MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c5927406212482df7ad0b2b13010541e7377ae5d392a9cc531d942872dcb22f. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 6c5927406212482df7ad0b2b13010541e7377ae5d392a9cc531d942872dcb22f
SHA3-384 hash: c8c0612828bede1bd69322cf86352c3c1cc3d41c7e827168d4d9b78753760e6c301e256fa395049df495261940d600f6
SHA1 hash: 28162b2798265b1406f3c08bff44f9b0ea50d6c4
MD5 hash: a0136f82865d2e88efa2bc913a75716c
humanhash: five-connecticut-johnny-september
File name:quotation...exe
Download: download sample
Signature AgentTesla
File size:699'392 bytes
First seen:2021-09-15 13:17:57 UTC
Last seen:2021-09-15 14:03:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:nYWHCM2K4CXI/yzQs2TaIpI+QRa8t0DCUw6FYB1pja+IA1fhjgzwq5YsI:nA3CMMIpI+QH+DkKeTTzjgZI
Threatray 9'894 similar samples on MalwareBazaar
TLSH T1D9E4D0382AFA9425F177AFB96AD4655597BEFE333A03D21A005033864A33B40CD9257F
dhash icon 71f0f0f0eccccc71 (10 x AgentTesla, 6 x Formbook, 6 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
quotation...exe
Verdict:
Malicious activity
Analysis date:
2021-09-15 13:18:21 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
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 AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 483875 Sample: quotation...exe Startdate: 15/09/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 6 other signatures 2->35 7 quotation...exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\pynXGlCh.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp1BD9.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...\quotation...exe.log, ASCII 7->23 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Injects a PE file into a foreign processes 7->43 11 quotation...exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 mail.privateemail.com 198.54.122.60, 49791, 587 NAMECHEAP-NETUS United States 11->25 27 192.168.2.1 unknown unknown 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2021-09-15 12:30:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
7 of 45 (15.56%)
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:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
a11639ac85ef02c5c5db218c9046913c9adc560cf7984b5eeb1c3cf8c0b26a19
MD5 hash:
d1e830cf1dd25b13e6d7b5cc69430bef
SHA1 hash:
94ab8e48733db2785e1463d6ecd533f762e57a52
SH256 hash:
5f8fe4acd4f198f98959f00de06d540796281f1340fe9d5a8ac1e84525d4d39b
MD5 hash:
6ff1883839462de9364b69f6b0b4fb65
SHA1 hash:
388c10802ff126340797fe642db80d576dbb6a18
SH256 hash:
6c5927406212482df7ad0b2b13010541e7377ae5d392a9cc531d942872dcb22f
MD5 hash:
a0136f82865d2e88efa2bc913a75716c
SHA1 hash:
28162b2798265b1406f3c08bff44f9b0ea50d6c4
Malware family:
Agent Tesla 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: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.

Malspam

AgentTesla

Executable exe 6c5927406212482df7ad0b2b13010541e7377ae5d392a9cc531d942872dcb22f

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments