MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7daf27bb320f04b9f327128dd20dd0972b59c7a45e5bcd9fb92f17b265d94912. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 7daf27bb320f04b9f327128dd20dd0972b59c7a45e5bcd9fb92f17b265d94912
SHA3-384 hash: ba264395cb2edd7a947dd2036ac45d9e51f1bf2c71009d169bebc8e3d542eaa093454f1d51da3579ed2027ee7b65e73e
SHA1 hash: 060bd663af9de3ea3ff6cbf6f4e85eccdcaa43fc
MD5 hash: 5bca0a3208f165e59aced7866823cf62
humanhash: solar-stairway-fish-steak
File name:documents.exe
Download: download sample
Signature AgentTesla
File size:908'288 bytes
First seen:2021-03-06 11:22:42 UTC
Last seen:2021-03-10 00:26:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ReusEebQ27U2iNEU16DT6D/6Dm6Dhpie8jt7rztv+Xz6wjoOnnrAI0L+Z69vLcDr:AusW1a46H6L6q6et/zV8XZ/ycH
Threatray 3'036 similar samples on MalwareBazaar
TLSH F015AF107AD8D509E13E4B346466D93047B7FD22D737DA0E7BE8369B3F63A419E22212
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
7
# of downloads :
376
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
documents.exe
Verdict:
Malicious activity
Analysis date:
2021-03-06 11:25:53 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a UDP request
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-06 11:23:05 UTC
AV detection:
12 of 28 (42.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
SH256 hash:
7daf27bb320f04b9f327128dd20dd0972b59c7a45e5bcd9fb92f17b265d94912
MD5 hash:
5bca0a3208f165e59aced7866823cf62
SHA1 hash:
060bd663af9de3ea3ff6cbf6f4e85eccdcaa43fc
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:unixredflags
Author:Tim Brown @timb_machine
Description:Hunts for red flags
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.

9edceda3337d78bb25f017d1ed0cf50fd0a267891f550a2f4cb3e1f0aa2b9ca8

AgentTesla

Executable exe 7daf27bb320f04b9f327128dd20dd0972b59c7a45e5bcd9fb92f17b265d94912

(this sample)

  
Dropped by
MD5 cf765e41ca5277e8743015c1637b31d7
  
Dropped by
SHA256 9edceda3337d78bb25f017d1ed0cf50fd0a267891f550a2f4cb3e1f0aa2b9ca8
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments