MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2736bb21fab5703708ab49c3f24660ff1e8f2fc8745ae19bc422f5e6aff5f5d8. 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 2 File information Comments

SHA256 hash: 2736bb21fab5703708ab49c3f24660ff1e8f2fc8745ae19bc422f5e6aff5f5d8
SHA3-384 hash: 8185567bdd9aabb4b254ed6bb6179359cb806adb42b7f5f425f617de0e69afab224e1d68d616c444c240f7bdfd693143
SHA1 hash: c1e3c0b9d976f98c224bf02e0bdd61f791d67932
MD5 hash: efc99639ec683f0a9f3dcfdd4656879d
humanhash: march-alanine-carpet-mango
File name:Quotation Request_014423_April 2023.exe
Download: download sample
Signature AgentTesla
File size:855'552 bytes
First seen:2023-04-26 13:38:00 UTC
Last seen:2023-05-13 22:56:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:ap+/9WflU/9dNPzvj8dj6CMKxqImbyBkLV7mu7CW9n6OHVLr:I+ylU9vjWeCnxq9yAlMWAe
Threatray 2'620 similar samples on MalwareBazaar
TLSH T10C05483C19BD263BC179D7A68FE4C427F154A9AF3121ED65A8D747A60346E2234C323E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
276
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation Request_014423_April 2023.exe
Verdict:
Malicious activity
Analysis date:
2023-04-26 13:40:16 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
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Result
Verdict:
UNKNOWN
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
Adds a directory exclusion to Windows Defender
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 854512 Sample: Quotation_Request_014423_Ap... Startdate: 26/04/2023 Architecture: WINDOWS Score: 100 39 us2.smtp.mailhostbox.com 2->39 43 Found malware configuration 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 4 other signatures 2->49 8 Quotation_Request_014423_April_2023.exe 6 2->8         started        12 GfJktppnUDtuFs.exe 5 2->12         started        signatures3 process4 file5 33 C:\Users\user\AppData\...behaviorgraphfJktppnUDtuFs.exe, PE32 8->33 dropped 35 C:\...behaviorgraphfJktppnUDtuFs.exe:Zone.Identifier, ASCII 8->35 dropped 37 C:\Users\user\AppData\Local\Temp\tmp95D.tmp, XML 8->37 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 8->53 55 Adds a directory exclusion to Windows Defender 8->55 14 Quotation_Request_014423_April_2023.exe 2 8->14         started        18 powershell.exe 21 8->18         started        20 schtasks.exe 1 8->20         started        57 Multi AV Scanner detection for dropped file 12->57 59 Machine Learning detection for dropped file 12->59 61 Injects a PE file into a foreign processes 12->61 22 GfJktppnUDtuFs.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 41 us2.smtp.mailhostbox.com 208.91.198.143, 49699, 49700, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->41 26 conhost.exe 18->26         started        29 conhost.exe 20->29         started        65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->65 67 Tries to steal Mail credentials (via file / registry access) 22->67 69 Tries to harvest and steal browser information (history, passwords, etc) 22->69 31 conhost.exe 24->31         started        signatures9 process10 signatures11 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 26->63
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-04-26 12:25:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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:
58d2780bac07a53fa9ef0099c386ad23c2c5b83df99e18bbcca9895f829ef5d8
MD5 hash:
3a6ac846fbf56df68c3cb61cd18c7623
SHA1 hash:
e5b7f4e47b357f330b33330663ff5739a02d442f
SH256 hash:
5026b2e5e3b4703c263b18ac03be3e133fbfe9a2268ad4c7123def11a4fd3fa0
MD5 hash:
06a95e2f78ea2b8e148825dbafc66fd3
SHA1 hash:
d3a92e4da728e15d9c98a5e157f53d5c6b98b696
SH256 hash:
c8808b69b0f4d52c253e35b001da94086786b34162fd51daa3f17eda94bac7f0
MD5 hash:
da56041df789c24cb2a36a364431f766
SHA1 hash:
876e6c579d1092a76ce90c500c43af0cf11724a4
SH256 hash:
ac99d64925cff445b8be0090c486dd74b65702af17522a876ec20351deb09790
MD5 hash:
4c08f5f1c6016c4c906fbbe93aad3473
SHA1 hash:
2418ea59593d1c43961ee22d71a1ba8e2459a693
SH256 hash:
2736bb21fab5703708ab49c3f24660ff1e8f2fc8745ae19bc422f5e6aff5f5d8
MD5 hash:
efc99639ec683f0a9f3dcfdd4656879d
SHA1 hash:
c1e3c0b9d976f98c224bf02e0bdd61f791d67932
Malware family:
AgentTesla.v4
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: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