MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28077feabc25e755cd22379ce5ff757c9913aee54da57f1530a4a99b594afb77. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 28077feabc25e755cd22379ce5ff757c9913aee54da57f1530a4a99b594afb77
SHA3-384 hash: bef29251bed331d6df1876bcbb535e88df893fba413a1c195a09f1111079df9abf1dc06fbe914b3f75f1e465d886f1c4
SHA1 hash: 1c47995e8179250da905bc54d69d2e2e88491369
MD5 hash: a04bcb74de8c74903c464b65ac59fed9
humanhash: monkey-grey-fifteen-echo
File name:new order.exe
Download: download sample
Signature AgentTesla
File size:795'648 bytes
First seen:2023-01-26 12:53:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'628 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:OT/f7T8irmdjXHNOrAe/Iueolr6btf07RTYKP93e8F:QFlr6bl01MA
Threatray 20'470 similar samples on MalwareBazaar
TLSH T1D505373D1D7793F2D434F97296E1A4A0FA9F4492B367C9A9C9D61BC04F022826DCE12D
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
new order.exe
Verdict:
Malicious activity
Analysis date:
2023-01-26 12:55:21 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
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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 very large strings
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 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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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 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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 792253 Sample: new order.exe Startdate: 26/01/2023 Architecture: WINDOWS Score: 100 52 Malicious sample detected (through community Yara rule) 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 8 other signatures 2->58 7 gAqiiOjnTNOpB.exe 5 2->7         started        10 new order.exe 6 2->10         started        13 yGbzOMp.exe 2 2->13         started        15 yGbzOMp.exe 1 2->15         started        process3 file4 72 Multi AV Scanner detection for dropped file 7->72 74 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->74 76 Machine Learning detection for dropped file 7->76 78 2 other signatures 7->78 17 RegSvcs.exe 7->17         started        21 schtasks.exe 1 7->21         started        38 C:\Users\user\AppData\...\gAqiiOjnTNOpB.exe, PE32 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmpAC16.tmp, XML 10->40 dropped 42 C:\Users\user\AppData\...\new order.exe.log, ASCII 10->42 dropped 23 RegSvcs.exe 2 4 10->23         started        26 schtasks.exe 1 10->26         started        28 conhost.exe 13->28         started        30 conhost.exe 15->30         started        signatures5 process6 dnsIp7 44 192.168.2.1 unknown unknown 17->44 46 mail.chestronics.com 17->46 60 Tries to harvest and steal browser information (history, passwords, etc) 17->60 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->62 32 conhost.exe 21->32         started        48 chestronics.com 198.46.134.12, 49696, 49697, 587 AS-COLOCROSSINGUS United States 23->48 50 mail.chestronics.com 23->50 36 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 23->36 dropped 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 23->66 68 Tries to steal Mail credentials (via file / registry access) 23->68 70 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 23->70 34 conhost.exe 26->34         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2023-01-25 07:21:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
collection evasion persistence
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
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
36775fb8e1f693fa92edd85820d7a1defbb9d6633a68487d475f3b38d213abbb
MD5 hash:
b4a46b052592e2bad3b92ebe8b8845d7
SHA1 hash:
cdf1adc49e9cbe912bdeea22a0e37f6090d4489a
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
SH256 hash:
118ce3f625eaad392eb35e73e16d11b2f5c35f22b34a65cc96b3112ed1c9ab72
MD5 hash:
318041f59cad16180d33cebc17063ae1
SHA1 hash:
2f710c94dc4cd431f06b69b06a490a6b93e76e40
SH256 hash:
28077feabc25e755cd22379ce5ff757c9913aee54da57f1530a4a99b594afb77
MD5 hash:
a04bcb74de8c74903c464b65ac59fed9
SHA1 hash:
1c47995e8179250da905bc54d69d2e2e88491369
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.

Malspam

AgentTesla

Executable exe 28077feabc25e755cd22379ce5ff757c9913aee54da57f1530a4a99b594afb77

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments