MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d29ff32379efd3a3ee28d4204ebf7515025b86a4bdd7bd59a577ef1f6c9a2ba. 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 7 File information Comments 1

SHA256 hash: 7d29ff32379efd3a3ee28d4204ebf7515025b86a4bdd7bd59a577ef1f6c9a2ba
SHA3-384 hash: 41f882aad4f47abd36cf15e11f044e4099e264dee94586fb81ac78c7fe6e9f9e3d3a1c3d21b094232235cee7e6b881ff
SHA1 hash: aaa944ad4be909b9b6fb282d7c770212af7445c8
MD5 hash: f1e2b815c21532a42ed362eb821c6671
humanhash: winter-harry-november-ink
File name:f1e2b815c21532a42ed362eb821c6671
Download: download sample
Signature AgentTesla
File size:696'320 bytes
First seen:2021-12-22 14:19:01 UTC
Last seen:2021-12-22 18:05:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:1gf2XoY9CcfxiNxFKLIMnCSlqdHs1TZWub0Qsb/hyDVebA:1geXoY9UNfKLnBkHs1T8G/sb/hyDVeb
Threatray 13'521 similar samples on MalwareBazaar
TLSH T1D9E47C1422ED9244F9FBEBB86CB5214047B5BDD6E975E28CEA8014DC0D72B91CD60BB3
File icon (PE):PE icon
dhash icon f4cccc9cd6dce4f4 (8 x AveMariaRAT, 3 x OskiStealer, 3 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f1e2b815c21532a42ed362eb821c6671
Verdict:
Malicious activity
Analysis date:
2021-12-22 14:22:14 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
DNS request
Сreating synchronization primitives
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed strictor
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
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
Multi AV Scanner detection for dropped 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: Suspicius Add 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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 544034 Sample: 5Fho8jrM37 Startdate: 22/12/2021 Architecture: WINDOWS Score: 100 41 smtp.yandex.ru 2->41 43 smtp.yandex.com 2->43 51 Found malware configuration 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 8 other signatures 2->57 8 5Fho8jrM37.exe 6 2->8         started        12 LKkBk.exe 5 2->12         started        14 LKkBk.exe 2 2->14         started        signatures3 process4 file5 35 C:\Users\user\AppData\Roaming\lmuIkPtdL.exe, PE32 8->35 dropped 37 C:\Users\user\AppData\Local\...\tmpD92C.tmp, XML 8->37 dropped 39 C:\Users\user\AppData\...\5Fho8jrM37.exe.log, ASCII 8->39 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 8->63 16 5Fho8jrM37.exe 17 6 8->16         started        20 schtasks.exe 1 8->20         started        65 Multi AV Scanner detection for dropped file 12->65 67 Machine Learning detection for dropped file 12->67 69 Injects a PE file into a foreign processes 12->69 22 LKkBk.exe 14 3 12->22         started        25 schtasks.exe 1 12->25         started        signatures6 process7 dnsIp8 31 C:\Users\user\AppData\Roaming\...\LKkBk.exe, PE32 16->31 dropped 33 C:\Users\user\...\LKkBk.exe:Zone.Identifier, ASCII 16->33 dropped 47 Tries to harvest and steal browser information (history, passwords, etc) 16->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->49 27 conhost.exe 20->27         started        45 apcweb.com.ar 192.185.112.177, 49830, 80 UNIFIEDLAYER-AS-1US United States 22->45 29 conhost.exe 25->29         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-22 14:19:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
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
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:
6411870f7476a91a15fe53b31e5c8779dba55e3ad524b1a1e6c9859a7a92e127
MD5 hash:
4f154db98a2bdade43ae5336e22d6916
SHA1 hash:
8f09df8cf9a791a99db042002bb8128a569e19f4
SH256 hash:
f73781b6dd865d8c93e68c8cd756edd35ce8ed3cf36a302c1ee3cde3812d645f
MD5 hash:
da2ba007e5562937b24ae2c3f92d85c1
SHA1 hash:
4dceb677ed5e5c8c2b66923dad2832d3ee08bca3
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
7d29ff32379efd3a3ee28d4204ebf7515025b86a4bdd7bd59a577ef1f6c9a2ba
MD5 hash:
f1e2b815c21532a42ed362eb821c6671
SHA1 hash:
aaa944ad4be909b9b6fb282d7c770212af7445c8
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 7d29ff32379efd3a3ee28d4204ebf7515025b86a4bdd7bd59a577ef1f6c9a2ba

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-22 14:19:03 UTC

url : hxxp://www.frcomex.com.br/pdf/wpx.exe