MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abca870b8e538c08c0b414eaa751106c063dadfc1a936ee4d726e7d56b61aad8. 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 4 File information Comments 1

SHA256 hash: abca870b8e538c08c0b414eaa751106c063dadfc1a936ee4d726e7d56b61aad8
SHA3-384 hash: 0d676d7489b9792d18a8c088e6b35d2f604bbc2e5faf42b531890f69932e9beb10c08f894110247891355e6dcb92ba32
SHA1 hash: 8c91a770bc0d73b1f263b973c69e3451ee5cce64
MD5 hash: 7ee626b72a7112befb6febbb8f635ede
humanhash: purple-ack-jersey-robin
File name:7ee626b72a7112befb6febbb8f635ede
Download: download sample
Signature AgentTesla
File size:706'560 bytes
First seen:2023-10-10 10:25:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:5V2iN1BdcY+lE59mthPWRlMkJo7yfgZ/0WqoWYDqobIOhg8RbGCbBz:5V1nMYoE59mheckJo7yq/woxDqcI8g8n
Threatray 113 similar samples on MalwareBazaar
TLSH T1B0E422543765DB62E2BC0BFA256244A1477E3D361BA1CB1C4D9369CE4E72B428B10BF3
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 30e8dcbaa2c6e871 (11 x AgentTesla, 1 x Neshta)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
317
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
po360(1)_10.xls
Verdict:
Malicious activity
Analysis date:
2023-10-10 08:08:40 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
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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: 1322728 Sample: nIsVLVpH0i.exe Startdate: 10/10/2023 Architecture: WINDOWS Score: 100 36 h12.hksx.com 2->36 38 mail.absbldg.com 2->38 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Sigma detected: Scheduled temp file as task from temp location 2->46 48 7 other signatures 2->48 8 nIsVLVpH0i.exe 6 2->8         started        12 cAFEnnBpHU.exe 4 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\cAFEnnBpHU.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmpE66E.tmp, XML 8->34 dropped 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->50 52 Uses schtasks.exe or at.exe to add and modify task schedules 8->52 54 Adds a directory exclusion to Windows Defender 8->54 14 nIsVLVpH0i.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        56 Multi AV Scanner detection for dropped file 12->56 58 Injects a PE file into a foreign processes 12->58 22 cAFEnnBpHU.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 40 h12.hksx.com 202.181.239.232, 49712, 49713, 587 HKCIX-AS-APHongKongCommercialInternetExchangeHK Hong Kong 14->40 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->60 62 Tries to steal Mail credentials (via file / registry access) 22->62 64 Tries to harvest and steal browser information (history, passwords, etc) 22->64 30 conhost.exe 24->30         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-10 06:43:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
SH256 hash:
7a49f373d65715c23a6394f7670c27341adc254a24a7cdc0bbfcd30045e8ba95
MD5 hash:
54d2392c39350e222513ddf104a4d9c4
SHA1 hash:
ab1eabb8f5e915b179d4142d4b65b049c007bb3f
SH256 hash:
8dce2571811400542f10455b92d0f3d7074678b9c64f88b0bce47f820f9ef34f
MD5 hash:
783cc488d27e872d5cc6eacec2cff193
SHA1 hash:
51236be214e3e802e6630dcadb711221eb1de07d
SH256 hash:
451eae488606bb03137d6635db3cf64ddc5fe3f4b744922c3883fd73d8cbb92b
MD5 hash:
4e244b12c31896a8a84f4f2ff3cee0a7
SHA1 hash:
032338f627adfb8dcf16f25cd1f8bb72ba0b95fa
Detections:
AgentTesla win_agent_tesla_g2
SH256 hash:
abca870b8e538c08c0b414eaa751106c063dadfc1a936ee4d726e7d56b61aad8
MD5 hash:
7ee626b72a7112befb6febbb8f635ede
SHA1 hash:
8c91a770bc0d73b1f263b973c69e3451ee5cce64
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:NETexecutableMicrosoft
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.

Web download

AgentTesla

Executable exe abca870b8e538c08c0b414eaa751106c063dadfc1a936ee4d726e7d56b61aad8

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-10-10 10:25:44 UTC

url : hxxp://192.3.101.8/360/sihost.exe