MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b763f7db6fa806c34254cd85206f16be5fcf8ddebabd4c2d9ebede5bac9d5c10. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: b763f7db6fa806c34254cd85206f16be5fcf8ddebabd4c2d9ebede5bac9d5c10
SHA3-384 hash: 986de5b86536b8bad1d55d0d4a157551f23ba274346f96c9e16a2f72c4b98c6fc296a23ede7520bbf83bbfcb18bc23c2
SHA1 hash: 846dd6b5e1c2b9d5f5ce8ab794b6f4d96ad276db
MD5 hash: 01a52e655f6b1c5cb1c16796af3b3a55
humanhash: wyoming-river-orange-table
File name:RFQ-Request.exe
Download: download sample
Signature AgentTesla
File size:515'584 bytes
First seen:2022-02-02 14:44:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:2VO7JARPj4jkeB+jjtGGU4NP7UhNjFWBR:2VOVm74jQcjI4BFW
Threatray 14'885 similar samples on MalwareBazaar
TLSH T1C2B4BEB4A0A78690F40B89B4257CFDB102B331E3E9C60D39676A7641CFADE543E8564F
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.adwa.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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 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:
2022-02-02 05:04:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Sets service image path in registry
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5284482105:AAGDdBwBVjHC8gLkUy9aYHujlSAe1p_URNI/sendDocument
Unpacked files
SH256 hash:
ff160d0acaa50d0f7688cf38ef6d4b6f5be64ce1a60b55b557ef14c0e23be68c
MD5 hash:
ede0fcab5d48b2eeb1de52959c7887df
SHA1 hash:
b60b231bf06e14a1c943a72ccf6764ccc6d49158
SH256 hash:
6f1b89bc3013177c101fe4448340c48c0dd08d19017a798bd11c2d0f76be1fbc
MD5 hash:
60a604887b3616e3ed86d81fab0a9ebb
SHA1 hash:
8db84f5f4c569c86c69aff464b2ffc4ce3dafa20
SH256 hash:
886e2c5f0a6b4ff5901d843c11335c8562699bd343d733b0da619ac418ff3f2a
MD5 hash:
9549826abdcd46ef88d6932dbfcec749
SHA1 hash:
09121efb867bd0ca326e297670596f704a0a6ef4
SH256 hash:
b763f7db6fa806c34254cd85206f16be5fcf8ddebabd4c2d9ebede5bac9d5c10
MD5 hash:
01a52e655f6b1c5cb1c16796af3b3a55
SHA1 hash:
846dd6b5e1c2b9d5f5ce8ab794b6f4d96ad276db
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

  
Delivery method
Other

Comments