MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 899407587a2e6e7c29947306df25f2a535f0616c4d1313f045c5b824fcc0a292. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: 899407587a2e6e7c29947306df25f2a535f0616c4d1313f045c5b824fcc0a292
SHA3-384 hash: 14037c650fcf5d5cd29688f1e675cced500c1b2a92d38088f3707dd3df43b47ee7ca9fb591b0198663b31b77919b69ac
SHA1 hash: 5d2837278ee993b015dd1115f1418e5f074bf413
MD5 hash: 3eb0a0bbe25af0e604b376229da0293d
humanhash: alpha-ink-lake-bacon
File name:Demande de devis_PDF_PDF.exe
Download: download sample
Signature AgentTesla
File size:732'160 bytes
First seen:2023-05-26 14:48:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:hKH7z5GoJiGaq5auQwCmVGCDXnFRtaJ6pu2k5eqCoxzocQRqYyZh5vIe:k5GoR5aH+GCBngMyxzEmZh5v
Threatray 2'748 similar samples on MalwareBazaar
TLSH T147F40104B3698F53F2BA7BF60661AAB007F5B92B3962F2471CC673CE4566F009651B07
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)
Reporter abuse_ch
Tags:AgentTesla ESP exe geo

Intelligence


File Origin
# of uploads :
1
# of downloads :
258
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Demande de devis_PDF_PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-05-26 14:55:04 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
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.
Result
Threat name:
AgentTesla, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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)
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)
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 zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 876389 Sample: Demande_de_devis_PDF_PDF.exe Startdate: 26/05/2023 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 5 other signatures 2->57 6 Demande_de_devis_PDF_PDF.exe 3 2->6         started        10 isvchost.exe.exe 2 2->10         started        12 isvchost.exe.exe 3 2->12         started        process3 file4 27 C:\Users\...\Demande_de_devis_PDF_PDF.exe.log, ASCII 6->27 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->59 61 Injects a PE file into a foreign processes 6->61 14 Demande_de_devis_PDF_PDF.exe 2 5 6->14         started        19 isvchost.exe.exe 2 10->19         started        63 Multi AV Scanner detection for dropped file 12->63 65 Machine Learning detection for dropped file 12->65 21 isvchost.exe.exe 2 12->21         started        23 isvchost.exe.exe 12->23         started        25 isvchost.exe.exe 12->25         started        signatures5 process6 dnsIp7 33 akinaluminyum.com.tr 188.132.193.38, 49700, 49703, 587 PREMIERDC-VERI-MERKEZI-ANONIM-SIRKETIPREMIERDC-SHTR Turkey 14->33 35 mail.akinaluminyum.com.tr 14->35 37 192.168.2.1 unknown unknown 14->37 29 C:\Users\user\AppData\...\isvchost.exe.exe, PE32 14->29 dropped 31 C:\Users\...\isvchost.exe.exe:Zone.Identifier, ASCII 14->31 dropped 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->41 43 Tries to steal Mail credentials (via file / registry access) 14->43 45 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->45 39 mail.akinaluminyum.com.tr 19->39 47 Tries to harvest and steal ftp login credentials 19->47 49 Tries to harvest and steal browser information (history, passwords, etc) 19->49 file8 signatures9
Threat name:
Win32.Spyware.Negasteal
Status:
Suspicious
First seen:
2023-05-26 14:49:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
13 of 24 (54.17%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
SH256 hash:
bf358d5b3dca1ce2fd6482e8b4d25536febaec1a6b24b285df58d6d78fc2be19
MD5 hash:
9956bf04eb480fc46918c03f1be55ff1
SHA1 hash:
9201bd5280868d86757befafb33b6ab3520a5150
SH256 hash:
7d5473f76dfaf357338667ad63a7224c787104af64be638c013d72fac778c854
MD5 hash:
e52046eb772f44fb4bd6582440f71707
SHA1 hash:
6b6191c273dc02d0a58abef3209070d127f1a2c7
Detections:
AgentTesla
SH256 hash:
1e16c9e5289a6efd71c37b65619e14d0c65a795c8e498ea143df50ad90b1ec17
MD5 hash:
c3e2c506f3a6082a8253f12fdfffe669
SHA1 hash:
14db8ef37f7a0967b67e17e3ef8e8a13f3ac3ff2
SH256 hash:
aa55a49c4e26b6c0cfb3aa599f5cb5c6eae65e0a7884458e75614092d073cf5f
MD5 hash:
9d9bed3fb41b5b721aafd13220f48c73
SHA1 hash:
069c54846fffaf8ba3abc8f140a60dd9755ff20a
SH256 hash:
899407587a2e6e7c29947306df25f2a535f0616c4d1313f045c5b824fcc0a292
MD5 hash:
3eb0a0bbe25af0e604b376229da0293d
SHA1 hash:
5d2837278ee993b015dd1115f1418e5f074bf413
Malware family:
AgentTesla
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Author:Elastic Security

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 899407587a2e6e7c29947306df25f2a535f0616c4d1313f045c5b824fcc0a292

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments