MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c37b2ac2795101c5e82e33b5d9c4ef5796a6cd2b241103d9494c698af3f4df14. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: c37b2ac2795101c5e82e33b5d9c4ef5796a6cd2b241103d9494c698af3f4df14
SHA3-384 hash: 93f5b53d51661ca45130d991a1f82dd69f536117e0df123f10dc2ec00bda3ac00c64e37b65a0239a6ab85093a42acd3f
SHA1 hash: 2a9e32607f5eab0b929ee8024483ee5da766b2d1
MD5 hash: a84b04683ea2fbae8e0d42412321c5bb
humanhash: romeo-uncle-echo-colorado
File name:Payment_Advice.exe
Download: download sample
Signature AgentTesla
File size:916'480 bytes
First seen:2021-06-29 12:44:35 UTC
Last seen:2021-06-30 13:16:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:UGPE2NueyCYOWdPPxb8m/mpx1gs6vUiF:rPE2WWWdhy2s61
Threatray 6'199 similar samples on MalwareBazaar
TLSH 4B159E4DBCF43683F22B96BD36C960E24275BC2D9B18EDE35C82F3E6056160AA577503
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment_Advice.exe
Verdict:
Malicious activity
Analysis date:
2021-06-29 13:01:31 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-29 04:47:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
0583a963dfd99f3e01d98fc21e66e2bd9cd9159550c31ec3e9a6ea0ff04bdea7
MD5 hash:
1ea2a4764c6e5c10217762886afaad4c
SHA1 hash:
e33670337d0fe5326e1b1cd23fe669557187db58
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
bda037ef42c636c2368879f4de4f4b3c37ccc82270ed8c53506135f71c6763c3
MD5 hash:
dccb3b926316eb4f29351b0dc64943b5
SHA1 hash:
2fcda15bf048e7a5e2b600b1e1c484befa823525
SH256 hash:
c37b2ac2795101c5e82e33b5d9c4ef5796a6cd2b241103d9494c698af3f4df14
MD5 hash:
a84b04683ea2fbae8e0d42412321c5bb
SHA1 hash:
2a9e32607f5eab0b929ee8024483ee5da766b2d1
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

  
Delivery method
Other

Comments