MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e9777b2c04baf8fbcbd1fe98dca2b251bef9c779b53380b6caeb8f8e958e3ff. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: 1e9777b2c04baf8fbcbd1fe98dca2b251bef9c779b53380b6caeb8f8e958e3ff
SHA3-384 hash: 7bb4b431b68bcc98d673d59898d9af2afdb956954c60485aa646122c5cd42c1bee1fe518b7c79ad6ef9d11aae104f62c
SHA1 hash: 4bda9dbab6aea1345fef32404fcc40080156f11c
MD5 hash: 7533006057d2e2ef1b36a0acea87b4b7
humanhash: uniform-sad-two-dakota
File name:Ziraat Bankasi Swift Mesaji.r12.exe
Download: download sample
Signature AgentTesla
File size:645'120 bytes
First seen:2023-09-11 09:23:17 UTC
Last seen:2023-09-12 15:47:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:DAeBLe1Dp9MurAQLMBqYotCpSHFzhVtUIXSWDhzMzU2WhGtEFYXmc3RP5xX1vdhs:A1DXMuJMxoEYdtU49QDmcB5JzJSbUzA
Threatray 5'608 similar samples on MalwareBazaar
TLSH T1A9D42205327E8B32DA4D8BFDE553552807F8150F6101EB9E0ECBF8F9A6A3B450290E67
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR ZiraatBank

Intelligence


File Origin
# of uploads :
2
# of downloads :
291
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Ziraat Bankasi Swift Mesaji.r12.exe
Verdict:
Malicious activity
Analysis date:
2023-09-11 09:27:51 UTC
Tags:
agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
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
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)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1307169 Sample: Ziraat_Bankasi_Swift_Mesaji... Startdate: 11/09/2023 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 7 other signatures 2->55 7 Ziraat_Bankasi_Swift_Mesaji.r12.exe 7 2->7         started        11 dyNqOdoKkdAXh.exe 5 2->11         started        13 MmRKwR.exe 2->13         started        15 MmRKwR.exe 2->15         started        process3 file4 45 C:\Users\user\AppData\...\dyNqOdoKkdAXh.exe, PE32 7->45 dropped 47 C:\Users\user\AppData\Local\...\tmp5936.tmp, XML 7->47 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->63 65 Uses schtasks.exe or at.exe to add and modify task schedules 7->65 67 Adds a directory exclusion to Windows Defender 7->67 17 Ziraat_Bankasi_Swift_Mesaji.r12.exe 2 5 7->17         started        21 powershell.exe 20 7->21         started        23 schtasks.exe 1 7->23         started        69 Multi AV Scanner detection for dropped file 11->69 71 Machine Learning detection for dropped file 11->71 25 dyNqOdoKkdAXh.exe 4 11->25         started        27 schtasks.exe 1 11->27         started        73 Injects a PE file into a foreign processes 13->73 29 MmRKwR.exe 13->29         started        31 schtasks.exe 13->31         started        signatures5 process6 file7 41 C:\Users\user\AppData\Roaming\...\MmRKwR.exe, PE32 17->41 dropped 43 C:\Users\user\...\MmRKwR.exe:Zone.Identifier, ASCII 17->43 dropped 57 Tries to steal Mail credentials (via file / registry access) 17->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->59 33 conhost.exe 21->33         started        35 conhost.exe 23->35         started        37 conhost.exe 27->37         started        61 Tries to harvest and steal browser information (history, passwords, etc) 29->61 39 conhost.exe 31->39         started        signatures8 process9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-09-11 05:46:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
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
Adds Run key to start application
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
249cb2e0291ed0a8283319d7f4d0b4b2e078f2cc59dde407d6a1ae40137a24d4
MD5 hash:
cc4178cfee05fa73f1da92bfb3692442
SHA1 hash:
c97549fe261453b2f6e1119cfce1a56117750a1b
SH256 hash:
6aa715a5ab63ab573934ae972a9b5175a126eaea4fead5ce3d14d3d3648ae5c4
MD5 hash:
63f724ebf8ec959870d640210bf9dc40
SHA1 hash:
71716d5820754b0c504d81847d68aaa1a568dabf
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
SH256 hash:
1e9777b2c04baf8fbcbd1fe98dca2b251bef9c779b53380b6caeb8f8e958e3ff
MD5 hash:
7533006057d2e2ef1b36a0acea87b4b7
SHA1 hash:
4bda9dbab6aea1345fef32404fcc40080156f11c
Malware family:
AgentTesla.v4
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: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.

Malspam

AgentTesla

Executable exe 1e9777b2c04baf8fbcbd1fe98dca2b251bef9c779b53380b6caeb8f8e958e3ff

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments