MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d71cf7a62479b0575847eeafd4acf947866a82dba4614ea9cd9493a8f59a85b3. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d71cf7a62479b0575847eeafd4acf947866a82dba4614ea9cd9493a8f59a85b3
SHA3-384 hash: 519ac1b358f488b6753afa993850a8b5d6cb77c24d431f063185928e6274ea2ecb99c54152d92a91a821d1f5a5040030
SHA1 hash: cb167b9de50fd0534a51fd7806f1080c98328e6d
MD5 hash: 8626cfdf80a099bdc60f54f36552ea26
humanhash: cardinal-neptune-nebraska-eight
File name:20220525_733363884473.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:626'688 bytes
First seen:2022-05-25 03:18:43 UTC
Last seen:2022-05-25 03:39:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:7rEu3e10GZFFBj56WY4vXnGDOE4/gduJ2mt3qRbrm7PksO8t4bxjnW:7rEuylw4vXnQlcimBKyzXMZnW
Threatray 16'961 similar samples on MalwareBazaar
TLSH T1BAD4230103DCD71BD6B56EB1A664845807F4F818E91AFF48ED5EA4CF4CB37A48AA0723
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
20220525_733363884473.exe
Verdict:
Malicious activity
Analysis date:
2022-05-25 03:22:38 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/553980ed-dca1-4db4-8e05-79de23ccb8dd

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/274321/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/628da0306eb3ff32632a33b7/reports/5bf7b87e-1d2c-40ec-bb80-042472bacc67/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/3a9214f0-6a37-4081-9e88-2d215ebf3818
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1001221
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
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)
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 schtasks.exe or at.exe to add and modify task schedules
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: 633717 Sample: 20220525_733363884473.exe Startdate: 25/05/2022 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 10 other signatures 2->43 7 20220525_733363884473.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\Roaming\gWEjPVN.exe, PE32 7->25 dropped 27 C:\Users\user\...\gWEjPVN.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\Temp\tmp2EF.tmp, XML 7->29 dropped 31 C:\Users\...\20220525_733363884473.exe.log, ASCII 7->31 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 51 2 other signatures 7->51 11 20220525_733363884473.exe 15 2 7->11         started        15 powershell.exe 24 7->15         started        17 schtasks.exe 1 7->17         started        19 20220525_733363884473.exe 7->19         started        signatures5 process6 dnsIp7 33 api.telegram.org 149.154.167.220, 443, 49744 TELEGRAMRU United Kingdom 11->33 35 192.168.2.1 unknown unknown 11->35 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->53 55 Tries to steal Mail credentials (via file / registry access) 11->55 57 Tries to harvest and steal ftp login credentials 11->57 59 Tries to harvest and steal browser information (history, passwords, etc) 11->59 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d71cf7a62479b0575847eeafd4acf947866a82dba4614ea9cd9493a8f59a85b3/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-05-25 04:15:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=24oppjrepgyfowch52x5jlhzi6dgvaw3urqu5konssj2r5m2qwzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
248b5eeaa5a7e8f3269532fd94ef555ebbaeae792c67f8186df0884f343050e9
AgentTesla
2508c1dcc08421741f5c2ad81aea72148d5a7b23bdf5fc84292b914a56448ad6
AgentTesla
2a4468df049b2ebcb4ed7ef66dbf0476765343612c13dc962752f5a56a50676b
AgentTesla
36970d4f72161f9f6cbd444994359e0c416be009593960413870f5c0ebcf345b
AgentTesla
b2340963087eeade7fcdae5b1dfb1b45680247aee534d34b546711cf2a4d8a98
AgentTesla
b3587ff41c4ab5cfd37aa464d4f32ec71e86860b9089da3ea4df459a3d44b446
AgentTesla
d3e50ef8f29f78a2bff3ddf40d6eb7a25986a549beba200ad9ff678dad816279
AgentTesla
f7dcbfbb3a4153a48425d0c5b37302dacb9ff91b6f5e3525f83a9cca8908deac
AgentTesla
fb72ec8effa840d66cb8783f6045590f7296d2df886b9ac5db48a684a3f87e29
AgentTesla
+ 16'951 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/220525-dt6pdacaan/
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5361654451:AAHYmTepKr6-9tSiLevlFEo3EiHB22BoB8k/sendDocument
Unpacked files
SH256 hash:
c720d8d87e5744ef459c160ae3ae85984519c5cee89d4acd3d4156f929ebcca2
MD5 hash:
86f922d84e1b89f646bc23cb3d878a9c
SHA1 hash:
b61f4401c1a144d704988cf4e55dd9a71f8d8263
Link:
https://www.unpac.me/results/5825c217-e900-49a9-b9a8-83db3938ecf7/
SH256 hash:
0283941f1f7ae72f88bb3044addc3f4274549c3fd771612ec3df95c80b708c9e
MD5 hash:
abcf7824b477074db7ac154a80d1e329
SHA1 hash:
9c6982829bff318776560846de7bcc39d3c16f7f
Link:
https://www.unpac.me/results/5825c217-e900-49a9-b9a8-83db3938ecf7/
SH256 hash:
6f1f0bbd9532fc17da039de05b377c077fad652fa0caefbc551ed4cc0a8a91f7
MD5 hash:
d28601fe2fa184345ad7af9060b527b4
SHA1 hash:
76a827ae053d23e29c9dcb1299d14b60a2faa7b7
Link:
https://www.unpac.me/results/5825c217-e900-49a9-b9a8-83db3938ecf7/
SH256 hash:
4409ea0ba9f488759e621dff41f6d1d37a457e42f410d38300ab5f8a4af8ce4e
MD5 hash:
5d59a7cf0cac2f437f6ae6399d080c43
SHA1 hash:
11bcf8a87680a568869bf5e6fc83cc34ad6ed148
Link:
https://www.unpac.me/results/5825c217-e900-49a9-b9a8-83db3938ecf7/
SH256 hash:
1a700359972c312a90b0d11431cfb60ee24b1335debadc80389667a75568e023
MD5 hash:
a2b13c7efd1fb00a012075c583dc3c27
SHA1 hash:
04fd22673f4422188f7e020308acec631876dcba
Link:
https://www.unpac.me/results/5825c217-e900-49a9-b9a8-83db3938ecf7/
SH256 hash:
d71cf7a62479b0575847eeafd4acf947866a82dba4614ea9cd9493a8f59a85b3
MD5 hash:
8626cfdf80a099bdc60f54f36552ea26
SHA1 hash:
cb167b9de50fd0534a51fd7806f1080c98328e6d
Link:
https://www.unpac.me/results/5825c217-e900-49a9-b9a8-83db3938ecf7/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d71cf7a62479/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/d71cf7a62479b0575847eeafd4acf947866a82dba4614ea9cd9493a8f59a85b3

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Malspam

AgentTesla

Executable exe d71cf7a62479b0575847eeafd4acf947866a82dba4614ea9cd9493a8f59a85b3

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/274321/

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