MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39e866b9998243e9107cabc7329774e0d6413ada36814d7ebbd93a3235a82390. 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 3 File information Comments

SHA256 hash: 39e866b9998243e9107cabc7329774e0d6413ada36814d7ebbd93a3235a82390
SHA3-384 hash: acef5fb1cd96bbf7ea50c1bea7e41ae1bb1ef6eba5a0dc8889fc71b8d4c5a3cba1a97145f88ec887d0656471460d3465
SHA1 hash: 0db9b017bdcfe721b16adfe06616af4aa2056902
MD5 hash: 71f9f772efc2dadc9a948a0d2968018f
humanhash: salami-delaware-whiskey-fillet
File name:BANK SLIP.exe
Download: download sample
Signature AgentTesla
File size:1'084'928 bytes
First seen:2021-01-04 13:16:00 UTC
Last seen:2021-01-05 09:57:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:+vE/vOmt/sLx6AOnIJON6TPjpnXyUDBitwbF:+8ubLx6AOnKTtXjUwb
Threatray 2'058 similar samples on MalwareBazaar
TLSH 84358D20B2B0DDF7F563027038247188297E628762C5920EAA3776E4537BB71F5DCE66
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BANK SLIP.exe
Verdict:
Malicious activity
Analysis date:
2021-01-04 13:16:37 UTC
Tags:
n/a

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 UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
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
Modifies the hosts file
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 335737 Sample: BANK SLIP.exe Startdate: 04/01/2021 Architecture: WINDOWS Score: 100 76 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->76 78 Found malware configuration 2->78 80 Multi AV Scanner detection for dropped file 2->80 82 11 other signatures 2->82 7 BANK SLIP.exe 6 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 2->13         started        process3 file4 46 C:\Users\user\AppData\...\vetItWrVJEk.exe, PE32 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmp1740.tmp, XML 7->48 dropped 50 C:\Users\user\AppData\...\BANK SLIP.exe.log, ASCII 7->50 dropped 84 Injects a PE file into a foreign processes 7->84 15 BANK SLIP.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        86 Multi AV Scanner detection for dropped file 11->86 88 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->88 90 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->90 22 kprUEGC.exe 2 11->22         started        24 schtasks.exe 1 11->24         started        26 kprUEGC.exe 13->26         started        28 schtasks.exe 13->28         started        30 kprUEGC.exe 13->30         started        32 kprUEGC.exe 13->32         started        signatures5 process6 dnsIp7 52 akhtargroup.com.bd 50.31.147.37, 49755, 49756, 49757 SERVERCENTRALUS United States 15->52 54 mail.akhtargroup.com.bd 15->54 40 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->40 dropped 42 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->42 dropped 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->62 64 Tries to steal Mail credentials (via file access) 15->64 66 Modifies the hosts file 15->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->68 34 conhost.exe 20->34         started        56 mail.akhtargroup.com.bd 22->56 36 conhost.exe 24->36         started        58 mail.akhtargroup.com.bd 26->58 60 192.168.2.1 unknown unknown 26->60 44 C:\Windows\System32\drivers\etc\hosts, ASCII 26->44 dropped 70 Tries to harvest and steal ftp login credentials 26->70 72 Tries to harvest and steal browser information (history, passwords, etc) 26->72 74 Installs a global keyboard hook 26->74 38 conhost.exe 28->38         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Bulz
Status:
Malicious
First seen:
2021-01-04 09:46:42 UTC
AV detection:
12 of 29 (41.38%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
39e866b9998243e9107cabc7329774e0d6413ada36814d7ebbd93a3235a82390
MD5 hash:
71f9f772efc2dadc9a948a0d2968018f
SHA1 hash:
0db9b017bdcfe721b16adfe06616af4aa2056902
SH256 hash:
154b0445f8d9cd860330d540c79b302e17e89b9fca3a9e37f76fc3c732394d37
MD5 hash:
9f7313c6fe141e7abbe62002ee7f4b02
SHA1 hash:
0367d834786e200dbedb31aa6bc857ebc3668a1a
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
SH256 hash:
ed1e92da4ace1a993c0339fcfab330f00778322c925460714da74ffe3bb68d47
MD5 hash:
6875a39464fceb13c1c11d556d19c277
SHA1 hash:
e8467a9c14483fbb64154742a14f219e50a8522b
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 39e866b9998243e9107cabc7329774e0d6413ada36814d7ebbd93a3235a82390

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments