MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec6770e9c71a5d2ad3a02abc33df808762fb1259e3657ba356a1906dee2cbee8. 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: 16


Intelligence 16 IOCs YARA File information Comments

SHA256 hash: ec6770e9c71a5d2ad3a02abc33df808762fb1259e3657ba356a1906dee2cbee8
SHA3-384 hash: 4032cead1862bff37feea016f54af3f388eeca0c988b8f6394cdf4c74edb366a0a3c3b885f3f93ad5a2f170eb1c79f76
SHA1 hash: d6c0ff9d8cd1955167a8dccc249490f9556e6a3d
MD5 hash: 8152b9ace048a18bd5afe5d93a204448
humanhash: red-autumn-mirror-north
File name:Order 4039740410170.exe
Download: download sample
Signature AgentTesla
File size:448'944 bytes
First seen:2022-10-31 12:22:07 UTC
Last seen:2022-10-31 13:39:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:dweE9WrDQVlzztML4avZ1uq/aOtdc81uPYNGzjCpuWoTTg9R:8aDQVpzWLbcYszIuFIR
Threatray 19'491 similar samples on MalwareBazaar
TLSH T194A49B3A2D339015FFFCC1347DD07790922839BE9DC91F86E654BACA36A32D682751A1
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 66c29abaaaaaaa86 (20 x AgentTesla, 10 x Formbook, 7 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
346
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Order 4039740410170.exe
Verdict:
Malicious activity
Analysis date:
2022-10-31 12:23:41 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
babar overlay packed shell32.dll
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 array initializations
Creates multiple autostart registry keys
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 734319 Sample: Order 4039740410170.exe Startdate: 31/10/2022 Architecture: WINDOWS Score: 100 66 Malicious sample detected (through community Yara rule) 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 Yara detected AgentTesla 2->70 72 4 other signatures 2->72 7 Order 4039740410170.exe 18 2->7         started        10 jdtokcfmvknro.exe 2->10         started        13 jdtokcfmvknro.exe 2->13         started        process3 file4 28 C:\Users\user\AppData\Local\...\dsxxwcwx.exe, PE32 7->28 dropped 15 dsxxwcwx.exe 1 2 7->15         started        80 Multi AV Scanner detection for dropped file 10->80 82 Detected unpacking (creates a PE file in dynamic memory) 10->82 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->84 88 2 other signatures 10->88 19 jdtokcfmvknro.exe 14 3 10->19         started        86 Maps a DLL or memory area into another process 13->86 22 jdtokcfmvknro.exe 3 13->22         started        signatures5 process6 dnsIp7 30 C:\Users\user\AppData\...\jdtokcfmvknro.exe, PE32 15->30 dropped 50 Multi AV Scanner detection for dropped file 15->50 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->52 54 May check the online IP address of the machine 15->54 64 4 other signatures 15->64 24 dsxxwcwx.exe 17 6 15->24         started        32 52.20.78.240, 443, 49703 AMAZON-AESUS United States 19->32 34 webmail.corsinitravel.com 19->34 40 2 other IPs or domains 19->40 36 192.168.2.1 unknown unknown 22->36 38 webmail.corsinitravel.com 22->38 42 2 other IPs or domains 22->42 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->56 58 Tries to steal Mail credentials (via file / registry access) 22->58 60 Tries to harvest and steal ftp login credentials 22->60 62 Tries to harvest and steal browser information (history, passwords, etc) 22->62 file8 signatures9 process10 dnsIp11 44 x1.i.lencr.org 24->44 46 webmail.corsinitravel.com 104.152.168.38, 49700, 49704, 49706 CROCWEBCA Canada 24->46 48 2 other IPs or domains 24->48 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->74 76 Tries to steal Mail credentials (via file / registry access) 24->76 78 Creates multiple autostart registry keys 24->78 signatures12
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-31 08:13:12 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e64217cf7864ada1a499130b731abf657678802098bdee4b4f692ffa85a3ea9a
MD5 hash:
41c836b47e35f733699ed46988a1fb82
SHA1 hash:
5f2c0ff8bed6bd13b73dcfbdd854f619dcb45b94
SH256 hash:
59b038aa2b2e1768d4c11ef1abec70f29ecb93d044d3dd60ed33b6b62f9e9b8b
MD5 hash:
d9dd93ce30f8e2cb1a04aa7dbddba590
SHA1 hash:
2ff91d006e2e501c2fce38ba7339014fd4c7722b
SH256 hash:
8009b0d539f36c8812b3b84b44e99880984a321d80f297b00d7479ee68a1470a
MD5 hash:
d42ee1e5ca1d8998852132b35e93ff5d
SHA1 hash:
035df47ecf1875c1f52d2f9c57101b613cd9fa3e
SH256 hash:
f279fe85faa93ded21cbf94c4b094032390b336382335856287c175f1417548c
MD5 hash:
e4de02bdf826892fa925354a6af2f370
SHA1 hash:
6c921d38276fba982e7c6d1b9cd7547e3352bcbf
SH256 hash:
ec6770e9c71a5d2ad3a02abc33df808762fb1259e3657ba356a1906dee2cbee8
MD5 hash:
8152b9ace048a18bd5afe5d93a204448
SHA1 hash:
d6c0ff9d8cd1955167a8dccc249490f9556e6a3d
Malware family:
AgentTesla.v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe ec6770e9c71a5d2ad3a02abc33df808762fb1259e3657ba356a1906dee2cbee8

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments