MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c4912d724ce2c46bef48e510e3203d1b460c77cc16f3fc2eaec561499b37302. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments 1

SHA256 hash: 1c4912d724ce2c46bef48e510e3203d1b460c77cc16f3fc2eaec561499b37302
SHA3-384 hash: 899174f6326e472edee8e4db50217a36bef15f9a8089d0c0e51c37a6e32ccf416237c4f08df8014b900e3f4930ac2d35
SHA1 hash: 51248fce4f101fb7658194a769d51ec5ce4e101b
MD5 hash: 11cf36796a468db2f1789d06d01a65f4
humanhash: bacon-lithium-eighteen-carbon
File name:11cf36796a468db2f1789d06d01a65f4
Download: download sample
Signature AgentTesla
File size:588'800 bytes
First seen:2023-07-12 13:57:22 UTC
Last seen:2023-07-12 14:42:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:WP3Q2rDaSVCKhovfecEvvgZv8BG7CZunjlo9Yl:+3Q/XK+vfQdZujl
Threatray 4'803 similar samples on MalwareBazaar
TLSH T1EEC41201ABA50A6FC6BA4BBA10110BB443FD75EA7C32C3874C17F4DDEAA87054D54B6B
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)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
297
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION.xls
Verdict:
Malicious activity
Analysis date:
2023-07-12 13:31:30 UTC
Tags:
opendir exploit cve-2017-11882 loader

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
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
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
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo jigsaw 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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
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 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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1271810 Sample: EvOOuaCD8r.exe Startdate: 12/07/2023 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 3 other signatures 2->55 7 EvOOuaCD8r.exe 7 2->7         started        11 BCUeFGcaiFcZg.exe 5 2->11         started        process3 file4 39 C:\Users\user\AppData\...\BCUeFGcaiFcZg.exe, PE32 7->39 dropped 41 C:\...\BCUeFGcaiFcZg.exe:Zone.Identifier, ASCII 7->41 dropped 43 C:\Users\user\AppData\Local\...\tmp5B66.tmp, XML 7->43 dropped 45 C:\Users\user\AppData\...vOOuaCD8r.exe.log, ASCII 7->45 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Adds a directory exclusion to Windows Defender 7->61 13 EvOOuaCD8r.exe 7 7->13         started        17 powershell.exe 18 7->17         started        19 powershell.exe 21 7->19         started        27 2 other processes 7->27 63 Multi AV Scanner detection for dropped file 11->63 21 BCUeFGcaiFcZg.exe 11->21         started        23 schtasks.exe 11->23         started        25 BCUeFGcaiFcZg.exe 11->25         started        29 2 other processes 11->29 signatures5 process6 dnsIp7 47 terminal4.veeblehosting.com 108.170.55.202, 49711, 49712, 49713 SSASN2US United States 13->47 31 conhost.exe 17->31         started        33 conhost.exe 19->33         started        65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->65 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 35 conhost.exe 23->35         started        37 conhost.exe 27->37         started        signatures8 process9
Threat name:
Win32.Trojan.Casdet
Status:
Malicious
First seen:
2023-07-12 12:46:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger 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
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:
7c743d979549f931d7101d1a14c14841ff47c848a3f30e31882d0d958bf5f941
MD5 hash:
508ba12479b3d78edb93f63b40ab3b7f
SHA1 hash:
d72b842c46546e4e494c9338b530e305dae1d5d2
SH256 hash:
dd1044dfffae7769f440ffbd64c9a5dcdddb13386b95264ee0f79b6bad397481
MD5 hash:
e86ee3539d61b0734dae1cf03bf6dc8f
SHA1 hash:
ab094ac4e185ce082679ea0847d5b074420a5133
Detections:
AgentTeslaXorStringsNet
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
SH256 hash:
cff44cd96651ec34ce69bd50fcf8df4680e1070589ccbe34fa1b779306c80ffe
MD5 hash:
cde01f184a91aaafd330675ad3e60e85
SHA1 hash:
182f640b38f12338e9f4b4515bc02c3295720f65
SH256 hash:
1c4912d724ce2c46bef48e510e3203d1b460c77cc16f3fc2eaec561499b37302
MD5 hash:
11cf36796a468db2f1789d06d01a65f4
SHA1 hash:
51248fce4f101fb7658194a769d51ec5ce4e101b
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: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 1c4912d724ce2c46bef48e510e3203d1b460c77cc16f3fc2eaec561499b37302

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-07-12 13:57:23 UTC

url : hxxp://103.6.248.9/office365/csrssop.exe