MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b224c93b27774068d0c1a5e0ba7e744ff382c96ef02b2626fd434d1686f35e3a. 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 8 File information Comments

SHA256 hash: b224c93b27774068d0c1a5e0ba7e744ff382c96ef02b2626fd434d1686f35e3a
SHA3-384 hash: a1afcdb29bb9d22ca06bd2228cacbc0d582f269b51afe77cb029edbc84ff29ca40bfc55f440dc6f487b4cc420db055d7
SHA1 hash: 6b31d7af39426e3513c882a35227435f6bf80f55
MD5 hash: 42a6ef1d179985d370c684e00bb24eb1
humanhash: burger-papa-august-white
File name:New order.exe
Download: download sample
Signature AgentTesla
File size:671'240 bytes
First seen:2024-03-05 07:17:48 UTC
Last seen:2024-03-09 07:30:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:qo4wI2PgQxteEPGdWz0Ra2WjffmwWbmz0HUh34yYFavRL8vedCFFnrekR:qo4wIugQxteE0m0whHmlmz00u4vRL8vD
TLSH T148E422980B6A9E53E27D0BB240F15116EB762093A7F1E35C5CE8B1CEBBE3B4A4115347
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 00786864dcd86000 (3 x AgentTesla, 1 x Loki)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
321
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
b224c93b27774068d0c1a5e0ba7e744ff382c96ef02b2626fd434d1686f35e3a.exe
Verdict:
Malicious activity
Analysis date:
2024-03-05 07:20:41 UTC
Tags:
agenttesla stealer

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
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
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay 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
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1403192 Sample: New order.exe Startdate: 05/03/2024 Architecture: WINDOWS Score: 100 55 mail.mcltransindo.com 2->55 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Sigma detected: Scheduled temp file as task from temp location 2->63 65 13 other signatures 2->65 8 New order.exe 7 2->8         started        12 vztaofmxOeeRPq.exe 5 2->12         started        14 boqXv.exe 2->14         started        16 boqXv.exe 2->16         started        signatures3 process4 file5 51 C:\Users\user\AppData\...\vztaofmxOeeRPq.exe, PE32 8->51 dropped 53 C:\Users\user\AppData\Local\...\tmpD42F.tmp, XML 8->53 dropped 77 Writes to foreign memory regions 8->77 79 Allocates memory in foreign processes 8->79 81 Adds a directory exclusion to Windows Defender 8->81 18 RegSvcs.exe 1 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        83 Multi AV Scanner detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 87 Injects a PE file into a foreign processes 12->87 29 RegSvcs.exe 12->29         started        31 schtasks.exe 12->31         started        33 RegSvcs.exe 12->33         started        35 conhost.exe 14->35         started        37 conhost.exe 16->37         started        signatures6 process7 dnsIp8 57 mail.mcltransindo.com 103.204.130.176, 49710, 49713, 587 TOMATOWEB-BDTomatoWebPvtLimitedBD Bangladesh 18->57 49 C:\Users\user\AppData\Roaming\...\boqXv.exe, PE32 18->49 dropped 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->67 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->69 71 Tries to steal Mail credentials (via file / registry access) 18->71 39 conhost.exe 23->39         started        41 WmiPrvSE.exe 23->41         started        43 conhost.exe 25->43         started        45 conhost.exe 27->45         started        73 Tries to harvest and steal browser information (history, passwords, etc) 29->73 75 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->75 47 conhost.exe 31->47         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2024-03-04 23:39:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
c10c9b0882bac6f788f48b4dabe3291b14e639e650f2b9fcb0bc174ac92ae02b
MD5 hash:
7c7fb6daa78beb69128991ff893143ed
SHA1 hash:
c01bb99984b12b84129db80eae1d5d8341a358e2
SH256 hash:
7bde97bb45a2386c27358e803523ceea7003d82592d926ad77761e8a51e0d28f
MD5 hash:
1ff936b8e44bdbf00d5b2b5a94dc5b45
SHA1 hash:
bc60cf09df71bf432ccb7b301e831700f47cfe4c
SH256 hash:
37fa87ecc377949f9178f4e917c16f358149e9e5b375cf9d59ea46e9d36eaac8
MD5 hash:
5979daa89f62739462e9d7733a54ce12
SHA1 hash:
b1137afc7f94da77be4ae35ba990ec7822a6f56b
SH256 hash:
2b786f191c682f38d2b221cd005f4db6f6a931e59b4044e8ce671b6175ab85b9
MD5 hash:
3aea00debb956c984818331d964ebe51
SHA1 hash:
85f420f46659b5dc25a2a72b76bb9f158f18c627
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:
b224c93b27774068d0c1a5e0ba7e744ff382c96ef02b2626fd434d1686f35e3a
MD5 hash:
42a6ef1d179985d370c684e00bb24eb1
SHA1 hash:
6b31d7af39426e3513c882a35227435f6bf80f55
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
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:adonunix2
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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 b224c93b27774068d0c1a5e0ba7e744ff382c96ef02b2626fd434d1686f35e3a

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments