MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 809815c63e37c07507539aa45956ac24b05ea3988866850fc565ad8616d2037a. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 809815c63e37c07507539aa45956ac24b05ea3988866850fc565ad8616d2037a
SHA3-384 hash: 13cafc9fe0a3b9a2e3cefbd76de7a1e069130ad576ab244bc3c4db679ca79f51b7b060995414987c9b674f8c3a2bc99e
SHA1 hash: a20c7bf16c0968ce31fb40d88148dc37ea6678ae
MD5 hash: 07b8a27f94691568ec371c83bb3be193
humanhash: lemon-victor-pluto-early
File name:RFQ-Dalma Gas Development Project (Package B) -TENDER BULLETIN-18-07b8a27f94691568ec371c83bb3be193.bin
Download: download sample
Signature AgentTesla
File size:816'640 bytes
First seen:2021-03-03 11:18:03 UTC
Last seen:2021-03-03 12:41:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:+GmSS+wPQJANU6kM1MiX+DW0Hv2dEuwaymymAQ:dmLPQeNU6kiu60HuKEbAQ
Threatray 3'205 similar samples on MalwareBazaar
TLSH DB055C2222545B95E07DF7789000D230F3F66D87A3E3DA48BDD93C8B7DF9A8249A3651
Reporter j_dubp
Tags:AgentTesla


Avatar
j_dubp
PDF attachment w/ link to mega[.]nz/file/*

Intelligence


File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ-Dalma Gas Development Project (Package B) -TENDER BULLETIN-18.zip
Verdict:
No threats detected
Analysis date:
2021-03-01 14:17:14 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
Sending a UDP request
Creating a window
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 potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Binary contains a suspicious time stamp
Found malware configuration
Machine Learning detection for sample
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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 access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-01 14:34:34 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
68b716109ff4e18e21bd0acacb3796f7930771d19f6a766d7d3aa0bbde4ce7e0
MD5 hash:
a3d1d373062f59282307d4b9966d702b
SHA1 hash:
60c9c330e6ff63d3e0b3b0b700ac37bde5997ced
SH256 hash:
809815c63e37c07507539aa45956ac24b05ea3988866850fc565ad8616d2037a
MD5 hash:
07b8a27f94691568ec371c83bb3be193
SHA1 hash:
a20c7bf16c0968ce31fb40d88148dc37ea6678ae
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: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.

Malspam

AgentTesla

Executable exe 809815c63e37c07507539aa45956ac24b05ea3988866850fc565ad8616d2037a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments