MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58ffdf4c2657e864ffdf4167663c55610e9be10becc21c0596e194a5d179fa67. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 58ffdf4c2657e864ffdf4167663c55610e9be10becc21c0596e194a5d179fa67
SHA3-384 hash: 3e5d6389d265c5927eedff8f8d579165fef8ffd87981b8f6443c6cd2f24f41f2c74c59cbd5e5d7c11835b2b5df89a6a8
SHA1 hash: 2f165724bb88104354f323cb86c09bafef701edb
MD5 hash: 806a27b1d03e3a4c62d0a8bd3ef064a5
humanhash: sixteen-item-fix-kitten
File name:sale order.exe
Download: download sample
Signature AgentTesla
File size:617'472 bytes
First seen:2021-07-02 09:31:08 UTC
Last seen:2021-07-02 09:31:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:zt0DuvJuugmSoivlQ/aizdE406tqQQL4QSUocEnlniVgF2JQDy:p0C4jmG8Rf068SFlYgF
TLSH 3ED4121C3AAA71EED077EB7A5ED43CE4D92972736707420B10C34289071EE96DEE1636
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
sale order.exe
Verdict:
Malicious activity
Analysis date:
2021-07-02 09:32:32 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.adwa.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Modifies the hosts file
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 443407 Sample: sale order.exe Startdate: 02/07/2021 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 12 other signatures 2->55 7 sale order.exe 6 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 2 2->13         started        process3 file4 33 C:\Users\user\AppData\...mhfJepEesuZEn.exe, PE32 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp6484.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\sale order.exe.log, ASCII 7->37 dropped 57 Injects a PE file into a foreign processes 7->57 15 sale order.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 21 schtasks.exe 1 11->21         started        23 kprUEGC.exe 2 11->23         started        25 kprUEGC.exe 11->25         started        27 kprUEGC.exe 11->27         started        signatures5 process6 file7 39 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->39 dropped 41 C:\Windows\System32\drivers\etc\hosts, ASCII 15->41 dropped 43 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->43 dropped 45 Modifies the hosts file 15->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->47 29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-02 02:47:46 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
148dbe237afda78d83aeceb5b773fca8060c3d4bba6b6a9910be6c556134dfa0
MD5 hash:
96ea684f2ce9e7d41fbe17ab2afb0956
SHA1 hash:
ee110fbed29e3345d90c813f6433c9292da67118
SH256 hash:
2c6d204dee77827ea8f2664203518942e67780e98545dbbe643fce101fdb4b41
MD5 hash:
65be4f44ade44395061204b2fbb282a1
SHA1 hash:
e003be68439db39b9ec2cdae900350915e8cb9a2
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
58ffdf4c2657e864ffdf4167663c55610e9be10becc21c0596e194a5d179fa67
MD5 hash:
806a27b1d03e3a4c62d0a8bd3ef064a5
SHA1 hash:
2f165724bb88104354f323cb86c09bafef701edb
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 58ffdf4c2657e864ffdf4167663c55610e9be10becc21c0596e194a5d179fa67

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments