MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2807b3c5f661799847e5ffcbf7f10ddc42f065d6a2657a16438a1793d3a0e0ed. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2807b3c5f661799847e5ffcbf7f10ddc42f065d6a2657a16438a1793d3a0e0ed
SHA3-384 hash: 8c640d287eaf27f00bcd7d1c1ddc4a9cda2287e817cb9001285800a29704dd7b377af8912f1052cdc7cda79511ac226d
SHA1 hash: 857657ee5b9a4ace87e18877afd18455642aa1f8
MD5 hash: 27fc6607d7f7f4ff60307a9207319d05
humanhash: dakota-failed-oxygen-diet
File name:27fc6607d7f7f4ff60307a9207319d05.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:802'304 bytes
First seen:2022-07-28 06:54:50 UTC
Last seen:2022-07-28 13:16:15 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:LirHugGpbYPrNpO/6FyosjAmjcEdWV2wb7mchmetn9D5AiRQwqGLMbI9:GkpYRPIosjAZRLf9m49dAiq8wI
TLSH T1F20501169EA98131D92E837B8026147C03B22C1642E7F71DBD9D3DDEA67BF4C4E05A93
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/294856/
Detection(s):
SecuriteInfo.com.Trojan.Zmutzy.Pong.2-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62e2337db3bb70bb32e69f6c/reports/d7bf0f38-9c80-44fb-9808-b18a8a9b7399/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fb77720e-fcf9-46bf-80ad-a0306514e85c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1042306
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 674797 Sample: MpdjpFWPsD.exe Startdate: 28/07/2022 Architecture: WINDOWS Score: 100 66 Malicious sample detected (through community Yara rule) 2->66 68 Multi AV Scanner detection for dropped file 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 7 other signatures 2->72 7 MpdjpFWPsD.exe 7 2->7         started        11 InxbcD.exe 4 2->11         started        13 InxbcD.exe 2->13         started        process3 file4 42 C:\Users\user\AppData\...\kbdDoJqpNBK.exe, PE32 7->42 dropped 44 C:\Users\...\kbdDoJqpNBK.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmp9373.tmp, XML 7->46 dropped 48 C:\Users\user\AppData\...\MpdjpFWPsD.exe.log, ASCII 7->48 dropped 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->74 76 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->76 78 Uses schtasks.exe or at.exe to add and modify task schedules 7->78 80 Injects a PE file into a foreign processes 7->80 15 MpdjpFWPsD.exe 2 5 7->15         started        20 powershell.exe 25 7->20         started        22 schtasks.exe 1 7->22         started        82 Multi AV Scanner detection for dropped file 11->82 84 Machine Learning detection for dropped file 11->84 86 Adds a directory exclusion to Windows Defender 11->86 24 InxbcD.exe 11->24         started        26 powershell.exe 11->26         started        28 schtasks.exe 11->28         started        signatures5 process6 dnsIp7 50 us2.smtp.mailhostbox.com 208.91.199.224, 49812, 49860, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->50 52 192.168.2.1 unknown unknown 15->52 38 C:\Users\user\AppData\Roaming\...\InxbcD.exe, PE32 15->38 dropped 40 C:\Users\user\...\InxbcD.exe:Zone.Identifier, ASCII 15->40 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->54 56 Moves itself to temp directory 15->56 58 Tries to steal Mail credentials (via file / registry access) 15->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->60 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        62 Tries to harvest and steal ftp login credentials 24->62 64 Tries to harvest and steal browser information (history, passwords, etc) 24->64 34 conhost.exe 26->34         started        36 conhost.exe 28->36         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2807b3c5f661799847e5ffcbf7f10ddc42f065d6a2657a16438a1793d3a0e0ed/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-07-28 05:37:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
17 of 40 (42.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fad3hrpwmf4zqr7f77f7p4in3rbpazowujsxufsdrilzhu5a4dwq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220728-hpsn6sdffp/
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
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:
40010f0a2981fa55fda1fc9145a3d1c5d801efc02ee64d05c49ee3583663b7f4
MD5 hash:
3a2ac40add230856a16875e4d3c4d503
SHA1 hash:
fdcc34f89a8a2c2f5b56afca76bc94aed5005276
Link:
https://www.unpac.me/results/6d1fe942-e467-45c2-9c77-4c15da485172/
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/6d1fe942-e467-45c2-9c77-4c15da485172/
SH256 hash:
36c5fe11a32cc87793a81f3e72a7d1f567d5ceaefe38ee90143425d07fbda8d1
MD5 hash:
9dfc2f51d9e5c5ba0268829a31624366
SHA1 hash:
9021789b875731f71e4e45c2ed947843f25d8cc3
Link:
https://www.unpac.me/results/6d1fe942-e467-45c2-9c77-4c15da485172/
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
Link:
https://www.unpac.me/results/6d1fe942-e467-45c2-9c77-4c15da485172/
SH256 hash:
50e91805618c26a9c7cea566719812666c4b564312b718a06649a21977e5a3fd
MD5 hash:
fe8fc0cbac5e3135800ba676bd3f5d97
SHA1 hash:
0ee881c736e58c157e0f550711b56dda7c10d501
Link:
https://www.unpac.me/results/6d1fe942-e467-45c2-9c77-4c15da485172/
SH256 hash:
2807b3c5f661799847e5ffcbf7f10ddc42f065d6a2657a16438a1793d3a0e0ed
MD5 hash:
27fc6607d7f7f4ff60307a9207319d05
SHA1 hash:
857657ee5b9a4ace87e18877afd18455642aa1f8
Link:
https://www.unpac.me/results/6d1fe942-e467-45c2-9c77-4c15da485172/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2807b3c5f661/report/overview.html
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
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 2807b3c5f661799847e5ffcbf7f10ddc42f065d6a2657a16438a1793d3a0e0ed

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/294856/
  
URLhaus
https://urlhaus.abuse.ch/url/2261840/
  
Delivery method
Distributed via web download

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