MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90c7b6bd3fd954125e071fca9a96c398d2c7c337e150b79c3629285858dd476c. 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: 15


Intelligence 15 IOCs YARA 14 File information Comments

SHA256 hash: 90c7b6bd3fd954125e071fca9a96c398d2c7c337e150b79c3629285858dd476c
SHA3-384 hash: d3963a881e8c90c52a1f99bdfae1efda8692781a988ba4c12fc951a9317a6dac2879d65be406de6fa4814d4e4bbda6a4
SHA1 hash: c8796fb6fb49017c08a7e17518ec8f70a01cc941
MD5 hash: 5199e85b0c1149366cad61fb1b777e26
humanhash: yankee-tennessee-lithium-september
File name:Hpbinymcv.exe
Download: download sample
Signature AgentTesla
File size:375'808 bytes
First seen:2023-12-07 14:46:25 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 6144:Y9YIxlje/RK9Xgg643BxGbVs/rpFoSM4md4/mWrO3g/VwThi68dFfUdYRosJmPX7:Y9YIxNJ9L643BxbcSPO4uWrZdYi68bwl
Threatray 4'027 similar samples on MalwareBazaar
TLSH T13584125EB7CD3A44D6E8643AA5B18404E3B8A6F73B12E35F6EC00559ED47FC99A03702
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 :
1
# of downloads :
294
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive packed
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, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1355507 Sample: Hpbinymcv.exe Startdate: 07/12/2023 Architecture: WINDOWS Score: 100 44 mail.asiaparadisehotel.com 2->44 46 api4.ipify.org 2->46 48 api.ipify.org 2->48 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 8 other signatures 2->56 7 Hpbinymcv.exe 1 5 2->7         started        11 Wvfjxair.exe 5 2->11         started        13 TlKsFB.exe 5 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\Wvfjxair.exe, PE32 7->38 dropped 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->68 70 Creates multiple autostart registry keys 7->70 72 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->72 17 Hpbinymcv.exe 16 5 7->17         started        74 Antivirus detection for dropped file 11->74 76 Multi AV Scanner detection for dropped file 11->76 78 Machine Learning detection for dropped file 11->78 22 Wvfjxair.exe 14 4 11->22         started        80 Injects a PE file into a foreign processes 13->80 24 TlKsFB.exe 13->24         started        26 TlKsFB.exe 13->26         started        28 Wvfjxair.exe 15->28         started        30 TlKsFB.exe 15->30         started        32 Wvfjxair.exe 15->32         started        signatures6 process7 dnsIp8 40 mail.asiaparadisehotel.com 112.213.92.100, 49704, 49706, 49713 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 17->40 42 api4.ipify.org 173.231.16.77, 443, 49703, 49705 WEBNXUS United States 17->42 34 C:\Users\user\AppData\Roaming\...\TlKsFB.exe, PE32 17->34 dropped 36 C:\Users\user\...\TlKsFB.exe:Zone.Identifier, ASCII 17->36 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->58 60 Tries to steal Mail credentials (via file / registry access) 17->60 62 Creates multiple autostart registry keys 17->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->64 66 Tries to harvest and steal browser information (history, passwords, etc) 30->66 file9 signatures10
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-12-07 10:56:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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:
fd66b09cedab1aeb92fddffa57c1e988fa7705e737f59484f089253e5b79dee3
MD5 hash:
8ab4bb2ae47b34ded73f2a5a88b5d841
SHA1 hash:
53a361551b7e88d8d14d048693268756d7d2e126
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
eb19fd027f02e21ffe7252ba803e4ad938e887935c60e0d2ea8115bd087bf257
MD5 hash:
e07018a486bed5d3a5ead78db44ddf55
SHA1 hash:
16ea70d42b1e00c96d21bc631399c088834e78d5
SH256 hash:
3220f2e18f454bac107afcb18a9027bd6e57a7692d9972af500b3e0c33e6e209
MD5 hash:
6e53137dc24986ba8732ae0eca0aba01
SHA1 hash:
11812f140c1b62d822490865fc91f19070e9cbd5
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:
90c7b6bd3fd954125e071fca9a96c398d2c7c337e150b79c3629285858dd476c
MD5 hash:
5199e85b0c1149366cad61fb1b777e26
SHA1 hash:
c8796fb6fb49017c08a7e17518ec8f70a01cc941
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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.

  
Delivery method
Other

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