MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a01885eaecb0c9f8f63f0cd8d935e374f339c0e42f392885ab765f2b78977a2b. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: a01885eaecb0c9f8f63f0cd8d935e374f339c0e42f392885ab765f2b78977a2b
SHA3-384 hash: 4400180e540247a3d0074f41d814ff78fb1682ae8b3fba811eb5a77dabdd7417be339c48422ae1c2e0f180f9916e5bcd
SHA1 hash: 6f4da2d28b41276d62541461cd4cca3f4edb4069
MD5 hash: f3aa7b205fdaf9fc8dead726d07d860a
humanhash: robert-iowa-golf-blossom
File name:shipping documents.exe
Download: download sample
Signature AgentTesla
File size:744'960 bytes
First seen:2023-07-27 16:33:13 UTC
Last seen:2023-07-28 06:42:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:6Cy3AOXkUygUZ9cKFmL2y1aLiC4p1uvFCBJG9uSLOzbvNeZufkiJ6Fwql9HRh:E35ypZ+KFGCEICz2RL9wkRwqxh
Threatray 5'332 similar samples on MalwareBazaar
TLSH T174F4E020B6FA6208F9E62773183752C113767A372A08D72D1859EDDF8D32A4F8712767
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 Shipping SWIFT

Intelligence


File Origin
# of uploads :
3
# of downloads :
275
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
shipping documents.exe
Verdict:
Malicious activity
Analysis date:
2023-07-27 16:34:38 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
DNS 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
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Gathering data
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
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1281336 Sample: shipping_documents.exe Startdate: 27/07/2023 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Found malware configuration 2->59 61 Sigma detected: Scheduled temp file as task from temp location 2->61 63 5 other signatures 2->63 7 shipping_documents.exe 7 2->7         started        11 GdORyjaCzXSl.exe 5 2->11         started        process3 file4 39 C:\Users\user\AppData\...behaviorgraphdORyjaCzXSl.exe, PE32 7->39 dropped 41 C:\Users\...behaviorgraphdORyjaCzXSl.exe:Zone.Identifier, ASCII 7->41 dropped 43 C:\Users\user\AppData\Local\...\tmp18AF.tmp, XML 7->43 dropped 45 C:\Users\user\...\shipping_documents.exe.log, ASCII 7->45 dropped 65 Uses schtasks.exe or at.exe to add and modify task schedules 7->65 67 Writes to foreign memory regions 7->67 69 Adds a directory exclusion to Windows Defender 7->69 13 RegSvcs.exe 15 2 7->13         started        17 RegSvcs.exe 7->17         started        19 powershell.exe 21 7->19         started        29 3 other processes 7->29 71 Multi AV Scanner detection for dropped file 11->71 73 Injects a PE file into a foreign processes 11->73 21 RegSvcs.exe 11->21         started        23 schtasks.exe 11->23         started        25 RegSvcs.exe 11->25         started        27 RegSvcs.exe 11->27         started        signatures5 process6 dnsIp7 47 kbakr.com 162.241.27.28, 49709, 49711, 587 UNIFIEDLAYER-AS-1US United States 13->47 49 webmail.kbakr.com 13->49 55 2 other IPs or domains 13->55 75 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->75 77 May check the online IP address of the machine 17->77 31 conhost.exe 19->31         started        51 webmail.kbakr.com 21->51 53 api.ipify.org 21->53 79 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->79 81 Tries to steal Mail credentials (via file / registry access) 21->81 83 Tries to harvest and steal browser information (history, passwords, etc) 21->83 33 conhost.exe 23->33         started        35 conhost.exe 29->35         started        37 conhost.exe 29->37         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-07-27 08:18:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection
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
Unpacked files
SH256 hash:
607718b24dabfc822bd56f44ebc9d1a6fbbe058eb21516075c5feff8fa8ebd1e
MD5 hash:
b744767e06299aa46f572b83b13f6bd3
SHA1 hash:
de48ae88db0e4172bdce863af081222261ea8820
SH256 hash:
7c743d979549f931d7101d1a14c14841ff47c848a3f30e31882d0d958bf5f941
MD5 hash:
508ba12479b3d78edb93f63b40ab3b7f
SHA1 hash:
d72b842c46546e4e494c9338b530e305dae1d5d2
SH256 hash:
f5a3aa88bba0de1657da803f401a2edd0998eb4a773ecd7658a030d894f82793
MD5 hash:
e672eaa980b93e4d8025e62d04d9cc7e
SHA1 hash:
31c52be31a67de6f921fe082c12ce3f3ebf77715
SH256 hash:
a01885eaecb0c9f8f63f0cd8d935e374f339c0e42f392885ab765f2b78977a2b
MD5 hash:
f3aa7b205fdaf9fc8dead726d07d860a
SHA1 hash:
6f4da2d28b41276d62541461cd4cca3f4edb4069
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 a01885eaecb0c9f8f63f0cd8d935e374f339c0e42f392885ab765f2b78977a2b

(this sample)

Comments