MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89838c428e6292848d7e8345eee67d50c664b078751c74d7f3db20ebca31c675. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 89838c428e6292848d7e8345eee67d50c664b078751c74d7f3db20ebca31c675
SHA3-384 hash: d6cc49ea76843c170d26405b945696e004ac9f0a66ce4e35d49f21f530b2c885ef1b657bed3ac220363fd715d4167083
SHA1 hash: fbcf8e53e35bf78f86b795dbc6e4dbe83ff59951
MD5 hash: 23a48cfe008d016ab2fcb0d94755948b
humanhash: emma-bacon-nuts-papa
File name:Statement of Account.exe
Download: download sample
Signature AgentTesla
File size:671'744 bytes
First seen:2023-07-11 10:42:15 UTC
Last seen:2023-07-11 13:14:40 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:MjAECqMGQeqyFFDH4dHXa3Renjjc4hYYiu5vuNehkdvTvqot3TPhWv:E7lzHg3aBWDhvtuehkdvLTt3Le
Threatray 4'737 similar samples on MalwareBazaar
TLSH T1A1E4017DA7307D63C2BE0BF960A062781BF896F16942E3E60CC6F1F802963D15BA5517
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)
File icon (PE):PE icon
dhash icon 4428d4ccd4d03028 (10 x AgentTesla, 3 x SnakeKeylogger, 2 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
296
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Statement of Account.exe
Verdict:
Malicious activity
Analysis date:
2023-07-11 10:43:43 UTC
Tags:
agenttesla

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 window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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
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
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1270779 Sample: Statement_of_Account.exe Startdate: 11/07/2023 Architecture: WINDOWS Score: 100 74 Found malware configuration 2->74 76 Sigma detected: Scheduled temp file as task from temp location 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 4 other signatures 2->80 7 Statement_of_Account.exe 7 2->7         started        11 ZBRtPvPcVisLSr.exe 5 2->11         started        13 AOkCt.exe 2->13         started        15 AOkCt.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\...\ZBRtPvPcVisLSr.exe, PE32 7->52 dropped 54 C:\...\ZBRtPvPcVisLSr.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmpE4CB.tmp, XML 7->56 dropped 58 C:\Users\...\Statement_of_Account.exe.log, ASCII 7->58 dropped 92 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->92 94 May check the online IP address of the machine 7->94 96 Uses schtasks.exe or at.exe to add and modify task schedules 7->96 98 Adds a directory exclusion to Windows Defender 7->98 17 Statement_of_Account.exe 17 5 7->17         started        22 powershell.exe 21 7->22         started        34 2 other processes 7->34 100 Multi AV Scanner detection for dropped file 11->100 102 Machine Learning detection for dropped file 11->102 104 Injects a PE file into a foreign processes 11->104 24 ZBRtPvPcVisLSr.exe 2 11->24         started        26 schtasks.exe 1 11->26         started        28 AOkCt.exe 13->28         started        36 2 other processes 13->36 30 AOkCt.exe 15->30         started        32 schtasks.exe 15->32         started        signatures5 process6 dnsIp7 60 api4.ipify.org 64.185.227.156, 443, 49680, 49702 WEBNXUS United States 17->60 62 mail.icmpp.ro 193.138.98.3, 49681, 49705, 49706 ROEDUNETRO Romania 17->62 72 2 other IPs or domains 17->72 48 C:\Users\user\AppData\Roaming\...\AOkCt.exe, PE32 17->48 dropped 50 C:\Users\user\...\AOkCt.exe:Zone.Identifier, ASCII 17->50 dropped 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->82 84 Tries to steal Mail credentials (via file / registry access) 17->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->86 38 conhost.exe 22->38         started        64 api.ipify.org 24->64 40 conhost.exe 26->40         started        66 173.231.16.76, 443, 49704 WEBNXUS United States 28->66 68 api.ipify.org 28->68 70 api.ipify.org 30->70 88 Tries to harvest and steal browser information (history, passwords, etc) 30->88 42 conhost.exe 32->42         started        44 conhost.exe 34->44         started        46 conhost.exe 36->46         started        file8 90 May check the online IP address of the machine 64->90 signatures9 process10
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-07-11 07:54:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence 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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
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:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
6bde89fc0d4aecc310bc778af247329353698d027e1dbd4317409284987cfd48
MD5 hash:
875049d8a6ef54dfd7263522739969cd
SHA1 hash:
6e8ca790220b7a1660f41579a6fa662793413a15
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
6bde89fc0d4aecc310bc778af247329353698d027e1dbd4317409284987cfd48
MD5 hash:
875049d8a6ef54dfd7263522739969cd
SHA1 hash:
6e8ca790220b7a1660f41579a6fa662793413a15
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
6bde89fc0d4aecc310bc778af247329353698d027e1dbd4317409284987cfd48
MD5 hash:
875049d8a6ef54dfd7263522739969cd
SHA1 hash:
6e8ca790220b7a1660f41579a6fa662793413a15
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
6bde89fc0d4aecc310bc778af247329353698d027e1dbd4317409284987cfd48
MD5 hash:
875049d8a6ef54dfd7263522739969cd
SHA1 hash:
6e8ca790220b7a1660f41579a6fa662793413a15
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
SH256 hash:
89838c428e6292848d7e8345eee67d50c664b078751c74d7f3db20ebca31c675
MD5 hash:
23a48cfe008d016ab2fcb0d94755948b
SHA1 hash:
fbcf8e53e35bf78f86b795dbc6e4dbe83ff59951
Malware family:
AgentTesla.v4
Verdict:
Malicious
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 89838c428e6292848d7e8345eee67d50c664b078751c74d7f3db20ebca31c675

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments