MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcd3ba5e5f78af587c276aa85311f797b47d652dac19566d0702a5065d47c2c1. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fcd3ba5e5f78af587c276aa85311f797b47d652dac19566d0702a5065d47c2c1
SHA3-384 hash: 335ea90dbbe6a94679d0a064e15fa824615951ca41f5d7105e4200f16eae6c8e6cec54323c5b24a2d84763fad86c86ff
SHA1 hash: dac0a821c5b634f56af5831af625876ce6597564
MD5 hash: 65cf9f513fe65960aefc49c2d270d924
humanhash: bulldog-robin-avocado-salami
File name:invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:836'608 bytes
First seen:2022-10-03 13:10:16 UTC
Last seen:2022-10-05 08:18:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:lsM2iNUADqjJ5nqjy2q9nqLaWs6nluh8FLVZiUoH6qBpZ/I/x:lsM1Ajr/3WvP4HlBU
TLSH T1EA053A2429EB922CF4BA9BF95FC8F8FA8C5BF671252970F624A143468723E45CCD1135
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
5
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/316106/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/633adf68d089a0c15dd4cbc7/reports/6b0fba7a-73d4-4ee1-a860-eab658fefce7/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/3fd1c2d7-d23c-4dfb-9d8d-76271e348f4c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1082480
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
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
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fcd3ba5e5f78af587c276aa85311f797b47d652dac19566d0702a5065d47c2c1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-03 12:19:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7tj3uxs7pcxvq7bhnkufgepxs62h2zjnvqmvm3ihaksqmxkhylaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221003-qex5xaggcj/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5662683474:AAFvSjyPXTiwhBPcFi8of3_-_FCdfhhN8x0/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b61abb94-a376-41da-b015-ba6aa7c82bb0
Unpacked files
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
Link:
https://www.unpac.me/results/67986bfc-59ab-434f-85d5-774b8515b4fd/
SH256 hash:
1f43e5cbf1ef64c2f91a9fdc27292b76092f2a377500c69ef9ffcf783f30e257
MD5 hash:
e5d29c374f6a0589d5a10b563477269f
SHA1 hash:
59de9991606cb1964dab62ade764a3181285fcf8
Link:
https://www.unpac.me/results/67986bfc-59ab-434f-85d5-774b8515b4fd/
SH256 hash:
b619b8bde84e629cd877082860e631c7cb51fa936c9c9986bf8ff00ad62b9f2c
MD5 hash:
b8af23781255387fb28501257026fdc2
SHA1 hash:
333d578ed39615f91a3c53261a3e9940f2a752b6
Link:
https://www.unpac.me/results/67986bfc-59ab-434f-85d5-774b8515b4fd/
SH256 hash:
fcd3ba5e5f78af587c276aa85311f797b47d652dac19566d0702a5065d47c2c1
MD5 hash:
65cf9f513fe65960aefc49c2d270d924
SHA1 hash:
dac0a821c5b634f56af5831af625876ce6597564
Link:
https://www.unpac.me/results/67986bfc-59ab-434f-85d5-774b8515b4fd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/fcd3ba5e5f78af587c276aa85311f797b47d652dac19566d0702a5065d47c2c1

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

File information

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

Malspam

AgentTesla

rar 2856c52222de6d572f627ef9b98f0b20424c7979e6310ab6d02eb2cc9efb310b

AgentTesla

Executable exe fcd3ba5e5f78af587c276aa85311f797b47d652dac19566d0702a5065d47c2c1

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 2856c52222de6d572f627ef9b98f0b20424c7979e6310ab6d02eb2cc9efb310b
Cape
Cape
https://www.capesandbox.com/analysis/316106/
  
Dropped by
SHA256 895512ac0b9e4eb230b1bea523cde452e3c0be2d53045e6b2e94ae024cb0a0c9
  
Dropped by
SHA256 aa5814089c83a64c4736bdafe241955e4dc548618856f785ad9fb51c00538be0
  
Dropped by
MD5 55167cdf6f9a8820f323ffe8707a62fe
  
Dropped by
MD5 5a62f9b63bbb15633c0e1ed7c4260ec6
  
Dropped by
MD5 a31f4c8f062abb7f496454d9ae66c711

Comments