MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dafe0df547619cf487f3f4e3a0ef2fb26bddb5e70a69086aa74b52ce9f6fe519. 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 4 File information Comments

SHA256 hash: dafe0df547619cf487f3f4e3a0ef2fb26bddb5e70a69086aa74b52ce9f6fe519
SHA3-384 hash: 5e54ed0283daaf54a1f4b983a0ff78450d5f33ce7db0a33672443cf3350ff3df513822f8929bbaa16abfa6abce623d83
SHA1 hash: b6cd7db4cc382b3d8fe915a36db24a964c9c8bf1
MD5 hash: 88816bdf49dd9099e7002876ded49536
humanhash: montana-pluto-uncle-london
File name:Remittance copy.exe
Download: download sample
Signature AgentTesla
File size:772'608 bytes
First seen:2023-08-30 13:33:34 UTC
Last seen:Never
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:utLz0HF93eIE2HDfzRSfPYqFD4hDASNFxiqlR9jHkWoUhRcOJ5cUsU:utcHFxjnR2P5DMb9iqlTHkWo5yN
Threatray 1'119 similar samples on MalwareBazaar
TLSH T143F4E02876B81F66E67C83F98524965417F9769E257FF38C8DD130EF2660F820A01B63
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
283
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Remittance copy.exe
Verdict:
Malicious activity
Analysis date:
2023-08-30 13:34:07 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
Sending a custom TCP request
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
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
explorer lolbin 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
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1300404 Sample: Remittance_copy.exe Startdate: 30/08/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 6 other signatures 2->55 7 Remittance_copy.exe 7 2->7         started        11 JjXfSGHwtJPrtD.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\JjXfSGHwtJPrtD.exe, PE32 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp1006.tmp, XML 7->37 dropped 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Writes to foreign memory regions 7->59 61 Allocates memory in foreign processes 7->61 63 Adds a directory exclusion to Windows Defender 7->63 13 RegSvcs.exe 15 2 7->13         started        17 RegSvcs.exe 7->17         started        19 powershell.exe 21 7->19         started        25 2 other processes 7->25 65 Multi AV Scanner detection for dropped file 11->65 67 Injects a PE file into a foreign processes 11->67 21 RegSvcs.exe 11->21         started        23 schtasks.exe 11->23         started        signatures5 process6 dnsIp7 39 webmail.ultra.aqfoam.com 103.6.198.192, 49726, 49731, 587 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 13->39 41 api4.ipify.org 64.185.227.156, 443, 49725 WEBNXUS United States 13->41 43 api.ipify.org 13->43 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->69 71 May check the online IP address of the machine 17->71 27 conhost.exe 19->27         started        45 173.231.16.76, 443, 49727 WEBNXUS United States 21->45 47 api.ipify.org 21->47 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->73 75 Tries to steal Mail credentials (via file / registry access) 21->75 77 Tries to harvest and steal browser information (history, passwords, etc) 21->77 29 conhost.exe 23->29         started        31 conhost.exe 25->31         started        33 conhost.exe 25->33         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Nekark
Status:
Malicious
First seen:
2023-08-30 12:17:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
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
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
SH256 hash:
2a995b5b64848a9eb8fd76a8b8092290314f8277e32dd9777514f1f743655d71
MD5 hash:
b64f9b22dbc01029545a7755d42c00e3
SHA1 hash:
b562d820f62236292a5f63a80751960cffed9e06
SH256 hash:
2409f3d6e65e625569e64d6918c44aadd6df3f5d96fea39f7003287278b70842
MD5 hash:
45875d04669164b2654720c74cf32451
SHA1 hash:
98859fc4716cfc2feb415ea0f63d48fd117a2a12
SH256 hash:
dafe0df547619cf487f3f4e3a0ef2fb26bddb5e70a69086aa74b52ce9f6fe519
MD5 hash:
88816bdf49dd9099e7002876ded49536
SHA1 hash:
b6cd7db4cc382b3d8fe915a36db24a964c9c8bf1
Malware family:
AgentTesla.v4
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: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.

Comments