MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de59559170968acc750e3a862b5125ecb1c0be7fd5bfd58cb1981e65fb147aaa. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de59559170968acc750e3a862b5125ecb1c0be7fd5bfd58cb1981e65fb147aaa
SHA3-384 hash: 037d413d7bcae46a9f38ae7e053f49c51b13855447c5392959f19f02c79792d3418a0fcb4a94931d7bf7c0c6067c4ec5
SHA1 hash: 187484c2367260b855c002792965e14ded8dc139
MD5 hash: 6f7df08a1c9460f2db8c1a9397e47d49
humanhash: twenty-lactose-march-july
File name:attached Drawing.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:654'336 bytes
First seen:2023-07-19 14:36:10 UTC
Last seen:Never
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:NwPYPfY76Z8FShozg+xEQIdUPoMgPIakVmya+fMz:2PYPgyhozFimon0Nkz
TLSH T1DFD4020036A8C713C27487F90728A74453BAAFEE6466E12D9ED6FCD3B5B2F154940D2B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 32aa6abaaeecac51 (27 x SnakeKeylogger, 19 x Formbook, 4 x MassLogger)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
306
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
attached Drawing.exe
Verdict:
Malicious activity
Analysis date:
2023-07-19 14:38:18 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/138dba9f-30d1-4964-8358-1a4211f98fd9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/425154/
Detection(s):
SecuriteInfo.com.Variant.Strictor.274738.11829.14875.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64b7f50ffd9e198dc1161c26/reports/60fc034d-8134-4372-acdb-0aad55197b30/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/de59559170968acc750e3a862b5125ecb1c0be7fd5bfd58cb1981e65fb147aaa
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a2af7d12-54ff-44d6-af86-4fb0158edf3a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1276063
Signature
Adds a directory exclusion to Windows Defender
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1276063 Sample: attached_Drawing.exe Startdate: 19/07/2023 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic 2->62 64 Found malware configuration 2->64 66 Sigma detected: Scheduled temp file as task from temp location 2->66 68 5 other signatures 2->68 7 attached_Drawing.exe 7 2->7         started        11 IbctEvY.exe 5 2->11         started        13 VPIjaM.exe 5 2->13         started        15 VPIjaM.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\Roaming\IbctEvY.exe, PE32 7->52 dropped 54 C:\Users\user\...\IbctEvY.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmpC16B.tmp, XML 7->56 dropped 58 C:\Users\user\...\attached_Drawing.exe.log, ASCII 7->58 dropped 80 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->80 82 Uses schtasks.exe or at.exe to add and modify task schedules 7->82 84 Adds a directory exclusion to Windows Defender 7->84 17 attached_Drawing.exe 17 10 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        86 Multi AV Scanner detection for dropped file 11->86 88 Machine Learning detection for dropped file 11->88 90 Injects a PE file into a foreign processes 11->90 26 IbctEvY.exe 11->26         started        28 schtasks.exe 11->28         started        30 VPIjaM.exe 13->30         started        36 4 other processes 13->36 32 VPIjaM.exe 15->32         started        34 schtasks.exe 15->34         started        signatures5 process6 dnsIp7 60 ftp.cvgunawanplastik.com 203.175.9.22, 21, 49641, 49690 FCCDCI-NET-PH4FPodiumRCBCPlazaTowerIPH Indonesia 17->60 48 C:\Users\user\AppData\Roaming\...\VPIjaM.exe, PE32 17->48 dropped 50 C:\Users\user\...\VPIjaM.exe:Zone.Identifier, ASCII 17->50 dropped 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->70 72 Tries to steal Mail credentials (via file / registry access) 17->72 74 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->74 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        76 Installs a global keyboard hook 26->76 42 conhost.exe 28->42         started        78 Tries to harvest and steal browser information (history, passwords, etc) 32->78 44 conhost.exe 34->44         started        46 conhost.exe 36->46         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/de59559170968acc750e3a862b5125ecb1c0be7fd5bfd58cb1981e65fb147aaa/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-07-19 13:54:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
18 of 25 (72.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3zmvlelqs2fmy5iohkdcwujf5sy4bpt72w75ldfrtapgl6yupkva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230719-ry5vjahd4z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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:
45b5a61e4a8f4025d3e94f407c0e84a2cde427a918f2a5446278e22117da1d4c
MD5 hash:
ca775551666be768a9241f43eec98b87
SHA1 hash:
fbbd937067a24c48ee5274d3fa2881a991e64f3c
Link:
https://www.unpac.me/results/08bde589-f5b1-4c20-af18-0386062bc374/
SH256 hash:
f206e1c97a6267c64d167eb74f44dbacec7d4877b4cbac1abbfc60794074f7c7
MD5 hash:
0f44d2ba6ed3c77870c73ced3c62667d
SHA1 hash:
c88512667c56d478bf099ec0558dbfc5a5fa2f62
Link:
https://www.unpac.me/results/08bde589-f5b1-4c20-af18-0386062bc374/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/08bde589-f5b1-4c20-af18-0386062bc374/
SH256 hash:
48f265b3ac9f5ae1c4f82f28e97d156445cef06fec62656e93be9adf5c35f314
MD5 hash:
12697300ae6e33b67fe98aab98cbfd78
SHA1 hash:
6a2ce9ac13c490d4ed6aa21392cdc38a19bdd639
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/08bde589-f5b1-4c20-af18-0386062bc374/
Parent samples :
de59559170968acc750e3a862b5125ecb1c0be7fd5bfd58cb1981e65fb147aaa
5cf1b3cf7987c16061df1f12f5be01702df47d4d003f4fc7844d36583b0df168
SH256 hash:
de59559170968acc750e3a862b5125ecb1c0be7fd5bfd58cb1981e65fb147aaa
MD5 hash:
6f7df08a1c9460f2db8c1a9397e47d49
SHA1 hash:
187484c2367260b855c002792965e14ded8dc139
Link:
https://www.unpac.me/results/08bde589-f5b1-4c20-af18-0386062bc374/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/de5955917096/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/de59559170968acc750e3a862b5125ecb1c0be7fd5bfd58cb1981e65fb147aaa

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

Executable exe de59559170968acc750e3a862b5125ecb1c0be7fd5bfd58cb1981e65fb147aaa

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/425154/

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