MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fe1ee641cf70783f81797e27eff13e2d1123a2d217511701494084489356dab. 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

SHA256 hash: 8fe1ee641cf70783f81797e27eff13e2d1123a2d217511701494084489356dab
SHA3-384 hash: 61276d06cda0e37b6293ef559406441b2f146b3b23009202c211948d03c2395e3ad74f98ce085f98ac0c677e3e84453e
SHA1 hash: 4b0a2f1bd27752542ac92c1f18f37b28dbda0cdf
MD5 hash: 661d7e4b1ae86706d423ef18623d4dbf
humanhash: minnesota-vegan-triple-queen
File name:104 PICIF RIYADH AWARDSHEET.exe
Download: download sample
Signature AgentTesla
File size:587'264 bytes
First seen:2022-05-12 09:33:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:wkKkRwmjQt+TPbV7BdJHnIrs+n1QpYeDowtgi3/P:wkKkRwmjQ4TPbrHnp+gYB
Threatray 16'362 similar samples on MalwareBazaar
TLSH T195C4E05E63C8FD28D17E3374ADA4A19043F1E1C71A7BD34F968581B57722B887BC12A2
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 pr0xylife
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file
Creating a file in the %temp% directory
Sending a custom TCP request
Creating a process from a recently created file
Moving of the original file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed snake update.exe
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
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 625075 Sample: 104 PICIF RIYADH AWARDSHEET.exe Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 4 other signatures 2->42 7 104 PICIF RIYADH AWARDSHEET.exe 4 2->7         started        11 Micro.exe 4 2->11         started        13 Micro.exe 3 2->13         started        process3 file4 28 C:\...\104 PICIF RIYADH AWARDSHEET.exe.log, ASCII 7->28 dropped 52 Moves itself to temp directory 7->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->54 15 TRABS.exe 4 7->15         started        19 conhost.exe 11->19         started        signatures5 process6 file7 30 C:\Users\user\AppData\...\InstallUtil.exe, PE32 15->30 dropped 34 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->34 21 InstallUtil.exe 2 4 15->21         started        signatures8 process9 dnsIp10 32 cp.ultahost.com 79.133.41.250, 587 AT-FIRSTCOLOAustriaAT Germany 21->32 26 C:\Users\user\AppData\Roaming\...\Micro.exe, PE32 21->26 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->44 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->46 48 Tries to steal Mail credentials (via file / registry access) 21->48 50 4 other signatures 21->50 file11 signatures12
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-12 04:52:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
Adds Run key to start application
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
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
c611a6ceb263401ed18ff93961bd6d0cdf8757e48d8e76b13943e85b9d3b5a0b
MD5 hash:
f9b293305bd04eee511c0ffd0e7f29d7
SHA1 hash:
fd981a9537a903422311f582defc1c8fd97248af
SH256 hash:
7d170109f352f251d7ac012882e005b059b0db5ecce7520acf7be2ba8f13792a
MD5 hash:
72403055ee098f50bcc8a238fdbef878
SHA1 hash:
eb5ed9b38f5a23bb00b221acf3f7233aa2e9299d
SH256 hash:
87b861faa87a812d704b30049e7e463f7e3a7ef6fab94a1405dda7c548c72bac
MD5 hash:
e8a6e351dc65cde947aea750dfe2ba89
SHA1 hash:
d0c781bbcac1d017b4ab39f26ce3a316dbcfed42
SH256 hash:
de946071f5ce37d7bd121d1d7123a795c6111bb37715139a956110b97b0ba98a
MD5 hash:
ee5770ede963b3444343d074820acf46
SHA1 hash:
8863ca4d0e2f49f93c5325135931a163d652ab73
SH256 hash:
8fe1ee641cf70783f81797e27eff13e2d1123a2d217511701494084489356dab
MD5 hash:
661d7e4b1ae86706d423ef18623d4dbf
SHA1 hash:
4b0a2f1bd27752542ac92c1f18f37b28dbda0cdf
Malware family:
AgentTesla.v3
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.

Comments