MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 858d78e45567e3b39affd12795d7b16fbc9af5d725ee7a0dffc10a86ca22133d. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 858d78e45567e3b39affd12795d7b16fbc9af5d725ee7a0dffc10a86ca22133d
SHA3-384 hash: 9abf0463371cc0a5e03590add9183d230a58abebb36ac1f995ad9fa48022c6a6ce88f5625a33ee93e4195bafc0172334
SHA1 hash: ccfa832de9028ab78dd2d9554e8b8d95b275bc9c
MD5 hash: 1572bb732795b09ce8469e615ffb010d
humanhash: winner-avocado-red-lactose
File name:shipping documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:474'624 bytes
First seen:2023-04-25 16:19:28 UTC
Last seen:2023-05-02 07:43:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:l7cfm2Ib++4UWomGiUjcI0tlgx21XfR8d6:lQObH4rdNI0K2hfS6
Threatray 2'406 similar samples on MalwareBazaar
TLSH T1B6A4693C99EC4AFAD534F1B2CEBA8821F597C46372519D39A9EB02444742D8336D42BF
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 cocaman
Tags:AgentTesla exe QUOTATION

Intelligence

File Origin
# of uploads :
7
# of downloads :
308
Origin country :
CH CH
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/384881/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.17093.12376.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo jigsaw packed
Link:
https://www.filescan.io/uploads/6447fdb4f61aa38da9fbd1b9/reports/6451b45b-3a58-4c11-8cb5-cfb7e913159d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/858d78e45567e3b39affd12795d7b16fbc9af5d725ee7a0dffc10a86ca22133d
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/369c7b52-7abe-4504-a1ad-2067f20e3230
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1220912
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/858d78e45567e3b39affd12795d7b16fbc9af5d725ee7a0dffc10a86ca22133d/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-25 12:42:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
15 of 22 (68.18%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qwgxrzcvm7r3hgx72etzlv5rn66jv5oxexxhudp7yefinsrccm6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
061d8e57736f2433d9708948eadb516756f8991683bd6c3a7824fc564decf2e5
AgentTesla
858d78e45567e3b39affd12795d7b16fbc9af5d725ee7a0dffc10a86ca22133d
AgentTesla
9e1788c269afe73af312508280bf1f8ca7f9049d47e4f0b125c7a75c98610e4c
AgentTesla
a6ffd66b9b3aa45638bee7e9a43b1110d2ae5b42fd10d0ff316a454ed3ef1d49
AgentTesla
a837ae769ea0f471be3e7cd90d5bd4d4b30b3362c64afdee70484ca7f9a79668
AgentTesla
c3cf5c8a569686df882fc43e402047967a7c74b0274864ec28c007a3d36d9fca
AgentTesla
d3cbeafcefe0aa050926d93155a7b57664103941038a9bbeecd67d9668083a12
AgentTesla
fc5ea1c67d2177ba18b4465551fd8e07c8b3c223443d17a364f2b7b3078aa189
AgentTesla
+ 2'396 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230425-ts3jbsdc91/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
Link:
https://www.unpac.me/results/0228e17e-5579-4031-8272-535b16e04c10/
SH256 hash:
f35edcc090d3bdc4ad9d986694e672ab856e6bec963ee099c786409dbfe7d116
MD5 hash:
972e5cad02dbf1d923202f57fb303bc4
SHA1 hash:
36c85d8fec9eae2916c1394b446def4942b28007
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/0228e17e-5579-4031-8272-535b16e04c10/
Parent samples :
9e1788c269afe73af312508280bf1f8ca7f9049d47e4f0b125c7a75c98610e4c
fc5ea1c67d2177ba18b4465551fd8e07c8b3c223443d17a364f2b7b3078aa189
c3cf5c8a569686df882fc43e402047967a7c74b0274864ec28c007a3d36d9fca
4af7b6ce78d0c4287a943ce0e098a1034e46e47c29ba9fea73cf3d09c2e16689
715e5a70a987810d6f1e9c78e8534fe95efaa6bd4e2052d9948d5c986abe5fb7
858d78e45567e3b39affd12795d7b16fbc9af5d725ee7a0dffc10a86ca22133d
fd575fa04eb0f1c6fd0782d08279646cddaddd8f93f8a208d331fca14c841e36
1ed23ba2f4f0f91fe3ef1cbb68126fa47ca460aa8d77da6f0c345cbaea062292
4553c2e3895e320064f9e391ea8021fab689b9ee9191601a2957d2a8b42c2d0e
SH256 hash:
00c9aa98d34522fbde5e5be45978fcf3e123a6a878c85273695ad2fae787dbbe
MD5 hash:
475a845a466823f47147463e21d49227
SHA1 hash:
1b8d3bf47e5cccb26e09aea3047e40dd3c0421af
Link:
https://www.unpac.me/results/0228e17e-5579-4031-8272-535b16e04c10/
SH256 hash:
858d78e45567e3b39affd12795d7b16fbc9af5d725ee7a0dffc10a86ca22133d
MD5 hash:
1572bb732795b09ce8469e615ffb010d
SHA1 hash:
ccfa832de9028ab78dd2d9554e8b8d95b275bc9c
Link:
https://www.unpac.me/results/0228e17e-5579-4031-8272-535b16e04c10/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/858d78e45567/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.57
Link:
https://yomi.yoroi.company/submissions/858d78e45567e3b39affd12795d7b16fbc9af5d725ee7a0dffc10a86ca22133d

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

zip 958127304f3f254ff2fd745422b6d856f3b7201a505ed40aae27f8a20318ae95

AgentTesla

Executable exe 858d78e45567e3b39affd12795d7b16fbc9af5d725ee7a0dffc10a86ca22133d

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/384881/
  
Dropped by
SHA256 958127304f3f254ff2fd745422b6d856f3b7201a505ed40aae27f8a20318ae95
  
Dropped by
MD5 f5c775b1598a7cb8a743448e40fc682a

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