MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d431fcb3052e7867b0510ee6180e1287508bf0413e10427ebb6abdbfbb7dad6f. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d431fcb3052e7867b0510ee6180e1287508bf0413e10427ebb6abdbfbb7dad6f
SHA3-384 hash: 813a37161d73063fc0be59288b50c68b8944df61443e949407c77db5a4653ccb102aa2d49010c1004b973aabafe895b4
SHA1 hash: d8a8d8f54a7bf1c5fe7d244cf01c6ecaa8f1ed61
MD5 hash: 0d09a4647dd3aa64fee363901b20fb72
humanhash: north-mike-leopard-sweet
File name:0d09a4647dd3aa64fee363901b20fb72.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:891'904 bytes
First seen:2021-04-19 17:20:04 UTC
Last seen:2021-04-19 18:25:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:4KxCMe4WBiM3fuxliOO9OfV730lEkVtfEmoSzJOnOv+jzTzxpQsKNzRRRRR0Z7Hd:4KEGWBviliWTkVOOUOvc4RRRRRGh
Threatray 4'045 similar samples on MalwareBazaar
TLSH A215CF2D6B890C14FB7CA3BD0B62E1B097B56C762286E50FE9F23D763931A434A0745D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0d09a4647dd3aa64fee363901b20fb72.exe
Verdict:
Malicious activity
Analysis date:
2021-04-19 17:32:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a449e558-f312-4400-a48f-921172893403

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/138662/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.DVA.genEldorado.11797.27340.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/687465
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: Scheduled temp file as task from temp location
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 392685 Sample: d7oSwCoz0I.exe Startdate: 19/04/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Multi AV Scanner detection for dropped file 2->36 38 Sigma detected: Scheduled temp file as task from temp location 2->38 40 7 other signatures 2->40 8 d7oSwCoz0I.exe 7 2->8         started        process3 file4 22 C:\Users\user\AppData\...\OwtzrqrzhenSWB.exe, PE32 8->22 dropped 24 C:\...\OwtzrqrzhenSWB.exe:Zone.Identifier, ASCII 8->24 dropped 26 C:\Users\user\AppData\Local\...\tmpA4EA.tmp, XML 8->26 dropped 28 C:\Users\user\AppData\...\d7oSwCoz0I.exe.log, ASCII 8->28 dropped 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->44 46 Uses schtasks.exe or at.exe to add and modify task schedules 8->46 48 Injects a PE file into a foreign processes 8->48 12 d7oSwCoz0I.exe 6 8->12         started        16 schtasks.exe 1 8->16         started        signatures5 process6 dnsIp7 30 smtp.yandex.ru 77.88.21.158, 49756, 49757, 587 YANDEXRU Russian Federation 12->30 32 smtp.yandex.com 12->32 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->50 52 Tries to steal Mail credentials (via file access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 56 2 other signatures 12->56 18 conhost.exe 16->18         started        signatures8 process9 process10 20 conhost.exe 18->20         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d431fcb3052e7867b0510ee6180e1287508bf0413e10427ebb6abdbfbb7dad6f/
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2qy7zmyffz4gpmcrb3tbqdqsq5iix4cbhyiee7v3nk637o35vvxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
02be46e49a0fd54db65c701308ff50a2d8e7e61f6c4731607a99e1649c41ad35
AgentTesla
10dd6636705588394e6b2610eca43325c8a17d3fc303ba605c1d40bab3a75a13
AgentTesla
1b13da06ef3f63ee35fa6ed273eeede380b6ffce84b933675a52f1a60058b529
AgentTesla
36c5c91ad9faeed3bbd7bf576aca9d4a5c040d802a521584cd094776e61320ca
AgentTesla
89e61f4aa6bbd3fea013926a88b93065d928ba5be51343e8dd162356d922f2b1
AgentTesla
92301e389bb037a484b2bd9973642c3c9a7415104c33009b17fbd816590db8f2
AgentTesla
aa9b97249254e492bda4508cc661f462ed749c6d810d2c915136848189addc38
AgentTesla
ab4474efb2b20612fca1d558a1ffffb9a799b4651432b78fdfe5c9cb6f387cb9
AgentTesla
b5ed1efa69c84dec30ad6ef24047da89d6a43157ee6124d3d1a203351313492e
AgentTesla
ee9f8207c52eb1e109810c730374c792f131acc2dd817de97c8d9577144b8223
AgentTesla
+ 4'035 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/210419-prtfh7qsre/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d431fcb3052e7867b0510ee6180e1287508bf0413e10427ebb6abdbfbb7dad6f

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
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 d431fcb3052e7867b0510ee6180e1287508bf0413e10427ebb6abdbfbb7dad6f

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/138662/
  
URLhaus
https://urlhaus.abuse.ch/url/1138499/
  
Delivery method
Distributed via web download

Comments