MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be5cbf5518ebb028042f1339131a2955d248c63e05123e44adb751ec9366f299. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: be5cbf5518ebb028042f1339131a2955d248c63e05123e44adb751ec9366f299
SHA3-384 hash: 924aeb78d4261921b79fad1e0817feedb8962befcb21eb82f0097f1a5940f117484568948cec8ef263bb9eba4fd589fa
SHA1 hash: 7d5897d2ea4883a32f0806c3c859cfb8f3bf5fc6
MD5 hash: 48fa7093d8d03f9daaeddd621531790c
humanhash: india-lactose-avocado-echo
File name:Delivery Documents.exe
Download: download sample
Signature AgentTesla
File size:1'169'408 bytes
First seen:2023-03-01 08:53:26 UTC
Last seen:2023-03-01 10:33:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:QU7WShbopAJkP3UPIRhAfoEqiugZt/+0X1HgGH/cJJr2UWwTk3Rsfz0GBjBmUpnW:EA27CugSEIf2c43RsfHWonBr
Threatray 88 similar samples on MalwareBazaar
TLSH T19C457B8132F9D116EDCF327D091C458A7D79B107A162F22A9B7636C6970BBF772C8182
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 lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
214
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Delivery Documents.exe
Verdict:
Malicious activity
Analysis date:
2023-03-01 08:55:26 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
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
Adds a directory exclusion to Windows Defender
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
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, 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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 817610 Sample: Delivery Documents.exe Startdate: 01/03/2023 Architecture: WINDOWS Score: 100 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected AgentTesla 2->55 57 7 other signatures 2->57 7 krkRSKRrtk.exe 5 2->7         started        10 Delivery Documents.exe 7 2->10         started        process3 file4 59 Multi AV Scanner detection for dropped file 7->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->61 63 May check the online IP address of the machine 7->63 69 2 other signatures 7->69 13 krkRSKRrtk.exe 2 7->13         started        17 schtasks.exe 1 7->17         started        33 C:\Users\user\AppData\...\krkRSKRrtk.exe, PE32 10->33 dropped 35 C:\Users\...\krkRSKRrtk.exe:Zone.Identifier, ASCII 10->35 dropped 37 C:\Users\user\AppData\Local\...\tmp8071.tmp, XML 10->37 dropped 39 C:\Users\user\...\Delivery Documents.exe.log, ASCII 10->39 dropped 65 Adds a directory exclusion to Windows Defender 10->65 67 Injects a PE file into a foreign processes 10->67 19 Delivery Documents.exe 15 2 10->19         started        21 powershell.exe 21 10->21         started        23 schtasks.exe 1 10->23         started        25 3 other processes 10->25 signatures5 process6 dnsIp7 41 104.237.62.211, 443, 49716 WEBNXUS United States 13->41 43 api.ipify.org 13->43 71 Tries to steal Mail credentials (via file / registry access) 13->71 73 Tries to harvest and steal browser information (history, passwords, etc) 13->73 27 conhost.exe 17->27         started        45 api4.ipify.org 64.185.227.155, 443, 49715 WEBNXUS United States 19->45 47 192.168.2.1 unknown unknown 19->47 49 api.ipify.org 19->49 29 conhost.exe 21->29         started        31 conhost.exe 23->31         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-03-01 01:58:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
21 of 25 (84.00%)
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
6d7ec8d30e70d4fc1240380b5da157ab74591380028cdedd5ff1784c84b123c3
MD5 hash:
4b9f270509200c20df3c0c4e26b5d3c7
SHA1 hash:
87c0fd62474133e4a2b80720e308d5decf6f3c23
SH256 hash:
7c50eaac1347d8a879d7e89592f302a594f6bc706a05669024d947da7b61c4d3
MD5 hash:
fc31bcd6d0290ffd12e3d1b39d838ede
SHA1 hash:
293bf991ea8a3ba489f2250623c69fbdcdf62f76
SH256 hash:
cf71767bd3ee6bcb90f3c92f4836193b39b28347597b5e1ef770a8a55bdac7dc
MD5 hash:
b5c11ae621115a290a20d5728cd7ba57
SHA1 hash:
1c67a3fc5ac6bdb422d292c3533ee96473b02a69
SH256 hash:
219a6c7ea5bb974cc9fdf265d13d843e6ba83f2a1ec07744d4b9ca3a6ca90f38
MD5 hash:
88dd74207f3882979e21e26bf33a0e9c
SHA1 hash:
02a2db1bcbdb700f16c730a45d6ca62f805af8d4
SH256 hash:
be5cbf5518ebb028042f1339131a2955d248c63e05123e44adb751ec9366f299
MD5 hash:
48fa7093d8d03f9daaeddd621531790c
SHA1 hash:
7d5897d2ea4883a32f0806c3c859cfb8f3bf5fc6
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 be5cbf5518ebb028042f1339131a2955d248c63e05123e44adb751ec9366f299

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments