MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb17b28d5f8292983c22a656970e6d94ddc0a86d490c8889433e3c6daa5097b5. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: cb17b28d5f8292983c22a656970e6d94ddc0a86d490c8889433e3c6daa5097b5
SHA3-384 hash: 41e849549712dae19fca90e2ba5d5c8fc744a1899fa5628513a3afd05a97a1f19ed7980bec5aa79e775c42c6531fe378
SHA1 hash: af658f56e0558b936b830261601db40ee7f002fb
MD5 hash: de99a2e96ad8cb95691d45ee5cbd5a28
humanhash: don-missouri-nineteen-white
File name:EDMzGboWJXHFraQ.exe
Download: download sample
Signature AgentTesla
File size:700'416 bytes
First seen:2023-07-26 09:51:49 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:PJmefaynhBA/p0L0XtTiSqWLQ3JqoiwjqKU9/w9HhuYb3mtxEOVpNnjh22bbOLi:IeCQqv5cMQ/iwjDUV6uYQ7h28O
Threatray 113 similar samples on MalwareBazaar
TLSH T138E401487A9C4BAEF5BBAFF0158655206BF1DD5B9571D3830E8210EA892FF0306A1D4F
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 08080786e869b68a (12 x AgentTesla, 4 x Formbook, 2 x AsyncRAT)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
267
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
EDMzGboWJXHFraQ.exe
Verdict:
Malicious activity
Analysis date:
2023-07-26 09:53:43 UTC
Tags:
evasion snake keylogger trojan

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
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
DNS request
Sending an HTTP GET request
Enabling the 'hidden' option for analyzed file
Moving of the original file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Forced shutdown of a browser
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, Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, 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
Yara detected Beds Obfuscator
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1280488 Sample: EDMzGboWJXHFraQ.exe Startdate: 26/07/2023 Architecture: WINDOWS Score: 100 53 Malicious sample detected (through community Yara rule) 2->53 55 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->55 57 Sigma detected: Scheduled temp file as task from temp location 2->57 59 7 other signatures 2->59 7 EDMzGboWJXHFraQ.exe 7 2->7         started        11 dcKAmFFwegmKSo.exe 5 2->11         started        process3 file4 37 C:\Users\user\AppData\...\dcKAmFFwegmKSo.exe, PE32 7->37 dropped 39 C:\...\dcKAmFFwegmKSo.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmpB9A2.tmp, XML 7->41 dropped 43 C:\Users\user\...DMzGboWJXHFraQ.exe.log, ASCII 7->43 dropped 61 May check the online IP address of the machine 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 67 Injects a PE file into a foreign processes 7->67 13 EDMzGboWJXHFraQ.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        69 Multi AV Scanner detection for dropped file 11->69 21 dcKAmFFwegmKSo.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        25 dcKAmFFwegmKSo.exe 11->25         started        27 3 other processes 11->27 signatures5 process6 dnsIp7 45 checkip.dyndns.com 193.122.130.0, 49710, 49711, 80 ORACLE-BMC-31898US United States 13->45 47 192.168.2.1 unknown unknown 13->47 49 checkip.dyndns.org 13->49 71 Moves itself to temp directory 13->71 73 Tries to steal Mail credentials (via file / registry access) 13->73 75 Tries to harvest and steal browser information (history, passwords, etc) 13->75 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        51 checkip.dyndns.org 21->51 33 WerFault.exe 21->33         started        35 conhost.exe 23->35         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-07-26 09:52:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
02997735dedae54a8717e7f57559bb23c0579301cc536ac7f5ccc51d8de67c19
MD5 hash:
3a5b310a2c8564d1079b30f715838acf
SHA1 hash:
f677c63100d25c3e9ee783551b728932ed0279d2
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
1bf69033e97a8ad8d59469dd2f1aa57bab7461345e9993acc83afa48029c95ac
MD5 hash:
58419415321b3303da79fcd299874125
SHA1 hash:
a7a4c4fb47ccefd232a543219e2f4e0e12520912
SH256 hash:
5584c14c5af91c70d2a1886069a95903158fc99150ad392a96ce95377e6d6fb7
MD5 hash:
5298603ac65121bed70065fe020c5358
SHA1 hash:
a5a8c91375a023489ca3f12374a09c0be42fb606
SH256 hash:
cb17b28d5f8292983c22a656970e6d94ddc0a86d490c8889433e3c6daa5097b5
MD5 hash:
de99a2e96ad8cb95691d45ee5cbd5a28
SHA1 hash:
af658f56e0558b936b830261601db40ee7f002fb
Malware family:
AgentTesla.v3
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 cb17b28d5f8292983c22a656970e6d94ddc0a86d490c8889433e3c6daa5097b5

(this sample)

  
Delivery method
Distributed via e-mail attachment

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