MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70dc5399b819671ed74ee3c7943f7281d56e149af3f2e82617c1771ec74f2308. 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 5 File information Comments

SHA256 hash: 70dc5399b819671ed74ee3c7943f7281d56e149af3f2e82617c1771ec74f2308
SHA3-384 hash: 5bfa6f969b4b6c633d12a4fae4f544ba50ecc72cee9296835a8f37b1dfd1c4bce5e60aeb4e5c5259008e9d707ada072c
SHA1 hash: 03b6ba7e2d2424831f5aae7dad2847c8d9f342b0
MD5 hash: 95e8267b8eee1cbcdd2c34729f979419
humanhash: sad-uncle-wyoming-burger
File name:Servo purchase Order.exe
Download: download sample
Signature AgentTesla
File size:318'417 bytes
First seen:2023-03-02 02:07:14 UTC
Last seen:2023-03-02 03:26:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:/Ya6meyHjuQWnx0JhhmMAA8/IN5YuLGQ5Wg4WyHyzxkSdxZoxGCNTm/:/YQeGjuN6hhU/IIopL4W5zxzCxGQE
Threatray 23 similar samples on MalwareBazaar
TLSH T14764123066D481A6D8D74E316F379F2B5EF9951220A8DB0F1F602A1DFE21A41AF1E361
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence


File Origin
# of uploads :
2
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Servo purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2023-03-02 02:10:08 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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
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
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
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)
Sample has a suspicious name (potential lure to open the executable)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 818258 Sample: Servo purchase Order.exe Startdate: 02/03/2023 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected AgentTesla 2->47 49 Sample has a suspicious name (potential lure to open the executable) 2->49 51 2 other signatures 2->51 7 Servo purchase Order.exe 19 2->7         started        10 tdmrnwgcktpy.exe 2->10         started        13 tdmrnwgcktpy.exe 2->13         started        process3 file4 27 C:\Users\user\AppData\Local\...\jjlufwn.exe, PE32 7->27 dropped 15 jjlufwn.exe 1 2 7->15         started        59 Multi AV Scanner detection for dropped file 10->59 19 WerFault.exe 4 10 10->19         started        21 WerFault.exe 10 13->21         started        signatures5 process6 file7 29 C:\Users\user\AppData\...\tdmrnwgcktpy.exe, PE32 15->29 dropped 37 Multi AV Scanner detection for dropped file 15->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->39 41 May check the online IP address of the machine 15->41 43 3 other signatures 15->43 23 jjlufwn.exe 15 2 15->23         started        signatures8 process9 dnsIp10 31 api4.ipify.org 64.185.227.155, 443, 49695 WEBNXUS United States 23->31 33 shivalikcropsciences.com 103.35.120.78, 49696, 587 STPI-NOIDASoftwareTechnologyParksofIndiaBlock-IVIN India 23->33 35 api.ipify.org 23->35 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->53 55 Tries to steal Mail credentials (via file / registry access) 23->55 57 Tries to harvest and steal browser information (history, passwords, etc) 23->57 signatures11
Threat name:
Win32.Trojan.Negasteal
Status:
Malicious
First seen:
2023-03-01 23:58:32 UTC
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
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
Executes dropped EXE
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
AgentTesla
Unpacked files
SH256 hash:
9c7522de3fb7b515a9d160a523ddb3602394924faff4917500a6cf949a26fe39
MD5 hash:
17ac44bd0b13baf0dd08dbc9f4dc9ba9
SHA1 hash:
343f830007561cad51df2af5cea0175e676cd13d
SH256 hash:
70dc5399b819671ed74ee3c7943f7281d56e149af3f2e82617c1771ec74f2308
MD5 hash:
95e8267b8eee1cbcdd2c34729f979419
SHA1 hash:
03b6ba7e2d2424831f5aae7dad2847c8d9f342b0
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pe_imphash
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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 70dc5399b819671ed74ee3c7943f7281d56e149af3f2e82617c1771ec74f2308

(this sample)

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