MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7dedec20bd48185fe3552f7e1b739f71179589b882d503fab5303301b22cb3cb. 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 3 File information Comments

SHA256 hash: 7dedec20bd48185fe3552f7e1b739f71179589b882d503fab5303301b22cb3cb
SHA3-384 hash: 82323dd32621e092cf8d6029df2abaf97a4b68a9af437a4c06fc7949468916f362e906feb452e152720242b1546dce9c
SHA1 hash: b91fadf23c14b75cda8d127e216d0756c3a0a40a
MD5 hash: 85f19479d8b7eae3ff620954b508893d
humanhash: video-idaho-butter-fruit
File name:BANK_STATEMENTS.exe
Download: download sample
Signature AgentTesla
File size:1'195'008 bytes
First seen:2020-12-17 00:37:58 UTC
Last seen:2020-12-17 10:14:53 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 24576:DMmmJ1iGgOUlBSZ6aMrG0ZEvwQPyRQS87UXNX7XyPaaTXoTAORLsnjaFKTXtf2/3:A7J1iGgOUlBSZ6aMrG0ZEvwQPyRQSEyJ
Threatray 1'846 similar samples on MalwareBazaar
TLSH 30456B9D3250B2DFC517CA72C9682C64EAA47C67FB0B9243905735AD9A2C99FCF140F2
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BANK_STATEMENTS.exe
Verdict:
Malicious activity
Analysis date:
2020-12-17 00:39:46 UTC
Tags:
n/a

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
Sending a UDP request
Launching a process
Creating a process with a hidden window
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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
Modifies the hosts file
Multi AV Scanner detection for domain / URL
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 331525 Sample: BANK_STATEMENTS.exe Startdate: 17/12/2020 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 10 other signatures 2->58 7 BANK_STATEMENTS.exe 7 2->7         started        11 lEmohP.exe 2 2->11         started        13 lEmohP.exe 1 2->13         started        process3 file4 32 C:\Users\user\AppData\Roaming\QTQPDBcU.exe, PE32 7->32 dropped 34 C:\Users\...\QTQPDBcU.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\Local\Temp\tmpB17.tmp, XML 7->36 dropped 38 C:\Users\user\...\BANK_STATEMENTS.exe.log, ASCII 7->38 dropped 60 Detected unpacking (changes PE section rights) 7->60 62 Detected unpacking (overwrites its own PE header) 7->62 64 Writes to foreign memory regions 7->64 66 2 other signatures 7->66 15 RegSvcs.exe 2 4 7->15         started        20 schtasks.exe 1 7->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures5 process6 dnsIp7 40 transgear.in 204.11.58.28, 49741, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->40 42 mail.transgear.in 15->42 28 C:\Users\user\AppData\Roaming\...\lEmohP.exe, PE32 15->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 15->30 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->46 48 Tries to steal Mail credentials (via file access) 15->48 50 5 other signatures 15->50 26 conhost.exe 20->26         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-12-15 12:19:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
Unpacked files
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
SH256 hash:
7dedec20bd48185fe3552f7e1b739f71179589b882d503fab5303301b22cb3cb
MD5 hash:
85f19479d8b7eae3ff620954b508893d
SHA1 hash:
b91fadf23c14b75cda8d127e216d0756c3a0a40a
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 7dedec20bd48185fe3552f7e1b739f71179589b882d503fab5303301b22cb3cb

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments