MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dec1d1854a2b0b3dd914323f076434ee14831f93672b2e8d361762886c0b2d7d. 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 3 File information Comments

SHA256 hash: dec1d1854a2b0b3dd914323f076434ee14831f93672b2e8d361762886c0b2d7d
SHA3-384 hash: b368532112ac2d83fea2c19caa8db4b01f68e4e2b1a5dbb5f3e508e37e7dc55d2c193372647918524a0d635604da2f9b
SHA1 hash: b101270ddc2305c0e6b9adfd879e52605320c572
MD5 hash: c024a4e2e6f55d364dcf366d9c77f08e
humanhash: burger-lima-white-yankee
File name:Scan_Docs_SKMBT Filled CompletedPDF.exe
Download: download sample
Signature AgentTesla
File size:715'264 bytes
First seen:2023-10-11 11:27:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:U3wMMrAkfYfWi8k1+s0EKjnUNfqDqLj48N5Nz8SOa1k78Ve+XX0gyPXw//xlNa2:UgMkAkfYLZZqDm48N5NCElVeC0vPXuls
Threatray 94 similar samples on MalwareBazaar
TLSH T1EAE4E11FF545CE02C41CA7B6E98309081B716B45B563EF8B3886175A2E233EB1D8A5DF
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter JAMESWT_WT
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
304
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Scan_Docs_SKMBT Filled CompletedPDF.exe
Verdict:
Malicious activity
Analysis date:
2023-10-11 11:28:18 UTC
Tags:
stealer agenttesla

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
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Initial sample is a PE file and has a suspicious name
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1323651 Sample: Scan_Docs_SKMBT_Filled_Comp... Startdate: 11/10/2023 Architecture: WINDOWS Score: 100 36 mail.commtechtrading.com 2->36 38 commtechtrading.com 2->38 42 Malicious sample detected (through community Yara rule) 2->42 44 Sigma detected: Scheduled temp file as task from temp location 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 6 other signatures 2->48 8 Scan_Docs_SKMBT_Filled_CompletedPDF.exe 7 2->8         started        12 iUrftuFOAsBz.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\iUrftuFOAsBz.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmp62DE.tmp, XML 8->34 dropped 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->50 52 Uses schtasks.exe or at.exe to add and modify task schedules 8->52 54 Adds a directory exclusion to Windows Defender 8->54 14 Scan_Docs_SKMBT_Filled_CompletedPDF.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        56 Multi AV Scanner detection for dropped file 12->56 58 Machine Learning detection for dropped file 12->58 22 iUrftuFOAsBz.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 40 commtechtrading.com 173.236.63.6, 49745, 49746, 587 SINGLEHOP-LLCUS United States 14->40 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->60 62 Tries to steal Mail credentials (via file / registry access) 22->62 64 Tries to harvest and steal browser information (history, passwords, etc) 22->64 30 conhost.exe 24->30         started        signatures9 process10
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-10-11 08:47:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
12 of 22 (54.55%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
b15b06792e247354bec66df4435b897c973f9239239cdd69f61417083f4ce5e5
MD5 hash:
3552a4ba269b2cd298143049bf56dbe3
SHA1 hash:
d033630119d3624afe6e50b1fb0da7860642fd51
Detections:
AgentTesla win_agent_tesla_g2
SH256 hash:
72e10f88018d5a0f4b9282f4be94f5b2dc736f8e34460814c6e4a6968fcf8d71
MD5 hash:
8f4516ed86e2ff6ded3bd75e18f8306e
SHA1 hash:
8ad255ac2521025c5173a7a0e876cd3611458a1a
SH256 hash:
0fc662f9c729b39be0983ec7c2e2e7fa8a5be36269d2ec3d0bdde435ae52d207
MD5 hash:
6fcbd0d941ecf4fd00cca6600df388e3
SHA1 hash:
3ac994222614c639cc5b15547a925a5d0338b35f
SH256 hash:
dec1d1854a2b0b3dd914323f076434ee14831f93672b2e8d361762886c0b2d7d
MD5 hash:
c024a4e2e6f55d364dcf366d9c77f08e
SHA1 hash:
b101270ddc2305c0e6b9adfd879e52605320c572
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:NET
Author:malware-lu
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