MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db5eb79f5123b64dee1703eca26c91c3e4caa69b4515293778962c54eaded05d. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db5eb79f5123b64dee1703eca26c91c3e4caa69b4515293778962c54eaded05d
SHA3-384 hash: 2e8ae83b0cb043a5476813236f00092db2be3cceb5f71ebab58a199a8e41725b78c6335a3777c6ffd7d5d0314f18d361
SHA1 hash: bb082c74dd2297472ee4855f5400610358a775ed
MD5 hash: 04ea0da6b921494dd73f396ecfe1de5d
humanhash: ceiling-mike-high-dakota
File name:04ea0da6b921494dd73f396ecfe1de5d.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'162'240 bytes
First seen:2022-05-10 15:15:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:lz2Vk+YQNRfO2w9aiXjvxNe0O0w8B63L+q1Kj1:laVNYCG2w8ibe07U3L+q
Threatray 17'188 similar samples on MalwareBazaar
TLSH T1723529987254F9DEC857D071CA685CF4AA207C66C31B820790173D9EB97E783DF209B6
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f26efec4b6c2c00c (24 x AgentTesla, 14 x Loki, 12 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
04ea0da6b921494dd73f396ecfe1de5d.exe
Verdict:
Malicious activity
Analysis date:
2022-05-10 15:30:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8d3d9587-f763-4408-a06a-d113de34d33b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/269477/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.27032.1897.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/627a81cc36c061db6e60b3e5/reports/25366f40-4af2-4e1b-a780-bdf313e15ea6/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ce4e6982-e562-4d23-a00c-70aa8e687547
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/991120
Signature
.NET source code contains potential unpacker
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
Malicious sample detected (through community Yara rule)
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)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 623619 Sample: B4V8RutYAw.exe Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 32 208.91.198.38, 49769, 587 PUBLIC-DOMAIN-REGISTRYUS United States 2->32 34 us2.smtp.mailhostbox.com 2->34 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected AgentTesla 2->52 54 3 other signatures 2->54 7 B4V8RutYAw.exe 3 2->7         started        11 HSpMzoJ.exe 3 2->11         started        13 HSpMzoJ.exe 2 2->13         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\B4V8RutYAw.exe.log, ASCII 7->30 dropped 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->56 58 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->58 15 B4V8RutYAw.exe 2 5 7->15         started        20 B4V8RutYAw.exe 7->20         started        60 Multi AV Scanner detection for dropped file 11->60 62 Injects a PE file into a foreign processes 11->62 22 HSpMzoJ.exe 2 11->22         started        24 HSpMzoJ.exe 11->24         started        signatures6 process7 dnsIp8 36 us2.smtp.mailhostbox.com 208.91.198.46, 49766, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->36 38 192.168.2.1 unknown unknown 15->38 26 C:\Users\user\AppData\Roaming\...\HSpMzoJ.exe, PE32 15->26 dropped 28 C:\Users\user\...\HSpMzoJ.exe:Zone.Identifier, ASCII 15->28 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->40 42 Tries to steal Mail credentials (via file / registry access) 15->42 44 Tries to harvest and steal ftp login credentials 15->44 46 3 other signatures 15->46 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/db5eb79f5123b64dee1703eca26c91c3e4caa69b4515293778962c54eaded05d/
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2022-05-10 14:05:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3nplph2reo3e33qxapwke3erypsmvju3iukssn3ysywfj2w62boq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2ca7a35579bc73bc645f69cc98dad04e9d85cc3e62467221c42a266cc0e80452
AgentTesla
605ade46e2008848c5d97ab59b76fa42ae845e3833545bf933b945ae6db9839f
AgentTesla
72f31458925d45d9de0f448b159d683de009387ee36852a659a2f30d04b7216c
AgentTesla
ba40d672744d9fea782381b7b609bc2cb381437d94afdaf458e17e8be0271fc2
AgentTesla
c36ec3f847b81b6e59ee1e6d17544ee886a3a85105d1aa06646df073f8590838
AgentTesla
cfba5dd939d2d7bfc08f500cdec99afcba91c463d70086c53dffd65dc1e965d8
AgentTesla
f0c9c16f51cfb4de3e7d7d698ff9871048be054b8504ee0de8f6432f1ba1de0d
AgentTesla
+ 17'178 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220510-snfy4ahgg2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
AgentTesla
Unpacked files
SH256 hash:
f71ba32b8fe0d33d7ee25783905c21a69a7ca7f693c8038b31cd2516e2075048
MD5 hash:
9ff5ba7af86466783db43f43d68753a6
SHA1 hash:
e29a034786a3e89799358048f35789ce827f4f68
Link:
https://www.unpac.me/results/20353141-7d83-48c3-9e63-2442f8853854/
SH256 hash:
c6138714eb63f28289b1046609c8e6d8526227b71be2efe4bbae7fcf379faeaf
MD5 hash:
26bdfd766686b14d4a61ec11e711249d
SHA1 hash:
bf3832542bf35a656f560e4ad7d4765fdd47bd9d
Link:
https://www.unpac.me/results/20353141-7d83-48c3-9e63-2442f8853854/
SH256 hash:
03d60cce73bbeea66b6baa97ac621fd2bb26c99102a8d9d743d597eb19dde82b
MD5 hash:
fc0a81a21076c4fcfe6faced71d5172d
SHA1 hash:
7b9fc6ee407faed2c0539973293dd0497e50a433
Link:
https://www.unpac.me/results/20353141-7d83-48c3-9e63-2442f8853854/
SH256 hash:
46029cd57234a40ff27dc7ef7de1b42626ff964cb7e2157f0aba76afaefba52e
MD5 hash:
a96c7d629b4f4bf3936e7a02ddfa8796
SHA1 hash:
2d99eb0d3c8195a4a23c763335e6b9ce4790f232
Link:
https://www.unpac.me/results/20353141-7d83-48c3-9e63-2442f8853854/
SH256 hash:
db5eb79f5123b64dee1703eca26c91c3e4caa69b4515293778962c54eaded05d
MD5 hash:
04ea0da6b921494dd73f396ecfe1de5d
SHA1 hash:
bb082c74dd2297472ee4855f5400610358a775ed
Link:
https://www.unpac.me/results/20353141-7d83-48c3-9e63-2442f8853854/
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/db5eb79f5123b64dee1703eca26c91c3e4caa69b4515293778962c54eaded05d

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Web download

AgentTesla

Executable exe db5eb79f5123b64dee1703eca26c91c3e4caa69b4515293778962c54eaded05d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2179106/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/269477/

Comments