MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bddc28fa91290f713218f1c7c7bcf5539da39e6f778b228833765592e5121f0b. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bddc28fa91290f713218f1c7c7bcf5539da39e6f778b228833765592e5121f0b
SHA3-384 hash: ee2b02e6af917a3550b78e3c00c409f471ec42a9245532ef15cd4fc2c640c35b2669c709a870ab0f17f9f8725efb8e0e
SHA1 hash: deaf3bf881736894c0e6efd0a4d107ec1d2cfdc0
MD5 hash: 5a150366d31d932e36e143a122ce0f63
humanhash: lake-september-network-idaho
File name:5a150366d31d932e36e143a122ce0f63
Download: download sample
Signature AgentTesla
Create hunting rule
File size:662'528 bytes
First seen:2022-08-17 21:58:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:vjWQ4Vmhx3ITK+gFE7WObpuBxDvqShCd5VF4U4MG3yGy16P3p9:vyQ/IK+eE75lS9hCdF4jJ3Ty1A
TLSH T101E4126C2780AF16C168167988E7523503F355CBAB73D3853E9022F51E823B59D8BBED
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
5a150366d31d932e36e143a122ce0f63
Verdict:
Malicious activity
Analysis date:
2022-08-17 22:02:16 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/3be0f2c0-f141-4c6d-b585-df5819b83437

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/299405/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1469.23204.29362.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62fd652280cda5aeee15ebde/reports/a6067e3f-54ef-4b91-bd28-7bedf21bb0d3/overview
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/a5ff410c-f61f-4a55-9230-5657985e0284
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1053390
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
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)
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)
Snort IDS alert for network traffic
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 685907 Sample: HtR5zC8zlI Startdate: 17/08/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 11 other signatures 2->53 6 HtR5zC8zlI.exe 3 2->6         started        10 app.exe 3 2->10         started        12 app.exe 2 2->12         started        process3 file4 27 C:\Users\user\AppData\...\HtR5zC8zlI.exe.log, ASCII 6->27 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->57 59 Injects a PE file into a foreign processes 6->59 14 HtR5zC8zlI.exe 17 5 6->14         started        19 HtR5zC8zlI.exe 6->19         started        61 Machine Learning detection for dropped file 10->61 21 app.exe 14 2 10->21         started        23 app.exe 10->23         started        25 app.exe 2 12->25         started        signatures5 process6 dnsIp7 33 api.telegram.org 149.154.167.220, 443, 49707, 49720 TELEGRAMRU United Kingdom 14->33 35 192.168.2.1 unknown unknown 14->35 29 C:\Users\user\AppData\Roaming\app\app.exe, PE32 14->29 dropped 31 C:\Users\user\...\app.exe:Zone.Identifier, ASCII 14->31 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 43 Tries to harvest and steal ftp login credentials 25->43 45 Tries to harvest and steal browser information (history, passwords, etc) 25->45 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bddc28fa91290f713218f1c7c7bcf5539da39e6f778b228833765592e5121f0b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-17 21:59:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xxocr6urfehxcmqy6hd4pphvkoo2hhtpo6fsfcbtozkzfzisd4fq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220817-1v2s5sgcc4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5699609579:AAGfoJPndsSjlntCB1sVzhswPE-D_hjcTo4/sendDocument
Unpacked files
SH256 hash:
c6c379199380cf695477b2732b9d24ac3d778228a2043d484a87cfeb8af6fe56
MD5 hash:
95d578c31622e7569bac35b55393aba4
SHA1 hash:
bf115241cd53c7d47d3248656a0097ccd92c15e2
Link:
https://www.unpac.me/results/acfc8ac5-f3c2-4bc9-8efe-3156a295c1fc/
SH256 hash:
186c9a1ae3488eecdbc368186fc5017f087e69f5b2f221af433425308ce237c9
MD5 hash:
36db5a5a35d94233745c32d94390e9c1
SHA1 hash:
bceba25699050d3769c860a82c46bb767b7721fc
Link:
https://www.unpac.me/results/acfc8ac5-f3c2-4bc9-8efe-3156a295c1fc/
SH256 hash:
44743dda09e3d58941f2330a4e3d11641a9cd1cb41306f30dd2575a17ccaec19
MD5 hash:
4e48d643ecc61d79cbff0d725c81ad88
SHA1 hash:
9c53f29dcfb790898ec9d90b8a77547064786e4e
Link:
https://www.unpac.me/results/acfc8ac5-f3c2-4bc9-8efe-3156a295c1fc/
SH256 hash:
684392effd7ac10622c3cb68766bdb05134350c65cdb25cdef67e22aa268cc82
MD5 hash:
6500f092f21bf0ecc04a93505d35e3b0
SHA1 hash:
7bdc1fba2f33516edf6b126c0b4c6b321ac770ae
Link:
https://www.unpac.me/results/acfc8ac5-f3c2-4bc9-8efe-3156a295c1fc/
SH256 hash:
ff06684e37ac02a158e93a5830f18c1fbd04554de817d0c2ce96c4cc1ceef416
MD5 hash:
36a5d0290b78e3df11092e5b7f38383e
SHA1 hash:
01273d758c199a4bdeedc53053a62630953a1db0
Link:
https://www.unpac.me/results/acfc8ac5-f3c2-4bc9-8efe-3156a295c1fc/
SH256 hash:
bddc28fa91290f713218f1c7c7bcf5539da39e6f778b228833765592e5121f0b
MD5 hash:
5a150366d31d932e36e143a122ce0f63
SHA1 hash:
deaf3bf881736894c0e6efd0a4d107ec1d2cfdc0
Link:
https://www.unpac.me/results/acfc8ac5-f3c2-4bc9-8efe-3156a295c1fc/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bddc28fa9129/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/bddc28fa91290f713218f1c7c7bcf5539da39e6f778b228833765592e5121f0b

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
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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.

Web download

AgentTesla

Executable exe bddc28fa91290f713218f1c7c7bcf5539da39e6f778b228833765592e5121f0b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2274092/
Cape
Cape
https://www.capesandbox.com/analysis/299405/

Comments


Avatar
zbet commented on 2022-08-17 21:59:01 UTC

url : hxxp://212.193.0.144/65/vbc.exe