MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbf65313c5df97b4605857a062c5f4161d189395369346927520cc2811a1a711. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbf65313c5df97b4605857a062c5f4161d189395369346927520cc2811a1a711
SHA3-384 hash: 0ff3d32474a5854e7479400b04873bc2b72aecb158bf4dade3a5d82fadab7c309669f9c53a3dfda7806a4cf02f76c22f
SHA1 hash: 0b9241d4935da2c799c78ee445d1b0d85e8e422f
MD5 hash: c8b5d9c2cfe9e5c6ccfd97d5412c1a19
humanhash: lactose-mike-king-quiet
File name:Quotation request tender N° 052023.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:666'624 bytes
First seen:2023-04-05 13:04:17 UTC
Last seen:Never
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:uQZyKEbQ2PbXvV89W/68koZnHKIciMjxlt4nxXOw9M6NlBsB0:uQCbQWK9GNdncpNvUY6NHsW
Threatray 1'844 similar samples on MalwareBazaar
TLSH T1BBE4122423F45B32D90E8FBDE8F5314483F5F92A1453EB4D6ED1B8EA5DA73408A006A7
TrID 49.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.7% (.SCR) Windows screen saver (13097/50/3)
7.0% (.EXE) Win64 Executable (generic) (10523/12/4)
4.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 00706dd050697000 (9 x AgentTesla, 5 x Loki, 4 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
246
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation request tender N° 052023.exe
Verdict:
Malicious activity
Analysis date:
2023-04-05 13:10:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/511e3c81-0178-4ec6-b219-089df5d6aa96

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/380310/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process from a recently created file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/642d720005c72da113b3906a/reports/238e61ad-f5e8-4a2c-a860-8e2685cd2f37/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fbf65313c5df97b4605857a062c5f4161d189395369346927520cc2811a1a711
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d712b43-8f55-4054-a035-43e6307d8e66
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1209127
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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 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 zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbf65313c5df97b4605857a062c5f4161d189395369346927520cc2811a1a711/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-05 08:20:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7p3fge6f36l3iycyk6qgfrpucyorre4vg2junetvedgcqenbu4iq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
296985e566c978fc095ae09686f69f8ddc80a2b6f6b26dfab6ce11ddf7daab02
AgentTesla
29efaf03dee08b4e3f4e23e41b9581513da070dc49e746e91aee2022fef12088
AgentTesla
5e07308b25241de53ccc1a6f833e13bf63ad9bf9fe3f4786b28fdd959702a50d
AgentTesla
6ab23b6c600f2f84df0442f21ba552973126809d9b26557d2f815e60c135517a
AgentTesla
90e926a50fdd51897942e407e917649f7cfdac92a9f95cc73d263c8f7fff695e
AgentTesla
9975c3c2c7bb393e635997f7e9060557ddc22931a8d700e558b7bb2c8d6ff892
AgentTesla
a6ffd66b9b3aa45638bee7e9a43b1110d2ae5b42fd10d0ff316a454ed3ef1d49
AgentTesla
d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12
AgentTesla
f388b5e3cf8b41bf483a00dcd8d53cc02c298ec970510f68190e33992b184440
AgentTesla
f4d76f6893e4996666f0bbb670ad59bfd7201356080b213015621449c0aa2710
AgentTesla
+ 1'834 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230405-qbhwtaeg97/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
1d71c13b7b408a2bfbe5410161d6055401fac06e54a221717e1fcd4974b63ee9
MD5 hash:
e1dc4d137e0a7db92ac6f8c5430ef46f
SHA1 hash:
935e3582c0f14257bd7647a6266bea5192148002
Link:
https://www.unpac.me/results/fa759ec6-f276-445a-9711-0410cc52988f/
SH256 hash:
0cb37885f8278c6f6ff0b9d9185a6fcb6434f2f18ebe89076602e04a973d677d
MD5 hash:
8a6a8bf4ca3514387a4a39007d6ffd02
SHA1 hash:
7538a707945de3498cc193f84e8199b08c2f88c3
Link:
https://www.unpac.me/results/fa759ec6-f276-445a-9711-0410cc52988f/
SH256 hash:
3c507afadbb1c31a9ebdd24baac5739d47576159e01c5e84f973c951885100aa
MD5 hash:
e79bf0e7e9d52d398e0b23b352394c68
SHA1 hash:
682325763a0ec77e0fd475ea3a4021b4651eceac
Link:
https://www.unpac.me/results/fa759ec6-f276-445a-9711-0410cc52988f/
SH256 hash:
e9697e4be3a7e8487c238f3f2690f86de3ba2d6414c5f29746b37647aa3e79be
MD5 hash:
5f1f66a79c8ea5bc76fba8edf088e9bc
SHA1 hash:
66608f2fa75b0b290aaaf47ed09f9cbe376787cc
Link:
https://www.unpac.me/results/fa759ec6-f276-445a-9711-0410cc52988f/
SH256 hash:
fa6221c92f77673083a0c573c0c26846fde6f41c3bdd4f8505152474d5e2e011
MD5 hash:
a1ac14477288e05834e6cfb397256ee7
SHA1 hash:
3392e9a069923589bf07fcc1d7f84c5a811e1350
Link:
https://www.unpac.me/results/fa759ec6-f276-445a-9711-0410cc52988f/
SH256 hash:
fbf65313c5df97b4605857a062c5f4161d189395369346927520cc2811a1a711
MD5 hash:
c8b5d9c2cfe9e5c6ccfd97d5412c1a19
SHA1 hash:
0b9241d4935da2c799c78ee445d1b0d85e8e422f
Link:
https://www.unpac.me/results/fa759ec6-f276-445a-9711-0410cc52988f/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fbf65313c5df/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/fbf65313c5df97b4605857a062c5f4161d189395369346927520cc2811a1a711

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information

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

Malspam

AgentTesla

Executable exe fbf65313c5df97b4605857a062c5f4161d189395369346927520cc2811a1a711

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/380310/

Comments