MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a17ea996b61784f5b200ad05b4c1f9d0a22f04e2e0706b69121d4db8526c63fe. 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 3 File information Comments

SHA256 hash: a17ea996b61784f5b200ad05b4c1f9d0a22f04e2e0706b69121d4db8526c63fe
SHA3-384 hash: 7274ffde5bf37ea8f03d52ebaa3c2657247980bed9764d0a29fdb68f9ae756b1a5b1a1d21e51e8072daafb9b5e1fa7bd
SHA1 hash: fc19fcf876d73051b40caf5eda3493907de31b97
MD5 hash: f87608f2279c10dd03eaa5ec9682f958
humanhash: december-fish-wolfram-happy
File name:New Order.exe
Download: download sample
Signature AgentTesla
File size:698'368 bytes
First seen:2024-03-04 10:49:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:iwG3Korx4aDmu1pvOu4p6DzSN75oJqYc6Hc+l4uew9piHpCdMxMYbhy:3DorJmu1oEEorc+ew9+p/xMqh
TLSH T1D6E4224237484B12E83C0E3A59374D60077FBF5A6D51F5486AC8B79B2AF73D01923E9A
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 74f48888868e88b4 (12 x SnakeKeylogger, 7 x Formbook, 5 x RemcosRAT)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
450
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
a17ea996b61784f5b200ad05b4c1f9d0a22f04e2e0706b69121d4db8526c63fe.exe
Verdict:
Malicious activity
Analysis date:
2024-03-04 11:04:39 UTC
Tags:
stealer agenttesla

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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1402473 Sample: New Order.exe Startdate: 04/03/2024 Architecture: WINDOWS Score: 100 43 trsfr.com 2->43 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 15 other signatures 2->55 8 VvDrYfiVwc.exe 14 6 2->8         started        11 New Order.exe 15 8 2->11         started        signatures3 process4 dnsIp5 57 Antivirus detection for dropped file 8->57 59 Multi AV Scanner detection for dropped file 8->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->61 63 Machine Learning detection for dropped file 8->63 15 VvDrYfiVwc.exe 8->15         started        18 schtasks.exe 8->18         started        47 trsfr.com 104.21.93.115, 443, 49734, 49737 CLOUDFLARENETUS United States 11->47 39 C:\Users\user\AppData\...\VvDrYfiVwc.exe, PE32 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmp1F0C.tmp, XML 11->41 dropped 65 Adds a directory exclusion to Windows Defender 11->65 67 Injects a PE file into a foreign processes 11->67 20 New Order.exe 2 11->20         started        23 powershell.exe 23 11->23         started        25 powershell.exe 23 11->25         started        27 schtasks.exe 1 11->27         started        file6 signatures7 process8 dnsIp9 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->69 71 Tries to steal Mail credentials (via file / registry access) 15->71 73 Tries to harvest and steal browser information (history, passwords, etc) 15->73 29 conhost.exe 18->29         started        45 5.255.100.203, 21, 49735, 49736 LITESERVERNL Netherlands 20->45 31 conhost.exe 23->31         started        33 WmiPrvSE.exe 23->33         started        35 conhost.exe 25->35         started        37 conhost.exe 27->37         started        signatures10 process11
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-03-04 07:53:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger 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
Checks computer location settings
Reads WinSCP keys stored on the system
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:
a0fb740d687d226eff4aa41a78aa5441efd4af9505e77e0effb5d26caff84d0d
MD5 hash:
162037d5463b7495709a7defa1401870
SHA1 hash:
fff8f14eec0e72ff60e2e8cfa24d2927f3095075
SH256 hash:
f3801f4bd4a2a563ca6d7b46b44aba6a326f7342be6c1357745a9769dd71892c
MD5 hash:
d8f2dd58178fa8de52a8dab44ec8a25d
SHA1 hash:
e89dee84847fbf1e6df10539a6e28324ce8516a2
Detections:
win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 MALWARE_Win_AgentTeslaV2 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:
c10c9b0882bac6f788f48b4dabe3291b14e639e650f2b9fcb0bc174ac92ae02b
MD5 hash:
7c7fb6daa78beb69128991ff893143ed
SHA1 hash:
c01bb99984b12b84129db80eae1d5d8341a358e2
SH256 hash:
b57fca85b06c5d735a557454b80a554dfd7d2816a5b533db0ba7e3ad2f62f064
MD5 hash:
641df3b8b4f76a640d14c932581e3128
SHA1 hash:
3a5b7f9c93d3924d1f9bddccc95449f3826ee806
SH256 hash:
a17ea996b61784f5b200ad05b4c1f9d0a22f04e2e0706b69121d4db8526c63fe
MD5 hash:
f87608f2279c10dd03eaa5ec9682f958
SHA1 hash:
fc19fcf876d73051b40caf5eda3493907de31b97
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:NET
Author:malware-lu
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.

Malspam

AgentTesla

Executable exe a17ea996b61784f5b200ad05b4c1f9d0a22f04e2e0706b69121d4db8526c63fe

(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

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