MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1861f353f835f60fdbe8e4b38311085c472980c1b52a700663551a5a42145d3b. 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 4 File information Comments

SHA256 hash: 1861f353f835f60fdbe8e4b38311085c472980c1b52a700663551a5a42145d3b
SHA3-384 hash: 8f966c165b4c16fe9cbacf929774ae5cea8036eecbee52fe93b32ae1064fe426f63ea4b27db429ad5417519cb0cb7d4d
SHA1 hash: 213787ffd6a4298022a44fb508acbe85eb3c6ae0
MD5 hash: 36001377b9325cc245677d2f32a3d853
humanhash: victor-ohio-single-fish
File name:ERA 6210 FFFP2 V NR D [BASERTELEKOM SAN .].bat
Download: download sample
Signature AgentTesla
File size:705'024 bytes
First seen:2024-01-31 11:05:21 UTC
Last seen:2024-01-31 12:50:41 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 12288:6BE6IAYQ4s76WCOYgHg+yI811IOJwHHxP571sWHQ+I2rFf3QAtng8:wbIARRCOpg+yI8nINnxB79PNrg8
TLSH T143E4120E16BD0B03D9BA4BF4A9B040104FF179276867FB692D8159CF2D7BF508A60A77
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 00400cc4e40f4c18 (9 x AgentTesla, 3 x Formbook, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla bat exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
276
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Installs a global keyboard hook
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1383993 Sample: ERA_6210_FFFP2_V_NR_D_[BASE... Startdate: 31/01/2024 Architecture: WINDOWS Score: 100 34 mail.atasoygumrukleme.com 2->34 36 atasoygumrukleme.com 2->36 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 11 other signatures 2->54 8 ERA_6210_FFFP2_V_NR_D_[BASERTELEKOM_SAN_.].bat.exe 4 2->8         started        11 ctsdvwT.exe 3 2->11         started        13 ctsdvwT.exe 2->13         started        signatures3 process4 signatures5 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->56 58 Adds a directory exclusion to Windows Defender 8->58 60 Injects a PE file into a foreign processes 8->60 15 ERA_6210_FFFP2_V_NR_D_[BASERTELEKOM_SAN_.].bat.exe 1 5 8->15         started        20 powershell.exe 23 8->20         started        62 Antivirus detection for dropped file 11->62 64 Multi AV Scanner detection for dropped file 11->64 66 Machine Learning detection for dropped file 11->66 22 ctsdvwT.exe 2 11->22         started        24 ctsdvwT.exe 13->24         started        process6 dnsIp7 38 atasoygumrukleme.com 94.199.206.56, 49712, 587 AEROTEK-ASTR Turkey 15->38 30 C:\Users\user\AppData\Roaming\...\ctsdvwT.exe, PE32 15->30 dropped 32 C:\Users\user\...\ctsdvwT.exe:Zone.Identifier, ASCII 15->32 dropped 40 Tries to steal Mail credentials (via file / registry access) 15->40 42 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->42 44 Installs a global keyboard hook 15->44 26 WmiPrvSE.exe 20->26         started        28 conhost.exe 20->28         started        46 Tries to harvest and steal browser information (history, passwords, etc) 24->46 file8 signatures9 process10
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2024-01-30 13:07:28 UTC
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
82c4eada3bc14b80c148fd15a8000865c60d591a2e283eddb9661f76a062ae87
MD5 hash:
6d8647eab937953fe66af79aeb1f102f
SHA1 hash:
cb5096ec6df1e76e0006c162b292d7ef5e767b88
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:
fc45b80d2a0c0281b8a11c9ef02fa6554480ea8a8f3c601ac56d47f547912814
MD5 hash:
40855ad5001082334a2a168604cb4800
SHA1 hash:
c13b8eb8f42859b825d3b76cf737b09da53eb6c3
SH256 hash:
e79747b87012af5f1209804b695f068a14b1b662cf213e9a1a3c571999dfc55d
MD5 hash:
7cf56b75b47460cf48db32e293692000
SHA1 hash:
4ea1875cb402ac4ca0447c5b39517ce9ff9d112a
SH256 hash:
e881f9cff814b60af1c362503d4b559417596e1f5affe6caf894d9043b718f37
MD5 hash:
a87a2c2b444e7f496a00b3afdb58c751
SHA1 hash:
1376add82e975d212ef4dfcea69defe547fdbe59
SH256 hash:
1861f353f835f60fdbe8e4b38311085c472980c1b52a700663551a5a42145d3b
MD5 hash:
36001377b9325cc245677d2f32a3d853
SHA1 hash:
213787ffd6a4298022a44fb508acbe85eb3c6ae0
Malware family:
AgentTesla
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 1861f353f835f60fdbe8e4b38311085c472980c1b52a700663551a5a42145d3b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments