MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 670d9506447810496c9bbea0bcbb8b66aec996c52535f3cc343452d4318dce80. 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 2 File information Comments

SHA256 hash: 670d9506447810496c9bbea0bcbb8b66aec996c52535f3cc343452d4318dce80
SHA3-384 hash: aebe625106f817a2b0d4b007d6a8072c2d4ce6664107ffdafb1077620f01da7baa8a2a86f052f090c7513d234fbb02e7
SHA1 hash: 9957851a97abc4c9a378893b4ee98219df43aa0e
MD5 hash: 31614ad7be76dff39883284d8ab82b8c
humanhash: nineteen-alaska-bulldog-lactose
File name:Quotation-no. 2210993 AN.exe
Download: download sample
Signature AgentTesla
File size:6'656 bytes
First seen:2022-09-22 07:56:43 UTC
Last seen:2022-09-22 13:17:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 96:faPy6HJCxNDbX9LGHvMDR5tIdY76JTLcYYoJYOQzNt:fafJMbX9LevMDntoOQYRoZy
Threatray 18'656 similar samples on MalwareBazaar
TLSH T117D1D710E7E54B32CDB38BB5A8B3D3411278F7A1D553DFAD28C4621F5C222450EA2AB6
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Quotation-no. 2210993 AN.exe
Verdict:
Malicious activity
Analysis date:
2022-09-21 23:27:12 UTC
Tags:
agenttesla

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
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
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)
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 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
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 707631 Sample: Quotation-no. 2210993 AN.exe Startdate: 22/09/2022 Architecture: WINDOWS Score: 100 30 mail.rimiapparelsltd.com 2->30 32 rimiapparelsltd.com 2->32 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 10 other signatures 2->50 8 Quotation-no. 2210993 AN.exe 16 7 2->8         started        13 Splkazudb.exe 14 2 2->13         started        15 Splkazudb.exe 2 2->15         started        signatures3 process4 dnsIp5 34 81.161.229.7, 49699, 49715, 49716 CMCSUS Germany 8->34 24 C:\Users\user\AppData\...\Splkazudb.exe, PE32 8->24 dropped 26 C:\Users\...\Splkazudb.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\...\Quotation-no. 2210993 AN.exe.log, ASCII 8->28 dropped 52 Encrypted powershell cmdline option found 8->52 54 Injects a PE file into a foreign processes 8->54 17 Quotation-no. 2210993 AN.exe 2 8->17         started        20 powershell.exe 14 8->20         started        56 Multi AV Scanner detection for dropped file 13->56 58 Machine Learning detection for dropped file 13->58 file6 signatures7 process8 signatures9 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->36 38 Tries to steal Mail credentials (via file / registry access) 17->38 40 Tries to harvest and steal ftp login credentials 17->40 42 Tries to harvest and steal browser information (history, passwords, etc) 17->42 22 conhost.exe 20->22         started        process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-21 22:40:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Modifies system certificate store
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
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
AgentTesla
Unpacked files
SH256 hash:
670d9506447810496c9bbea0bcbb8b66aec996c52535f3cc343452d4318dce80
MD5 hash:
31614ad7be76dff39883284d8ab82b8c
SHA1 hash:
9957851a97abc4c9a378893b4ee98219df43aa0e
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.

Malspam

AgentTesla

Executable exe 670d9506447810496c9bbea0bcbb8b66aec996c52535f3cc343452d4318dce80

(this sample)

  
Delivery method
Distributed via e-mail attachment

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