MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 124fdcda9e93230e3d8098baf4e575f9b820a51d12ad73644b729af165e259a5. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 124fdcda9e93230e3d8098baf4e575f9b820a51d12ad73644b729af165e259a5
SHA3-384 hash: bfa6f95fa5778ef1d2ae4b446b89ccedee8fff3f36ab73f3d148ef4010abb544bc3630f169c3a4f7f187ab329852a558
SHA1 hash: 99baeae42169618ae71b41c0242254a4571aaf35
MD5 hash: 5a51b0129dc6aecff94997874b4f4ac9
humanhash: lithium-alanine-mexico-cold
File name:mv TBN Inquiry pda Due to DischrgnPort Call_pdf.exe
Download: download sample
Signature AgentTesla
File size:601'088 bytes
First seen:2022-04-22 13:11:48 UTC
Last seen:2022-04-22 13:47:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:IaSpp/NmrNm2PXByumxcGLeA6pVxvJ5hBgOcpodZGHtwvNm:4wkccJcgeLVdgOcpYO
Threatray 16'528 similar samples on MalwareBazaar
TLSH T1F1D4121516A80291C8BFD7FDA8A3701197FDE81A3E13FB455E8968D7BD3B350C20662B
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 613853 Sample: mv TBN  Inquiry pda  Due to... Startdate: 22/04/2022 Architecture: WINDOWS Score: 100 29 us2.smtp.mailhostbox.com 2->29 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 8 other signatures 2->41 7 mv TBN  Inquiry pda  Due to DischrgnPort Call_pdf.exe 3 2->7         started        11 WNRUXJ.exe 3 2->11         started        13 WNRUXJ.exe 2 2->13         started        signatures3 process4 file5 23 mv TBN  Inquiry pd...rt Call_pdf.exe.log, ASCII 7->23 dropped 43 Injects a PE file into a foreign processes 7->43 15 mv TBN  Inquiry pda  Due to DischrgnPort Call_pdf.exe 2 5 7->15         started        45 Multi AV Scanner detection for dropped file 11->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->47 49 Machine Learning detection for dropped file 11->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->51 19 WNRUXJ.exe 2 11->19         started        21 WNRUXJ.exe 13->21         started        signatures6 process7 file8 25 C:\Users\user\AppData\Roaming\...\WNRUXJ.exe, PE32 15->25 dropped 27 C:\Users\user\...\WNRUXJ.exe:Zone.Identifier, ASCII 15->27 dropped 31 Moves itself to temp directory 15->31 33 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->33 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-20 05:20:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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 Payload
AgentTesla
Unpacked files
SH256 hash:
e649e0d6c577aac4d57e7093d75b1dafcbf641f62110d177a9286749846ddc43
MD5 hash:
ecb7908b31c84e773559219d97756922
SHA1 hash:
ec70bff9e7e0f25b35e99a197a493b41b7553022
SH256 hash:
68decfe882d2092478213c0bfbbd47a39eb384303d51f5b2d66a596b98c315c5
MD5 hash:
24a1e215bdc078958a888b024003ce99
SHA1 hash:
cec5af4b3d825157b573b8c80c2175ceb00bafb0
SH256 hash:
0a31f07a7ac01f03547247f37e449eb3057e0ff892f807dd7f6a319dc60e57e0
MD5 hash:
7cc5087a1737cbc0c9e9772ff0c93bde
SHA1 hash:
36ee11c2079284d003a4a8f5fe067444414ecece
SH256 hash:
7424daa5b592d28935232d6288b1adc558a5bc1e518d99485f5b07e3b72f0a13
MD5 hash:
85bc626c29b6100ef9c5407f4fa7dcf1
SHA1 hash:
163f69beb6a7eedf66878cd83643674fc4377e13
SH256 hash:
124fdcda9e93230e3d8098baf4e575f9b820a51d12ad73644b729af165e259a5
MD5 hash:
5a51b0129dc6aecff94997874b4f4ac9
SHA1 hash:
99baeae42169618ae71b41c0242254a4571aaf35
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.

Comments