MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c04232a1b72332d8a6189e0d7cd36d6bdd3c88a51b89bb14847f4325786ac484. 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 3 File information Comments 1

SHA256 hash: c04232a1b72332d8a6189e0d7cd36d6bdd3c88a51b89bb14847f4325786ac484
SHA3-384 hash: 5d4a34a687a7a9bef1b8205ec1e453e0b32885785e48e0f6f7caa2ca125ed097c636847abbb39e6081a4ec7f3b2f3a7b
SHA1 hash: 6fd5eb403a81b9b041193aa650c2739fc18d728c
MD5 hash: 3b5b6b5e0dc99f1f0e2b319fdf1333ee
humanhash: kansas-mars-washington-south
File name:3b5b6b5e0dc99f1f0e2b319fdf1333ee
Download: download sample
Signature AgentTesla
File size:656'384 bytes
First seen:2022-04-11 18:07:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:pM+rqFq5Z/qwqg9bYbOjp+zy9AAIYFErn2ual2qUgAb6W7PoWH5RbNU3ZoD:yk5ovg9hj1A0Ern2but8yzbWe
Threatray 15'955 similar samples on MalwareBazaar
TLSH T1DAD4D000E7646B45C87C4FF3293646AB8BB4841AA020D2D63FF538CE8D71F56793966B
File icon (PE):PE icon
dhash icon 71e89ebab2aeec70 (14 x AgentTesla, 13 x Loki, 13 x Formbook)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3b5b6b5e0dc99f1f0e2b319fdf1333ee
Verdict:
Malicious activity
Analysis date:
2022-04-11 22:25:10 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
Searching for the window
Creating a window
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 from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe greyware obfuscated packed remote.exe replace.exe
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 607316 Sample: F5hpAryJLo Startdate: 11/04/2022 Architecture: WINDOWS Score: 100 43 208.91.199.224, 49727, 587 PUBLIC-DOMAIN-REGISTRYUS United States 2->43 45 us2.smtp.mailhostbox.com 2->45 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for dropped file 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 6 other signatures 2->61 8 F5hpAryJLo.exe 7 2->8         started        12 MuJqhFr.exe 4 2->12         started        14 MuJqhFr.exe 2->14         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\OzEVNzjfZNp.exe, PE32 8->35 dropped 37 C:\Users\user\AppData\Local\...\tmp329D.tmp, XML 8->37 dropped 39 C:\Users\user\AppData\...\F5hpAryJLo.exe.log, ASCII 8->39 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->65 67 Uses schtasks.exe or at.exe to add and modify task schedules 8->67 69 Adds a directory exclusion to Windows Defender 8->69 16 F5hpAryJLo.exe 2 5 8->16         started        21 powershell.exe 25 8->21         started        23 schtasks.exe 1 8->23         started        71 Multi AV Scanner detection for dropped file 12->71 73 Injects a PE file into a foreign processes 12->73 25 schtasks.exe 12->25         started        signatures6 process7 dnsIp8 41 us2.smtp.mailhostbox.com 208.91.199.223, 49726, 587 PUBLIC-DOMAIN-REGISTRYUS United States 16->41 31 C:\Users\user\AppData\Roaming\...\MuJqhFr.exe, PE32 16->31 dropped 33 C:\Users\user\...\MuJqhFr.exe:Zone.Identifier, ASCII 16->33 dropped 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->47 49 Tries to steal Mail credentials (via file / registry access) 16->49 51 Tries to harvest and steal ftp login credentials 16->51 53 2 other signatures 16->53 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-11 09:25:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
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:
007694272e71c5aa5e99bee9e6f9a48bd591a5f1d84f7e4d82b86d32570815b0
MD5 hash:
df10f342c5a36206cae9c53f0fbda9dd
SHA1 hash:
fc0e8645a7ed3fe8eb6a6ec45e34753baa2b1461
SH256 hash:
cef52c2af7be13533588132fd87bb99b7c20d7a78f9858a9a7c96126d382dca9
MD5 hash:
4810eb545a550508cd75b8b86fbc369a
SHA1 hash:
d344a3e756f16b37ad6732ef4cbd39d98698e2b2
SH256 hash:
eedb3c0044b8634bbbfeae5070777b4cdf7ba9b24125d9b0633304bd295dc0a3
MD5 hash:
b012615df63f64c076f6975116d94e86
SHA1 hash:
7685bb04bdf8fc7d5624327991deb42b4614e592
SH256 hash:
c4b74d64799262d81df6bb4d5eab4f6c8653a8dbf20a08fcc8bb155387cd3592
MD5 hash:
1ffa3fc608dee0d8330b65526f8bc76b
SHA1 hash:
5a7f77de05fae91eca2405a858b50e29cb62139c
SH256 hash:
c04232a1b72332d8a6189e0d7cd36d6bdd3c88a51b89bb14847f4325786ac484
MD5 hash:
3b5b6b5e0dc99f1f0e2b319fdf1333ee
SHA1 hash:
6fd5eb403a81b9b041193aa650c2739fc18d728c
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Web download

AgentTesla

Executable exe c04232a1b72332d8a6189e0d7cd36d6bdd3c88a51b89bb14847f4325786ac484

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-04-11 18:07:57 UTC

url : hxxp://198.23.251.5/emma.exe