MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5f22bdcd77c01bfbe591272cb127809b295eb1f2d20e4b3ab49a6cb8c6cba48. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: c5f22bdcd77c01bfbe591272cb127809b295eb1f2d20e4b3ab49a6cb8c6cba48
SHA3-384 hash: 2f6f66eb54e105ae4846bed628022697425dcc8c0d7becff681ebdc77e16e25321c8b82e2e352067c0ebf0c867dba4b0
SHA1 hash: 21698cd2b1cb56cb4df4db0d125f444da437e3e2
MD5 hash: 07f06d283f4cbb60de54005df7961292
humanhash: stream-dakota-michigan-nitrogen
File name:SBU_122_.EXE
Download: download sample
Signature AgentTesla
File size:888'320 bytes
First seen:2021-02-09 06:10:48 UTC
Last seen:2021-02-09 08:12:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:jh0tJpQSnZl+lZbAyFTYTHEa4fR+Jn0QzJoGpmaz4vHXsC8xC6xiQQR6PcvqyF:jK98b9TcHEZ40RGpxzsHXz8xC6V
Threatray 2'731 similar samples on MalwareBazaar
TLSH B815AC92B2705747EFA5B7F11C304A8052F5EC1AEA31C19DB8D473ADEB74AE3512D282
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SBU_122_.EXE
Verdict:
Malicious activity
Analysis date:
2021-02-09 06:13:46 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
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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
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 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: 350279 Sample: SBU_122_.EXE Startdate: 09/02/2021 Architecture: WINDOWS Score: 100 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 Yara detected AgentTesla 2->39 41 Yara detected AntiVM_3 2->41 43 7 other signatures 2->43 7 SBU_122_.EXE 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\HcawTQ.exe, PE32 7->23 dropped 25 C:\Users\user\...\HcawTQ.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpB4F6.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\SBU_122_.EXE.log, ASCII 7->29 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->47 11 SBU_122_.EXE 15 2 7->11         started        15 schtasks.exe 1 7->15         started        17 SBU_122_.EXE 7->17         started        19 SBU_122_.EXE 7->19         started        signatures5 process6 dnsIp7 31 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.83.248, 443, 49767 AMAZON-AESUS United States 11->31 33 nagano-19599.herokussl.com 11->33 35 api.ipify.org 11->35 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 53 Installs a global keyboard hook 11->53 21 conhost.exe 15->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2021-02-09 06:11:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
52
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
ransomware
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
8cf99afa2d7dbb715548180feb1b233aca6f132cbdf497f43eae4b057b49eaea
MD5 hash:
ba671e65c544bc09b3ddefa2851710b9
SHA1 hash:
701ffacf12df856b5716a9383e6ea39b435f1c76
SH256 hash:
201d23251cb6053bab5dd515f856a8450883126c2a7dc6740234a4bfb021f113
MD5 hash:
aa053073534e5945deb8ec121a27aa9b
SHA1 hash:
695391c94f2407b61ea1c3c0a493a9ff43b5aacd
SH256 hash:
2b2bcf851c2b87033fd24c890c2a1de3642564f7cec7282982d96b8280baa849
MD5 hash:
befb0470c71d676cc891cba16088975d
SHA1 hash:
5b7143f97d1d656fd1cacf70949048c1951b639a
SH256 hash:
c5f22bdcd77c01bfbe591272cb127809b295eb1f2d20e4b3ab49a6cb8c6cba48
MD5 hash:
07f06d283f4cbb60de54005df7961292
SHA1 hash:
21698cd2b1cb56cb4df4db0d125f444da437e3e2
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 c5f22bdcd77c01bfbe591272cb127809b295eb1f2d20e4b3ab49a6cb8c6cba48

(this sample)

Comments