MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8667f805b9829e0b1cd4a0000de6cbffb98beb76c07e4a29a12e73038abfca59. 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: 14


Intelligence 14 IOCs YARA 9 File information Comments

SHA256 hash: 8667f805b9829e0b1cd4a0000de6cbffb98beb76c07e4a29a12e73038abfca59
SHA3-384 hash: ab3feb6f55a5d6b4bdebe81ce19e9494497edaed3c2399413baec931431fd150d28e35deafc8e2b3cd36e54d71003f3b
SHA1 hash: 273ff9487a99f109aba70458b46d9dcfe0f022c6
MD5 hash: 068928869c2b01a40d9faf79ea6dfe07
humanhash: potato-quiet-king-happy
File name:Remittance copy.exe
Download: download sample
Signature AgentTesla
File size:504'320 bytes
First seen:2021-09-17 05:17:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:jQa9WHCM2K4ClcCiG5yhfywbkTK0/vV5D64vgAWHaQV:jh3C63G5y4KqJvw
Threatray 9'927 similar samples on MalwareBazaar
TLSH T1D7B4C02039FF9129F173AF795BE475869ABEBB233706D55D1450038A4A23B81CEC163B
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Remittance copy.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-17 05:18:57 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 window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
Found malware configuration
Injects a PE file into a foreign processes
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)
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-17 03:15:32 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot1649974165:AAEw6GzBFS7fcRG392_tbbCihTBzve7azV0/sendDocument
Unpacked files
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
a09c9a07a7833de8c601539e168eadd04d3ca193097a87da634bbb7753aad678
MD5 hash:
af6b7b052ff3407ba689b2fd8496253c
SHA1 hash:
7ac972cac8909b82d28010b7fe61bc0051fecc40
SH256 hash:
e1e19b9d9947b15411042f6c0b4784492bd07937508c47655f4d034afecf0815
MD5 hash:
c6055a312b18b3defeef8db51e82a7ff
SHA1 hash:
21790de62d89d74b741fbc5db50f6444081a6f5b
SH256 hash:
8667f805b9829e0b1cd4a0000de6cbffb98beb76c07e4a29a12e73038abfca59
MD5 hash:
068928869c2b01a40d9faf79ea6dfe07
SHA1 hash:
273ff9487a99f109aba70458b46d9dcfe0f022c6
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo
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 8667f805b9829e0b1cd4a0000de6cbffb98beb76c07e4a29a12e73038abfca59

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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