MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83d7c49b200e4da1a0ea724a384ea1736734a37d98e3ce66afa5fc6ff9d1c846. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments

SHA256 hash: 83d7c49b200e4da1a0ea724a384ea1736734a37d98e3ce66afa5fc6ff9d1c846
SHA3-384 hash: fbffffea649ddb90dc283719e97b42b2bb1d8d358ae75b84fb4a3d79a936cd6145fb63405c1ae1edb82b3ba8d0b89c06
SHA1 hash: 66bf49d4e71b62b077c92af79ed51b13b9d3b052
MD5 hash: f80fa75b20a27db8a2b6ed99d851b325
humanhash: sixteen-summer-hot-enemy
File name:Quote.exe
Download: download sample
Signature AgentTesla
File size:743'936 bytes
First seen:2024-04-17 06:31:46 UTC
Last seen:2024-04-17 07:33:59 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:jGL21ILsDn2cWjoIbz6QPOqmJ4DcVNhtuHrqlWqKwaSyxPdRWOgNp/dSz1j4EUU:CL21ILsDnrAX3OqmJ4euHelWqdaBx1Rd
TLSH T157F42344FF2D3177D6B66AF2055152700BFB646E2830DBCE0E92608B6BE374065D6B8B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
337
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
83d7c49b200e4da1a0ea724a384ea1736734a37d98e3ce66afa5fc6ff9d1c846.exe
Verdict:
Malicious activity
Analysis date:
2024-04-17 06:39:21 UTC
Tags:
stealer agenttesla

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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin packed shell32
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
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-04-17 06:32:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
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 WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
45a0d252fb3990ede3163f1449bb18fb03b57ef7ad5649c5fd07ca7cc15fe904
MD5 hash:
bee892aee7d628dfd39c1b2e22b252cf
SHA1 hash:
eed992b91b4a0edc6b3770766c8a660126556b8c
SH256 hash:
1c633f39a192f108f755e0bcf412e8489ad80781f3b7807c80892deb2526ff0d
MD5 hash:
e4b5d57e9e46a4e76075b5b92f71577f
SHA1 hash:
d76dc165724148193c6911cc75fc62c198737d3a
SH256 hash:
5452fb47e35f51000613a92e43e57a23b82d28b9d0743b8427a1eb1f278bbfba
MD5 hash:
0364c37b27ddadc04e6096bfcf95b0eb
SHA1 hash:
c8cca64d39ba4b1b912fcd9ffd1e7223a4eb5e6d
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
3e09fa414fc86812760253e5b6931914064be9c5470443fbac85c58c0dc7fe77
MD5 hash:
db205fca382c6ee86b55e77c322584c2
SHA1 hash:
9f97d558dbe4adbc3bbef25b331abd987a08f76e
SH256 hash:
83d7c49b200e4da1a0ea724a384ea1736734a37d98e3ce66afa5fc6ff9d1c846
MD5 hash:
f80fa75b20a27db8a2b6ed99d851b325
SHA1 hash:
66bf49d4e71b62b077c92af79ed51b13b9d3b052
Malware family:
AgentTesla
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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.

Malspam

AgentTesla

Executable exe 83d7c49b200e4da1a0ea724a384ea1736734a37d98e3ce66afa5fc6ff9d1c846

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments