started        signatures6 process7 file8 28 C:\Users\user\AppData\Roaming\...28XLun.exe, PE32 16->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 16->30 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->40 42 Tries to steal Mail credentials (via file / registry access) 16->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->44 46 4 other signatures 16->46 26 conhost.exe 20->26         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4047e8d1009ae3c5ff33ffef6a44fd1c412d95e8efd92fda99835a2df72580a4/
Threat name:
ByteCode-MSIL.Trojan.AgenteslaPacker
Create hunting rule
Status:
Malicious
First seen:
2022-04-07 13:58:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
66ee4b53abb08b5133bc88f5fa911e091420bd47744384ec9d0d56a408bebea7
AgentTesla
8e664ce21035c3bb3dc20d9a9396f7d58ed03fbe75268cb8163af1a469a15dde
AgentTesla
9f7d30245e52a4e2a1d6a2d7cb5ee26179c2e8ffc23cd838a887d948fee1ba86
AgentTesla
aec32b154352c79ba078c9313906c576cde842009a188ec67c46e21dc547a977
AgentTesla
b16702237b0fa9a919093458ca1711fe959e8ba2b7b885021237cf5b83d84e5b
AgentTesla
b754695e68253d29ea3748fcb6d52cb2070924db7c4bf038cdc3773f416c1b7f
AgentTesla
+ 15'714 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/220407-raznlsebbj/
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
Checks computer location settings
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5160342877:AAG7aI_cOY3UzpErIEUdfVUJMJszvGYLIiI/sendDocument
Unpacked files
SH256 hash:
519cf912766f57ce3dca12abfc30c29ad8b9b823c5a1bb93d2358feaf0d3dae7
MD5 hash:
8b2e108b56d336f606959e875d525b0c
SHA1 hash:
f1900c8e00c420b33b9320f8c0a260f5f50a8856
Link:
https://www.unpac.me/results/8824df48-769a-4c74-8c05-bfbcca1826b4/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/8824df48-769a-4c74-8c05-bfbcca1826b4/
SH256 hash:
be57bcea7849500f668a05a5b3af831a0efcc367b94fe157116e0d4b6e8741bd
MD5 hash:
36d1f718295a64137337c07fd6cfd6a9
SHA1 hash:
275bc60f32b1e7d2d594482343088048a76ede18
Link:
https://www.unpac.me/results/8824df48-769a-4c74-8c05-bfbcca1826b4/
SH256 hash:
4047e8d1009ae3c5ff33ffef6a44fd1c412d95e8efd92fda99835a2df72580a4
MD5 hash:
c18a4c9699a0d6d1e0691f46de6e9c2f
SHA1 hash:
635c684abf6e4a0a380be549cf19d468e1905d14
Link:
https://www.unpac.me/results/8824df48-769a-4c74-8c05-bfbcca1826b4/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4047e8d1009a/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/4047e8d1009ae3c5ff33ffef6a44fd1c412d95e8efd92fda99835a2df72580a4

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/261736/
  
URLhaus
https://urlhaus.abuse.ch/url/2135984/

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